Video coding using geometry based block partitioning and reordering discrete cosine transform.
Yixiong ZhangJianghong ShiWeidong WangPublished in: J. Zhejiang Univ. Sci. C (2012)
Keyphrases
- video coding
- discrete cosine transform
- dct coefficients
- macroblock
- image blocks
- video coding standard
- blocking artifacts
- transform domain
- bit rate
- coded images
- rate distortion
- motion compensated
- video compression
- motion vectors
- jpeg images
- image compression
- motion compensation
- motion estimation
- intra coding
- dct domain
- image and video coding
- video quality
- video codec
- variable block size
- block matching
- filter bank
- intra prediction
- visual quality
- coding efficiency
- compressed images
- three dimensional
- transform coefficients
- reconstructed image
- compressed domain
- low bit rate
- video sequences
- block size
- error concealment
- image processing
- computational complexity
- feature vectors
- error propagation
- face recognition
- inter frame
- prediction error