Perceptual sparse representation for compressed sensing of image.

Jian Wu Yongfang Wang Kanghua Zhu Yun Zhu

Published in: VCIP (2016)

Keyphrases

compressed sensing
sparse representation
compressive sampling
image classification
image representation
image reconstruction
test images
orthogonal matching pursuit
random projections
compressive sensing

dictionary learning
sparse coefficients
fourier domain
sparse coding
image data
input image
natural images
multiscale
image features

single image
signal processing
image retrieval
image patches
training data
high quality
similarity measure
image matching
face recognition

signal recovery
image segmentation
data sets
invariant features
object recognition
bag of words
data analysis
high resolution
super resolution