Contour-enhanced attention CNN for CT-based COVID-19 segmentation.
R. KarthikR. MenakaHariharan ManikandanDaehan WonPublished in: Pattern Recognit. (2022)
Keyphrases
- medical images
- contour detection
- image segmentation
- boundary extraction
- medical imaging
- segmented images
- segmentation algorithm
- brain mri
- white blood
- cellular neural networks
- deformable contour
- image slices
- x ray
- multiscale segmentation
- level set
- segmentation method
- mri brain
- mri images
- geometric active contours
- object contours
- three dimensional
- multiscale
- image analysis
- ct images
- active contours
- convolutional neural network
- ellipse fitting
- geodesic active contours
- computed tomography
- inter patient
- ct volume
- computer tomography
- active contour model
- magnetic resonance
- object segmentation
- image volumes
- ct scans
- magnetic resonance imaging
- clinical applications
- ct data
- automatic segmentation
- image reconstruction
- lung nodules
- deformable models
- visual attention
- shape prior
- global shape
- region growing
- gradient vector flow
- lymph nodes