David P. Roy

Publication Activity (10 Years)

Years Active: 1998-2024
Publications (10 Years): 24

Top Topics

Multispectral Imaging

Computationally Inexpensive

Thematic Mapper

Bidirectional Reflectance Distribution Function

Top Venues

IEEE Trans. Geosci. Remote. Sens.

Int. J. Digit. Earth

Int. J. Appl. Earth Obs. Geoinformation

Publications

Hankui K. Zhang, Dong Luo, David P. Roy
Improved Landsat Operational Land Imager (OLI) Cloud and Shadow Detection with the Learning Attention Network Algorithm (LANA). Remote. Sens. 16 (8) (2024)
David P. Roy, Zhongbin Li, Louis Giglio, Luigi Boschetti, Haiyan Huang
Spectral and diurnal temporal suitability of GOES Advanced Baseline Imager (ABI) reflectance for burned area mapping. Int. J. Appl. Earth Obs. Geoinformation 96 (2021)
Andrea Melchiorre, Luigi Boschetti, David P. Roy
Global Evaluation of the Suitability of MODIS-Terra Detected Cloud Cover as a Proxy for Landsat 7 Cloud Conditions. Remote. Sens. 12 (2) (2020)
Zhongbin Li, Hankui K. Zhang, David P. Roy, Lin Yan, Haiyan Huang
Sharpening the Sentinel-2 10 and 20 m Bands to Planetscope-0 3 m Resolution. Remote. Sens. 12 (15) (2020)
Herve B. Kashongwe, David P. Roy, Jean-Robert B. Bwangoy
Democratic Republic of the Congo Tropical Forest Canopy Height and Aboveground Biomass Estimation with Landsat-8 Operational Land Imager (OLI) and Airborne LiDAR Data: The Effect of Seasonal Landsat Image Selection. Remote. Sens. 12 (9) (2020)
Zhongbin Li, David P. Roy, Hankui K. Zhang, Eric F. Vermote, Haiyan Huang
Evaluation of Landsat-8 and Sentinel-2A Aerosol Optical Depth Retrievals across Chinese Cities and Implications for Medium Spatial Resolution Urban Aerosol Monitoring. Remote. Sens. 11 (2) (2019)
Zhongbin Li, Hankui K. Zhang, David P. Roy
Investigation of Sentinel-2 Bidirectional Reflectance Hot-Spot Sensing Conditions. IEEE Trans. Geosci. Remote. Sens. 57 (6) (2019)
Alexey V. Egorov, David P. Roy, Hankui K. Zhang, Zhongbin Li, Lin Yan, Haiyan Huang
Landsat 4, 5 and 7 (1982 to 2017) Analysis Ready Data (ARD) Observation Coverage over the Conterminous United States and Implications for Terrestrial Monitoring. Remote. Sens. 11 (4) (2019)
Sanath Sathyachandran Kumar, David P. Roy
Global operational land imager Landsat-8 reflectance-based active fire detection algorithm. Int. J. Digit. Earth 11 (2) (2018)
Lin Yan, David P. Roy
Large-Area Gap Filling of Landsat Reflectance Time Series by Spectral-Angle-Mapper Based Spatio-Temporal Similarity (SAMSTS). Remote. Sens. 10 (4) (2018)
Hankui K. Zhang, David P. Roy, Valeriy Kovalskyy
Correction to "Optimal Solar Geometry Definition for Global Long-Term Landsat Time-Series Bidirectional Reflectance Normalization". IEEE Trans. Geosci. Remote. Sens. 56 (6) (2018)
Dennis L. Helder, Brian L. Markham, Ron Morfitt, James C. Storey, Julia A. Barsi, Ferran Gascon, Sébastien Clerc, Bruno Lafrance, Jeffrey G. Masek, David P. Roy, Adam Lewis, Nima Pahlevan
Observations and Recommendations for the Calibration of Landsat 8 OLI and Sentinel 2 MSI for Improved Data Interoperability. Remote. Sens. 10 (9) (2018)
Alexey V. Egorov, David P. Roy, Hankui K. Zhang, Matthew C. Hansen, Anil Kommareddy
