Perceptual Video Quality and Activity Metrics: Optimization of Video Services Based on MPEG-2 Encoding.
Olivier VerscheureJean-Pierre HubauxPublished in: COST 237 Workshop (1996)
Keyphrases
- video quality
- compressed video
- video quality assessment
- video signals
- video content
- perceptual quality
- video coding
- bit rate
- variable bit rate
- coded video
- human visual system
- constant bit rate
- quality assessment
- bitstream
- video streaming
- frame rate
- packet loss
- video coder
- video transmission
- video sequences
- error concealment
- rate control
- digital video
- error propagation
- error resilient
- video streams
- channel bandwidth
- picture quality
- visual quality
- rate distortion
- video on demand
- reduced reference
- video codec
- quality metrics
- video encoder
- bit allocation
- wireless channels
- multimedia
- video data
- human perception
- compressed domain
- video frames
- peak signal to noise ratio
- super resolution
- scalable video
- coding scheme
- motion compensated
- image quality
- image quality assessment
- macroblock
- scalable video coding
- motion estimation
- video objects
- low level
- multiresolution
- motion compensation
- high speed
- subband
- error resilience
- motion vectors
- visual information
- coding efficiency
- computational complexity
- low bit rate