“Combining angular and spatial information from multibeam backscatter data for improved unsupervised acoustic seabed segmentation”, Shallow Survey 2012. Wellington, New Zealand, 2012.
, “Construction of seafloor thematic maps from multibeam acoustic backscatter angular response data”, Computers and Geosciences Journal. Elsevier, Cambridge, MA, USA, 2011.
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“Looking into the Future of Ocean Sciences: an IOC Perspective”, Oceanography Magazine, vol. 23. The Oceanography Society, pp. 160-175, 2010. Valdes_2010_OM_Looking_into_the_future_of_Ocean_Sciences.pdf (501.58 KB)
, “High-resolution Delineation of Acoustically Homogeneous Areas in Multibeam Backscatter Maps”, Gulf of Maine Symposium. St. Andrews, New Brunswick, Canada, 2009.
, “Comparison Between Physical Sediment Samples and Grain-size Estimates from GeoCoder”, International Hydrographic Conference (HYDRO). Cape Town, Western Cape, South Africa, 2009.
, “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)
, “Automatic Construction of Acoustic Themes for Benthic Habitat Mapping at Stanton Banks, UK”, GeoHab. Trondheim, Trondheim, Norway, 2009.
, “Automatic Construction of Acoustic Themes from Multibeam Backscatter Data”, Shallow Water Survey Conference (SWS). Durham, NH, USA, 2008.
, “A Qualitative Assessment of Two Multibeam Echo Sounder (MBES) Backscatter Analysis Approach”, Canadian Hydrographic Conference (CHC). Victoria, British Columbia, Canada, p. 1, 2008.
, “Going Autonomous Seafloor Mapping from an AUV, Recent Results and Challenges”, Shallow Water Survey Conference (SWS). Durham, NH, USA, 2008.
, “A Workable Schema for Editing Multibeam Backscatter”, Shallow Water Survey Conference (SWS). Durham, NH, USA, 2008.
, “Approaches and Requirements of Quantitative Comparison of the Multibeam Sonar Benthic Acoustic Backscatter”, Shallow Water Survey Conference (SWS). Durham, NH, USA, 2008.
, “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)
, “Clustering Acoustic Backscatter in the Angular Response Space”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, pp. 0-0, 2007.
, “A Surprise Occurrence in Acoustic Bottom Backscatter Measurements Conducted in the Eastern Bering Sea”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, pp. 0-0, 2007.
, “Integrating Imagery from Hull Mounted Sidescan Sonars with Multibeam Bathymetry”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, pp. 0-0, 2007.
, “Remote estimation of surficial seafloor properties through the application Angular Range Analysis to multibeam sonar data”, Marine Geophysical Researches, vol. 28. Springer Publisher, New York, NY, USA, pp. 119-126, 2007.
, “Multibeam Echo Sounding as a Tool for FIsheries Habitat Studies”, American Geophysical Union (AGU). Acapulco, Acapulco, Mexico, pp. 1-2, 2007. Mayer_08_MHMT_Multibeam_echo_sounding.pdf (263.36 KB)
, “Experiments for multibeam Backscatter Adjustments on the NOAA Ship FAIRWEATHER”, IEEE Oceans. Boston, MA, USA, pp. 0-0, 2006.
, “New Multibeam Mapping of the Gulf of Maine”, GIS Conference. Cambridge, MA, USA, 2006.
, “Acoustic Backscatter and Remote Seafloor Characterization”, International Marine Technicians Symposium (INMARTECH). Woods Hole, MA, USA, 2006.
, “Geocoder: An Efficient Backscatter Map Constructor”, U.S. Hydrographic Conference (US HYDRO). San Diego, CA, USA, pp. 0-0, 2005.
, “Measurement of InSitu Acoustic Properties for the ONR Geoclutter Program, Annual Report, Geoclutter Program”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2005.
, “Seafloor Characterization Through the Application of AVO Analysis to Multibeam Sonar Data”, University of Bath Boundary Influences in High Frequency Shallow Water Acoustics. Bath, UK, UK, pp. 0-0, 2005.
, “Insitu Measurement of Sediment Acoustic Properties”, International Conference for Underwater Acoustic Measurements (ICUAM). Heraklion, Crete, Greece, pp. 0-0, 2005.
, “Mapping Near-Surface Gas with Acoustic Remote Sensing Methods, Examples from Eel River Margin, CA and Skjalfandi Bay, Iceland”, U.S. Office of Naval Research (ONR). St. Louis, MO, USA, pp. 0-0, 2005. Fonseca_2005_Mapping_near-surface_gas.jpg (1.18 MB)
, “Measurement of In Situ Acoustic Properties for the ONR Geoclutter Program”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2004.
