TY - GEN
T1 - Deep Convolutional Networks for Cloud Detection Using Resourcesat-2 Data
AU - Varshney, Debvrat
AU - Gupta, Prasun Kumar
AU - Persello, Claudio
AU - Nikam, Bhaskar Ramachandra
N1 - Publisher Copyright:
© 2019 IEEE.
PY - 2019/7
Y1 - 2019/7
N2 - Cloud cover creates obstruction in Earth Observation studies. The obstruction is harder to distinguish from features having similar reflectance on the ground, such as snow. To distinguish clouds from snow in a VNIR image, we use an additional SWIR band. The images were fed into a deep Fully Convolutional Network that can fuse the multiresolution SWIR and VNIR bands together, in order to produce pixelwise classification. The accuracy obtained by the model on the test image was 93.35%. We compare the performance of this model with a more commonly used technique, Random Forests. To analyze the effect of SWIR, we use another deep learning model, trained only on the VNIR image, and compare the accuracies obtained.
AB - Cloud cover creates obstruction in Earth Observation studies. The obstruction is harder to distinguish from features having similar reflectance on the ground, such as snow. To distinguish clouds from snow in a VNIR image, we use an additional SWIR band. The images were fed into a deep Fully Convolutional Network that can fuse the multiresolution SWIR and VNIR bands together, in order to produce pixelwise classification. The accuracy obtained by the model on the test image was 93.35%. We compare the performance of this model with a more commonly used technique, Random Forests. To analyze the effect of SWIR, we use another deep learning model, trained only on the VNIR image, and compare the accuracies obtained.
KW - Cloud detection
KW - Data fusion
KW - Deep convolutional networks
KW - LISS-4
KW - SWIR
KW - Snow
UR - http://www.scopus.com/inward/record.url?scp=85077703256&partnerID=8YFLogxK
U2 - 10.1109/IGARSS.2019.8898628
DO - 10.1109/IGARSS.2019.8898628
M3 - Conference contribution
AN - SCOPUS:85077703256
T3 - International Geoscience and Remote Sensing Symposium (IGARSS)
SP - 9851
EP - 9854
BT - 2019 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2019 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 39th IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2019
Y2 - 28 July 2019 through 2 August 2019
ER -