Publications
“Evaluation of Field-Measured Vertical Obscuration and Full Waveform Lidar to Assess Salt Marsh Vegetation Biophysical Parameters”, Remote Sensing of Environment, vol. 156. pp. 264-275, 2015.
, “Seafloor Sounding in Polar and Remote Regions (SSPARR) Project - Initial Field Trials”, EOS Transactions, American Geophysical Union . San Francisco, CA, USA, pp. 0-0, 2005.
, “Improved Sound Speed Control Through Remotely Detecting Strong Changes in the Thermocline”, University of New Hampshire, Durham, NH, 2018. cordero-ms-2018.pdf (7.99 MB)
, “Using Free and Open-Source Software in Ocean Mapping: Case Study of the Spanish EEZ project near the Canary Islands”, 2021 US Hydro Conference. p. Online, 2021.
, “Characterizing Free and Open-Source Tools for Ocean-Mapping”, 6th Hydrographic Engineering Conference. Lisbon, Portugal, pp. 53-56, 2020. Cordero_Kastrisios_2020_FOSS4G_Procceedings.pdf (2.06 MB)
, “EMODNET Bathymetry Services and Free and Open-Source Software in Support of Hydrographic Survey Procedures”, EMODnet Open Conference. p. Online, 2021.
, “Underwater radiated noise levels of a research icebreaker in the central Arctic Ocean”, The Journal of the Acoustical Society of America, vol. 133, pp. 1971–1980, 2013. Roth et al. - 2013 - Underwater radiated noise levels of a research ice.pdf (4.65 MB)
, “Concurrent Assessment of Eelgrass Beds (Zostera narina) and Salt Marsh Communities Along the Estuarine Gradient of the South Slough, Oregon”, Journal of Coastal Research, vol. SI 55. pp. 121-134, 2008.
, “Technology: NOAA Ship Okeanos Explorer”, Oceanography , vol. 25. pp. 12-15, 2012.
, “Broadband Acoustic Measurements of a Controlled Seep with Multiple Gases for Verification of Flux Estimates Through Bubble Dissolution and Target Strength Models”, University of New Hampshire, Durham, NH, 2018. rychert-ms-2018.pdf (2.85 MB)
, “Acoustic Measurements of a Controlled Gas Seep”, The Journal of the Acoustical Society of America, vol. 141(5). Acoustical Society of America, pp. 3524-3524, 2017.
, “Tests of Acoustic Target Strength and Bubble Dissolution Models Using a Synthetic Bubble Generator”, Journal of Atmospheric and Oceanic Technology. American Meteorological Society, 2020.
, “Seafloor Segmentation Based on Bathymetric Measurements from Multibeam Echosounders Data”, International Symposium on Signal Processing and Its Applications (SPIA). Paris, Paris, France, pp. 0-0, 2003.
, “Construction of seafloor thematic maps from multibeam acoustic backscatter angular response data”, Computers and Geosciences Journal. Elsevier, Cambridge, MA, USA, 2011.
, “An image processing approach for determining of relative pose of unmanned underwater vehicles”, Oceans'14 MTS/IEEE. Taipei, Taiwan, 2014. Rzhanov_et_al_2014-Final.pdf (218.39 KB)
, “Seafloor Video Mapping: Modeling, Algorithms, Apparatus”, International Conference on Image Processing (ICIP). Rochester, NH, USA, pp. 0-4, 2002.
, “High-resolution Photo-mosaicing of the Rosebud Hydrothermal Vent Site and Surrounding Lava Flows, Galapagos Rift 86W: Techniques and Interpretation”, EOS Transactions, American Geophysical Union , vol. 84. San Francisco, CA, USA, pp. 0-0, 2003.
, “Enhancement of Underwater Video Mosaics for Post-Processing”, IEEE Oceans. Vancouver, British Columbia, Canada, 2007.
, “Improvement of Image Alignment Using Camera Attitude Information”, International Symposium on Signal Processing and Its Applications (SPIA). Kuala Lumpur, Kuala Lumpur, Malaysia, pp. 0-4, 2001.
, “High-resolution Delineation of Acoustically Homogeneous Areas in Multibeam Backscatter Maps”, Gulf of Maine Symposium. St. Andrews, New Brunswick, Canada, 2009.
