T. Nada, Kastrisios, C., Calder, B. R., Christie, E., Greene, C., and Bethell, A., “Towards Automating the Nautical Chart Generalization Workflow”, Geo-spatial Information Science. Taylor & Francis, pp. 1-26, 2024.

P. A. Elmore, Calder, B. R., Petry, F., Masetti, G., and Yager, R., “Aggregation Methods Using Bathymetry Sources of Differing Subjective Reliabilities for Navigation Mapping”, Marine Geodesy, vol. 46. Taylor and Francis, pp. 99-128, 2023.

T. Nada, Kastrisios, C., Calder, B. R., Christie, E., Greene, C., and Bethell, A., “An Automated Nautical Chart Generalization Model”, US Hydro 2023. p. Mobile, AL, 2023.

B. R. Calder, “Design of a Wireless, Inexpensive Ocean of Things System for Volunteer Bathymetry”, IEEE Internet of Things Journal. IEEE, 2023.

T. Nada, Kastrisios, C., Calder, B. R., Christie, E., Greene, C., and Bethell, A., “Towards Automated Nautical Chart Compilation and Verification of Output Topology and Safety”, 31st International Cartographic Conference. International Cartographic Association (ICA), Cape Town, South Africa, 2023.

J. Affonso, Kastrisios, C., Christopher, P., and Calder, B. R., “A Geographically Adaptive Model for Satellite Derived Bathymetry”, 2022 Canadian Hydrographic Conference. p. Ottawa, Canada, 2022.

T. Nada, Kastrisios, C., Calder, B. R., Christie, E., Greene, C., Bethell, A., and Hosuru, M., “The Nautical Cartographic Constraints and an Automated Generalization Model”, Canadian Hydrographic Conference 2022. p. Ottawa, Canada, 2022.

K. Lowell and Calder, B. R., “Operational Performance of a Combined Density- and Clustering-based Approach to Extract Bathymetry Returns from LiDAR Point Clouds”, International Journal of Applied Earth Observation and Geoinformation (Special Issue: Recent Advances in Geocomputation and GeoAI for Mapping), vol. 107. p. 102699, 2022.

K. Lowell and Calder, B. R., “Assessing Marginal Shallow-Water Bathymetric Information Content of Lidar Sounding Attribute Data and Derived Seafloor Geomorphometry”, Remote Sensing, vol. 13(9), 1604. MDPI, 2021. lowell-calder-2021-remotesensing-13-01604.pdf (3.71 MB)

B. R. Calder, “Estimating Observer and Data Reputation in Mariner-volunteered Bathymetry”, International Hydrographic Review, vol. 2021. International Hydrographic Organisation, Monaco, pp. 77-96, 2021.

K. Lowell and Calder, B. R., “Extracting Shallow-water Bathymetry from Lidar Point Clouds Using Pulse Attribute Data: Merging Density-based and Machine Learning Approaches”, Marine Geodesy, vol. 44(4) (DOI: https://doi.org/10.1080/01490419.2021.1925790). Taylor and Francis, pp. 259-286, 2021.

J. V. Gardner, Calder, B. R., and Armstrong, A. A., “Geomorphometric Descriptions of Archipelagic Aprons off the Southern Flanks of French Frigate Shoals and Necker Island Edifices, Northwest Hawaiian Ridge”, Geological Society of America Bulletin (GSAB), vol. 133(9/10). Geological Society of America, pp. 2189-2209, 2021. Gardner-et-al-2021-archipelagic-aprons.pdf (4.4 MB)

C. O'Heran and Calder, B. R., “Horizontal Calibration of Vessels with UASs”, Marine Geodesy. Taylor and Francis, 2021.

C. Bongiovanni, Lippmann, T. C., Calder, B. R., and Armstrong, A. A., “Identifying Future Hydrographic Survey Priorities: a Quantitative Uncertainty-based Approach”, International Hydrographic Review, vol. 2021. International Hydrographic Organisation, Monaco, 2021.

C. Kastrisios and Calder, B. R., “Industry Discovery for Ocean Mapping Workflow Associated Challenges”, 2021 US Hydro Conference. p. Online, 2021.

K. Lowell, Calder, B. R., and Lyons, A. P., “Measuring Shallow-water Bathymetric Signal Strength in Lidar Point Attribute Data Using Machine Learning”, International Journal of Geographical Information Science, vol. 35(8) (DOI:10.1080/13658816.2020.1925790). Taylor and Francis, pp. 1592-1610, 2021.

C. Kastrisios, Ware, C., Calder, B. R., Butkiewicz, T., and Alexander, L., “An alternative methodology (to the star symbols).”, International Hydrogarphic Organization, Monaco, 2020.

B. R. Calder, “BAG 2.0: Continuing Development of an Open, Grid-based Data Transfer Format”, Canadian Hydrographic Conference. Canadian Hydrographic Association, Quebec City, Quebec, Canada, 2020.

B. R. Calder and Dijkstra, S. J., “A Design for a Trusted Community Bathymetry System”, Marine Geodesy. Taylor and Francis, 2020.

K. Lowell, Calder, B. R., and Lyons, A. P., “Developing Machine Learning Models for Quality Assurance and Continuous Improvement of Bathymetry Extraction from Lidar Point Clouds”, Canadian Hydrographic Conference. Quebec City, Quebec, Canada, 2020. Lowell_Calder_CHC2020_Final.pdf (638.59 KB)

C. Kastrisios, Calder, B. R., and Bartlett, M., “ENC Depth Areas: Quality Control of Sea-bottom Surface Continuity and Error Fixes”, 2020 Canadian Hydrographic Conference. Quebec City, Quebec, Canada, 2020. Kastrisios_Calder_Bartlett_CHC2020_DepthAreasContinuity_Abstract_20200226.pdf (291.46 KB)

B. R. Calder and Hoy, S., “Estimating Crowdsourced, Authoritative Observer, and Data Reputation”, Canadian Hydrographic Conference. Canadian Hydrographic Association, Quebec City, Quebec, Canada, 2020.

J. V. Gardner, Peakall, J., Armstrong, A. A., and Calder, B. R., “The Geomorphology of Submarine Channel Systems of the Northern Line Islands Ridge, Central Equatorial Pacific Ocean”, Frontiers in Earth Science. p. 24, 2020. Gardner-et-al-2020.pdf (8.29 MB)

C. O'Heran and Calder, B. R., “Horizontal Calibration of Vessel Lever Arms Using Unmanned Aircraft Systems (UASs)”, Canadian Hydrographic Conference. Canadian Hydrographic Association, Quebec City, Quebec, Canada, 2020.

C. Kastrisios, Ware, C., Calder, B. R., Butkiewicz, T., and Alexander, L., “An Improved Method for Portraying CATZOC in ECDIS”, 2020 Mariners' Workshop. Shipping Federation of Canada, Montreal, Canada, 2020.

