An Efficient Compression of Gray Scale Images Using Wavelet Transform.
Rajiv RanjanPrabhat KumarPublished in: Wirel. Pers. Commun. (2022)
Keyphrases
- gray scale images
- wavelet transform
- gray scale
- image compression
- binary images
- color images
- wavelet filters
- subband
- compression algorithm
- image coding
- wavelet based image
- lossless image compression
- compression ratio
- multiresolution
- multiscale
- data compression
- compression scheme
- wavelet coefficients
- wavelet domain
- lossless compression
- natural color images
- zero crossing
- wavelet analysis
- multiresolution analysis
- character segmentation
- computationally efficient
- low frequency
- high frequency
- feature extraction
- wavelet decomposition
- feature selection
- progressive transmission
- image fusion algorithm
- wavelet compression