Image compressive recovery based on dictionary learning from under-sampled measurement.

Feng Zhao Weijian Si Zheng Dou Qidi Wu

Published in: Multim. Tools Appl. (2019)

Keyphrases

dictionary learning
sparse representation
image transformations
image super resolution
input image
class specific
image data
image features
image content
image classification
multiscale
classifier training
sparse coding
image collections
image segmentation
image representation
high resolution
test images
keypoints
image regions
image retrieval
compressive sensing
data sets
super resolution
spatial information
co occurrence
pattern recognition
similarity measure