On Lagrange multiplier and quantizer adjustment for H.264 frame-layer video rate control.
Minqiang JiangNam LingPublished in: IEEE Trans. Circuits Syst. Video Technol. (2006)
Keyphrases
- rate control
- rate distortion
- bit budget
- lagrange multipliers
- intra frame
- rate distortion optimization
- rate control algorithm
- video frames
- inter frame
- bit rate
- video coding
- step size
- base layer
- quantization parameter
- scalable video coding
- video quality
- video content
- video sequences
- rate control scheme
- key frames
- video data
- video streaming
- video streams
- motion estimation
- macroblock
- bit allocation
- vector quantization
- video signals
- video codec
- compressed video
- coding efficiency
- bitstream
- cost function
- computational complexity
- motion compensated
- motion compensation
- multimedia
- visual quality
- coding scheme
- scalable video
- wyner ziv
- image quality
- quadtree
- feature vectors
- distributed video coding
- video transmission
- digital video
- convergence rate
- image data
- reference frame
- image sequences