Projection-based eigenvector decomposition for reduction of blocking artifacts of DCT coded image.
Kook Yeon KwakRichard A. HaddadPublished in: ICIP (1995)
Keyphrases
- blocking artifacts
- discrete cosine transform
- image quality
- post processing
- coded images
- high frequency
- compressed images
- higher quality
- low bit rate
- blocking effect
- reconstructed image
- dct domain
- image quality assessment
- block matching
- input image
- dct coefficients
- image data
- human visual system
- pixel values
- image compression
- image blocks
- jpeg images
- multiscale
- image reconstruction
- transform domain
- compression ratio
- high resolution
- block boundaries
- low frequency
- visual quality
- bit rate
- image retrieval
- visual perception
- spatial domain
- image sequences
- block dct