A Block-Edge-Pattern-Based Content Descriptor in DCT Domain.
Jianmin JiangKaijin QiuGuoqiang XiaoPublished in: IEEE Trans. Circuits Syst. Video Technol. (2008)
Keyphrases
- dct domain
- dct coefficients
- block boundaries
- image blocks
- blocking artifacts
- transform domain
- discrete cosine transform
- spatial domain
- post processing
- jpeg images
- compressed domain
- digital video
- quantization step
- human visual system
- low pass filtering
- jpeg compression
- compressed images
- digital images
- image resizing
- watermarking algorithm
- reference frame
- image compression
- block dct
- feature vectors
- object recognition
- metadata
- filter bank
- image processing