Slice groups for post-compression region of interest encryption in H.264/AVC and its scalable extension.
Andreas UnterwegerAndreas UhlPublished in: Signal Process. Image Commun. (2014)
Keyphrases
- region of interest
- scalable video coding
- medical images
- compression efficiency
- multimedia streaming
- bitstream
- bit rate
- ct images
- compression algorithm
- video streams
- image compression
- compression ratio
- ct scans
- roi coding
- compression scheme
- low complexity
- palmprint
- rate distortion
- video codec
- video coding
- computational complexity
- data compression
- visual quality
- blood vessels
- coding efficiency
- wavelet transform
- compressed domain
- lossless compression
- video coding standard
- geometrical features
- multiscale