, “Detection, measurement and recognition of fish species underwater”, Mesh Atlantic Video Survey Techniques Workshop. Faro, Algarve, POR, 2011.
, “Underwater Video Survey: Planning and Data Processing”, International Conference on Signal and Image Processing (SIP). Kauai, HI, USA, pp. 0-4, 2002.
, “Registration of the Hyperspectral Data to Aerial Photography (USACE's CHARTS Systems).”, FUDOTERAM Workshop Reminder on LiDAR Bathymetric Studies. Montreal, Quebec, Canada, 2009.
, “Automated Generation of Geo-referenced Mosaics from Video Data Collected by Deep Submergence Vehicles: Preliminary Results”, EOS Transactions, American Geophysical Union . San Francisco, CA, USA, pp. 0-0, 2005.
, “Seafloor characterization using airborne hyperspectral co-registration procedures independent from attitude and positioning sensors”, Coastal Geotools 2011. Myrtle Beach, SC, USA, 2011.
, “Non-iterative Global Alignment of Image Sequences”, International Association of Science and Technology for Development (IASTED). Honolulu, HI, USA, 2006.
, “Deep-sea image processing”, IEEE Oceans. Kobe, Kobe, Japan, pp. 647-652, 2004.
, “Methodology of Processing of Stereoimagery of Fish Underwater: Software and Algorithms”, Center for Coastal and Ocean Mapping / Joint Hydrographic Center, Durham, NH, 2012.
, “Photo-mosaicking of images of pipe inner surface”, Signal, Image and Video Processing. Springer Science+Business Media B.V., London, UK, pp. 1-7, 2011.
, “Deep Sea Geo-referenced Video Mosaics”, IEEE Oceans. Boston, MA, USA, 2006.
, “Probabilistic Reconstruction of Color for Species' Classification Underwater”, IEEE/MTS Oceans '15. Genova, Italy, 2015. PID3655693.pdf (392.19 KB)
, “Airborne hyperspectral co-registration independent from attitude and positioning sensors”, Coastal GeoTools 2011. Myrtle Beach, SC, USA, 2011.
, “CHARTS Data Fusion: Multi-sensor Imagery Co-registration.”, Joint Airborne LIDAR Bathymetry Technical Center of Expertise Coastal Mapping and Charting Workshop (JALBTCX). Mobil, AL, USA, 2010.
, “Quantitative Assessment of Camera Calibration for 3D Reconstruction of Underwater Scenes in the Presence of Refraction”, Oceans '18. IEEE, Charleston, SC, pp. 1-5, 2018.
, “Registration of the hyperspectral data to aerial photography (USACE's CHARTS systems)”, Joint Airborne LIDAR Bathymetry Technical Center of Expertise Coastal Mapping and Charting Workshop (JALBTCX). San Francisco, CA, USA, 2008.
, “Review of Methods and Software for Processing of Underwater Imagery and Construction of Mosaics”, Center for Coastal and Ocean Mapping / Joint Hydrographic Center, Durham, NH, 2012.
, “Mosaic tools for lidar surveying”, Joint Airborne LIDAR Bathymetry Technical Center of Expertise Coastal Mapping and Charting Workshop (JALBTCX). Seattle, WA, USA, 2007.
, “Sensor-assisted Video Mapping of the Seafloor”, IEEE Oceans. Biloxi, MS, USA, pp. 0-0, 2002.
, “Multi resolution quality improvement for patch-bases texture synthesis in wavelet domain”, International Association of Science and Technology for Development (IASTED). Honolulu, HI, USA, 2006.
, “Probabilistic Reconstruction of Color for Species' Classification Underwater”, IEEE/MTS Oceans '15. Genova, Italy, p. Genova, Italy, 2015. Oceans15-UNH-CCOM-Abstract.pdf (303.97 KB)
, “Ambiguity of Underwater Color Measurement and Color-based Habitat Classification”, 4th Topical Meeting on Blue Photonics. Barcelona, Spain, 2015. BluePhotonics15-CCOM.pdf (133.62 KB)
, “Dense reconstruction of underwater scenes from monocular sequences of images”, Oceans 2014. 2014. Rzhanov-DenseReconstruction.pdf (91.7 KB)
, “Pushbroom-frame Imagery Co-registration: USACE's CHARTS”, Marine Geodesy, vol. 35. pp. 141-157, 2012.
