Precise Estimation of Motion Vectors and Its Application to Mpeg Video Retrieval.
Khanh Duc VoIsao NishiharaToshiyuki YoshidaYoshinori SakaiPublished in: ICIP (3) (1999)
Keyphrases
- video retrieval
- motion vectors
- video data
- compressed domain
- video sequences
- video coding standard
- motion compensation
- video content
- digital video
- key frames
- video coding
- motion estimation
- video database
- multimedia
- visual content
- block matching
- content based retrieval
- reference frame
- macroblock
- video shots
- compressed video
- video analysis
- video streams
- video frames
- concept detection
- motion field
- bit rate
- video compression
- computational complexity
- block size
- coding efficiency
- inter frame
- video coder
- video objects
- concept based video retrieval
- error concealment
- video clips
- retrieval systems
- motion compensated
- pixel domain
- high quality
- image sequences
- advanced video coding
- video quality
- optical flow
- high level