| Applications of spectral band adjustment factors (SBAF) for cross-calibration G Chander, N Mishra, DL Helder, DB Aaron, A Angal, T Choi, X Xiong, ... IEEE Transactions on Geoscience and Remote Sensing 51 (3), 1267-1281, 2012 | 191 | 2012 |
| Monitoring on-orbit calibration stability of the Terra MODIS and Landsat 7 ETM+ sensors using pseudo-invariant test sites G Chander, XJ Xiong, TJ Choi, A Angal Remote Sensing of Environment 114 (4), 925-939, 2010 | 151 | 2010 |
| IKONOS spatial resolution and image interpretability characterization R Ryan, B Baldridge, RA Schowengerdt, T Choi, DL Helder, S Blonski Remote sensing of environment 88 (1-2), 37-52, 2003 | 137 | 2003 |
| Absolute radiometric calibration of Landsat using a pseudo invariant calibration site D Helder, KJ Thome, N Mishra, G Chander, X Xiong, A Angal, T Choi IEEE Transactions on Geoscience and Remote Sensing 51 (3), 1360-1369, 2013 | 111 | 2013 |
| Using the Sonoran and Libyan Desert test sites to monitor the temporal stability of reflective solar bands for Landsat 7 enhanced thematic mapper plus and Terra moderate … A Angal, X Xiong, T Choi, G Chander, A Wu Journal of Applied Remote Sensing 4 (1), 043525, 2010 | 68 | 2010 |
| MODIS reflective solar bands calibration improvements in Collection 6 J Sun, A Angal, X Xiong, H Chen, X Geng, A Wu, T Choi, M Chu Earth Observing Missions and Sensors: Development, Implementation, and …, 2012 | 56 | 2012 |
| On-orbit performance of MODIS solar diffuser stability monitor X Xiong, A Angal, J Sun, T Choi, E Johnson Journal of Applied Remote Sensing 8 (1), 083514-083514, 2014 | 48 | 2014 |
| Generic sensor modeling for modulation transfer function (MTF) estimation T Choi, DL Helder Pecora 16, 23-27, 2005 | 46 | 2005 |
| In-flight characterization of spatial quality using point spread functions D Helder, T Choi, M Rangaswamy Post-launch calibration of satellite sensors, 159-198, 2004 | 46 | 2004 |
| On-orbit radiometric calibration of Suomi NPP VIIRS reflective solar bands using the Moon and solar diffuser T Choi, X Shao, C Cao Applied Optics 57 (32), 9533-9542, 2018 | 43 | 2018 |
| On-orbit lunar modulation transfer function measurements for the moderate resolution imaging spectroradiometer T Choi, X Xiong, Z Wang IEEE transactions on geoscience and remote sensing 52 (1), 270-277, 2013 | 43 | 2013 |
| Multitemporal cross-calibration of the Terra MODIS and Landsat 7 ETM+ reflective solar bands A Angal, X Xiong, A Wu, G Chander, T Choi IEEE Transactions on Geoscience and Remote Sensing 51 (4), 1870-1882, 2013 | 41 | 2013 |
| Ikonos satellite in orbit modulation transfer function (mtf) measurement using edge and pulse method DL Helder, T Choi Electrical Engineering Department, South Dakota State University, 2002 | 41 | 2002 |
| Radiometric stability monitoring of the Suomi NPP visible infrared imaging radiometer suite (VIIRS) reflective solar bands using the Moon T Choi, X Shao, C Cao, F Weng Remote Sensing 8 (1), 15, 2015 | 36 | 2015 |
| Use of EO-1 Hyperion data to calculate spectral band adjustment factors (SBAF) between the L7 ETM+ and Terra MODIS sensors G Chander, N Mishra, DL Helder, D Aaron, T Choi, A Angal, X Xiong 2010 IEEE International Geoscience and Remote Sensing Symposium, 1667-1670, 2010 | 29 | 2010 |
| On-orbit characterization of MODIS modulation transfer function using the Moon Z Wang, X Xiong, T Choi, D Link IEEE transactions on geoscience and remote sensing 52 (7), 4112-4121, 2013 | 28 | 2013 |
| Cross-calibration of the Terra MODIS, Landsat 7 ETM+ and EO-1 ALI sensors using near-simultaneous surface observation over the Railroad Valley Playa, Nevada, test site G Chander, A Angal, TJ Choi, DJ Meyer, XJ Xiong, PM Teillet Earth Observing Systems XII 6677, 369-380, 2007 | 26 | 2007 |
| Mission-long recalibrated science quality Suomi NPP VIIRS radiometric dataset using advanced algorithms for time series studies C Cao, B Zhang, X Shao, W Wang, S Uprety, T Choi, S Blonski, Y Gu, ... Remote Sensing 13 (6), 1075, 2021 | 25 | 2021 |
| Radiometric inter-consistency of VIIRS DNB on Suomi NPP and NOAA-20 from observations of reflected lunar lights over deep convective clouds C Cao, Y Bai, W Wang, T Choi Remote Sensing 11 (8), 934, 2019 | 25 | 2019 |
| Characterization of the Sonoran desert as a radiometric calibration target for Earth observing sensors A Angal, G Chander, X Xiong, T Choi, A Wu Journal of Applied Remote Sensing 5 (1), 059502-059502-6, 2011 | 23 | 2011 |
Changyong CaoScientist of NOAAVerified email at noaa.gov
Changyong CaoScientist of NOAAVerified email at noaa.gov