Novel JPEG 2000 Compliant DWT and IWT VLSI Implementations.
Maurizio MartinaGuido MaseraGianluca PiccininiMaurizio ZamboniPublished in: J. VLSI Signal Process. (2003)
Keyphrases
- lossy compression
- integer wavelet transform
- lossless compression
- jpeg compression
- image compression
- lifting scheme
- discrete wavelet transform
- image coding
- image quality
- compression ratio
- bit rate
- image watermarking
- multiresolution
- wavelet transform
- high compression ratio
- discrete cosine transform
- image authentication
- transform coding
- low bit rate
- data hiding
- digital images
- jpeg images
- layered architecture
- watermarking algorithm
- subband
- signal processing
- gray level images
- lossless image compression
- dct coefficients
- compression scheme
- compression algorithm
- visual quality
- digital watermarking
- rate distortion
- lossless coding
- additive noise
- coded images
- quantization step
- video coding
- high frequency
- dct domain
- inter frame
- coding method
- hash functions
- watermarking scheme