Keywords

boundary detection, confidence, user-guided, object selection

Abstract

We introduce a confidence measure that estimates the assurance that a graph arc (or edge) corresponds to an object boundary in an image. A weighted, planar graph is imposed onto the watershed lines of a gradient magnitude image and the confidence measure is a function of the cost of fixed-length paths emanating from and extending to each end of a graph arc. The confidence measure is applied to automate the detection of object boundaries and thereby reduces (often greatly) the time and effort required for object boundary definition within a user-guided image segmentation environment.

Original Publication Citation

E.N. Mortenson, W.A. Barrett "A Confidence Measure for Boundary Detection and Object Selection," Computer Vision and Pattern Recognition 21, Vol. 1, P. 477-484, December, 21.

Document Type

Peer-Reviewed Article

Publication Date

2001-12-01

Permanent URL

http://hdl.lib.byu.edu/1877/2608

Publisher

IEEE

Language

English

College

Physical and Mathematical Sciences

Department

Computer Science

Share

COinS