Simultaneous Estimation of PET Attenuation and Activity Images with Divided Difference Filters.
Huafeng LiuYi TianPengcheng ShiPublished in: MIAR (2006)
Keyphrases
- image database
- image features
- image data
- edge detection
- image analysis
- image classification
- input image
- test images
- image registration
- pet images
- positron emission tomography
- image filtering
- three dimensional
- object recognition
- orientation estimation
- gabor filters
- directional filtering
- segmentation method
- image retrieval
- image regions
- region of interest
- image restoration
- scale space
- medical images
- filtered images
- multiresolution
- pet ct