Exploring Privacy and Accuracy Trade-Offs in Crowdsourced Behavioral Video Coding.
Walter S. LaseckiMitchell L. GordonWinnie LeungEllen LimJeffrey P. BighamSteven P. DowPublished in: CHI (2015)
Keyphrases
- video coding
- trade off
- bit rate
- motion estimation
- rate distortion
- motion compensated
- video compression
- motion compensation
- video quality
- image and video compression
- high definition
- video codec
- motion vectors
- compression efficiency
- rate control
- block based motion estimation
- motion compensated prediction
- macroblock
- motion estimation and compensation
- wyner ziv video coding
- error resilience
- subband
- high quality
- video sequences
- computational complexity
- video coder
- bit allocation
- scalable video coding
- video frames
- temporal correlation
- prediction error
- video data
- intra coding
- temporal filtering
- low bit rate
- motion field
- advanced video coding
- computer vision