A hybrid image compression technique based on DWT and DCT transforms.
Salam BenchikhMichael J. CorinthiosPublished in: ICAIT (2011)
Keyphrases
- image compression
- energy compaction
- discrete cosine transform
- subband
- wavelet transform
- lapped transforms
- vector quantization
- lossy compression
- discrete fourier transform
- low bit rate
- discrete wavelet transform
- lifting scheme
- compressed images
- compression algorithm
- dct coefficients
- compression scheme
- transform coding
- compression ratio
- reconstructed image
- image processing
- discrete cosine transformation
- compression standards
- wavelet coding
- run length coding
- high frequency
- lossless compression
- karhunen loeve transform
- data compression
- filter bank
- multiresolution
- bit allocation
- subband coding
- dct domain
- low pass
- image coder
- entropy coding
- wavelet domain
- image coding
- wavelet coefficients
- frequency domain
- motion estimation