K-SVD Based Image Denoising Method Using Image Residual Information in Different Frequency Bands.

Pingang Su Tao Liu Zhan-Li Sun

Published in: ICIC (2) (2016)

Keyphrases

image data
input image
image features
multiscale
image analysis
image classification
denoising methods
image retrieval
image segmentation
image representation
test images
nonlocal means
high resolution
edge detection
image denoising
denoising
noisy images
low frequency
contrast enhancement
high quality