| 2023 | IGARSS | Progress and Challenges in the Postlaunch Calibration/Validation of JPSS-2/NOAA-21 Visible Infrared Imaging Radiometer Suite (VIIRS). | Changyong Cao, Slawomir Blonski, Xi Shao, Taeyoung Choi |
| 2020 | IGARSS | NOAA-20/S-NPP VIIRS Sensor Data Record on-Orbit Performance Updates and Recent Improvements. | Wenhui Wang, Changyong Cao, Slawomir Blonski, Yalong Gu, Bin Zhang, Sirish Uprety, Taeyoung Choi, Xi Shao |
| 2020 | IGARSS | NOAA-20 VIIRS on-Orbit Calibration Improvements. | Xiaoxiong Xiong, Changyong Cao, Amit Angal, Slawomir Blonski, Kwofu Chiang, Taeyoung Choi, Yalong Gu, Ning Lei, Y. Li, Xi Shao, Kevin A. Twedt, Sirish Uprety, Wenhui Wang |
| 2020 | IGARSS | NOAA-20 Visible Infrared Imaging Radiometer Suite (VIIRS) Day-Night Band Calibration Using the Scheduled Lunar Collections. | Taeyoung Choi, Changyong Cao, Xi Shao |
| 2019 | IGARSS | NOAA-20 Visible Infrared Imaging Radiometer Suite (VIIRS) on-Orbit Band-To-Band Registration Estimation for Reflective Solar Band (RSB) Using Scheduled Lunar Collections. | Taeyoung Choi, Xi Shao, Changyong Cao |
| 2018 | IGARSS | Early Results from NOAA-20 (JPSS-1) VIIRS On-ORBIT Calibration and Characterization. | Xiaoxiong Xiong, Changyong Cao, Ning Lei, Kwofu Chiang, Amit Angal, Yonghong Li, Slawomir Blonski, Wenhui Wang, Taeyoung Choi |
| 2017 | IGARSS | Reprocessing of SUOMI NPP VIIRS sensor data records and impacts on environmental applications. | Fuzhong Weng, Taeyoung Choi, Changyong Cao, Bin Zhang |
| 2010 | IGARSS | The use of the Sonoran Desert as a pseudo-invariant site for optical sensor cross-calibration and long-term stability monitoring. | Amit Angal, Gyanesh Chander, Taeyoung Choi, Aisheng Wu, Xiaoxiong Xiong |
| 2010 | IGARSS | Use of EO-1 Hyperion data to calculate spectral band adjustment factors (SBAF) between the L7 ETM+ and Terra MODIS sensors. | Gyanesh Chander, Nischal Mishra, Dennis L. Helder, David Aaron, Taeyoung Choi, Amit Angal, Xiaoxiong Xiong |
| 2009 | IGARSS | An Assessment of African Test Sites in the Context of a Global Network of Quality-assured Reference Standards. | Gyanesh Chander, Xiaoxiong Xiong, Amit Angal, Taeyoung Choi |
| 2009 | IGARSS | Assessment of the Short-term Radiometric Stability between Terra MODIS and Landsat 7 ETM+ Sensors. | Taeyoung Choi, Xiaoxiong Xiong, Gyanesh Chander, Amit Angal |