Wavelet transforms in a JPEG-like image coder.
Ricardo L. de QueirozC. K. ChoiYoung HuhK. R. RaoPublished in: IEEE Trans. Circuits Syst. Video Technol. (1997)
Keyphrases
- image coder
- wavelet transform
- image coding
- subband
- wavelet coefficients
- image compression
- multiresolution
- multiscale
- filter bank
- wavelet packet
- wavelet domain
- entropy coding
- high frequency
- low frequency
- progressive transmission
- wavelet decomposition
- image transmission
- low bit rate
- frequency domain
- wavelet coding
- rate distortion
- feature extraction
- bit plane
- transform coding
- bitstream
- vector quantizer
- reconstructed image
- quadtree
- discrete cosine transform
- bit rate
- compression ratio
- image processing
- image segmentation