A temporal just-noticeble distortion profile for video in DCT domain.
Zhenyu WeiKing Ngi NganPublished in: ICIP (2008)
Keyphrases
- dct domain
- digital video
- jpeg compressed images
- quantization step
- video transcoding
- video watermarking
- post processing
- compressed domain
- spatial domain
- temporal information
- human visual system
- compressed images
- pixel domain
- transform domain
- dct coefficients
- video data
- video content
- video analysis
- image quality
- multimedia
- quality metrics
- jpeg images
- video sequences
- discrete cosine transform
- watermark detection
- low frequency
- video clips
- video streams
- digital images
- motion vectors
- visual quality
- event detection
- wavelet domain
- image blocks
- video frames
- video shots
- macroblock
- video retrieval
- spread spectrum
- frequency domain
- bit rate
- image compression