Modified transform-based gamma correction for MRI tumor image denoising and segmentation by optimized histon-based elephant herding algorithm.
Sreedhar KollemKatta Rama Linga ReddyDuggirala Srinivasa RaoPublished in: Int. J. Imaging Syst. Technol. (2020)
Keyphrases
- image denoising
- segmentation algorithm
- denoising
- medical images
- undecimated wavelet transform
- segmentation method
- wavelet domain hidden markov tree
- natural images
- thresholding algorithm
- total variation
- gamma correction
- total variation regularization
- wavelet domain
- image inpainting
- shape prior
- computer vision
- brain tumor segmentation
- energy function
- image sequences