Direct splitting and merging of 2-D DCT in the DCT domain.
Yuh-Jue ChuangJa-Ling WuPublished in: Digit. Signal Process. (2004)
Keyphrases
- dct domain
- discrete cosine transform
- dct coefficients
- transform domain
- spatial domain
- image compression
- post processing
- digital video
- compressed images
- low pass filtering
- human visual system
- jpeg compressed images
- image blocks
- quantization step
- compressed domain
- video compression
- filter bank
- video data
- low frequency
- motion estimation
- video transcoding
- multiscale
- image resizing
- reference frame
- image data