Block-based variable density compressed image sampling.
Wei QiaoBin LiuZixiang XiongGonzalo R. ArceJavier Garcia-FríasWenwu ZhuZhisheng YanPublished in: ICIP (2012)
Keyphrases
- compressed images
- discrete cosine transform
- image compression
- blocking artifacts
- visual quality
- jpeg compressed images
- jpeg images
- dct domain
- image resizing
- dct coefficients
- transform domain
- compressed domain
- high quality
- reconstructed image
- bitstream
- filter bank
- image quality
- compression ratio
- block size
- motion compensation
- wavelet transform
- video sequences