, “UVSD: Software for Detection of Color Underwater Features”, IEEE Oceans. St. Andrews, New Brunswick, Canada, pp. 0-4, 2005.
, “Sensor-Assisted Video Mosaicing for Seafloor Mapping”, International Conference on Image Processing (ICIP). St. Andrews, New Brunswick, Canada, pp. 0-4, 2001.
, “Buoyancy-Modified Entrainment in Plumes: Theoretical Predictions”, Physics of Fluids, vol. 34(1). 2022.
, “Application of color based semi-automatic computer analysis for underwater videomosaics: North Atlantic hard bottom case”, MAREANO Workshop. Trondheim, Norway, 2012.
, “Comparison of Manual and Semi-Automatic Underwater Imagery Analysis Approaches for Hard Bottom Benthic Microfauna Monitoring at Offshore Renewable Energy Installations”, Hydrobiologia: The International Journal of Aquatic Sciences, vol. 756, No. 1. Springer, pp. 139–153, 2015. 2014_07_26_Saskov_et_al_revised_draft_YR_MLS.pdf (1.02 MB)
, “Video mozaikos metodo panaudojimas povandeniniams tyrimams”, National Lithuanian 5th conference "Juros ir krantu tyrimai - 2011" (Sea and shore researches - 2011). Palanga, LTU, 2011.
, “Usage of Videomosaic for Computer Aided Analysis of North Sea Hard Bottom Underwater Video for Baseline Study of Offshore Windmill Park”, Climate Change Research, Ocean Observations & Advanced Technologies for Regional Sustainability. Klaipeda, Lithuania, 2012. saskov_et_al.pdf (73.24 KB)
, “A Sensor Fusion Approach to Coastal Mapping”, Coastal Zone Conference. New Orleans, LA, USA, 2005. Parrish_2005_A_Sensor_Fusion_Approach.pdf (652.42 KB)
, “Windows to the Deep 2018: Exploration of the Southeast U.S. Continental Margin”, Oceanography, vol. 32(1). pp. 82-85, 2019. Windows_2018_32-1_supplement.pdf (1.25 MB)
, “Ephemerality of Discrete Methane Vents in Lake Sediments”, Geophysical Research Letters, vol. 43,9. American Geophysical Union , pp. 4374–4381, 2016.
, “Multibeam Sonar Backscatter Data Processing”, Marine Geophysical Research, 2018. Schimel2018_Article_MultibeamSonarBackscatterDataP.pdf (2.3 MB)
, “Combining angular and spatial information from multibeam backscatter data for improved unsupervised acoustic seabed segmentation”, Shallow Survey 2012. Wellington, New Zealand, 2012.
, “Requesting and Comparing Intermediate Results from Several Backscatter Data Processing Software: A First Step Towards Future Consistency of Multibeam Backscatter Estimation”, GeoHab 2018. p. Santa Barbara, CA, 2018. Schimel_et_al_GeoHab_2018_Requesting_and_Comparing_Intermediate_Results.pdf (121.69 KB)
, “High-resolution Multibeam Mapping and Habitat Characterization of Topographic Features in the Northwest Gulf of Mexico”, U.S. Hydrographic Conference (US HYDRO). Biloxi, MS, USA, pp. 0-0, 2003.
, “Correction of Bathymetric Survey Artifacts Resulting from Apparent Wave-induced Vertical Movement of an AUV”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2009.
, “Optimizing Resolution and Uncertainty in Bathymetric Sonar Systems”, Conference Underwater Acoustic Measurements: Technologies and Results. Corfu, Greece, 2013.
, “Measurement of Micro-bathymetry with a GOPRO Underwater Stereo Camera Pair”, IEEE Oceans. IEEE, Hampton Roads, VA, 2012. PID2487337.pdf (797.86 KB)
, “A Solution to TSP for Survey Line Segments”, North East Robotics Colloquium. Lowell, MA, 2022. NERC_2022_ValSchmidt.pdf (550.08 KB)
, “Operations of an Autonomous Surface Vehicle Aboard the NOAA SHIP Fairweather”, U.S. Hydrographic Conference (US HYDRO). The Hydrographic Society of America, Gulfport, MS, p. 13, 2019. 2019_USHydro_ASV_on_Fairweather_vfinal_emailreduced.pdf (6.34 MB)
, “Correction of Bathymetric Survey Artifacts Resulting from Apparent Wave-Induced Vertical Position of an AUV”, Canadian Hydrographic Conference (CHC). Quebec City, Quebec, Canada, 2010.
