Primary tabs

2011
Beduhn, Tami, and Dijkstra, Semme J., (2011), On the Horizon: Better Bottom Detection for Areas of Sub-Aquatic Vegetation, U.S. Hydrographic Conference (US HYDRO), Tampa, FL, USA, Apr 25 - Apr 28. Conference Proceeding Beduhn_Dijkstra_2011_on_the_horizon_better_bottom_detection.pdf (1.7 MB)
Dijkstra, Semme J., and Armstrong, Andrew A, (2011), IHO/FIG/ICA Category A Course Program Submission, Center for Coastal and Ocean Mapping/ Joint Hydrographic Center, Durham, NH, USA , p.p. 1 - 354. . Report
2005
Grizzle, Raymond E., Ward, Larry G., Adams, J R., Dijkstra, Semme J., and Smith, Brian, (2005), Mapping and Characterizing Oyster Reefs using Acoustic Techniques, Underwater Videography and Quadrat Sampling, Benthic Habitats and the Effects of Fishing, American Fisheries Society, Bethesda, MD, USA. Book Section
2004
Dijkstra, Semme J., and Elston, Gareth R., (2004), Bottom Segmentation and Classification Using Expectation-maximization Clustering Methods on SHOALS Data, American Society for Photogrammetry and Remote Sensing (ASPRS), Denver, CO, USA, May 23 - May 28. Conference Proceeding
Dijkstra, Semme J., (2004), Robust Characterization of SHOALS Lidar Signals for Bottom Segmentation and Classification: A Combined Parameter-estimation and Curve Fitting Approach, American Society for Photogrammetry and Remote Sensing (ASPRS), Denver, CO, USA, May 23 - May 28. Conference Proceeding
Elston, Gareth R., and Dijkstra, Semme J., (2004), Waveform characterization, clustering and segmentation of SHOALS, Joint Airborne LIDAR Bathymetry Technical Center of Expertise Coastal Mapping and Charting Workshop (JALBTCX), St. Andrews, New Brunswick, Canada. Conference Proceeding
Dijkstra, Semme J., and Elston, Gareth R., (2004), Quantitative Inter-channel Calibration of SHOALS Signals for Consistent Bottom Segmentation and Characterization, American Society for Photogrammetry and Remote Sensing (ASPRS), Denver, CO, USA, May 23 - May 28. Conference Poster Dijkstra_2004_ASPRS_Quantitative_inter-channel_calibration_SHOALS_signals_for_segmentation_and_characterization.jpg (1.46 MB)
2002
Dijkstra, Semme J., and Grizzle, Raymond E., (2002), Automated Interpretation of Sidescan and Single-beam Sonar for Characterization and Mapping the Extent of Subtidal Oyster Reefs, National Shellfisheries Association (NSA), Mystic, CT, USA, Apr 14 - Apr 18. Conference Proceeding
Wells, David E., Richer, J, Santos, M, Dare, P, Allen, I, Wiesenburg, D, Dodd, D, Howden, D, Davis, J, Armstrong, Andrew A, et al., (2002), Open Access Learning at Sea, Canadian Hydrographic Conference (CHC), Toronto, Ontario, Canada, May 28 - May 31. Conference Proceeding
Dijkstra, Semme J., and Intelmann, S, (2002), Mapping Benthic Habitat at Various scales in the Olympic National Marine Sanctuary, WA, National Shellfisheries Association (NSA), New Orleans, LA, USA. Conference Proceeding
2001
Adams, J R., Dijkstra, Semme J., Grizzle, Raymond E., Nelson, J, and Ward, Larry G., (2001), Comparison of Acoustic Techniques, Videography, and Quadrant Sampling for Characterizing Subtidal Oyster Reefs, National Shellfisheries Association (NSA), Mystic, CT, USA, Apr 14 - Apr 18. Conference Proceeding
Dijkstra, Semme J., (2001), Seafloor Characterization Using Vertical Incidence Echosounders: A Study in Portsmouth Harbor and the Great Bay Estuary, New Hampshire, International Conference on High-Resolution Survey in Shallow Water (HRSSW), Portsmouth, NH, USA, Sep 24 - Sep 24. Conference Proceeding