Huff LC, Fonseca L, Hou T, McConnaughey R. Comparison Between Physical Sediment Samples and Grain-size Estimates from GeoCoder. International Hydrographic Conference (HYDRO). Cape Town, Western Cape, South Africa; 2009.
Rzhanov Y, Fonseca L, Mayer LA. High-resolution Delineation of Acoustically Homogeneous Areas in Multibeam Backscatter Maps. Gulf of Maine Symposium. St. Andrews, New Brunswick, Canada; 2009.
Huff LC, Fonseca L, Hou T, McConnaughey R. A Workable Schema for Editing Multibeam Backscatter. 5thth ed. Shallow Water Survey Conference (SWS). Durham, NH, USA; 2008.
Malik MA, Mayer LA, Fonseca L, Ward LG, Huff LC, Calder BR. Approaches and Requirements of Quantitative Comparison of the Multibeam Sonar Benthic Acoustic Backscatter. 5thth ed. Shallow Water Survey Conference (SWS). Durham, NH, USA; 2008.
Fonseca L, Rzhanov Y. Automatic Construction of Acoustic Themes from Multibeam Backscatter Data. 5thth ed. Shallow Water Survey Conference (SWS). Durham, NH, USA; 2008.
Fonseca L, Robidoux L, Watt G. A Qualitative Assessment of Two Multibeam Echo Sounder (MBES) Backscatter Analysis Approach. Canadian Hydrographic Conference (CHC). Victoria, British Columbia, Canada; 2008. p. 1.
Trembanis AC, Hiller T, Fonseca L, Mayer LA. Going Autonomous Seafloor Mapping from an AUV, Recent Results and Challenges. 5thth ed. Shallow Water Survey Conference (SWS). Durham, NH, USA; 2008.
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Armstrong AA, Calder BR, Fonseca L, Gardner JV, Mayer LA. US UNCLOS Multibeam Data: The Processing of Multibeam Bathymetry and Backcatter. Hydro International. Lemmers, Amsterdam, The Netherlands: Geomatics Information & Trading Center - GITC; 2008. p. 14-17. PDF icon Fonseca_al_2008_hydro_intl.pdf (1.42 MB)
Pohner F, Bakke J, Nilsen O, Kjaer T, Fonseca L. Integrating Imagery from Hull Mounted Sidescan Sonars with Multibeam Bathymetry. U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA; 2007. p. 0-0.
Fonseca L, Mayer LA. Remote estimation of surficial seafloor properties through the application Angular Range Analysis to multibeam sonar data. Marine Geophysical Researches. New York, NY, USA: Springer Publisher; 2007. p. 119-126.
Fonseca L, Calder BR. Clustering Acoustic Backscatter in the Angular Response Space. U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA; 2007. p. 0-0.
Huff LC, Fonseca L. A Surprise Occurrence in Acoustic Bottom Backscatter Measurements Conducted in the Eastern Bering Sea. U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA; 2007. p. 0-0.
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Fonseca L, Mayer LA. Multibeam Echo Sounding as a Tool for FIsheries Habitat Studies. American Geophysical Union (AGU). Acapulco, Acapulco, Mexico; 2007. p. 1-2. PDF icon Mayer_08_MHMT_Multibeam_echo_sounding.pdf (263.36 KB)
Fonseca L. Acoustic Backscatter and Remote Seafloor Characterization. International Marine Technicians Symposium (INMARTECH). Woods Hole, MA, USA; 2006.
Fonseca L, Calder BR. Experiments for multibeam Backscatter Adjustments on the NOAA Ship FAIRWEATHER. IEEE Oceans. Boston, MA, USA; 2006. p. 0-0.
Armstrong AA, Mayer LA, Mr. Case JD, Fonseca L. New Multibeam Mapping of the Gulf of Maine. GIS Conference. Cambridge, MA, USA; 2006.