, “Arctic Sound Speed: A Desktop Study for Single Beam Echo Sounding”, American Geophysical Union (AGU), vol. 89. San Francisco, CA, USA, 2008.
, “A New Method for Generation of Soundings from Phase-Difference Measurements”, 2014 Canadian Hydrographic Conference. St. John's, NF, Canada, 2014. CHC2014_ValSchmidt_paper_vfinal.pdf (9.18 MB)
, “Autonomous Navigation on US (Electronic) Nautical Charts”, 2018 Canadian Hydrographic Conference. Canadian Hydrographic Society, Victoria, CA, 2018. ENCsforASVs_VS_vfinal.pdf (4.34 MB)
, “Empirical Uncertainty Estimation for the Klein 5000v2 Sonar”, Center for Coastal and Ocean Mapping / Joint Hydrographic Center, Durham, NH, USA, 2011.
, “Underwater Tracking of Humpback Whales (Megaptera Novaeangliae) with High-Frequency Pingers and Acoustic Recording Tags”, IEEE Journal of Oceanic Engineering, vol. 35. IEEE, Washington DC, Washington DC, USA, pp. 821-836, 2010.
, “Integration and Operation of DriX-12 Aboard NOAA Ship Thomas Jefferson”, US Hydroraphic Conference. p. Biloxi, MS, 2023. DriX12AboardTJ_vFINAL_Schmidt_compressed.pdf (1019.68 KB)
, “Underwater Tracking of Humpback Whales with High-frequency Pingers and Acoustic Recording Tags”, 2008. Schmidt_2008_MS-Thesis_Underwater_Tracking_of_Humpack_Whales_with_Tags.pdf (3.9 MB)
, “Emergency Towing of Drix”, UNH Center for Coastal and Ocean Mapping, Durham, NH, 2023. How to Tow with DriX.pdf (555.16 KB)
, “Automated Optimal Processing of Phase Differencing Side-scan Sonar Data using the Most Probable Angle Algorithm”, IEEE OCEANS 2012. IEEE, Hampton Roads, VA, 2012. PID2487337.pdf (381.85 KB)
, “Whale tracking underwater: high frequency acoustic pingers and the instrumented tag (DTAG)”, Acoustical Society of America (ASA). New Orleans, LA, USA, pp. 0-0, 2007.
, “Correction of Bathymetric Artifacts Resulting from Surface-Wave Inducted Modulations of an AUV Pressure Sensor”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2010. Schmidt_2010_Report_Correction_of_Bathymetric_Survey_Artifacts_of_an_AUV.pdf (1.46 MB)
, “When is it Advantageous to Maximise Swath Width? When Bigger is Not Better”, Hydro International, vol. 21,6. 2017.
, “Acoustic Surface Backscatter vs Incidence Angle from Glacial Ice”, FEMME-2013. Boston, MA, USA, 2013.
, “Hydrographic Survey with Autonomous Surface Vessels: A Best Practices Guide”, International Hydrographic Review, vol. P-1(24). International Hydrographic Organization, Monaco, pp. 189-201, 2020. Hydrographic Survey with Autonomous Surface Vehicles.pdf (8.79 MB)
, “The Development of Chirp Sonar Technology and Its Applications”, EOS Transactions, American Geophysical Union , vol. 81. San Francisco, CA, USA, pp. 0-0, 2000.
, “Estimating Atlantic Bluefin Tuna number density using the second moment of intensity”, Acoustical Society of America. San Diego, CA, USA, 2011.
, “A Statistical Analysis for Estimating Fish Number Density with the Use of a Multibeam Echosounder”, University of New Hampshire, Durham, NH, 2013.
, “Assessing juvenile Atlantic bluefin tuna schools in the Northwest Atlantic using sonar data and aerial imagery”, 161st meeting of the Acoustical Society of America. Seattle, WA, USA, 2011.
