Integer computation of JPEG2000 wavelet transform and quantization for lossy compression.
Eric J. BalsterBenjamin T. FortenerWilliam F. TurriPublished in: CSNDSP (2010)
Keyphrases
- lossy compression
- image compression
- wavelet transform
- lossless compression
- lifting scheme
- entropy coding
- reversible integer
- image coding
- image quality
- compression ratio
- subband
- image coder
- bit rate
- transform coding
- multiresolution
- low bit rate
- multiscale
- pattern matching
- wavelet domain
- compression scheme
- watermarking algorithm
- compression algorithm
- reconstructed image
- jpeg images
- lossless image compression
- data hiding
- discrete cosine transform
- feature extraction
- wavelet coefficients
- compressed images
- wavelet packet
- compression standards
- image processing
- gray level images
- wavelet filters
- rate distortion
- watermarking technique
- filter bank
- inter frame
- dct coefficients
- data structure
- digital watermark
- quantization step