Dominant colour extraction in DCT domain.
Jianmin JiangYing WengPengjie LiPublished in: Image Vis. Comput. (2006)
Keyphrases
- dct domain
- spatial domain
- post processing
- dct coefficients
- transform domain
- human visual system
- discrete cosine transform
- digital video
- compressed domain
- low pass filtering
- compressed images
- quantization step
- jpeg compressed images
- low frequency
- video transcoding
- image resizing
- image blocks
- linear transform
- macroblock
- reference frame
- wavelet domain
- preprocessing
- natural images
- image data
- multiresolution
- computational complexity