, “Google's Spatial Tools in the Marine Environment - Decision Support”, Google Tech Talk. San Francisco, CA, USA, 2008.
, “AIS Binary Messages, Domain Examples and a Case for a XML Message Definition Language”, USCG Puget Sound VTS. Seattle, WA, USA, pp. 1-47, 2007.
, “Seismic-py: Reading Seismic Data with Python”, The Python Papers, vol. 3. The Python Papers, pp. 0-8, 2008. Schwehr_08_pythonpapers_seismic-py.pdf (3.24 MB)
, “Encoding AIS Binary Messages in XML Format for Providing Hydrographic-related Information”, International Hydrographic Review, vol. 8. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 36-57, 2007.
, “AIS Binary Message Format Using XML to Provide Hydrographic-related Information”, U.S. Hydrographic Conference (US HYDRO). The Hydrographic Society of America, Norfolk, VA, 2007. Schwehr_07_USHYDRO_AIS_binary_format_using_xml_for_hydrographic_info.jpg (481.49 KB)
, “Detecting Compaction Disequilibrium with Anisotropy of Magnetic Susceptibility”, Geochemistry Geophysics Geosystems, vol. 7. American Geophysical Union , Washington DC, Washington DC, USA, pp. 0-18, 2006.
, “Right Whale AIS Project (RAP): Acoustic Detections in the Boston Approaches”, Inland Navigation Technology. Vicksburg, MS, USA, 2009.
, “Visualizing the Operations of the Phoenix Mars Lander”, American Geophysical Union (AGU). San Francisco, CA, USA, 2008.
“Specification Format for AIS Binary Messages for Providing Hydrographic-related Information”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, pp. 0-21, 2007.
, “GeoCoastPilot - Linking the Coast Pilot with Geo-referenced Imagery & Chart Information”, Shallow Water Survey Conference (SWS). Durham, NH, USA, 2008. Schwehr_08_SNPWG_GeoCoastPilot.pdf (973.38 KB)
, “Marine Ship Automatic Identification System (AIS) for Enhanced Coastal Security Capabilities: An Oil Spill Tracking Application”, IEEE Oceans. Vancouver, British Columbia, Canada, pp. 1-9, 2007.
, “Origin of continental margin morphology: submarine-slide or downslope current-controlled bedforms, a rock magnetic approach”, Marine Geology, vol. 240. Elsevier, New York, NY, USA, pp. 19-41, 2007.
, “Bathymetric Attributed Grids (BAGs): Discovery of Marine Datasets and Geospatial Metadata Visualization”, Canadian Hydrographic Conference (CHC). Quebec City, Quebec, Canada, 2010.
, “Proposed AIS Binary Message Format Using XML for Providing Hydrographic-related Information”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, 2007.
, “Google Earth Visualizations: Preview and Delivery of Hydrographic and Other Marine Datasets”, U.S. Hydrographic Conference (US HYDRO). Norfolk, VA, USA, pp. 0-0, 2007. Schwehr_2007_USHYDRO_Google_Earth_Visualizations.pdf (62.86 KB)
, “Discovery of Marine Datasets and Geospatial Metadata Visualization”, American Geophysical Union (AGU). San Francisco, CA, USA, 2009.
, “Acoustic Documentation of Temperate Odontocetes in the Bering and Chukchi Seas”, Marine Mammal Science, vol. 35. Society for Marine Mammalogy, pp. 1099-1111, 2019. Seger_et_al-2019-Marine_Mammal_Science.pdf (3.33 MB)
, “An Empirical Mode Decomposition (EMD)-Based Detection and Classification Approach for Marine Mammal Vocal Signals”, Journal of the Acoustical Society of America, vol. 144,6. Acoustical Society of America, pp. 3181-3190, 2018.
, “A Decade of Marine Mammal Acoustical Presence and Habitat Preference in the Bering Sea”, Polar Biology, vol. 43. pp. 1549–1569, 2020.
, “Challenges in Generating S-104/HDF5 Files of Water Level Forecast Guidance from NOAA/NOS’s Operational Ocean Forecast Systems (OFS)”, 101th AMS Annual Meeting. 2021.
, “The Important Role of International Standards in Transforming Maritime Data into Usable Information for E-Navigation: Methods and Application”, 2018 Fall Meeting, American Geophysical Union (AGU). p. Washington, DC, 2018.
