PET image improvement using the Patch Confidence K-Nearest Neighbors Filter.
Sicong YuHamed Hamid MuhammedPublished in: BHI (2014)
Keyphrases
- k nearest neighbor
- knn
- nearest neighbor
- knn classifier
- image features
- multiscale
- image classification
- input image
- neural network
- edge detection
- image retrieval
- classification algorithm
- distance measurement
- high resolution
- multi dimensional
- feature selection
- input space
- nonlocal means
- knn classification
- image reconstruction
- spatial information
- multi class
- machine learning