Perceptual cryptography on MPEG Layer III bit-streams.
Andres TorrubiaFrancisco J. MoraPublished in: IEEE Trans. Consumer Electron. (2002)
Keyphrases
- bitstream
- compressed domain
- compressed video
- coded video
- base layer
- enhancement layer
- bit rate
- coding scheme
- pixel domain
- video signals
- video quality
- compression algorithm
- video analysis
- dct domain
- variable length
- video transmission
- error concealment
- motion vectors
- macroblock
- scalable video
- error resilient
- video objects
- scalable video coding
- error resilience
- dct coefficients
- wavelet coefficients
- compressed bit stream
- rate control
- multiple description coding
- fixed length
- inter frame
- frame rate
- human visual system
- visual quality
- bit plane
- image processing
- digital video
- video coder
- video conferencing
- feature vectors
- similarity measure
- block coding
- face recognition
- multimedia