C. Kastrisios, Ware, C., Calder, B. R., Butkiewicz, T., Alexander, L., and Broekman, R., “Improved Techniques for Depth Quality Information on Navigational Charts”, 8th International Conference on Cartography and GIS, vol. 1. Nessebar, Bulgaria, pp. 73-80, 2020. Kastrisios_etal_2020_DepthQualityOnCharts_8ICCGIS_Proceedings_Vol1_(8).pdf (1.75 MB)

C. Kastrisios, Calder, B. R., and Bartlett, M., “Inspection and Error Remediation of Bathymetric Relationships of Adjoining Geo-Objects in Electronic Navigational Charts”, 8th International Conference on Cartography and GIS, vol. 1. Nessebar, Bulgaria, pp. 116-123, 2020. Kastrisios_Calder_Bartlett_2020_DepthAreasContinuity_8ICCGIS_Proceedings_Vol1_(12).pdf (2.55 MB)

C. Kastrisios, Ware, C., Calder, B. R., Butkiewicz, T., Alexander, L., and Hauser, O., “Nautical Chart Data Uncertainty Visualization as the Means for Integrating Bathymetric, Meteorological, and Oceanographic Information in Support of Coastal Navigation”, American Meteorological Society 100th Meeting. p. Boston, MA, 2020. Kastrisios_etal_AMS2020_Abstract_ChartDataUncertaintyVisualizationAndIntegration.pdf (284.66 KB)

M. Jakobsson, Mayer, L. A., Nilsson, J., and Stranne, C., “Ryder Glacier in Northwest Greenland is Shielded from Warm Atlantic Water by a Bathymetric Sill”, Nature Communications Earth & Environment, vol. 45. Springer Nature, 2020.

C. Kastrisios, Calder, B. R., Masetti, G., Martinez, B., and Holmberg, P., “Soundings Validation: Toolbox Research to Operations”, 2020 Canadian Hydrographic Conference. Quebec City, Quebec, Canada, 2020. Kastrisios_etal_CHC2020_SoundingValidation_R2O_20200226.pdf (2.86 MB)

C. Kastrisios, Calder, B. R., Masetti, G., and Holmberg, P., “On the Effective Validation of Charted Soundings and Depth Curves”, U.S. Hydro 2019. Biloxi, MS, 2019. Kastrisios_etal_2019_On_the_effective_validation_of_charted_soundings_and_depth_curves_USHydro.pdf (1.66 MB)

B. Maingot, Hughes Clarke, J. E., and Calder, B. R., “High Frequency Motion Residuals in Multibeam Data: Identification and Estimation”, U.S. Hydrographic Conference. The Hydrographic Society of America, Biloxi, MS, 2019.

K. Lowell and Calder, B. R., “Improving Extraction of Bathymetry from Lidar Using Machine Learning”, 20th Annual Coastal Mapping & Charting Workshop of the Joint Airborne Lidar Bathymetry Technical Center of Expertise (JALBTCX). p. Notre Dame, IN, 2019.

K. Lowell and Calder, B. R., “Machine Learning Strategies for Enhancing Bathymetry Extraction from Imbalanced Lidar Point Clouds”, Oceans '19. IEEE, Seattle, WA, 2019.

K. Lowell and Calder, B. R., “Machine Learning Strategies for Enhancing Bathymetry Extraction from Imbalanced Lidar Point Clouds”, Oceans 2019. IEEE, Seattle, WA, 2019. Oceans2019_KLowell_BCalder_190523-005.pdf (741.12 KB)

G. Masetti, Faulkes, T., and Calder, B. R., “Opening the Black Boxes in Ocean Mapping: Design and Implementation of the HydrOffice Framework”, AMSA 2019. p. Freemantle, WA, Australia, 2019.

B. R. Calder, “Parallel Variable-Resolution Bathymetric Estimation with Static Load Balancing”, Computers and Geosciences, vol. 123. Elsevier, pp. 72-82, 2019.

B. R. Calder, “Resolution Determination through Level of Aggregation Analysis”, U.S. Hydrographic Conference (US HYDRO). The Hydrographic Society of America, Biloxi, MS, 2019. Calder_USHydro19_LevelOfAggregationAnalysis.pdf (815.13 KB)

C. Moreno, Schmidt, V., Calder, B. R., and Mayer, L. A., “Sensing for Hydrographic Autonomous Surface Vehicles”, U.S. Hydrographic Conference (US HYDRO). The Hydrographic Society of America, Biloxi, MS, 2019.

F. Eren, Jung, J., Parrish, C. E., Forfinski, N., and Calder, B. R., “Total Vertical Uncertainty (TVU) modeling for topo-bathymetric lidar systems”, Photogrammetric Engineering and Remote Sensing, vol. 85. American Society for Photogrammetry and Remote Sensing, pp. 585-596, 2019.

C. Kastrisios, Calder, B. R., Masetti, G., and Holmberg, P., “Towards Automated Validation of Charted Soundings: Existing Tests and Limitations”, Geo-spatial Information Science, vol. 22(4). Taylor & Francis, 2019. Kastrisios_etal_2019_Towards_automated_validation_of_charted_soundings_Existing_tests_and_limitations.pdf (3.57 MB)

C. Kastrisios, Calder, B. R., Masetti, G., and Holmberg, P., “Validation of the Shoal-Biased Pattern of Bathymetric Information on Nautical Charts”, 29th International Cartographic Conference (ICC 2019), vol. 1. International Cartorgaphic Association, Tokyo, Japan, 2019. Kastrisios_etal_Validation_of_Bathymetric_Information_on_Charts_ICC2019_Proceedings.pdf (982.75 KB)

S. Hoy and Calder, B. R., “The Viability of Crowdsourced Bathymetry for Authoritative Use”, U.S. Hydrographic Conference (US HYDRO). The Hydrographic Society of America, Biloxi, MS, 2019.

C. Kastrisios and Calder, B. R., “Algorithmic Implementation of the Triangle Test for the Validation of Charted Soundings”, 7th International Conference on Cartography & GIS. Bulgarian Cartographic Association, Sozopol, Bulgaria, pp. 569-576, 2018. Kastrisios_Calder_2018_Triangle_test_implementation_Proceedings_ICCGIS2018.pdf (1.49 MB)

G. Masetti, Augustin, J. - M., Lurton, X., and Calder, B. R., “Applications of Sonar Detection Uncertainty for Survey Quality Control and Data Processing”, Shallow Survey 2018. p. St. John's, NL, Canada, 2018. Masetti_SS2018_Sonar_Detection_Uncertainty_abstract.pdf (409.17 KB)

B. R. Calder, “Computer-Assisted Processing for Topobathy Lidar Data”, 19th Annual Coastal Mapping & Charting Workshop of the Joint Airborne Lidar Bathymetry Technical Center of Expertise (JALBTCX). p. Providence, RI, 2018.

