Grayscale true two-dimensional dictionary-based image compression.
Nathanael J. BrittainMahmoud R. El-SakkaPublished in: J. Vis. Commun. Image Represent. (2007)
Keyphrases
- gray scale
- image compression
- grayscale images
- reconstructed image
- color images
- binary images
- gray level
- mathematical morphology
- wavelet transform
- gray scale images
- compressed images
- subband
- morphological operations
- compression ratio
- image processing
- low bit rate
- compression scheme
- compression algorithm
- discrete cosine transform
- color information
- entropy coding
- inverse halftoning
- lossless compression
- structuring elements
- image enhancement
- multiscale
- image segmentation