Region-of-interest determination and bit-rate conversion for H.264 video transcoding.
Shu-Fen HuangMei-Juan ChenKuang-Han TaiMian-Shiuan LiPublished in: EURASIP J. Adv. Signal Process. (2013)
Keyphrases
- region of interest
- video transcoding
- bit rate
- rate distortion
- visual quality
- video coding
- bitstream
- medical images
- motion vectors
- macroblock
- subband
- image quality
- low bit rate
- video quality
- dct domain
- computational complexity
- reconstructed image
- coding efficiency
- inter frame
- coding method
- entropy coding
- video encoding
- compression efficiency
- multiresolution
- bit allocation
- compressed domain
- video coding standard
- scalable video coding
- bit plane
- rate control
- motion compensation
- high frequency
- lower bit rate