Dynamic PET images denoising using spectral graph wavelet transform

L Yi, Y Sheng, L Chai, J Zhang - Medical & Biological Engineering & …, 2023 - Springer
Positron emission tomography (PET) is a non-invasive molecular imaging method for
quantitative observation of physiological and biochemical changes in living organisms. The …

Enhancing image quality: A nearest neighbor median filter approach for impulse noise reduction

MR Lone, AK Sandhu - Multimedia Tools and Applications, 2023 - Springer
Impulse noise is a challenging problem that degrades the quality of an image. In last few
decades, Median filtering denoising method has been widely used for impulse noise …

A Novel Bacterial Foraging Optimization Based Multimodal Medical Image Fusion Approach

GA Muthulingam, VS Parvathy - Applied Science and …, 2023 - ph02.tci-thaijo.org
Multimodal medical image fusion (MIF) is the procedure of integrating different images in
single into multiple imaging modalities for increasing the image quality by preserving a …