Coupled Sparse Dictionary for Depth-Based Cup Segmentation from Single Color Fundus Image.
Arunava ChakravartyJayanthi SivaswamyPublished in: MICCAI (1) (2014)
Keyphrases
- image regions
- segmentation method
- gray level images
- image segmentation
- color segmentation
- segmentation algorithm
- images of natural scenes
- fundus images
- image pixels
- color features
- homogeneous regions
- image analysis
- grey level
- color image segmentation
- test images
- sparse representation
- image features
- image data
- multiscale
- foreground and background
- gray value
- color components
- segmented images
- input image
- energy function
- image content
- outdoor scenes
- color images
- segmentation scheme
- single image
- pixel values
- gradient information
- optic disc
- single shot
- color space
- multiple cues
- textured images
- edge detection
- level set
- pixel level
- color model
- color correction
- pixel classification
- pixel intensities
- color and texture information
- image classification
- color constancy
- color histogram
- gray level
- image retrieval
- region growing
- histogram analysis
- region of interest
- face recognition
- fundamental problem in computer vision
- graph cuts
- optical coherence tomography
- natural images
- active contours
- salient regions
- sparse coding
- blood vessels
- region segmentation
- complex background
- retinal images
- color distribution