Decoding of directional DCT-coded images: A total variational approach with directionality.
Jingjing FuBing ZengPublished in: ISCAS (2010)
Keyphrases
- coded images
- discrete cosine transform
- low bit rate
- post processing
- visual quality
- error concealment
- blocking artifacts
- dct coefficients
- image compression
- image quality
- transform domain
- dct domain
- compressed images
- transform coding
- high frequency
- filter bank
- compressed data
- video compression
- image segmentation
- image blocks
- preprocessing
- image sequences