Deep Learning-Based Wavelet Threshold Function Optimization on Noise Reduction in Ultrasound Images.
Zhuxiang ShenWei LiHui HanPublished in: Sci. Program. (2021)
Keyphrases
- function optimization
- noise reduction
- deep learning
- speckle reduction
- speckle noise
- ultrasound images
- edge detection
- median filter
- edge preserving
- evolutionary algorithm
- signal to noise ratio
- unsupervised learning
- multiscale
- machine learning
- noise level
- wavelet transform
- noisy images
- prostate segmentation
- multiresolution
- anisotropic diffusion
- markov random field
- denoising
- probabilistic model
- active learning
- image processing