Digital Video Scrambling Using Motion Vector and Slice Relocation.
Sang Gu KwonWoong Il ChoiByeungwoo JeonPublished in: ICIAR (2005)
Keyphrases
- digital video
- motion vectors
- video data
- video sequences
- motion compensation
- video coding standard
- motion estimation
- video coding
- video content
- reference frame
- video analysis
- macroblock
- block matching
- motion estimation algorithm
- video streams
- motion field
- compressed domain
- multimedia
- video compression
- video frames
- bit rate
- dct domain
- video retrieval
- computational complexity
- motion compensated
- coding efficiency
- error concealment
- motion compensated frame interpolation
- video clips
- video database
- rate distortion
- block size
- prediction error
- overlapped block motion compensation
- databases
- key frames
- temporal information
- image compression
- multiresolution
- computer vision
- machine learning
- frame interpolation