Visual Voice Activity Detection Based on Motion Vectors of MPEG Encoded Video.
Marcelo ParadaIvandro SanchesPublished in: EMS (2017)
Keyphrases
- motion vectors
- video sequences
- compressed domain
- video data
- compressed video
- voice activity detection
- video coding
- motion compensation
- macroblock
- error concealment
- coded video
- video coding standard
- motion estimation
- compression standards
- pixel domain
- video analysis
- video objects
- multimedia
- video frames
- digital video
- advanced video coding
- video signals
- video content
- motion field
- video streams
- bit rate
- motion features
- motion estimation algorithm
- block matching
- reference frame
- visual information
- visual features
- key frames
- high definition video
- moving objects
- image sequences
- prediction error
- video compression
- motion compensated
- high definition
- coding efficiency
- motion compensated frame interpolation
- search range
- video coder
- intra frame
- frame interpolation
- video quality
- frame rate
- computational complexity
- block size
- low complexity
- rate control
- bitstream
- noisy environments
- inter frame
- optical flow
- video shots
- e learning