Mr. Vinod Ramnath Profile

Vinod Ramnath

Software Development Manager at Teledyne Optech

SPIE Involvement:

Author

Publications (13)

Proceedings Article | 24 October 2018 Paper

Paper

Features of airborne lidar surveys in clear ocean waters using Coastal Zone Mapping and Imaging Lidar (CZMIL)

Viktor Feygels, Nicholas Johnson, Yurij Kopilevich, Vinod Ramnath, Robert Marthouse, Jennifer Wozencraft , Hieu Duong, Christopher Macon

Proceedings Volume 10778, 107780I (2018) https://doi.org/10.1117/12.2324749

KEYWORDS: LIDAR, CZMIL, Signal attenuation, Absorption, Water, Optical properties, Satellites, Receivers, Backscatter, Scattering

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Proceedings Article | 10 May 2018 Paper

Paper

Total propagated uncertainty for coastal zone mapping and imaging lidar (CZMIL)

Vinod Ramnath, Peter Friess, Hieu Duong, Viktor Feygels, Yuri Kopilevich

Proceedings Volume 10636, 106360N (2018) https://doi.org/10.1117/12.2303893

KEYWORDS: CZMIL, Error analysis, LIDAR, Sensors, Ranging, Statistical analysis, Estimation theory, Light scattering

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Proceedings Article | 17 November 2014 Paper

Paper

Visualization using 3D voxelization of full lidar waveforms

Joong Yong Park, Vinod Ramnath, Victor Feygels

Proceedings Volume 9262, 92620N (2014) https://doi.org/10.1117/12.2069284

KEYWORDS: LIDAR, Visualization, CZMIL, Volume visualization, Backscatter, Pulsed laser operation, Reflectivity, Sun, Water, Detection and tracking algorithms

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Proceedings Article | 3 June 2013 Paper

Paper

CZMIL (coastal zone mapping and imaging lidar): from first flights to first mission through system validation

Viktor Feygels, Joong Yong Park, Jennifer Wozencraft, Jennifer Aitken, Christopher Macon, Abhinav Mathur, Andy Payment, Vinod Ramnath

Proceedings Volume 8724, 87240A (2013) https://doi.org/10.1117/12.2017935

KEYWORDS: CZMIL, LIDAR, Reflectivity, Sensors, Global Positioning System, Water, Signal attenuation, Acoustics, Clouds, Cameras

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Proceedings Article | 19 October 2012 Paper

Paper

Coastal Zone Mapping and Imaging Lidar (CZMIL): first flights and system validation

Viktor Feygels, Joong Yong Park, Jennifer Aitken, Minsu Kim, Andy Payment, Vinod Ramnath

Proceedings Volume 8532, 85321C (2012) https://doi.org/10.1117/12.2007325

KEYWORDS: CZMIL, Reflectivity, LIDAR, Signal attenuation, Imaging systems, Water, Cameras, Global Positioning System, Spectroscopy, Sensors

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Proceedings Article | 12 May 2012 Paper

Paper

Blob-level active-passive data fusion for Benthic classification

Joong Yong Park, Hemanth Kalluri, Abhinav Mathur, Vinod Ramnath, Minsu Kim, Jennifer Aitken, Grady Tuell

Proceedings Volume 8390, 839009 (2012) https://doi.org/10.1117/12.918646

KEYWORDS: Image segmentation, Data fusion, Image fusion, Classification systems, Image filtering, Reflectivity, Algorithm development, Image processing algorithms and systems, Image classification, Evolutionary algorithms

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Proceedings Article | 13 May 2010 Paper

Paper

Prelude to CZMIL: seafloor imaging and classification results achieved with CHARTS and the rapid environmental assessment (REA) processor

Jennifer Aitken, Vinod Ramnath, Viktor Feygels, Abhinav Mathur, Minsu Kim, Joong Yong Park, Grady Tuell

Proceedings Volume 7695, 76950S (2010) https://doi.org/10.1117/12.851915

KEYWORDS: Reflectivity, LIDAR, CZMIL, Algorithm development, Data acquisition, Absorption, Signal attenuation, Water, Data fusion, Image processing

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Proceedings Article | 13 May 2010 Paper

Paper

Predicted bathymetric lidar performance of Coastal Zone Mapping and Imaging Lidar (CZMIL)

Vinod Ramnath, Viktor Feygels, Yuri Kopilevich, Joong Yong Park, Grady Tuell

Proceedings Volume 7695, 769511 (2010) https://doi.org/10.1117/12.851978

KEYWORDS: CZMIL, LIDAR, Receivers, Clouds, Pulsed laser operation, Sun, Reflectivity, Signal to noise ratio, Double positive medium, Calibration

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Proceedings Article | 13 May 2010 Paper

Paper

Predicted lidar ranging accuracy for CZMIL

Abhinav Mathur, Vinod Ramnath, Viktor Feygels, Eran Fuchs, Joong Yong Park, Grady Tuell

Proceedings Volume 7695, 76950Z (2010) https://doi.org/10.1117/12.851974

KEYWORDS: CZMIL, Ranging, LIDAR, Detection and tracking algorithms, Error analysis, Computer simulations, Gemini Observatory, Algorithm development, Raster graphics, Software development

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Proceedings Article | 13 May 2010 Paper

Paper

The CZMIL manual editor (CME): a new tool for analyzing bathymetric lidar waveforms and editing point clouds

Gary Morris, Jan Depner, Ronnie Hilderbrand, Vinod Ramnath

Proceedings Volume 7695, 769512 (2010) https://doi.org/10.1117/12.851988

KEYWORDS: CZMIL, LIDAR, Clouds, Interfaces, Visualization, Human-machine interfaces, Algorithm development, OpenGL, Optical spheres, Error analysis

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Proceedings Article | 13 May 2010 Paper

Paper

Active-passive data fusion algorithms for seafloor imaging and classification from CZMIL data

Joong Yong Park, Vinod Ramnath, Viktor Feygels, Minsu Kim, Abhinav Mathur, Jennifer Aitken, Grady Tuell

Proceedings Volume 7695, 769515 (2010) https://doi.org/10.1117/12.851991

KEYWORDS: Data fusion, Data modeling, Reflectivity, LIDAR, Signal attenuation, Image fusion, CZMIL, Image classification, Double positive medium, 3D modeling

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Proceedings Article | 23 August 2005 Paper

Paper

Measurement of ocean water optical properties and seafloor reflectance with scanning hydrographic operational airborne lidar survey (SHOALS): II. Practical results and comparison with independent data

Grady Tuell, Viktor Feygels, Yuri Kopilevich, Alan Weidemann, A. Grant Cunningham, Reza Mani, Vladimir Podoba, Vinod Ramnath, J. Y. Park, Jen Aitken

Proceedings Volume 5885, 58850E (2005) https://doi.org/10.1117/12.619215

KEYWORDS: Reflectivity, Avalanche photodetectors, LIDAR, Calibration, Water, Receivers, Pulsed laser operation, Optical properties, Scattering, Signal attenuation

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Proceedings Article | 1 June 2005 Paper

Paper

SHOALS-enabled 3D benthic mapping

Grady Tuell, Joong Park, Jennifer Aitken, Vinod Ramnath, Viktor Feygels, Gary Guenther, Yuri Kopilevich

Proceedings Volume 5806, (2005) https://doi.org/10.1117/12.607010

KEYWORDS: Reflectivity, Signal attenuation, Data fusion, Sensors, Image processing, Water, LIDAR, Image resolution, Spectroscopy, Associative arrays

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Showing 5 of 13 publications

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