User-steered image boundary segmentation.
Alexandre Xavier FalcãoJayaram K. UdupaSupun SamarasekeraBruce Elliot HirschPublished in: Medical Imaging: Image Processing (1996)
Keyphrases
- segmentation method
- image segmentation
- segmentation algorithm
- multiscale
- image analysis
- edge detection
- image edges
- grey level
- test images
- boundary information
- image regions
- circular hough transform
- boundary extraction
- segmentation result
- image pixels
- single image
- image data
- segmented regions
- segmentation accuracy
- gray level images
- region growing
- image segments
- segmented images
- region segmentation
- image features
- level set
- image content
- optimal segmentation
- energy function
- gradient information
- geodesic active contours
- high resolution
- homogeneous regions
- image gradient
- image retrieval
- input image
- active contours
- region based segmentation
- image segmentation algorithm
- adaptive thresholding
- energy functional
- user input
- pixel level
- object shape
- bounding box
- segmentation errors
- video sequences
- object region
- perceptual grouping
- user interaction
- mr images
- multiple objects
- microscopy images
- superpixels
- edge map
- foreground and background
- medical images
- watershed transform
- object boundaries
- shape prior
- watershed segmentation
- image segmentation algorithms
- intensity distribution
- gray value