K-nearest neighbor driving active contours to delineate biological tumor volumes.
Albert ComelliAlessandro StefanoGiorgio RussoSamuel BignardiMaria Gabriella SabiniGiovanni PetrucciMassimo IppolitoAnthony J. YezziPublished in: Eng. Appl. Artif. Intell. (2019)
Keyphrases
- active contours
- k nearest neighbor
- knn
- nearest neighbor
- active contour model
- level set
- object boundaries
- image segmentation
- shape prior
- level set method
- energy function
- support vector machine
- neural network
- segmentation method
- active contour segmentation
- energy functional
- curve evolution
- gradient vector flow
- knn algorithm
- geodesic active contours
- external force
- force field
- knn classifier
- geometric active contours
- texture image segmentation
- region growing
- data sets
- distance function
- text classification
- feature selection
- computer vision
- multiresolution
- image processing
- external forces
- machine learning
- cardiac ultrasound images