B. R. Calder, Dijkstra, S. J., Hoy, S., Himschoot, K., and Schofield, A., “Design of a Trusted Community Bathymetry System”, 2018 Canadian Hydrographic Conference. Canadian Hydrographic Association, Victoria, BC, Canada, 2018. 2018-02-19_Calder_etal_TrustedCommunityBathymetry_CHC18.pdf (1.6 MB)

P. A. Elmore, Calder, B. R., Masetti, G., Yager, R. R., and Petry, F. E., “Development of Consistent and Recordable Fusion Methods Using Bathymetry Sources of Differing Subjective Reliabilities for Navigation or Seafloor Mapping”, 2018 Fall Meeting, American Geophysical Union (AGU). p. Washington, DC, 2018.

C. Bongiovanni, “Estimating Sedimentation Rates Near Chesapeake Bay and Delmarva Peninsula and the Associated Implications for Survey Priorities”, 2018 Fall Meeting, American Geophysical Union (AGU). p. Washington, DC, 2018.

B. R. Calder, “Low SNR Lidar Data Processing with Machine Learning”, 8th Annual International Conference on High Resolution Surveys in Shallow Water. St. John's, Newfoundland, Canada, 2018.

C. E. Parrish, Eren, F., Jung, J., Forfinski, N., Calder, B. R., White, S. A., Imahori, G., Kum, J., and Aslaksen, M., “Operational TPU Software for Topobathymetric Lidar”, 19th Annual JALBTCX Airborne Coastal Mapping and Charting Workshop. Providence, RI, 2018.

G. Masetti, Wilson, M. J., Calder, B. R., Gallagher, B., and Zhang, C., “Research-driven Tools for Ocean Mappers”, Hydro International, vol. 22, 1. GeoMares Publishing, pp. 29-33, 2018. hydro-international-2018-1-2-research-driven-tools-for-ocean-mappers.pdf (1.05 MB)

M. J. Wilson, Masetti, G., and Calder, B. R., “Automated Tools to Improve the Ping-to-Chart Workflow”, International Hydrographic Review, vol. 17. International Hydrographic Bureau, Monaco, pp. 21-30, 2017. IHR_May2017_QCTools.pdf (801.62 KB)

B. R. Calder and Rice, G., “Computationally Efficient Variable Resolution Depth Estimation”, Computers and Geosciences, vol. 106. Elsevier, Amsterdam, North Holland, The Netherlands, pp. 49-59, 2017.

B. R. Calder and Elmore, P. A., “Development of an Uncertainty Propagation Equation for Scalar Fields”, Marine Geodesy, vol. 40, 5. Taylor & Francis Group, pp. 341-360, 2017. calder-marine-geodesy-2017.pdf (2.27 MB)

M. J. Wilson, Masetti, G., and Calder, B. R., “Finding Fliers: New Techniques and Metrics”, 2017 U.S. Hydrographic Conference. The Hydrographic Society of America, Galveston, TX, 2017. Wilson_USHydro_2017_Finding_Fliers.pdf (1.22 MB)

G. Masetti, Calder, B. R., and Mayer, L. A., “How to Improve the Quality and the Reproducibility for Acoustic Seafloor Characterization”, GeoHab 2017. p. Nova Scotia, Canada, 2017. geohab_2017_abstracts.pdf (2.33 MB)

G. Masetti, Calder, B. R., and Hughes Clarke, J. E., “Methods for Artifact Identification and Reduction in Acoustic Backscatter Mosaicking”, 2017 U.S. Hydro Conference. The Hydrographic Society of America, Galveston, TX, 2017. Us_hydro_2017_-_Masetti_-_Artifact_reduction_in_mosaics.pdf (1.38 MB)

G. Masetti, Gallagher, B., Calder, B. R., Zhang, C., and Wilson, M. J., “Sound Speed Manager: An Open-Source Application to Manage Sound Speed Profiles”, International Hydrographic Review, vol. 17. International Hydrographic Bureau, Monaco, pp. 31-40, 2017. IHR_May2017_SoundSpeedManager.pdf (836.81 KB)

B. Gallagher, Masetti, G., Zhang, C., Calder, B. R., and Wilson, M. J., “Sound Speed Manager: An Open-Source Initiative to Streamline the Hydrographic Data Acquisition Workflow”, U.S. Hydro Conference 2017. The Hydrographic Society of America, Galveston, TX, 2017. us_hydro_2017_sound_speed_manager_final.pdf (477.9 KB)

B. R. Calder and Plumlee, M. D., “On Testing of Complex Hydrographic Data Processing Algorithms”, 2017 U.S. Hydrographic Conference. The Hydrographic Society of America, Galveston, TX, 2017. 2017_USHydro_CalderPlumlee_AlgorithmTesting.pdf (1.06 MB)

A. A. Armstrong and Calder, B. R., “U.S. Extended Continental Shelf Cruise to Map Necker Ridge and Vicinity, Central Pacific Ocean”, 2017. KM17-18-Cruise-Report.pdf (2.07 MB)

B. D. Andrews, Chaytor, J. D., Brink, U. Sten, Brothers, D. S., Gardner, J. V., Lobecker, E., and Calder, B. R., “Bathymetric Terrain Model of the Atlantic Margin for Marine Geological Investigations, Version 2.0”, U.S. Geological Survey (USGS), Woods Hole, MA, 2016. ofr2012-1266_V2_Clean_23Feb16.pdf (1.21 MB)

M. J. Wilson, Masetti, G., and Calder, B. R., “NOAA QC Tools: Origin, Development, and Future”, 2016 Canadian Hydrographic Conference. Canadian Hydrographic Association, Halifax, Nova Scotia, Canada, 2016. Wilson_Matt_NOAA_QC_Tools.pdf (1.4 MB)

B. R. Calder, “Risk Models and Survey Completeness”, 2016 Canadian Hydrographic Conference. Canadian Hydrographic Association, Halifax, Nova Scotia, Canada, 2016. Calder_RiskModels_SurveyCompleteness_CHC16.pdf (1.27 MB)

B. R. Calder, “Synoptic Risk Assessment for Ship Passage and Hydrographic Uncertainty Representation”, Fourth Biennial Conference on the Marine Transportation System: From Sail to Satellites. Committee on the Marine Transportation System, p. Washington, DC, 2016. 2016-03-07_Calder_RiskModels.pdf (36.42 KB)

L. A. Mayer, Calder, B. R., and Mosher, D. C., “U.S. Law of the Sea Cruise to Map and Sample the US Arctic Ocean Margin, Healy 1603”, Center for Coastal and Ocean Mapping / Joint Hydrographic Center, University of New Hampshire, Durham, NH, 2016.

G. Masetti and Calder, B. R., “A Bayesian marine debris detector using existing hydrographic data products”, IEEE Oceans. IEEE, Genoa, Italy, 2015. Masetti_Calder_Oceans15_Abstract.pdf (294.89 KB)

Y. - T. Lin, Duda, T. F., Emerson, C., Gawarkiewicz, G. G., Newhall, A. E., Calder, B. R., Lynch, J. F., Abbot, P., Yang, Y. - J., and Jan, S., “Experimental and Numerical Studies of Sound Propagation over a Submarine Canyon Northeast of Taiwan”, IEEE Journal of Oceanic Engineering, vol. 40(1). IEEE, pp. 237-249, 2015.

