A fast selective encryption scheme for H.264/AVC video with syntax-preserving and zero bit rate expansion.
Qingxin ShengChong FuZhaonan LinJiayu WenJunxin ChenLin CaoChiu-Wing ShamPublished in: Signal Image Video Process. (2024)
Keyphrases
- bit rate
- encryption scheme
- mpeg video
- video transcoding
- bitstream
- intra frame
- scalable video coding
- video coding
- rate distortion
- macroblock
- compressed domain
- coding efficiency
- inter frame
- visual quality
- motion vectors
- low bit rate
- rate control
- video encoder
- video quality
- compressed video
- compression efficiency
- rate control algorithm
- subband
- image quality
- video encoding
- scalable video
- pixel domain
- high definition
- coding method
- reconstructed image
- video signals
- picture quality
- computational complexity
- video sequences
- bit allocation
- video streams
- secret key
- public key
- video content
- mode decision
- rate control scheme
- data sharing
- video codec
- video data
- video frames
- multiview video coding
- channel bandwidth
- multimedia
- entropy coding
- error concealment
- prediction error
- real time video
- distributed video coding
- video coding standard
- video streaming
- motion compensated
- compression algorithm
- motion compensation
- video coder
- video compression
- video analysis
- mode selection
- key frames
- multiscale