Abnormal Event Detection in Surveillance Video: A Compressed Domain Approach for HEVC.
Yihao ZhangHongyang ChaoPublished in: DCC (2017)
Keyphrases
- surveillance videos
- compressed domain
- abnormal event detection
- abnormal events
- motion vectors
- video analysis
- bitstream
- video compression
- motion compensation
- inter frame
- macroblock
- reference frame
- video data
- coding scheme
- bit rate
- event detection
- computer vision
- image classification
- motion estimation
- video sequences
- high quality
- video browsing
- feature extraction
- video synopsis
- image sequences