J. V. Gardner, Armstrong, A. A., and Calder, B. R., “Hatteras Transverse Canyon, Hatteras Outer Ridge and Environs of the U.S. Atlantic Margin: A View from Multibeam Bathymetry and Backscatter”, Marine Geology, vol. 371. Elsevier, pp. 18-32, 2015. Gardner-et-al -2015-Hatteras-Transverse-Canyon.pdf (7.35 MB)

G. Masetti and Calder, B. R., “Huddl: the Hydrographic Universal Data Description Language”, International Hydrographic Review, vol. 13. International Hydrographic Bureau, Monaco, Monaco Cedex, Monaco, pp. 17-32, 2015. Huddl_IHR_May2015.pdf (1.81 MB)

B. R. Calder and Masetti, G., “Huddler: a multi-language compiler for automatically generated format-specific data drivers”, U.S. Hydrographic Conference (US HYDRO) 2015. Gaylord Hotel, National Harbor, Maryland, USA, 2015. Calder_Masetti_Huddler_a_multi-language_compiler_for_automatically_generated_format-specific_data_drivers.pdf (197.28 KB)

G. Masetti and Calder, B. R., “Marine Object Manager as Information Fusion Tool for Detected and Database-Stored Shipwrecks”, WRECKS OF THE WORLD III: Shipwreck Risk Assessment. Gothenburg, Sweden, 2015.

G. Masetti, Calder, B. R., and Wilson, M. J., “A Marine Object Manager for Detected and Database-stored Features”, Shallow Survey 2015. Plymouth, UK, 2015. Masetti_Marine_Object_Manager_ShallowSurvey15_abstract.pdf (249.36 KB)

F. Yao, Parrish, C. E., Pe'eri, S., Calder, B. R., and Rzhanov, Y., “Modeling Uncertainty in Photogrammetry-Derived National Shoreline”, Marine Geodesy, vol. 38(2). pp. 128-145, 2015. Yao_et_al_2014_Marine_Geodesy.pdf (843.73 KB)

A. A. Armstrong, Gardner, J. V., Calder, B. R., and Masetti, G., “Multibeam Mapping of Feature Rich Seafloor in the U.S. Pacific Remote Islands Marine National Monument and on Mendocino Ridge off the California Coast”, U.S. Hydrographic Conference . The Hydrographic Society of America, National Harbor, MD, 2015.

B. R. Calder, “On Risk-Based Expression of Hydrographic Uncertainty”, Marine Geodesy, vol. 38(2). Taylor & Francis, pp. 99-127, 2015.

B. R. Calder, “U.S. Law of the Sea Cruise to Map the Foot of the Slope of the Northeast U.S. Atlantic Continental Margin: Leg 8”, University of New Hampshire, Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2015. cruise-report-MGL15-12-atlantic.pdf (3.72 MB)

B. R. Calder and Masetti, G., “U.S. Law of the Sea Cruise to Map the Western Flank of the Kingman Reef-Palmyra Atoll Section of the Line Islands, Equatorial Pacific Ocean”, Center for Coastal and Ocean Mapping / Joint Hydrographic Center, Durham, NH, 2015. Cruise-Report-KM1520-Kingman-Palmyra.pdf (10.78 MB)

C. E. Parrish, Rogers, J., and Calder, B. R., “Assessment of Waveform Shape Features for Lidar Uncertainty Modeling in a Coastal Salt Marsh Environment”, Geoscience and Remote Sensing Letters, vol. Vol. 11, No. 2. IEEE, pp. 569 - 573, 2014.

G. Masetti and Calder, B. R., “Development of an adaptive fusion algorithm for marine debris recognition within the post-Sandy restoration framework”, Canadian Hydrographic Conference 2014. St. John's, NL, Canada, 2014. CHC2014 - Masetti Calder - Development of an fusion adaptive algorithm for marine debris detection.pdf (704.41 KB)

A. F. Flinders, Mayer, L. A., Calder, B. R., and Armstrong, A. A., “Evaluation of Arctic Multibeam Sonar Data Using Nadir Crossover Analysis and Compilation of a Full-Resolution Data Product”, Computers and Geosciences, vol. 66. Elsevier, pp. 228-236, 2014.

G. Masetti and Calder, B. R., “Huddl for description and archive of hydrographic binary data”, Canadian Hydrographic Conference 2014. St. John's, NL, Canada, 2014. CHC2014 - Masetti Calder - HUDDL for description and archive of hydrographic binary data formats.pdf (1022.84 KB)

G. Masetti and Calder, B. R., “A Risk Index Methodology for Potentially Polluting Marine Sites (PPMS)”, Environment Systems and Decisions, vol. 34(3). Springer, pp. 391-405, 2014.

J. V. Gardner, Armstrong, A. A., Calder, B. R., and Beaudoin, J., “So, how deep is the Mariana Trench?”, Marine Geodesy, vol. 37, No. 1. Geological Society of America, Boulder, CO, pp. 1-13, 2014. Gardner-et-al-2014-Challenger-Deep.pdf (572.85 KB)

M. A. Malik, Mayer, L. A., Weber, T. C., Calder, B. R., and Huff, L. C., “Challenges of defining uncertainty in multibeam sonar derived seafloor backscatter”, International Underwater Acoustic Conference and Exhibition. Corfu, Greece, 2013.

G. Masetti and Calder, B. R., “Design of a standardized geo-database for risk monitoring of potentially polluting marine sites”, Environment Systems and Decisions, vol. 34(1). Springer, New York, NY, USA, pp. 138-149, 2013.

B. R. Calder, “Distribution-free, Variable Resolution Depth Estimation with Composite Uncertainty”, U.S. Hydrographic Conference (US HYDRO). The Hydrographic Society of America, New Orleans, LA, USA, 2013. calder_distributionfreedepthestimation.pdf (813.94 KB)

J. V. Gardner, Calder, B. R., and Malik, M. A., “Geomorphometry and processes that built Necker Ridge, central North Pacific Ocean”, Marine Geology, vol. 346. Elsevier, pp. 310-325, 2013. Necker_Ridge_Marine_Geology_published.pdf (4.66 MB)

D. Miao and Calder, B. R., “Gradual Generalization of Nautical Chart Contours with a Cube B-Spline Snake Model”, IEEE Oceans. IEEE, San Diego, CA, USA, 2013.

B. R. Calder, “Parallel and Distributed Performance of a Depth Estimation Algorithm”, U.S. Hydrographic Conference (US HYDRO). The Hydrographic Society of America, New Orleans, LA, USA, 2013. Calder_ParallelDistributedPerformance.pdf (1.87 MB)

F. Yao, Parrish, C. E., Calder, B. R., Pe'eri, S., and Rzhanov, Y., “Photogrammetry-Derived National Shoreline: Uncertainty and Sensitivity Analyses”, 2013 Fall Meeting, American Geological Union (AGU). San Francisco, CA, 2013.

B. Lamey, Riley, J., Froelich, G., Miller, J., and Calder, B. R., “Variable Resolution Bathymetric-Gridding Technology for Nautical Charting: Case Study CHRT Data”, U.S. Hydrographic Conference (US HYDRO). The Hydrographic Society of America, New Orleans, LA, USA, 2013.

