A modified shifted means-based segmentation approach to detect active regions and coronal holes in the solar dynamics observatory images.
Santosh SureshRoger DubeChance GlennPublished in: Visual Information Processing (2012)
Keyphrases
- image regions
- segmented images
- input image
- complex background
- segmentation algorithm
- automatically segmented
- segmentation method
- accurate segmentation
- segmentation scheme
- segmenting images
- image features
- image pixels
- gray level images
- textured regions
- image analysis
- watershed algorithm
- segmentation result
- homogeneous regions
- image segmentations
- test images
- ground truth
- image segmentation
- segmentation errors
- segmented regions
- automatic segmentation
- intensity images
- fully automatic
- edge detection
- image registration
- region segmentation
- watershed transform
- planar regions
- image gradient
- segmentation accuracy
- image segments
- microscopy images
- histogram analysis
- intensity variations
- image data
- region merging
- grey level
- image segmentation algorithms
- watershed segmentation
- intensity distribution
- object regions
- pixel intensities
- mr imaging
- foreground and background
- region growing
- region boundaries
- multiscale segmentation
- region of interest
- image segmentation methods
- image structure
- outdoor scenes
- object segmentation
- bounding box
- level set
- adjacent regions
- image retrieval
- initial segmentation
- fully automated
- detecting objects
- background pixels
- mr images
- automated segmentation
- color features