期刊名称:ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN:2194-9042
电子版ISSN:2194-9050
出版年度:2008
卷号:XXXVII Part B5
页码:813-816
出版社:Copernicus Publications
摘要:To overcome the main drawbacks of global minimal for active contour models (L. D. Cohen and Ron Kimmel) that the contour is only extracted partially for low SNR images, Method of boundary extraction based on Schr.dinger Equation is proposed. Our Method is based on computing the numerical solutions of initial value problem for second order nonlinear Schr.dinger equation by using discrete Fourier Transformation. Schr.dinger transformation of image is first given. We compute the probability P(b,a) that a particle moves from a point a to another point b according to I-Type Schr.dinger transformation of image and obtain boundary of object by using quantum contour model..
关键词:Boundary Extraction; Schr.dinger Equation; Schr.dinger Transformation of Image