Improvement of DCT-Based Compression Algorithms Using Poisson's Equation.
K. YamataniNaoki SaitoPublished in: IEEE Trans. Image Process. (2006)
Keyphrases
- compression algorithm
- image compression
- data compression
- compression ratio
- compression scheme
- reconstructed image
- bitstream
- discrete cosine transform
- wavelet based image
- wavelet transform
- jpeg images
- low bit rate
- subband
- cosine transform
- quadtree decomposition
- file size
- image processing
- compressed images
- lossless data compression
- lossless compression
- transform coefficients
- mpeg video
- coding scheme
- image data
- multiresolution
- multiscale