Image deblocking via group sparsity optimization.

Zhenbo Lu Houqiang Li Weiping Li

Published in: ISCAS (2015)

Keyphrases

input image
group sparsity
multiscale
image representation
image segmentation
image classification
image retrieval
image features
image processing
high resolution
structured sparsity
learning algorithm
spatial information
image matching
test images
sparse coding