Adaptive Postprocessing Algorithm in Block-Coded Images Using Block Classification and MLP.
Kee-Koo KwonByung-Ju KimSuk-Hwan LeeSeong-Geun KwonKuhn-Il LeePublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2003)
Keyphrases
- coded images
- post processing
- preprocessing
- blocking artifacts
- error concealment
- low bit rate
- quantization constraint set
- visual quality
- discrete cosine transform
- computational complexity
- selection algorithm
- image quality
- block matching
- projections onto convex sets
- feature extraction
- image compression
- high resolution
- data structure