Title
Fast and precise template matching based on oriented gradients
Abstract
In this paper we propose a fast template matching method which can handle various types of objects. In our method the discretized orientations of image gradients which are robust to illumination changes and clutterd backgrounds are used as features. The features are binary represented and they can be matched very fast using bitwise operations. Furthermore, the rotated and resized templates those have similar feature vectors are clustered to one template and the total number of templates are greatly reduced, which boosts the detection speed. The experimental results show that our method can detect target objects (the search space includes translation, ±180 deg rotation, and ±50% scale change) with sub-pixel accracy in real-time.
Year
DOI
Venue
2012
10.1007/978-3-642-33885-4_63
ECCV Workshops (3)
Keywords
Field
DocType
precise template,fast template,deg rotation,oriented gradient,detection speed,clutterd background,image gradient,bitwise operation,resized template,scale change,discretized orientation,template matching
Template matching,Computer vision,Discretization,Feature vector,Pattern recognition,Bitwise operation,Computer science,Artificial intelligence,Template,Binary number
Conference
Volume
ISSN
Citations 
7585
0302-9743
2
PageRank 
References 
Authors
0.37
3
4
Name
Order
Citations
PageRank
Yoshinori Konishi1181.55
Yasuyo Kotake221.72
Yoshihisa Ijiri3379.72
Masato Kawade449241.38