Search Results - "Calder, Brian"

Investigating Scene Segmentation for Improving Satellite-Derived Bathymetry Accuracy and Coverage.

Authors: Affonso, Juliane Kastrisios, Christos Parrish, Christopher E. et al.

Source: Journal of Coastal Research; 2026, Vol. 42 Issue 4, p706-719, 14p

LIDAR-Derived National Shoreline: Empirical and Stochastic Uncertainty Analyses.

Authors: White, Stephen A. Parrish, Christopher E. Calder, Brian R.

Source: Journal of Coastal Research; Mar2011 Supplement, Issue 62, p62-74, 13p

Aggregation Methods Using Bathymetry Sources of Differing Subjective Reliabilities for Navigation Mapping.

Authors: Elmore, Paul Calder, Brian Petry, Fred et al.

Source: Marine Geodesy. Mar2023, Vol. 46 Issue 2, p99-128. 30p.

Measuring shallow-water bathymetric signal strength in lidar point attribute data using machine learning.

Authors: Lowell, Kim Calder, Brian Lyons, Anthony

Source: International Journal of Geographical Information Science; Aug2021, Vol. 35 Issue 8, p1592-1610, 19p

Extracting Shallow-Water Bathymetry from Lidar Point Clouds Using Pulse Attribute Data: Merging Density-Based and Machine Learning Approaches.

Authors: Lowell, Kim Calder, Brian

Source: Marine Geodesy. Jul2021, Vol. 44 Issue 4, p259-286. 28p.

Horizontal Calibration of Vessels with UASs.

Authors: O'Heran, Casey Calder, Brian

Source: Marine Geodesy. Mar2021, Vol. 44 Issue 2, p91-107. 17p.

A Design for a Trusted Community Bathymetry System.

Authors: Calder, Brian R. Dijkstra, Semme J. Hoy, Shannon et al.

Source: Marine Geodesy. Jul2020, Vol. 43 Issue 4, p327-358. 32p.

Ultraprecise Absolute Time Synchronization for Distributed Acquisition Systems.

Authors: Calder, Brian R. McLeod, Andrew

Source: IEEE Journal of Oceanic Engineering; October 2007, Vol. 32 Issue 4, p772-785, 14p

On the Uncertainty of Archive Hydrographic Data Sets.

Authors: Calder, Brian

Source: IEEE Journal of Oceanic Engineering; April 2006, Vol. 31 Issue 2, p249-265, 17p

Development of an Uncertainty Propagation Equation for Scalar Fields.

Authors: Calder, Brian Elmore, Paul

Source: Marine Geodesy. 2017, Vol. 40 Issue 5, p341-360. 20p.

On Risk-Based Expression of Hydrographic Uncertainty.

Authors: Calder, Brian R.¹ (AUTHOR) brc@ccom.unh.edu

Source: Marine Geodesy. 2015, Vol. 38 Issue 2, p99-127. 29p.

Geomorphometric descriptions of archipelagic aprons off the southern flanks of French Frigate Shoals and Necker Island edifices, Northwest Hawaiian Ridge.

Authors: Gardner†, James V. Calder†, Brian R. Armstrong, Andrew A.

Source: Geological Society of America Bulletin. Sep/Oct2021, Vol. 133 Issue 9/10, p2189-2209. 21p.

Towards automated validation of charted soundings: Existing tests and limitations.

Authors: Kastrisios, Christos Calder, Brian Masetti, Giuseppe et al.

Source: Geo-Spatial Information Science. Dec2019, Vol. 22 Issue 4, p290-303. 14p.

Subjects: Water depth, Nautical charts, Depth sounding, Testing, Cartographers, Information resources

Total Vertical Uncertainty (TVU) Modeling for Topo-Bathymetric LIDAR Systems.

Authors: Eren, Firat Jaehoon Jung Parrish, Christopher E. et al.

Source: Photogrammetric Engineering & Remote Sensing; Aug2019, Vol. 85 Issue 8, p585-596, 12p

Towards automating the nautical chart generalization workflow.

Authors: Nada, Tamer Kastrisios, Christos Calder, Brian et al.

Source: Geo-Spatial Information Science. Oct2025, Vol. 28 Issue 5, p2244-2269. 26p.

Subjects: Nautical charts, Automation, Topology, Artificial intelligence, Multiagent systems, Generalization, Safety regulations

Validation of the shoal-biased pattern of bathymetric information on nautical charts.

Authors: Kastrisios, Christos Calder, Brian Masetti, Giuseppe et al.

Source: Abstracts of the ICA. 2019, Vol. 1, p1-2. 2p.

Assessing Marginal Shallow-Water Bathymetric Information Content of Lidar Sounding Attribute Data and Derived Seafloor Geomorphometry.

Authors: Lowell, Kim Calder, Brian Legleiter, Carl J. et al.

Source: Remote Sensing. May2021, Vol. 13 Issue 9, p1604-1604. 1p.

Towards Automated Nautical Chart Compilation and Verification of Output Topology and Safety.

Authors: Nada, Tamer Kastrisios, Christos Calder, Brian et al.

Source: Proceedings of the ICA. 2023, Vol. 5, p1-8. 8p.

Remote identification of a shipwreck site from MBES backscatter

Authors: Masetti, Giuseppe Calder, Brian

Source: Journal of Environmental Management. Nov2012, Vol. 111, p44-52. 9p.

Subjects: Backscattering, Shipwrecks, Multibeam mapping, Echo sounding, Alpha shapes, Geographic information systems

The composition of sphalerite and associated sulfides in reactions of the Cu–Fe–Zn–S, Fe–Zn–S and Cu–Fe–S systems at 1 bar and temperatures between 250 and 535 °C

Authors: Lusk, John Calder, Brian O.E.

Source: Chemical Geology. Feb2004, Vol. 203 Issue 3/4, p319. 27p.

Subjects: Sphalerite, Sulfur, Fused salts, Temperature