An efficient compression scheme based on adaptive thresholding in wavelet domain using particle swarm optimization.
Kaveh AhmadiAhmad Y. JavaidEzzatollah SalariPublished in: Signal Process. Image Commun. (2015)
Keyphrases
- wavelet domain
- compression scheme
- adaptive thresholding
- image compression
- wavelet transform
- subband
- wavelet coefficients
- spatial domain
- denoising
- multiscale
- data compression
- compression ratio
- multiresolution
- human visual system
- high frequency
- compression algorithm
- image denoising
- sar images
- bitstream
- image segmentation
- wavelet domain hidden markov tree
- frequency domain
- watermarking algorithm
- image quality
- filter bank
- noisy images
- bit rate
- visual features
- lossy compression
- higher order