PET Image Denoising Based on 3D Denoising Diffusion Probabilistic Model: Evaluations on Total-Body Datasets
Yu B, Ozdemir S, Dong Y, Shao W, Shi K, Gong K. PET Image Denoising Based on 3D Denoising Diffusion Probabilistic Model: Evaluations on Total-Body Datasets. Lecture Notes In Computer Science 2024, 15007: 541-550. DOI: 10.1007/978-3-031-72104-5_52.Peer-Reviewed Original ResearchDenoising diffusion probabilistic modelPET image denoisingDiffusion probabilistic modelImage denoisingFDG-PET datasetComputer-vision tasksProbabilistic modelLow-dose imagesConvolutional networkDenoisingEdge contourGenerative modelScoring functionDatasetPET datasetsPhysical degrading factorsExperimental resultsPositron emission tomographyNetworkPhoton countingTest dataImagesHigh confidenceUNetDegradation factors