Fast coding unit selection and motion estimation algorithm based on early detection of zero block quantified transform coefficients for high-efficiency video coding standard.
Hassan KibeyaFatma BelghithMohamed Ali Ben AyedNouri MasmoudiPublished in: IET Image Process. (2016)
Keyphrases
- transform coefficients
- motion estimation algorithm
- motion vectors
- video coding standard
- transform domain
- macroblock
- bit rate
- coding efficiency
- motion compensation
- reconstructed image
- subband
- motion estimation
- coding scheme
- coding method
- video coding
- block matching
- video sequences
- rate distortion
- video codec
- spatial domain
- visual quality
- dct coefficients
- motion field
- block size
- compressed domain
- discrete cosine transform
- reference frame
- video compression
- inter frame
- bitstream
- computational complexity
- rate control
- image quality
- video data
- video coder
- motion compensated
- bit plane
- image blocks
- error concealment
- prediction error
- bit allocation
- video quality
- selection algorithm
- video signals
- low bit rate
- image compression
- image coder
- image sequences
- high frequency
- filter bank
- image reconstruction
- machine learning
- image coding
- optical flow
- frame rate
- multiscale
- three dimensional