DocumentCode
1043207
Title
Constrained regularized differentiation
Author
Taratorin, Alexander M. ; Sideman, Samuel
Author_Institution
Heart Syst. Res. Center, Technion-Israel Inst. of Technol., Haifa, Israel
Volume
16
Issue
1
fYear
1994
fDate
1/1/1994 12:00:00 AM
Firstpage
88
Lastpage
92
Abstract
Numerical differentiation is an ill-posed problem. This article demonstrates that the application of the regularization theory together with the methods of projections on convex sets of constraints improve the accuracy of the derivatives calculation. Simulation results are presented and the applications of the proposed method to edge detection are discussed
Keywords
differentiation; edge detection; numerical analysis; constrained regularized differentiation; edge detection; numerical differentiation; regularization theory; Brightness; Constraint theory; Detectors; Equations; Filters; Frequency; Image edge detection; Physics computing; Shape; Signal to noise ratio;
fLanguage
English
Journal_Title
Pattern Analysis and Machine Intelligence, IEEE Transactions on
Publisher
ieee
ISSN
0162-8828
Type
jour
DOI
10.1109/34.273713
Filename
273713
Link To Document