H.264 compressed video classification using Histogram of Oriented Motion Vectors (HOMV).
Sovan BiswasR. Venkatesh BabuPublished in: ICASSP (2013)
Keyphrases
- compressed video
- motion vectors
- compressed domain
- macroblock
- motion compensated prediction
- motion estimation
- bit rate
- video coding
- motion compensation
- video quality
- video sequences
- classification accuracy
- rate distortion
- bitstream
- motion field
- coding efficiency
- feature vectors
- machine learning
- video content
- video analysis
- selection algorithm
- error concealment
- block matching
- error resilience
- prediction error
- image classification
- error resilient
- video data
- inter frame
- rate control
- gray level
- computational complexity