, “Encoding Hydrodynamic Model Guidance from NOAA's Operational Forecast Systems in S-111 and S-104 International Standards to Support Precision Navigation”, 100th AMS Annual Meeting. p. Boston, MA, 2020.
, “The Important Role of International Standards in Transforming Maritime Data into Usable Information for E-Navigation: Methods and Application”, NOAA General Modeling and Meeting Fair. College Park, MD, 2018.
, “OS51D-1912. Exploration and Discovery of Hydrocarbon Seeps, Coral Ecosystems, and Shipwrecks in the Deep Gulf of Mexico”, 2012 Fall Meeting, American Geophysical Union (AGU). 2012.
, “Comparing manual and computer-assisted benthic cover estimations from underwater imagery for offshore wind farms impact assessment”, WinMon.BE 2013. Brussels, Belgium, 2013.
, “Inventory and Comparative evaluation of Seabed Mapping, Classification and Modeling Activities in the Northwest Atlantic, USA to Support Regional Ocean Planning”, Journal of Sea Research, vol. 100. Elsevier, pp. 133-149, 2015.
, “Spatial Extent and Temporal Dynamics of Ascidian Invasions in the Continental United States and Alaska”, Marine Biology. pp. 1-16, 2016.
, “NOAA Ship Okeanos Explorer 2012 Field Season in the Northern Gulf of Mexico and U.S. Continental Margin”, 2012 Fall Meeting, American Geophysical Union (AGU). San Francisco, CA, United States, 2012.
, “Parameterization of bedform morphology and defect density with fingerprint analysis techniques”, Continental Shelf Research, vol. 31. Elsevier, New York, NY, USA, pp. 1688-1700, 2011.
, “The Navigation Surface: A Multipurpose Bathymetric Database”, University of New Hampshire, Durham, NH, 2003.
, “A World Class ECDIS Laboratory”, Hydro International, vol. 7. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 7-9, 2003.
, “Analysis of the Radiated Sound Field of Deep Water Multibeam Echo Sounders for Return Intensity Calibration Using an Underwater Hydrophone Array”, The Journal of the Acoustical Society of America, vol. 142(2). Acoustical Society of America, pp. 2731-2731, 2017.
, “Analysis of the Radiated Soundfield of a Deep Water Multibeam Echosounder Using a Submerged Navy Hydrophone Array”, University of New Hampshire, Durham, NH, 2019.
, “Navigation Surface Creation and Use for Charting Example - Seacoast New Hampshire”, U.S. Hydrographic Conference (US HYDRO). Biloxi, MS, USA, pp. 0-6, 2003.
, “Joint USM-NAVOCEANO ECDIS Laboratory”, International ECDIS Conference. Singapore, Singapore, Singapore, pp. 0-0, 2003.
, “The Navigation Surface: A New Database Approach to Creating Multiple Products from High-Density Surveys”, International Hydrographic Review, vol. 3. Geomatics Information & Trading Center - GITC, Lemmers, Amsterdam, The Netherlands, pp. 12-16, 2002.
, “Open Backscatter Toolchain (OpenBST) - A Community-Vetted Workflow for Backscatter Processing”, 2020 Canadian Hydrographic Conference. Quebec City, Quebec, Canada, 2020. chc2020_openbst_abstract.pdf (291.51 KB)
, “ABYSS-Lite: A Radar Altimeter for Bathymetry, Geodesy and Mesoscale Oceanography, A Mission Concept Submitted to the NRC Decadal Survey”, University of New Hampshire (UNH), Center for Coastal and Ocean Mapping (CCOM)/Joint Hydrographic Center (JHC), 2005.
, “A Deep Scattering Layer Under the North Pole Pack Ice”, Progress in Oceanography, vol. 194. 2021.
, “Chart Adequacy Evaluation of the Coastal Water of Haiti Using Satellite-Derived Bathymetry”, National Oceanic and Atmospheric Administration (NOAA), National Ocean Survey (NOS), Silver Spring, MD, 2016. TM_NOS_CS35_FY16_Snyder_ChartAdequacyEval.pdf (19.13 MB)
, “Seafloor Characterization of the Historic Area Remediation Site Using Angular Range Analysis”, University of New Hampshire, Durham, NH, 2007. soares-rosa-luis-thesis.pdf (5.02 MB)
, “Variance-Covariance Matrix of Transformed GPS Positions: Case Study for the NAD 83 Geodetic Datum”, Journal of Surveying Engineering, vol. 142(1). American Society of Civil Engineers, p. 13, 2016.
