Neural KEM: A Kernel Method with Deep Coefficient Prior for PET Image Reconstruction.

Siqi Li Kuang Gong Ramsey D. Badawi Edward J. Kim Jinyi Qi Guobao Wang

Published in: CoRR (2022)

Keyphrases

image reconstruction
kernel methods
maximum a posteriori
image reconstruction algorithms
kernel function
emission computed tomography

super resolution
support vector
positron emission tomography
support vector machine
machine learning
compressed sensing

feature space
kernel matrix
reconstruction method
reproducing kernel hilbert space
poisson noise
emission tomography

random projections
sparsely sampled
limited angle
prior information
high quality