Compressed-domain spatial adaptation resilient perceptual encryption of live H.264 video.
Razib IqbalSharmeen ShahabuddinShervin ShirmohammadiPublished in: ISSPA (2010)
Keyphrases
- compressed domain
- video analysis
- scene change detection
- compressed video
- shot boundary detection
- video browsing
- video data
- surveillance videos
- video objects
- motion vectors
- pixel domain
- bitstream
- inter frame
- video sequences
- space time
- video frames
- moving object segmentation
- dct coefficients
- dct domain
- video segmentation
- compressed images
- moving object extraction
- temporal correlation
- jpeg images
- video content
- video streams
- encryption scheme
- compression algorithm
- high quality
- video synopsis
- motion estimation
- image data
- video retrieval
- event detection