Transcoding of MPEG-2 video in the frequency domain.
Pedro A. Amado AssunçãoMohammed GhanbariPublished in: ICASSP (1997)
Keyphrases
- mpeg video
- frequency domain
- compressed domain
- spatial domain
- transform domain
- dct domain
- fourier transform
- bitstream
- feature extraction
- motion vectors
- denoising
- video analysis
- inter frame
- macroblock
- subband
- dct coefficients
- video objects
- encryption scheme
- wavelet domain
- encryption algorithm
- coding scheme
- video compression
- rate distortion
- data hiding
- image quality
- atm networks
- computational complexity