G. Masetti, Calder, B. R., and Alexander, L., “Developing a GIS-Database and Risk Index for Potentially Polluting Marine Sites”, 2012 Canadian Hydrographic Conference. Niagara Falls, Ontario, Canada, 2012. Masetti-et-al_Developing a GIS-Database and Risk Index for PPMSs_2012.pdf (808.98 KB)

B. R. Calder and Venugopal, R., “Hydrographic Data Processing on a Robust, Network-Coupled Parallel Cluster”, 6th International Conference on High-Resolution Survey in Shallow Water. Wellington, New Zealand, 2012.

B. R. Calder and Venugopal, R., “Hydrographic Data Processing on a Robust, Network-Coupled Parallel Cluster”, Sixth International Conference on High-Resolution Survey in Shallow Water. Wellington, New Zealand, 2012.

G. Masetti, Calder, B. R., and Alexander, L., “Potentially Polluting Marine Sites GeoDB: An S-100 Geospatial Database as an Effective Contribution to the Protection of the Marine Environment”, International Hydrographic Review, vol. 8. International Hydrographic Bureau, Monaco, Monaco Cedex, Monaco, pp. 27-40, 2012. PPMS_GeoDB_IHR_2012.pdf (1.41 MB)

A. Abramova, Monahan, D., Mayer, L. A., Lippmann, T. C., and Calder, B. R., “Quality Assessment of GEBCO 08, Smith and Sandwell and SRTM30 Plus Grids in the Arctic”, 2012 Fall Meeting, American Geophysical Union (AGU). San Francisco, CA, United States, 2012.

G. Masetti and Calder, B. R., “Remote identification of a shipwreck site from MBES backscatter”, Journal of Environmental Management, vol. 111. Elsevier, http://ees.elsevier.com/jema/, pp. 44-52, 2012.

J. L. Pirtle, Weber, T. C., Wilson, C. D., Rooper, C., and Calder, B. R., “Seafloor Characterization for Trawlability Using the Simrad ME70 Multibeam Echosounder in the Gulf of Alaska”, GeoHab, Marine Geological and Biological Habitat Mapping Meeting. Orcas Island, WA, United States, 2012.

A. A. Armstrong, Calder, B. R., Smith, S. M., and Gardner, J. V., “U.S. Law of the Sea Cruise to Map the Foot of the Slope of the Northeast U.S. Atlantic Continental Margin: Leg 7”, Center for Coastal and Ocean Mapping / Joint Hydrographic Center, Durham, NH, 2012. cruise-report-RB12-1-Atlantic.pdf (2.26 MB)

B. R. Calder, “Use (and Potential Abuse) of Uncertainty in Hydrography”, 6th International Conference on High-Resolution Survey in Shallow Water. Wellington, New Zealand, 2012.

S. A. White, Parrish, C. E., Calder, B. R., Pe'eri, S., and Rzhanov, Y., “Lidar-Derived National Shoreline: Empirical and Stochastic Uncertainty Analyses”, Journal of Coastal Research, vol. 62. Coastal Education & Research Foundation, Inc. [CERF], West Palm Beach, FL, USA, pp. 62-74, 2011.

A. Abramova, Lippmann, T. C., Calder, B. R., Mayer, L. A., and Monahan, D., “Comparison and evaluation of publicly available grids in the Arctic”. 2011.

B. R. Calder and Rice, G., “Design and Implementation of an Extensible Variable Resolution Bathymetric Estimator”, U.S. Hydrographic Conference (US HYDRO). Tampa, FL, USA, 2011.

J. V. Gardner and Calder, B. R., “U.S. Law of the Sea Cruise to Complete the Mapping of Necker Ridge, Central Pacific Ocean”, Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2011. Gardner_2011_Cruise_Report_KM1121_NeckerRidge.pdf (2.31 MB)

C. E. Parrish, White, S. A., Pe'eri, S., Calder, B. R., and Rzhanov, Y., “Modeling uncertainty in the lidar-derived NOAA shoreline”, Joint Airborne LIDAR Bathymetry Technical Center of Expertise Coastal Mapping and Charting Workshop (JALBTCX). Mobil, AL, USA, 2010.

A. M. Kumar, Pe'eri, S., and Calder, B. R., “Simulating an Airborne Lidar Bathymetry”, Joint Airborne LIDAR Bathymetry Technical Center of Expertise Coastal Mapping and Charting Workshop (JALBTCX). Mobil, AL, USA, 2010.

S. Pe'eri, Kumar, A. M., and Calder, B. R., “Simulating an Airborne Lidar Bathymetry (ALB) System”, Optical Remote Sensing of the Environment (ORS). Tucson, AZ, USA, 2010.

C. E. Parrish, White, S. A., Calder, B. R., and Pe'eri, S., “Stochastic Uncertainty Analysis for Lidar-Derived Shoreline and Comparison with New Experimental Results”, Ocean Sciences Meeting. Portland, OR, USA, 2010.

A. Trembanis, Mayer, L. A., Raineault, N. A., Schmidt, V., Rzhanov, Y., and Calder, B. R., “Remote Acoustic Characterization of Seafloor Properties from an AUV”, Ocean Sciences Meeting. Portland, OR, USA, 2010.

C. E. Parrish, White, S. A., Calder, B. R., Pe'eri, S., and Rzhanov, Y., “New Approaches for Evaluating Lidar-Derived Shoreline”, Imaging and Applied Optics Congress. Tucson, AZ, USA, 2010. Parrish_2010_OSA_New_Approaches_for_Evaluating_Lidar-Derived_Shoreline.pdf (225.23 KB)

L. A. Mayer, Armstrong, A. A., Calder, B. R., and Gardner, J. V., “Seafloor Mapping In The Arctic:Support For a Potential US Extended Continental Shelf”, International Hydrographic Review, vol. 3. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 14-23, 2010. Mayer_2010_IHR_Sea_Floor_Mapping_In_The_Arctic.pdf (684.1 KB)

J. V. Gardner and Calder, B. R., “U.S. Law of the Sea Cruise to Map the Southern Flank of the Kingman Reef-Palmyra Atoll section of the Line Islands, Equatorial Pacific Ocean”, Center for Coastal and Ocean Mapping / Joint Hydrographic Center, Durham, NH, 2010. Gardner_2010_cruise_report_KM1009_Kingman-Palmyra.pdf (4.12 MB)

G. Rice and Calder, B. R., “Data Density and Grid Resolution”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, 2009.

J. Beaudoin, Hiebert, J., Calder, B. R., and Imahori, G., “Uncertainty Wedge Analysis: Quantifying the Impact of Sparse Sound Speed Profiling Regimes on Sounding Uncertainty”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, 2009.

J. Beaudoin, Calder, B. R., Hiebert, J., and Imahori, G., “Estimation of Sounding Uncertainty from Measurements of Water Mass Variability”, International Hydrographic Review. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 20-38, 2009.

