Joint image separation and dictionary learning.

Xiaochen Zhao Guangyu Zhou Wei Dai Tao Xu Wenwu Wang

Published in: DSP (2013)

Keyphrases

dictionary learning
image super resolution
sparse coding
input image
image classification
image data
class specific
sparse representation
image features
image retrieval
image transformations
image content
image representation
test images
image regions
multiscale
image segmentation
single image super resolution
high resolution
small number
spatial information
keypoints
low resolution
scale space
vector valued
classifier training