An object-oriented coder using block-based motion vectors and residual image compensation.
Dae-Sung ChoRae-Hong ParkPublished in: IEEE Trans. Circuits Syst. Video Technol. (1998)
Keyphrases
- motion vectors
- residual image
- motion compensation
- video coder
- bit rate
- subband
- wavelet decomposition
- motion estimation
- motion field
- image frames
- video coding
- block size
- motion compensated
- video sequences
- bitstream
- video compression
- block matching
- rate distortion
- macroblock
- displaced frame difference
- compressed domain
- coding efficiency
- filter bank
- wavelet coefficients
- video data
- computational complexity
- reference frame
- low bit rate
- image quality
- prediction error
- video quality
- inter frame
- high frequency
- disparity map
- image compression
- visual quality
- multiresolution
- error concealment
- image sequences
- coding method
- variable block size
- frequency domain
- high quality
- computer vision
- intra prediction
- multiscale
- video codec
- dct coefficients
- discrete cosine transform
- optical flow
- wavelet transform
- reconstructed image
- spatial domain
- super resolution
- post processing
- stereo matching