B. R. Calder, Brennan, R. T., Hill, R., and Lear, R., “Precise Distributed Timekeeping in Hydrographic Survey”, Systems Professional Surveyor Magazine, vol. 29. Flatdog Media Inc., Frederick, MD, USA, 2009.

B. R. Calder and Schwehr, K., “Traffic Analysis for the Calibration of Risk Assessment Models”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, 2009.

L. Fonseca, Brown, C., Calder, B. R., Mayer, L. A., and Rzhanov, Y., “Angular Range Analysis of Acoustic Themes from Stanton Banks Ireland: A Link Between Visual Interpretation and Multibeam Echosounder Angular Signatures”, ACM Transactions on Applied Perception (TAP), vol. 70. Association for Computing Machinery (ACM), New York, NY, USA, pp. 1298-1304, 2009. Fonseca_2009_AA_Angular_range_analysis_of_acoustic_themes_from_Stanton_Banks_Ireland.pdf (2.61 MB)

B. R. Calder, Brennan, R. T., Marcus, J., Malzone, C., and Canter, P., “High-precision, High-accuracy Timekeeping in Distributed Survey Systems”, International Hydrographic Review, vol. 9. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 9-24, 2008.

M. A. Malik, Mayer, L. A., Fonseca, L., Ward, L. G., Huff, L. C., and Calder, B. R., “Approaches and Requirements of Quantitative Comparison of the Multibeam Sonar Benthic Acoustic Backscatter”, Shallow Water Survey Conference (SWS). Durham, NH, USA, 2008.

L. A. Mayer, Brumley, K., Andronikov, A., Chayes, D. N., Armstrong, A. A., Calder, B. R., Hall, J. K., Clyde, W. C., Bothner, W. A., and Gardner, J. V., “Recent Mapping and Sampling on the Chukchi Borderland and Alpha/Medeleev Ridge”, American Geophysical Union (AGU), vol. 89. San Francisco, CA, USA, 2008.

L. A. Mayer, “Recent Mapping and Sampling on the Chukchi Borderland and Alpha/Medeleev Ridge”, American Geophysical Union. San Francisco, CA, United States, 2008.

B. R. Calder, “Uncertainty Representation in Hydrographic Surveys and Products”, Shallow Water Survey Conference (SWS). Durham, NH, USA, 2008. Calder_08_risk_uncertainity.pdf (30.03 KB)

B. R. Calder and Gardner, J. V., “U.S. Law of the Sea Cruise to Map the Foot of the Slope of the Northeast U.S. Atlantic Continental Margin: Leg 6”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2008. Calder_08_cruise_report_Atlantic_KNOX17RR.pdf (7.4 MB)

A. A. Armstrong, Calder, B. R., Fonseca, L., Gardner, J. V., and Mayer, L. A., “US UNCLOS Multibeam Data: The Processing of Multibeam Bathymetry and Backcatter”, Hydro International, vol. 8. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 14-17, 2008. Fonseca_al_2008_hydro_intl.pdf (1.42 MB)

B. R. Calder, Brennan, R. T., Malzone, C., Marcus, J., and Canter, P., “Application of High-precision Timing Systems to Distributed Survey Systems”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, 2007.

J. V. Gardner, Calder, B. R., Hughes Clarke, J. E., Mayer, L. A., Elston, G. R., and Rzhanov, Y., “Drowned shelf-edge delta complexes and barrier islands and related features along the outer continental shelf north of the head of De Sotot Canyon, NE Gulf of Mexico”, Geomorphology, vol. 89. Elsevier, New York, NY, USA, pp. 370-390, 2007.

L. Fonseca and Calder, B. R., “Clustering Acoustic Backscatter in the Angular Response Space”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, pp. 0-0, 2007.

B. R. Calder and McLeod, M. A., “High-Precision Absolute Time Synchronization in Distributed Data Capture Systems”, NOAA Field Procedures Workshop. Vancouver, British Columbia, Canada, 2007.

B. R. Calder, “CCOM Research Brief 2006”, NOAA Field Procedures Workshop. Vancouver, British Columbia, Canada, 2007.

B. R. Calder, “Multi-algorithm Swath Consistency Detection for Multibeam Echosounder Data”, International Hydrographic Review, vol. 8. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 5-22, 2007.

B. R. Calder, Forbes, B., and Mallace, D., “Marine Heritage Monitoring with High Resolution Survey Tools: ScapaMAP 2001-2006”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, 2007.

B. R. Calder and McLeod, M. A., “Ultraprecise Absolute Time Synchronization for Distribute Aquisition Systems”, IEEE Journal of Oceanic Engineering, vol. 32. IEEE, Washington DC, Washington DC, USA, pp. 772-785, 2007.

L. Fonseca and Calder, B. R., “Experiments for multibeam Backscatter Adjustments on the NOAA Ship FAIRWEATHER”, IEEE Oceans. Boston, MA, USA, pp. 0-0, 2006.

J. A. Goff, Jenkins, C., and Calder, B. R., “Maximum A Posteriori Resampling of Noisy, Spatially Correlated Data”, Geochemistry Geophysics Geosystems, vol. 7. American Geophysical Union , Washington DC, Washington DC, USA, pp. 1-1, 2006.

B. J. Kraft, de Moustier, C., Calder, B. R., and Mayer, L. A., “High Resolution Mapping and Backscatter Studies in Support of the Ripples Program”, Journal of the Acoustical Society of America, vol. 120, pp. 3180-3180, 2006.

B. R. Calder and Wells, D. E., “CUBE User Guide”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2006.

B. R. Calder, “Uncertainty Patch Tests”, NOAA Field Procedures Workshop. Seattle, WA, USA, pp. 0-0, 2006.

B. R. Calder, “On the Uncertainty of Archive Hydrographic Datasets”, IEEE Journal of Oceanic Engineering, vol. 31. IEEE, Washington DC, Washington DC, USA, pp. 249-265, 2006.

L. Fonseca and Calder, B. R., “Geocoder: An Efficient Backscatter Map Constructor”, U.S. Hydrographic Conference (US HYDRO). San Diego, CA, USA, pp. 0-0, 2005.

B. R. Calder, Byrne, S., Lamey, B., Brennan, R. T., Mr. Case, J. D., Fabre, D., Gallagher, B., Ladner, R. W., Moggert, F., and Paton, M., “The Open Navigation Surface Project”, International Hydrographic Review, vol. 6. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 1-10, 2005.

R. Hiller, Calder, B. R., Hogarth, P., and Gee, L., “Adapting CUBE for Phase Measuring Bathymetric Sonars”, International Conference on High-Resolution Survey in Shallow Water (HRSSW). Plymouth, Devon, UK, pp. 0-0, 2005.

B. R. Calder, “Multibeam Swath Consistency Detection and Downhill Filtering from Alaska to Hawaii”, U.S. Hydrographic Conference (US HYDRO). San Diego, CA, USA, pp. 0-0, 2005.

M. Jakobsson, Armstrong, A. A., Calder, B. R., Huff, L. C., Mayer, L. A., and Ward, L. G., “On the use of historical bathymetric data to determine changes in bathymetry”, International Hydrographic Review, vol. 6. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 25-41, 2005.