, “A Global Assessment of the Mixed Layer in Coastal Sediments and Implications for Carbon Storage”, Nature Communications, vol. 13, 4903. 2022.
, , “Mapping the Lava Deltas of the 2018 Eruption of Kīlauea Volcano”, Oceanography, vol. 32(1). The Oceanography Society, pp. 46-47, 2019.
, “Over a Decade of Training the Next Generation: the Explorer-in-Training Program”, Oceanography, vol. 32(1). pp. 114-115, 2019. EiT_2018_32-1_supplement.pdf (1.13 MB)
, “Mapping and Geomorphic Characterization of the Vast Cold-Water Coral Mounds of the Blake Plateau”, Geomatics, vol. 4(1). MDPI, pp. 17-47, 2024.
, “NOAA Ship Okeanos Explorer 2018 Ocean Mapping Achievements”, Oceanography, vol. 32(1). pp. 92-95, 2019. Okeanos_Mapping_2018_32-1_supplement.pdf (1.23 MB)
, “Utilizing Extended Continental Shelf (ECS) and Ocean Exploration Mapping Data for Standardized Marine Ecological Classification of the U.S. Atlantic Margin”, University of New Hampshire, Durham, NH, 2020.
, “Application of the Coastal and Marine Ecological Classification Standard to Gosnold Seamount, North Atlantic Ocean”, in Seafloor Geomorphology as Benthic Habitat, 2nd nd ed., Elsevier, 2020, pp. 903-916.
, “Mapping and Geomorphic Characterization of the Vast Cold-Water Coral Mounds of the Blake Plateau”, 8th International Symposium Deep-Sea Corals. Edinburgh, Scotland, UK, 2023. ISDSC8_Sowers_et_al_Poster_Final.pdf (4.02 MB)
, “Adding Value to Broad-Scale Ocean Exploration Mapping Data Through Standardized Geomorphic Classification and Backscatter Data Analysis”, 2019 Fall Meeting, American Geophysical Union (AGU). p. San Francisco, CA, 2019.
, “Standardized Geomorphic Classification of Seafloor Within the United States Atlantic Canyons and Continental Margin”, Frontiers in Marine Science, vol. 7(9). pp. 1-9, 2020.
, “Standardized Geomorphic Characterization of the Extensive Cold-Water Coral Mound Province of the Blake Plateau, USA”, Ocean Sciences Meeting 2022. 2022.
, “Utilizing New Multibeam Sonar Datasets to Map Potential Locations of Sensitive Benthic Habitats in the U.S. Atlantic Extended Continental Shelf”, 2013 Fall Meeting, American Geophysical Union (AGU). San Francisco, CA, 2013.
, “Acoustic Predictors of Active Fluid Expulsion From a Hydrothermal Vent Field, Offshore Taupō Volcanic Zone, New Zealand”, Frontiers in Earth Science, vol. 9:785396. 2022.
, “Using Interactive Visualization to Enhance Understanding of a Fisheries Model”, University of New Hampshire, Durham, NH, 2014. carmen-st-jean-thesis-2014.pdf (4.3 MB)
, “Dynamic Change Arcs to Explore Model Forecasts”, Computer Graphics Forum, vol. 35(3). pp. 311-320, 2016.
, “Spatial Distributions of Cold-Water Coral Mound Associates with Respect to Biotope Boundaries”, Benthic Ecology Meeting. p. Portsmouth, 2022.
, “How Turbidity Current Frequency and Character Varies Down a Fjord-Delta System: Combining Direct Monitoring, Deposits and Seismic Data”, Sedimentology. Wiley, 2018.
, “New Broadband Methods for Resonance Classification and High-resolution Imagery of Fish with Swimbladders using a Modified Commercial Broadband Echosounder”, ICES Journal of Marine Science, vol. 67. Elsevier, New York, NY, USA, pp. 365-378, 2010.
