Spatial regularization of SVM for the detection of diffusion alterations associated with stroke outcome.
Rémi CuingnetCharlotte RossoMarie ChupinStéphane LehéricyDidier DormontHabib BenaliYves SamsonOlivier ColliotPublished in: Medical Image Anal. (2011)
Keyphrases
- automatic detection
- support vector
- support vector machine svm
- false positives
- machine learning
- detection method
- detection algorithm
- object detection
- spatio temporal
- knn
- spatial and temporal
- false alarms
- diffusion filtering
- training data
- feature selection
- detection rate
- spatial relationships
- anisotropic diffusion
- neural network
- stochastic gradient descent
- nonlinear diffusion
- svm classification
- diffusion process
- regularization parameter
- spatial relations
- support vector machine
- spatial information
- kernel function
- k nearest neighbor