Requantization for transcoding of MPEG-2 intraframes.
Oliver WernerPublished in: IEEE Trans. Image Process. (1999)
Keyphrases
- dct domain
- compressed domain
- video transcoding
- compressed video
- digital video
- pixel domain
- dct coefficients
- mpeg video
- transform domain
- post processing
- spatial domain
- motion vectors
- mpeg standard
- bitstream
- human visual system
- video quality
- discrete cosine transform
- video streams
- video content
- content adaptation
- video coding standard
- macroblock
- video analysis
- inter frame
- multimedia
- low frequency
- video data
- coded video
- data hiding
- video codec
- multimedia content
- visual descriptors
- coding scheme
- motion estimation
- multiresolution