Dynamic PET images denoising using spectral graph wavelet transform.

Liqun Yi Yuxia Sheng Li Chai Jingxin Zhang

Published in: Medical Biol. Eng. Comput. (2023)

Keyphrases

wavelet transform
denoising
spectral graph
pet images
multiscale
image denoising
multiresolution
wavelet coefficients
pairwise
image segmentation
ct images
theoretic framework