No-Reference Quality Estimation for Compressed Videos Based on Inter-Frame Activity Difference.
Toru YamadaTakao NishitaniPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2012)
Keyphrases
- quality estimation
- inter frame
- video frames
- video sequences
- compressed domain
- human activities
- motion estimation
- quality metrics
- bit rate
- macroblock
- video data
- video codec
- reduced reference
- intra frame
- key frames
- video content
- reference frame
- video objects
- rate control
- video analysis
- video streams
- quadtree
- coding method
- motion vectors
- coding efficiency
- multimedia
- human actions
- activity recognition
- image sequences
- quality assessment
- frame rate
- bitstream
- object tracking
- action recognition
- moving objects
- computational complexity
- high quality
- computer vision