DocumentCode
3094174
Title
Compounded Regularization and Fast Algorithm for Compressive Sensing Deconvolution
Author
Xiao, Liang ; Shao, Jun ; Huang, Lili ; Wei, Zhihui
Author_Institution
Sch. of Comput. Sci., Nanjing Univ. of Sci. & Technol., Nanjing, China
fYear
2011
fDate
12-15 Aug. 2011
Firstpage
616
Lastpage
621
Abstract
Compressive Sensing Deconvolution (CS Deconvolution) is a new challenge problem encountered in a wide variety of image processing fields. A compound variational regularization model which combined total variation and curve let-based sparsity prior is proposed to recovery blurred image from compressive measurements. We propose a novel fast algorithm using variable-splitting and Dual Douglas-Rachford operator splitting methods. Experiments demonstrate our proposed algorithm can obtain high-resolution data from highly incomplete measurements.
Keywords
curvelet transforms; deconvolution; image restoration; image sampling; variational techniques; blurred image recovery; compound variational regularization model; compressive sensing deconvolution; curvelet-based sparsity; dual Douglas-Rachford operator splitting method; high resolution data; image processing; variable splitting method; Compressed sensing; Deconvolution; Extraterrestrial measurements; Image coding; Image edge detection; Image reconstruction; Transforms; Compound regularization; compressive sensing; incomplete measurement deconvolution;
fLanguage
English
Publisher
ieee
Conference_Titel
Image and Graphics (ICIG), 2011 Sixth International Conference on
Conference_Location
Hefei, Anhui
Print_ISBN
978-1-4577-1560-0
Electronic_ISBN
978-0-7695-4541-7
Type
conf
DOI
10.1109/ICIG.2011.71
Filename
6005600
Link To Document