Nonseparable 2D Lossless Transforms Based on Multiplier-Free Lossless WHT.
Kunitoshi KomatsuKaoru SezakiPublished in: IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (2003)
Keyphrases
- image compression
- lossless compression
- data embedding
- wavelet transform
- databases
- lossless data compression
- real time
- reversible integer
- secret image sharing
- lossless coding
- predictive coding
- lossy compression
- piecewise linear
- entropy coding
- low order
- hadamard transform
- hardware implementation
- compression ratio
- coding scheme