Faster R-CNN, fourth-order partial differential equation and global-local active contour model (FPDE-GLACM) for plaque segmentation in IV-OCT image.
Huaqi ZhangGuanglei WangYan LiHongrui WangPublished in: Signal Image Video Process. (2020)
Keyphrases
- partial differential equations
- energy functional
- fourth order
- active contour model
- level set
- segmentation method
- active contours
- gradient flow
- geodesic active contours
- curve evolution
- image segmentation
- evolution equation
- multiscale
- mumford shah functional
- image interpolation
- anisotropic diffusion
- energy function
- shape prior
- gradient vector flow
- image denoising
- level set method
- region growing
- image processing
- image analysis
- regularization term
- numerical algorithms
- noise removal
- edge detection
- segmentation algorithm
- variational framework
- mumford shah
- energy minimization
- edge map
- image enhancement
- high order
- piecewise constant
- image features
- scale spaces
- nonlinear diffusion
- input image
- high resolution
- denoising
- scale space
- shape model
- feature extraction
- diffusion equation
- image gradient
- estimation error
- bayesian framework