Segmentation; Edge detection

Full Title

Image analysis > Segmentation; Edge detection

Classification Context

Section:

PHYSICS

Class:

COMPUTING OR CALCULATING; COUNTING

Subclass:

IMAGE DATA PROCESSING OR GENERATION, IN GENERAL

Scope Notes

Limiting references: Motion-based segmentation | Application references: Segmentation of character regions Extraction of features or characteristics of the image

Child Classifications

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• G06T 7/11 Region-based segmentation
• G06T 7/12 Edge-based segmentation
• G06T 7/13 Edge detection
• G06T 7/136 involving thresholding
• G06T 7/143 involving probabilistic approaches, e.g. Markov random field [MRF] modelling
• G06T 7/149 involving deformable models, e.g. active contour models
• G06T 7/155 involving morphological operators
• G06T 7/162 involving graph-based methods
• G06T 7/168 involving transform domain methods
• G06T 7/174 involving the use of two or more images
• G06T 7/181 involving edge growing; involving edge linking
• G06T 7/187 involving region growing; involving region merging; involving connected component labelling
• G06T 7/194 involving foreground-background segmentation