Image Filter Based on Block Matching, Discrete Cosine Transform and Principal Component Analysis.
Alejandro I. Callejas RamosEdgardo Manuel Felipe RiverónPablo Manrique RamírezOleksiy B. PogrebnyakPublished in: MICAI (1) (2016)
Keyphrases
- block matching
- blocking artifacts
- discrete cosine transform
- motion estimation
- image blocks
- motion vectors
- jpeg images
- principal component analysis
- discrete fourier transform
- image data
- motion compensation
- optical flow
- input image
- multiscale
- image compression
- compressed images
- image quality
- block size
- post processing
- image segmentation
- transform domain
- video compression
- dct coefficients
- low bit rate
- test images
- image regions
- data structure
- computational complexity
- image representation
- face recognition
- reference frame
- dct domain
- high quality
- image classification
- image sequences
- multiresolution