Towards Ultra-Low-Bitrate Video Conferencing Using Facial Landmarks.
Pin-Chun WangChing-Ling FanChun-Ying HuangKuan-Ta ChenCheng-Hsin HsuPublished in: ACM Multimedia (2016)
Keyphrases
- video conferencing
- bit rate
- video coding
- video compression
- facial landmarks
- video quality
- bitstream
- motion vectors
- inter frame
- facial images
- motion compensation
- image quality
- shape model
- distance learning
- motion compensated
- computational complexity
- motion estimation
- coarse to fine
- prediction error
- human faces
- facial expressions
- multiresolution