Frame-layer H.264 rate control improvement using Lagrange multiplier and quantizer.
Minqiang JiangNam LingPublished in: ISCAS (5) (2005)
Keyphrases
- rate control
- rate distortion
- lagrange multipliers
- rate control algorithm
- rate distortion optimization
- quantization parameter
- step size
- video coding
- bit rate
- base layer
- intra frame
- rate control scheme
- bit allocation
- motion estimation
- inter frame
- macroblock
- computational complexity
- video quality
- visual quality
- scalable video coding
- image compression
- video streaming
- coding efficiency
- vector quantization
- video codec
- constrained optimization
- coding scheme
- convergence rate
- linear program
- video frames
- motion vectors
- frame rate
- quadtree
- packet loss
- motion compensation
- subband