A New Unified Lossless/Lossy Image Compression Based on a New Integer DCT.
Somchart ChokchaitamMasahiro IwahashiSomchai JitapunkulPublished in: IEICE Trans. Inf. Syst. (2005)
Keyphrases
- lossy image compression
- image compression
- discrete cosine transform
- lossless compression
- low bit rate
- discrete cosine transformation
- compression scheme
- wavelet transform
- compression ratio
- compression algorithm
- dct coefficients
- lossy compression
- integer wavelet transform
- subband
- entropy coding
- high compression ratio
- compressed images
- reconstructed image
- image processing
- dct domain
- arithmetic coding
- transform coding
- adaptive quantization
- image authentication
- image data