Improved coding of transform coefficients in JPEG-like image compression schemes.
Hanns-Juergen GrosseMartin R. VarleyTrevor J. TerrellIsaac Y. K. ChanPublished in: Pattern Recognit. Lett. (2000)
Keyphrases
- transform coefficients
- compression scheme
- entropy coding
- jpeg ls
- image compression
- high compression ratio
- reconstructed image
- transform coding
- progressive transmission
- transform domain
- compression ratio
- subband
- lossless coding
- compression algorithm
- coding scheme
- uniform quantization
- coding method
- image coder
- run length encoding
- data compression
- energy compaction
- coding gain
- wavelet transform
- bit rate
- image quality
- image reconstruction
- discrete cosine transform
- image coding
- lossy compression
- compressed images
- input image
- dct domain
- filter bank
- image data
- spatial domain
- similarity measure
- bit allocation
- high resolution
- image transmission
- dct coefficients
- test images
- lossless compression
- reconstruction error
- spatial resolution
- wavelet coefficients
- multiscale
- high quality
- image regions
- low complexity
- image segmentation
- visual quality
- image processing