Desktop Videoconferencing in a Cooperative Discussion Task: Video Quality and Telepresence Aspect.
G. MatarazzoPublished in: HCI (1) (1997)
Keyphrases
- video conferencing
- video quality
- video transmission
- video coding
- video compression
- bit rate
- quality assessment
- packet loss
- bitstream
- video streaming
- frame rate
- compressed video
- video content
- motion compensated
- motion estimation
- wireless channels
- motion compensation
- distance learning
- error concealment
- rate control
- rich media
- rate distortion
- video quality assessment
- video signals
- visual quality
- motion vectors
- image quality
- rate control algorithm
- online discussion
- channel bandwidth
- feature extraction
- wavelet transform
- high speed
- image classification
- multi modal
- region of interest
- human visual system