A brain tumor detection system using gradient based watershed marked active contours and curvelet transform.
Pelin GörgelPublished in: Trans. Emerg. Telecommun. Technol. (2021)
Keyphrases
- active contours
- tumor detection
- curvelet transform
- image segmentation
- segmentation method
- wavelet transform
- active contour model
- object boundaries
- multiscale
- level set
- hierarchical representation
- capsule endoscopy
- feature set
- energy function
- watershed segmentation
- shape prior
- level set method
- segmentation algorithm
- region growing
- energy functional
- curve evolution
- gradient vector flow
- computer aided
- contrast enhancement
- fusion method
- palmprint
- external force
- image processing
- markov random field
- image enhancement
- mumford shah functional
- super resolution
- narrow band
- feature extraction
- optical flow
- multiresolution