Post-filtering of DCT Coded Images Using Fuzzy Blockiness Detector and Linear Interpolation.
Hak-Choong KimOguzhan UrhanTae-Gyu ChangPublished in: IEEE Trans. Consumer Electron. (2007)
Keyphrases
- coded images
- linear interpolation
- post processing
- discrete cosine transform
- blocking artifacts
- error concealment
- low bit rate
- visual quality
- human visual system
- dct coefficients
- preprocessing
- dct domain
- image quality
- reconstructed image
- bit rate
- optimization scheme
- interpolation method
- image compression
- transform domain
- transform coding
- partial differential equations
- image sequences
- high frequency
- compressed data