Demonstration of Percent Tree Cover Mapping Using Landsat Analysis Ready Data (ARD) and Sensitivity with Respect to Landsat ARD Processing Level. Remote. Sens. 10 (2) (2018)
John L. Dwyer, David P. Roy, Brian Sauer, Calli B. Jenkerson, Hankui K. Zhang, Leo Lymburner
Analysis Ready Data: Enabling Analysis of the Landsat Archive. Remote. Sens. 10 (9) (2018)
David P. Roy, Sanath Sathyachandran Kumar
Multi-year MODIS active fire type classification over the Brazilian Tropical Moist Forest Biome. Int. J. Digit. Earth 10 (1) (2017)
Zhongbin Li, Hankui K. Zhang, David P. Roy, Lin Yan, Haiyan Huang, Jian Li
Landsat 15-m Panchromatic-Assisted Downscaling (LPAD) of the 30-m Reflective Wavelength Bands to Sentinel-2 20-m Resolution. Remote. Sens. 9 (7) (2017)
Sam D. Cooper, David P. Roy, Crystal Barker Schaaf, Ian Paynter
Examination of the Potential of Terrestrial Laser Scanning and Structure-from-Motion Photogrammetry for Rapid Nondestructive Field Measurement of Grass Biomass. Remote. Sens. 9 (6) (2017)
David P. Roy, Zhongbin Li, Hankui K. Zhang
Adjustment of Sentinel-2 Multi-Spectral Instrument (MSI) Red-Edge Band Reflectance to Nadir BRDF Adjusted Reflectance (NBAR) and Quantification of Red-Edge Band BRDF Effects. Remote. Sens. 9 (12) (2017)
Jian Li, David P. Roy
A Global Analysis of Sentinel-2A, Sentinel-2B and Landsat-8 Data Revisit Intervals and Implications for Terrestrial Monitoring. Remote. Sens. 9 (9) (2017)
Lin Yan, David P. Roy, Hankui Zhang, Jian Li, Haiyan Huang
An Automated Approach for Sub-Pixel Registration of Landsat-8 Operational Land Imager (OLI) and Sentinel-2 Multi Spectral Instrument (MSI) Imagery. Remote. Sens. 8 (6) (2016)
Konrad J. Wessels, Frans van den Bergh, David P. Roy, Brian P. Salmon, Karen C. Steenkamp, Bryan MacAlister, Derick Swanepoel, Debbie Jewitt
Rapid Land Cover Map Updates Using Change Detection and Robust Random Forest Classifiers. Remote. Sens. 8 (11) (2016)
Hankui K. Zhang, David P. Roy, Valeriy Kovalskyy
Optimal Solar Geometry Definition for Global Long-Term Landsat Time-Series Bidirectional Reflectance Normalization. IEEE Trans. Geosci. Remote. Sens. 54 (3) (2016)
Hankui K. Zhang, David P. Roy
Computationally Inexpensive Landsat 8 Operational Land Imager (OLI) Pansharpening. Remote. Sens. 8 (3) (2016)
Haiyan Huang, David P. Roy, Luigi Boschetti, Hankui K. Zhang, Lin Yan, Sanath Sathyachandran Kumar, José Gómez-Dans, Jian Li
Separability Analysis of Sentinel-2A Multi-Spectral Instrument (MSI) Data for Burned Area Discrimination. Remote. Sens. 8 (10) (2016)
Valeriy Kovalskyy, David P. Roy
A One Year Landsat 8 Conterminous United States Study of Cirrus and Non-Cirrus Clouds. Remote. Sens. 7 (1) (2015)
Brian P. Salmon, Konrad J. Wessels, Frans van den Bergh, Karen C. Steenkamp, Waldo Kleynhans, Derick Swanepoel, David P. Roy, Valeriy Kovalskyy
Evaluation of rule-based classifier for Landsat-based automated land cover mapping in South Africa. IGARSS (2013)
Philip Lewis, Tristan Quaife, José Gómez-Dans, Mathias Disney, Martin Wooster, David P. Roy, Bernard Pinty
Modelling the Impact of Wildfire on Spectral Reflectance. IGARSS (4) (2009)
