Image denoising using block matching and discrete cosine transform with edge restoring.
Alfredo Eduardo Palacios-EnriquezVolodymyr I. PonomaryovPublished in: CONIELECOMP (2016)
Keyphrases
- block matching
- discrete cosine transform
- blocking artifacts
- motion estimation
- motion vectors
- motion compensation
- image compression
- optical flow
- dct coefficients
- transform domain
- video compression
- filter bank
- block size
- image blocks
- dct domain
- wavelet domain
- jpeg images
- prediction error
- motion field
- image sequences
- video coding
- compressed images
- edge information
- inter frame
- spatial domain
- digital images
- motion compensated
- gray level
- post processing
- bit rate