TY - GEN
T1 - 3D total variation hyperspectral compressive sensing using unmixing
AU - Zhang, Lei
AU - Zhang, Yanning
AU - Wei, Wei
AU - Li, Fei
N1 - Publisher Copyright:
© 2014 IEEE.
PY - 2014/11/4
Y1 - 2014/11/4
N2 - To reduce the huge resource consumption in the hyperspec-tral imaging and transmission, this paper proposes a highperformance compression method. Specially, a novel 3D total variation prior is imposed on abundance fractions of end-members. In this method, compressed data is obtained by a random observation matrix in a compressive sensing way. Based on the hyperspectral linear mixed model and known endmembers, abundance fractions are estimated by an augmented Lagrangian method with the devised prior and then the original data is reconstructed. Extensive experimental results demonstrate the superiority of the proposed method to several state-of-art methods.
AB - To reduce the huge resource consumption in the hyperspec-tral imaging and transmission, this paper proposes a highperformance compression method. Specially, a novel 3D total variation prior is imposed on abundance fractions of end-members. In this method, compressed data is obtained by a random observation matrix in a compressive sensing way. Based on the hyperspectral linear mixed model and known endmembers, abundance fractions are estimated by an augmented Lagrangian method with the devised prior and then the original data is reconstructed. Extensive experimental results demonstrate the superiority of the proposed method to several state-of-art methods.
KW - 3D Total Variation Prior
KW - Hyperspectral Compressive Sensing
KW - Hyperspectral Linear Unmixing
UR - http://www.scopus.com/inward/record.url?scp=84911381026&partnerID=8YFLogxK
U2 - 10.1109/IGARSS.2014.6947098
DO - 10.1109/IGARSS.2014.6947098
M3 - 会议稿件
AN - SCOPUS:84911381026
T3 - International Geoscience and Remote Sensing Symposium (IGARSS)
SP - 2961
EP - 2964
BT - International Geoscience and Remote Sensing Symposium (IGARSS)
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - Joint 2014 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2014 and the 35th Canadian Symposium on Remote Sensing, CSRS 2014
Y2 - 13 July 2014 through 18 July 2014
ER -