Motion-based interpolation to estimate spatially variant PSF in Positron Emission Tomography.
Zacharie IraceHadj BatatiaPublished in: EUSIPCO (2013)
Keyphrases
- spatially variant
- blur kernel
- positron emission tomography
- point spread function
- blurred images
- image restoration
- motion blur
- blind deconvolution
- motion model
- spatially varying
- camera motion
- multiscale
- mathematical morphology
- image deblurring
- image reconstruction
- structuring elements
- magnetic resonance imaging
- brain imaging
- b spline
- synthetic and real images
- motion estimation
- respiratory motion
- image sequences
- optical flow
- multi frame
- spatial domain
- super resolution
- markov random field
- image segmentation
- high quality
- moving objects
- imaging modalities
- optic flow
- maximum likelihood estimation
- edge information
- low resolution
- dynamic scenes
- computer vision
- motion field
- single image