Effects of WLAN QoS Degradation on Streamed MPEG4 Video Quality.
Helmut HlavacsKarin Anna HummelAlexander AlblStefan FrandlJürgen KirchlerBoris IlicPublished in: EuroNGI Workshop (2004)
Keyphrases
- video quality
- compressed video
- quality of service
- packet loss
- video signals
- video coding
- bit rate
- variable bit rate
- bitstream
- network conditions
- video streaming
- quality assessment
- transmission rate
- video content
- video transmission
- frame rate
- coded video
- error concealment
- cross layer
- compressed domain
- qos requirements
- scalable video
- wireless networks
- video coder
- error propagation
- video codec
- video sequences
- rate control
- super resolution
- web services
- video streams
- bit allocation
- wireless channels
- macroblock
- congestion control
- picture quality
- video quality assessment
- ad hoc networks
- high speed
- ip networks
- rate distortion
- multimedia
- real time
- video frames
- motion vectors
- subband
- motion estimation
- multiscale