Near-Lossless Compression of Point Cloud Attribute Using Quantization Parameter Cascading and Rate-Distortion Optimization.
Lei WeiShuai WanZhecheng WangFuzheng YangPublished in: IEEE Trans. Multim. (2024)
Keyphrases
- rate distortion optimization
- point cloud
- coding efficiency
- image coding
- inter frame
- rate distortion
- lossless compression
- bit allocation
- rate control
- coding method
- image compression
- video coding
- bit rate
- compression ratio
- compression scheme
- compression algorithm
- image coder
- quantization parameter
- arithmetic coding
- motion estimation
- prediction error
- compression efficiency
- video compression
- vector quantizer
- intra prediction
- rate control scheme
- wavelet transform
- error propagation
- video coding standard
- video sequences
- macroblock
- video frames
- coding scheme
- intra frame
- filter bank
- subband
- vector quantization
- video quality
- low bit rate
- video streaming
- motion vectors
- block size
- bit plane
- bitstream
- motion compensated
- packet loss
- video data
- image quality
- image sequences