Sally Archibald, Robert Scholes, David P. Roy, V. Lehsten
Identifying Individual Fires from Satellite-derived Burned Area Data. IGARSS (3) (2009)
David P. Roy, Luigi Boschetti
Southern Africa Validation of the MODIS, L3JRC, and GlobCarbon Burned-Area Products. IEEE Trans. Geosci. Remote. Sens. 47 (4) (2009)
Jeffrey A. Pedelty, Sadashiva Devadiga, Edward J. Masuoka, Molly E. Brown, Jorge E. Pinzón, Compton J. Tucker, David P. Roy, Junchang Ju, Eric F. Vermote, Stephen D. Prince, Jyoteshwar R. Nagol, Christopher Justice, Crystal Schaaf, Jicheng Liu, Jeffrey L. Privette, Ana C. T. Pinheiro
Generating a long-term land data record from the AVHRR and MODIS Instruments. IGARSS (2007)
David P. Roy, S. N. Trigg, Roy Bhima, Bruce H. Brockett, Opha Pauline Dube, Philip Frost, Navashni Govender, Tobias Landmann, Johan Le Roux, Tsepo Lepono, Joaquim Macuacua, Cheikh Mbow, K. L. Mhwandangara, Belda Mosepele, Onisimo Mutanga, Gosiame Neo-Mahupeleng, Mario Norman, S. Virgilo
The utility of satellite fire product accuracy Information-perspectives and recommendations from the Southern Africa fire network. IEEE Trans. Geosci. Remote. Sens. 44 (7-1) (2006)
David P. Roy, Luigi Boschetti, S. N. Trigg
Remote sensing of fire severity: assessing the performance of the normalized burn ratio. IEEE Geosci. Remote. Sens. Lett. 3 (1) (2006)
David P. Roy, Philip Lewis, Crystal Schaaf, Sadashiva Devadiga, Luigi Boschetti
The Global Impact of Clouds on the Production of MODIS Bidirectional Reflectance Model-Based Composites for Terrestrial Monitoring. IEEE Geosci. Remote. Sens. Lett. 3 (4) (2006)
Lisa Rebelo, Philip Lewis, David P. Roy
A temporal-BRDF model-based approach to change detection. IGARSS (2004)
Lisa Rebelo, Philip Lewis, David P. Roy
Burn scar detection in southern Africa using a bi-directional reflectance model based approach. IGARSS (2003)
Crystal Barker Schaaf, Alan H. Strahler, Feng Gao, Wolfgang Lucht, Yufang Jin, Xiaowen Li, Xiaoyang Zhang, Elena Tsvetsinskaya, Jan-Peter Muller, Philip Lewis, Michael J. Barnsley, Gareth Roberts, Christopher Doll, Shunlin Liang, David P. Roy, Jeffrey L. Privette
Global albedo, BRDF and nadir BRDF-adjusted reflectance products from MODIS. IGARSS (2002)
David P. Roy
The impact of misregistration upon composited wide field of view satellite data and implications for change detection. IEEE Trans. Geosci. Remote. Sens. 38 (4) (2000)
Christopher Justice, Eric F. Vermote, John R. Townshend, Ruth S. DeFries, David P. Roy, Dorothy K. Hall, Vincent V. Salomonson, Jeffrey L. Privette, George A. Riggs, Alan H. Strahler, Wolfgang Lucht, Ranga B. Myneni, Yuri Knyazikhin, Steven W. Running, Ramakrishna R. Nemani, Zhengming Wan, Alfredo R. Huete, Wim van Leeuwen, Robert E. Wolfe, Louis Giglio, Jan-Peter Muller, Philip Lewis, Michael J. Barnsley
The Moderate Resolution Imaging Spectroradiometer (MODIS): land remote sensing for global change research. IEEE Trans. Geosci. Remote. Sens. 36 (4) (1998)
Robert E. Wolfe, David P. Roy, Eric F. Vermote
MODIS land data storage, gridding, and compositing methodology: Level 2 grid. IEEE Trans. Geosci. Remote. Sens. 36 (4) (1998)