Dynamic PET Image Denoising With Deep Learning-Based Joint Filtering.
Yuru HeShuangliang CaoHongyan ZhangHao SunFanghu WangHuobiao ZhuWenbing LvLijun LuPublished in: IEEE Access (2021)
Keyphrases
- image denoising
- deep learning
- denoising
- bilateral filtering
- noisy images
- natural images
- nonlocal means
- total variation
- bilateral filter
- nonlinear filters
- unsupervised learning
- image processing
- wavelet coefficients
- mental models
- machine learning
- additive gaussian noise
- denoising methods
- denoising algorithm
- multiscale
- noise level
- image patches
- feature space