B. R. Calder and Malik, M. A., “Field Verification of MBES Error Models”, International Conference on High-Resolution Survey in Shallow Water (HRSSW). Plymouth, Devon, UK, pp. 0-0, 2005.

M. Jakobsson, Gardner, J. V., Vogt, P. R., Mayer, L. A., Armstrong, A. A., Backman, J., Brennan, R. T., Calder, B. R., Hall, J. K., and Kraft, B. J., “Multibeam Bathymetric and Sediment Profiler Evidence for Ice Grounding on the Chukchi Borderland, Arctic Ocean”, Quaternary Research, vol. 63. Elsevier, New York, NY, USA, pp. 150-160, 2005.

L. A. Mayer, de Moustier, C., Kraft, B. J., and Calder, B. R., “High-resolution Mapping and Backscatter Studies in Support of the Ripples DRI, Ripples DRI Program”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2005.

L. A. Mayer, Gardner, J. V., Armstrong, A. A., Calder, B. R., Malik, M. A., Angwenyi, C., Karlipata, S., Montoro, H., Morishita, T., and Mustapha, A., “New Views of the Gulf of Alaska Margin Mapped for UNCLOS Applications”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2005. Mayer_05_Gulf_of_Alaska_Margin_Mapped_for_UNCLOS_applications.pdf (65.49 KB)

J. V. Gardner, Dartnell, P., Mayer, L. A., Hughes Clarke, J. E., Calder, B. R., and Duffy, G., “Shelf-edge Deltas and Drowned Barrier-island Complexes on the Northwest Florida Outer Continental Shelf”, Geomorphology, vol. 64. Elsevier, New York, NY, USA, pp. 133-166, 2005. Gardner-et-al-NWFlaPUBLISHED.pdf (8.56 MB)

B. R. Calder, “Security in the Open Navigation Surface Model”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2004.

B. R. Calder, Kraft, B. J., de Moustier, C., Lewis, J., and Stein, P., “Modelbased Refraction Correction in Intermediate Depth Multibeam Echosounder Survey”, European Conference on Underwater Acoustics (ECUA). Delft, Delft, The Netherlands, pp. 795-800, 2004.

J. V. Gardner, Dartnell, P., Mayer, L. A., Hughes Clarke, J. E., Calder, B. R., and Duffy, G., “Drowned barrier-island complexes and shelf-edge deltas on the northwest Florida outer continental self”, Geomorphology, vol. 64. Elsevier, New York, NY, USA, pp. 133-166, 2004.

B. R. Calder, “CUBE and Navigation Surface: New Approaches for Hydrographic Data Processing and Management”, NAVO South American Capability Building Workshop. St. Andrews, New Brunswick, Canada, pp. 0-0, 2004.

N. Paquin and Calder, B. R., “DNews Configuration for Private Ship to Shore Usenet Communication”, National Oceanic and Atmospheric Adminiatration (NOAA), National Ocean Service (NOS) / Office of Response and Restoration (ORR), 2004.

B. R. Calder, “PHB Evaluation Report on CUBE/Navigation Surface, Snow Passage, Memo for NOS”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2004.

R. Hare, Calder, B. R., Alexander, L., and Sebastian, S., “Multibeam Error Management: New Data Processing Trends in Hydrography”, Hydro International, vol. 8. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 6-9, 2004.

B. R. Calder, “Tackling Modern Multibeam Data with CUBE”, CARIS. Hamburg, Hamburg, Germany, pp. 0-0, 2004.

B. R. Calder, “Digital Security in the Open Navigation Surface Model”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2004.

B. Brandsdottir, Richter, B., Riedel, C., Dahm, T., Helgadottir, G., Kjartansson, E., Detrick, R. S., Magnusson, A., Asgrimmsson, A. L., Palsson, B. H., Karson, J., S'mundsson, K., Mayer, L. A., Calder, B. R., and Driscoll, N. W., “Tectonic Details of the Tjornes Fracture Zone, an Onshore-Offshore Ridge-transform in N-Iceland”, EOS Transactions, American Geophysical Union . San Francisco, CA, USA, pp. 0-0, 2004.

B. R. Calder, Kraft, B. J., and Mayer, L. A., “Estimation and Visualization of Seafloor Uncertainty - Annual Report”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2004.

B. R. Calder and Smith, S. M., “A Time Comparison of Computer-Assisted and Manual Bathymetric Processing”, International Hydrographic Review, vol. 5. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 10-23, 2004.

B. R. Calder, “On the Uncertainty of Archive Hydrographic Datasets”, Canadian Hydrographic Conference (CHC). Toronto, Ontario, Canada, pp. 0-0, 2004.

L. A. Mayer and Calder, B. R., “Bathymetric Uncertainty Assessment”, Office of Naval Reasearch (ONR) , DRI, 2004.

R. S. Detrick, Brandsdottir, B., Driscoll, N. W., Richter, B., Mayer, L. A., Fornair, D., Calder, B. R., and Kent, G. M., “The Tectonic Evolution of the Tjornes Fracture Zone, Offshore Northern Iceland-ridge Jumps and Rift Propagation”, EOS Transactions, American Geophysical Union , vol. 84. San Francisco, CA, USA, pp. 0-0, 2003.

B. R. Calder, “Development Notes: The CCOM Implementation of CUBE”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2003.

L. A. Mayer, Calder, B. R., Brennan, R. T., Gee, L., Smith, S. M., Ware, C., Alexander, L., Armstrong, A. A., Arsenault, R., Jurley, M., Moggert, F., Plumlee, M. D., and Paton, M., “New Paradigms for Hydrographic Data Processing and Products”, International Conference on High-Resolution Survey in Shallow Water (HRSSW). St. Andrews, New Brunswick, Canada, pp. 0-0, 2003.

R. T. Brennan, Ware, C., Alexander, L., Armstrong, A. A., Mayer, L. A., Huff, L. C., Calder, B. R., Smith, S. M., Plumlee, M. D., Arsenault, R., and Glang, G., “Electronic Chart of the Future: The Hampton Roads Project”, U.S. Hydrographic Conference (US HYDRO). Biloxi, MS, USA, pp. 0-8, 2003.

B. R. Calder, “How to Run CUBE (Server Processing Installation)”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2003.

B. R. Calder, “Constructing Composite Chart/Bathymetry Hybrids with Fledermaus”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2003.

B. R. Calder, “Automatic Statistical Processing of Multibeam Echosounder Data”, International Hydrographic Review, vol. 4. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 0-16, 2003.

M. Paton, Gee, L., Calder, B. R., and Mayer, L. A., “The Integrated Seafloor: Efficient Multi Sensor Processing and Visualization Techniques for Seafloor Mapping Data”, International Hydrographic Conference (HYDRO). Christchurch, Christchurch, New Zealand, pp. 0-0, 2003.