Kraft BJ, Ressler J, Mayer LA, Fonseca L, McGillicuddy G. Insitu Measurement of Sediment Acoustic Properties. International Conference for Underwater Acoustic Measurements (ICUAM). Heraklion, Crete, Greece; 2005. p. 0-0.
Fonseca L, Calder BR. Geocoder: An Efficient Backscatter Map Constructor. U.S. Hydrographic Conference (US HYDRO). San Diego, CA, USA; 2005. p. 0-0.
Mayer LA, Fonseca L, Kraft BJ. Measurement of InSitu Acoustic Properties for the ONR Geoclutter Program, Annual Report, Geoclutter Program. Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC): University of New Hampshire (UNH); 2005 .
Fonseca L, Mayer LA, Kraft BJ. 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; 2005. p. 0-0.
Mayer LA, Kraft BJ, Fonseca L. Measurement of In Situ Acoustic Properties for the ONR Geoclutter Program. Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC): University of New Hampshire (UNH); 2004 .
Fonseca L, Mayer LA. Detection Near-surface Gas with Acoustic Remote Sensing Data. 8thth ed. Latin-American Congress on Organic Geochemistry (LACOG). Cartagena, Cartagena, Columbia; 2002. p. 0-0.
Fonseca L, Mayer LA, Paton M. ArcView Objects in the Fledermaus Interactive 3-D Visualization System: Examples from the STRATAFORM GIS. In Undersea with GIS. Redlands, CA, USA: ESRI Press; 2001. p. 23.
Fonseca L, Mayer LA, Orange D, Driscoll NW. 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. Melville, NY, USA: Acoustical Society of America; 2001. p. 2621-2631.
Mayer LA, Fonseca L, Ware C, Paton M, Gee L, Gardner JV, et al.. Interactive 3-D Visualization and Exploration of Deepwater Geohazards. Offshore Technology Conference (OTC). Houston, TX, USA; 2001. p. 0-11.
Calder BR, Rzhanov Y, Fonseca L, Mayer LA, Flood RD. Statistical Processing of Multibeam Sonar Data from SAX-99. EOS Transactions, American Geophysical Union . San Francisco, CA, USA; 2000. p. 0-0.
Fonseca L, Mayer LA. Modeling High-Frequency Seafloor Backscattering of Gassy Sediments: The Eel River Margin Case. EOS Transactions, American Geophysical Union . San Francisco, CA, USA; 2000. p. 0-0.
Mayer LA, Fonseca L, Pacheco M, Galway S, Martinez J, Hou T. The STRATAFORM GIS. U.S. Office of Naval Research (ONR). St. Andrews, New Brunswick, Canada; 1999. p. 0-0.
Driscoll NW, Orange D, Fonseca L, Mayer LA. High Resolution Side-Scan and Seismic Images of Landslides on the Northern California Continental Shelf. American Geophysical Union (AGU). San Francisco, CA, USA; 1998. p. 0-0.
Miranda FP, Fonseca L, Carr J. Semivariogram textural classification of JERS-1 (Fuyo-1) SAR data obtained over a flooded area of the Amazon rainforest. International Journal of Remote Sensing. Taylor & Francis; 1998. p. 549-556.
Miranda FP, Fonseca L, Carr J, Taranik J. Analysis of JERS-1 SAR data for vegetation discrimination in northwestern Brasil using the semivariogram textural classifier (STC). International Journal of Remote Sensing. Taylor & Francis; 1996. p. 3523-3529.
Fonseca L. 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; 1996. p. 0-0.
Miranda FP, Bentz C, Fonseca L, Almeida R. 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; 1996. p. 647-648.
Fonseca L, Carrasco B. 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; 1995. p. 0-0.
Piauilino P, Fonseca L, Maldonado P. Acquisition of sonography, bathymetric and high-frequency profile data in Campos Basin. International Congress of Geophysics. Rio de Janeiro, Rio de Janeiro, Brazil; 1995.
Fonseca L, Carrasco B. 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, Edinburgh, UK; 1995. p. 0-0.
Bentz C, Fonseca L, Miranda FP, Cunha F. 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.