, “Temporal Dynamics of Eastern Oyster Larval Abundance in Great Bay Estuary, New Hampshire”, Journal of Shellfish Research, vol. 403. pp. 401-408, 2022.
, “Development and Experimental Validation of End-Fire Synthetic Aperture Sonar for Sediment Scattering Studies”, University of New Hampshire, Durham, NH, 2019.
, “End-fire Synthetic Aperture Sonar for Seafloor Volume Scattering Studies”, 175th Meeting of the Acoustical Society of America. p. Minneapolis, MN, 2018.
, “An Experimental Test of End-Fire Synthetic Aperture Sonar for Sediment Acoustics Studies”, 176th Meeting Acoustical Society of America. p. Victoria, BC, Canada, 2018.
, “Development and Experimental Validation of Endfire Synthetic Aperture Sonar for Sediment Acoustics Studies”, IEEE Journal of Oceanic Engineering. pp. 1-11, 2021.
, “End-fire Synthetic Aperture Sonar for Seafloor Volume Scattering Studies”, The Journal of the Acoustical Society of America, p. Minneapolis Minnesota, 2018.
, “Remote sensing of sediment characteristics by optimized echo-envelope matching”, Journal of the Acoustical Society of America, vol. 114. Acoustical Society of America, Melville, NY, USA, pp. 2727-2743, 2003.
, “Time dependent seafloor acoustic backscatter (10-100kHz)”, Journal of the Acoustical Society of America, vol. 114. Acoustical Society of America, Melville, NY, USA, pp. 2709-2725, 2003.
, “Near bottom sediment characterization offshore SW San Clemente Island”, IEEE Oceans. Biloxi, MS, USA, pp. 2086-2092, 2002.
, “Reducing Seasickness in Onboard Marine VR Use through Visual Compensation of Vessel Motion”, IEEE Virtual Reality 2019, vol. Workshop on Immersive Sickness Prevention. IEEE, Osaka, Japan, 2019.
, “Exploring 4D Flow Data in an Immersive Virtual Environment”, American Geophysical Union, Fall Meeting 2017, vol. Abstract H51E-1323. AGU, New Orleans, LA, 2017. Stevens-AGU2017-Poster.pdf (843.87 KB)
, “Visualizing 3D Flow Through Cutting Planes”, IEEE Visualization (VIS). IEEE, Chicago, IL, USA, 2015. vis2015_poster.pdf (2.41 MB)
, “An Empirical Evaluation of Visual Cues for 3D Flow Field Perception”, University of New Hampshire, Durham, NH, 2021.
, “Faster Multibeam Sonar Data Cleaning: Evaluation of Editing 3D Point Clouds Using Immersive VR”, IEEE Oceans. IEEE, Seattle, WA, p. 10, 2020. OCEANS19-VRCleaner-FINAL.pdf (1.78 MB)
, “Hairy Slices II: Depth Cues for Visualizing 3D Streamlines Through Cutting Planes”, Eurographics Conference on Visualization, vol. 39(3). pp. 25-35, 2020.
, “Hairy Slices: Evaluating the Perceptual Effectiveness of Cutting Plane Glyphs for 3D Vector Fields”, IEEE Transactions on Visualization and Computer Graphics, vol. 23(1). IEEE Computer Society, 2016.
, “External and Internal Grouping Characteristics of Juvenile Walleye Pollock in the Eastern Bering Sea”, Aquatic Living Resources, vol. 32. EDP Sciences, 2019.
, “A Novel Sound Recorded in Association with Bottom Feeding in Humpback Whales”, Biennial Conference on the Biology of Marine Mammals (CBMM). San Diego, CA, USA, pp. 0-0, 2005.
, “'Megaclicks': Acoustic Click Trains and Buzzes Produced During Night-time Foraging of Humpback Whales (Megaptera Novaeangliae)”, Biology Letters, vol. 3. Royal Society Publishing, pp. 467-470, 2007.
, “On the use of omnidirectional sonars and downwards-looking echosounders to assess pelagic fish distributions during and after midwater trawling”, ICES Journal of Marine Science: Journal du Conseil, vol. 70(1). pp. 196-203, 2013.
, “Acoustic Mapping of Mixed Layer Depth”, Ocean Science, vol. 14, 3. pp. 503-514, 2018.
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