B. R. Calder, “Comparison and Combination of Shallow Survey 2003 Datasets”, International Conference on High-Resolution Survey in Shallow Water (HRSSW). St. Andrews, New Brunswick, Canada, pp. 0-0, 2003.

B. Brandsdottir, Einarsson, P., Detrick, R. S., Mayer, L. A., Calder, B. R., Driscoll, N. W., and Richter, B., “Lost in Iceland? Fracture Zone Complications Along the mid-Atlantic Plate Boundary”, EOS Transactions, American Geophysical Union , vol. 84. San Francisco, CA, USA, pp. 0-0, 2003.

B. R. Calder, “On Variable Resolution Grids in R”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2003.

B. R. Calder, “How to Run CUBE (with the Baseline CCOM/JHC Implementation)”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2003.

M. Paton, Calder, B. R., and Sebastian, S., “Automated and Visual Inspection Tools for Multibeam Quality Assurance and Data Analysis”, International Conference on High-Resolution Survey in Shallow Water (HRSSW). St. Andrews, New Brunswick, Canada, pp. 0-0, 2003.

L. A. Mayer, Calder, B. R., and Schmidt, J. S., “High-Resolution Multibeam Sonar Survey and Interactive 3-D Exploration of the D-day Wrecks off Normandy”, EOS Transactions, American Geophysical Union , vol. 84. San Francisco, CA, USA, pp. 0-0, 2003. Mayer_2003_EOS_High-resolution_multibeam_sonar_survey_and_interactive_3D_exploration_of_dday_wrecks_off_Normandy.pdf (26.7 KB)

L. A. Mayer, Calder, B. R., Schmidt, J. S., and Malzone, C., “Providing the Third Dimension: High-resolution Multibeam Sonar as a Tool for Archaeological Investigations - An Example from the D-day Beaches of Normandy”, U.S. Hydrographic Conference (US HYDRO). Biloxi, MS, USA, pp. 0-16, 2003. d-day-1944.pdf (1.27 MB)

B. R. Calder and Smith, S. M., “A Comparison of the Automated Navigation Surface to Traditional Smooth Sheet Compilation”, Canadian Hydrographic Conference (CHC). Toronto, Ontario, Canada, pp. 0-0, 2002.

M. Jakobsson, Calder, B. R., and Mayer, L. A., “On the Estimation of Errors in Sparse Geophysical Datasets”, Journal of Geophysical Research, vol. 107. American Geophysical Union , Washington DC, Washington DC, USA, pp. 14-14, 2002.

M. Jakobsson, Calder, B. R., and Mayer, L. A., “On the Effect of Random Errors in Gridded Bathymetric Compilations”, Journal of Geophysical Research, vol. 107. American Geophysical Union , Washington DC, Washington DC, USA, pp. 1-11, 2002.

B. R. Calder, Fonseca, L., and Francolin, J. B., “Automatic Estimation of the Seafloor Geomorphology of the Santos Basin, Brazil”, EOS Transactions, American Geophysical Union , vol. 83. San Francisco, CA, USA, pp. 0-0, 2002. Calder_2002_AGU_Automatic_estimation_seafloor_geomorphology.jpg (971.4 KB)

M. Reidel, Kelley, D. S., Delaney, J. R., Spence, G. D., Hyndman, R. D., Mayer, L. A., Calder, B. R., Lilley, M. D., Olson, H. C., Schrenk, M. O., and Coffin, R., “Discovery of an Active Submarine Mud Volcano Along the Nootka Fault West of Vancouver Island”, EOS Transactions, American Geophysical Union , vol. 82. San Francisco, CA, USA, pp. 0-0, 2001.

B. R. Calder and Mayer, L. A., “Robust Automatic Multi-beam Bathymetric Processing”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, pp. 0-20, 2001.

M. Jakobsson, Calder, B. R., and Mayer, L. A., “On the Estimation of Errors in Sparse Bathymetric Data Sets”, Journal of Geophysical Research. American Geophysical Union , Washington DC, Washington DC, USA, pp. 0-31, 2001.

B. R. Calder and Mayer, L. A., “Automatic Processing of High-rate, High-density Multibeam Echosounder Data”, Geochemistry Geophysics Geosystems, vol. 4. American Geophysical Union , Washington DC, Washington DC, USA, pp. 0-24, 2001.

B. R. Calder, “Automatic Processing of Bathymetric Data from Multibeam Echosounders”, EOS Transactions, American Geophysical Union , vol. 82. San Francisco, CA, USA, pp. 0-0, 2001.

B. R. Calder, “Robustness in Automatic Processing of Multibeam Echosounder Data”, International Conference on High-Resolution Survey in Shallow Water (HRSSW). Portsmouth, NH, USA, pp. 0-0, 2001.

B. R. Calder, “Automatic Processing of Bathymetric Data from Multibeam Echosounders”, 2001 Fall Meeting, American Geophysical Union. American Geophysical Union , San Francisco, CA, 2001. Calder_2001_AGU_Automatic_processing_of_bathymetric_data.jpg (531.95 KB)

M. Jakobsson, Armstrong, A. A., Calder, B. R., and Mayer, L. A., “Comparing Historical and Contemporary Hydrographic Data Sets: An Example from Great Bay, New Hampshire”, International Conference on High-Resolution Survey in Shallow Water (HRSSW). Portsmouth, NH, USA, pp. 0-0, 2001.

M. Jakobsson, Calder, B. R., Mayer, L. A., and Armstrong, A. A., “Error Estimation of Bathymetric Grid Models Derived from Historic and Contemporary Data Sets”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, pp. 0-17, 2001. Jakobsson_2001_THSOA_Error_estimation_of_bathymetric_grid_models_derived_from_historic_and_contemporary_datasets.pdf (226.25 KB)

M. Jakobsson, Calder, B. R., Mayer, L. A., and Armstrong, A. A., “On the Estimation of Errors in Gridded Bathymetric Compilations”, 2001 Fall Meeting, American Geophysical Union (AGU). American Geophysical Union , San Francisco, CA, 2001. Jakobsson_2001_AGU_On_the_estimation_of_error.jpg (741.29 KB)

M. Jakobsson, Calder, B. R., Mayer, L. A., and Armstrong, A. A., “On the Estimation of Errors in Sparse Bathymetric Geophysical Data Sets”, EOS Transactions, American Geophysical Union , vol. 82. Boston, MA, USA, pp. 0-0, 2001.

J. V. Gardner, Dartnell, P., Sulak, K. J., Calder, B. R., and Hellequin, L., “Physiography and Late Quaternary-Holocene Processes of Northeastern Gulf of Mexico Outer Continental Shelf off Mississippi and Alabama”, Gulf of Mexico Science and International Journal. Marine Environmental Sciences Consortium of Alabama, pp. 132-157, 2001. Gardner-Pinnacles-2001.pdf (14.48 MB)

B. R. Calder, Rzhanov, Y., Fonseca, L., Mayer, L. A., and Flood, R. D., “Statistical Processing of Multibeam Sonar Data from SAX-99”, EOS Transactions, American Geophysical Union , vol. 81. San Francisco, CA, USA, pp. 0-0, 2000.