Title :
Finding Edge Features Using the Fast Level Set Transform and the Helmholtz Principle
Author_Institution :
Phys. & Comput. Sci., Naval Air Weapons Center, China Lake, CA
Abstract :
There is a need to develop automated methods to analyze images. A method that relies on the Helmholtz principle to discover edge features that is weakly dependent on the parameters is presented. An application of the Helmholtz principle requires a method of finding groups of independent and identically distributed random variables, and the fast level set transform was used to find such groups. The ability of the method to locate contrasted sections of curves is reviewed, and an original technique to find sections of curves with uniform curvature is demonstrated.
Keywords :
Helmholtz equations; edge detection; feature extraction; transforms; Helmholtz principle; distributed random variable; edge feature discovery; fast level set transform; image analysis; Computer vision; Histograms; Image analysis; Image edge detection; Lakes; Level set; Physics computing; Random variables; Shape; Weapons;
Conference_Titel :
Image Analysis and Interpretation, 2008. SSIAI 2008. IEEE Southwest Symposium on
Conference_Location :
Santa Fe, NM
Print_ISBN :
978-1-4244-2296-8
Electronic_ISBN :
978-1-4244-2297-5
DOI :
10.1109/SSIAI.2008.4512272