Edge-based subband VQ techniques for images and video.
Nader MohsenianNasser M. NasrabadiPublished in: IEEE Trans. Circuits Syst. Video Technol. (1994)
Keyphrases
- subband
- image compression
- subband decomposition
- wavelet transform coefficients
- video signals
- wavelet coding
- statistical moments
- wavelet transform
- lattice vector quantization
- filter bank
- image data
- input image
- vector quantization
- multiresolution
- bit rate
- high pass
- wavelet coefficients
- scalar quantization
- subband coding
- wavelet subbands
- image coding
- transform coefficients
- high frequency
- edge detection
- low pass
- video content
- discrete wavelet transform
- rate distortion
- frequency domain
- video sequences
- similarity measure
- image coder
- reconstructed image
- video frames
- image processing