A perceptually optimised video coding system for sign language communication at low bit rates.
Dimitris AgrafiotisNishan CanagarajahDavid R. BullJim KyleHelen SeersMatthew DyePublished in: Signal Process. Image Commun. (2006)
Keyphrases
- video coding
- sign language
- bit rate
- bit allocation
- rate distortion
- video compression
- sign language recognition
- low bit rate
- video quality
- motion compensated
- motion compensation
- scalable video coding
- visual quality
- motion vectors
- gesture recognition
- bitstream
- subband
- sign recognition
- motion estimation
- macroblock
- reconstructed image
- image quality
- video codec
- human visual system
- rate control
- video conferencing
- hand gestures
- coding method
- motion estimation and compensation
- prediction error
- inter frame
- image coding
- image compression
- video coding standard
- computational complexity
- video sequences
- coding efficiency
- motion model
- image data