A fast intra 4×4 mode decision algorithm for H.264/AVC down rate transcoding.
Zhihang WangLuhong LiangShengfu DongWen GaoDebin ZhaoQingming HuangPublished in: VCIP (2010)
Keyphrases
- intra prediction
- mode decision
- rate distortion optimization
- bit rate
- bitstream
- rate distortion
- distributed video coding
- low complexity
- video quality
- rate control algorithm
- video coding
- rate control
- macroblock
- coding efficiency
- transform domain
- video transcoding
- compressed video
- compressed domain
- inter frame
- video coding standard
- video transmission
- visual quality
- bit allocation
- coding method
- video codec
- video streams
- video compression
- discrete cosine transform
- spatial correlation
- compression algorithm
- motion vectors
- bit plane
- video streaming
- coding scheme
- subband
- computational complexity
- error resilient
- motion estimation
- image quality
- pixel wise
- dct domain
- bit rate reduction
- error propagation
- reference frame
- image coding
- error resilience
- high definition
- frame rate
- video data
- compression ratio
- intra frame
- spatial domain
- prediction error
- packet loss
- low bit rate
- block size