, “AVO Analysis of Multibeam Backscatter, an Example from Little Bay, NH and Skjalfandi Bay, Iceland”, EOS Transactions, American Geophysical Union . San Francisco, CA, USA, pp. 0-0, 2004. Fonseca_2004_AVO_Analysis_of_backscatter_little_bay_Skjalfandi_bay.jpg (1.16 MB)
, “Detection Near-surface Gas with Acoustic Remote Sensing Data”, Latin-American Congress on Organic Geochemistry (LACOG). Cartagena, Cartagena, Columbia, pp. 0-0, 2002.
, “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)
, “Multi-scale Visualization of Remote Sensing and Topographic Data of the Amazon Rain Forest”, EOS Transactions, American Geophysical Union . San Francisco, CA, USA, pp. 0-0, 2002. Fonseca_2002_Multi-scale_visualization_of_remote_sensing_Amazon_rain_forest.jpg (1.35 MB)
, “The High Frequency Backscattering Angular Response of Gassy Sediments: Model/Data Comparisons from the Eel River Margin, California”, Journal of the Acoustical Society of America, vol. 111. Acoustical Society of America, Melville, NY, USA, pp. 2621-2631, 2001.
, “Interactive 3-D Visualization and Exploration of Deepwater Geohazards”, Offshore Technology Conference (OTC). Houston, TX, USA, pp. 0-11, 2001.
, “ArcView Objects in the Fledermaus Interactive 3-D Visualization System: Examples from the STRATAFORM GIS”, in Undersea with GIS, no. D. Wright, Redlands, CA, USA: ESRI Press, 2001, p. 23.
, “A Model for Backscattering Angular Response of Gassy Sediments: Applications to Petroleum Exploration and Development Programs”, University of New Hampshire, Durham, NH, 2001. fonseca-luciano-thesis.pdf (12.73 MB)
, “The STRATAFORM GIS: Interactive Exploration in 2 and 3 Dimensions”, EOS Transactions, American Geophysical Union , vol. 82. San Francisco, CA, USA, pp. 0-0, 2001. Mayer_2001_AGU_Strataform_GIS-Interactive_exploration_2_and_3_Dimensions.jpg (520.58 KB)
, , “Statistical Processing of Multibeam Sonar Data from SAX-99”, EOS Transactions, American Geophysical Union , vol. 81. San Francisco, CA, USA, pp. 0-0, 2000.
, “Modeling High-Frequency Seafloor Backscattering of Gassy Sediments: The Eel River Margin Case”, EOS Transactions, American Geophysical Union , vol. 81. San Francisco, CA, USA, pp. 0-0, 2000.
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“The STRATAFORM GIS”, U.S. Office of Naval Research (ONR). St. Andrews, New Brunswick, Canada, pp. 0-0, 1999.
, “Semivariogram textural classification of JERS-1 (Fuyo-1) SAR data obtained over a flooded area of the Amazon rainforest”, International Journal of Remote Sensing, vol. 19. Taylor & Francis, pp. 549-556, 1998.
, “High Resolution Side-Scan and Seismic Images of Landslides on the Northern California Continental Shelf”, American Geophysical Union (AGU). San Francisco, CA, USA, pp. 0-0, 1998.
, “Correções radiométricas dos dados sonográficos da Bacia de Campos (Radiometric Corrections of sidescan sonar data from Campos Basin.)”, Brazilian Symposium of Remote Sensing (BSRS). Salvador, Bahia, Brazil, pp. 0-0, 1996.
, “Research Cooperation Between the National Space Development Agency of Japan and Petrobras for Monitoring a Tropical Rain Forest Environment using JERS-1 Sar Data: Preliminary Results of Geologic Studies”, Brazilian Symposium of Remote Sensing (BSRS). Salvador, Bahia, Brazil, pp. 647-648, 1996.
, “Analysis of JERS-1 SAR data for vegetation discrimination in northwestern Brasil using the semivariogram textural classifier (STC)”, International Journal of Remote Sensing, vol. 17. Taylor & Francis, pp. 3523-3529, 1996.
, “Aplicação de geoprocessamento, processamento digital de imagens e fotogrametria terrestre no rastreamento litofaciológico de afloramentos (Use of geoprocessing, digital image processing and terrestrial photogrametry for tracing lithof”, Brazilian Symposium of Quantification on Geosciences (BSQG). Rio Claro, Sao Paulo, Brazil, pp. 0-0, 1995.
, “Acquisition of sonography, bathymetric and high-frequency profile data in Campos Basin”, International Congress of Geophysics. Rio de Janeiro, Rio de Janeiro, Brazil, 1995.
, “Use of geographical information system, digital image processing and terrestrial photogrametry for tracing elements and lithofacies on outcrop images”, Herriot-Watt and Stanford University Reservoir Description Forum (HWSURDF). Edinburgh, UK, 1995.
, “The GIS and image processing state of the art in PETROBRAS”, International Symposium on Resource and Environmental Monitoring. Rio de Janeiro, Rio de Janeiro, Brazil, 1994.
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