Title
Fast algorithm for robust template matching with M-estimators
Abstract
We propose a fast algorithm for speeding up the process of template matching that uses M-estimators for dealing with outliers. We propose a particular image hierarchy called the p-pyramid that can be exploited to generate a list of ascending lower bounds of the minimal matching errors when a nondecreasing robust error measure is adopted. Then, the set of lower bounds can be used to prune the search of the p-pyramid, and a fast algorithm is thereby developed in this paper. This fast algorithm ensures finding the global minimum of the robust template matching problem in which a nondecreasing M-estimator serves as an error measure. Experimental results demonstrate the effectiveness of our method.
Year
DOI
Venue
2003
10.1109/TSP.2002.806551
IEEE Transactions on Signal Processing
Keywords
Field
DocType
p-pyramid,template matching,image matching,global minimum,parameter estimation,image hierarchy,error analysis,nondecreasing m-estimator,nondecreasing robust error measure,outliers,minimal matching errors,fast algorithm,error measure,minimal matching error,lower bounds,robust template matching,robust template matching problem,lower bound,robust template
Template matching,Image processing,Robustness (computer science),Artificial intelligence,Estimation theory,Hierarchy,Mathematical optimization,Pattern recognition,Algorithm,Outlier,Pattern matching,Mathematics,Estimator
Journal
Volume
Issue
ISSN
51
1
1053-587X
Citations 
PageRank 
References 
33
1.38
29
Authors
3
Name
Order
Citations
PageRank
Jiun-hung Chen115012.08
Chu-Song Chen22071128.23
Yong-Sheng Chen331430.12