Image denoising using discrete wavelet transform and adaptive thresholding optimised with improved arithmetic optimisation algorithm and guided filter.
M. Mohana DhasN. Suresh SinghPublished in: Int. J. Comput. Intell. Stud. (2022)
Keyphrases
- discrete wavelet transform
- wavelet domain
- adaptive thresholding
- optimisation algorithm
- wavelet coefficients
- optimisation problems
- multiresolution
- spatial domain
- ant colony
- subband
- multiscale
- wavelet transform
- denoising
- high frequency
- image fusion
- image processing
- image denoising
- human visual system
- sar images
- frequency domain
- low frequency
- computational complexity
- genetic algorithm
- ant colony optimization
- face recognition
- ant colony algorithm
- bit rate
- image registration
- carotid artery
- image segmentation
- feature vectors