Title
Robust estimation of camera homography using fuzzy RANSAC
Abstract
In this paper, we propose a method for robustly estimating camera homography using fuzzy RANSAC from the correspondences between consecutive two images. We use a fuzzified version of the original RANSAC algorithm to obtain accurate camera homography in the presence of outliers. The drawback of RANSAC is that its performance depends on a prior knowledge of the outlier scale. To resolve this problem, the proposed method classifies all samples into three classes (good sample set, bad sample set and vague sample set) using fuzzy classification. It then improves classification accuracy omitting outliers by iteratively sampling in only good sample set. Experimental results show the robustness of the proposed approach for computing a homography on real image sequence.
Year
DOI
Venue
2007
10.1007/978-3-540-74472-6_81
ICCSA (1)
Keywords
Field
DocType
good sample set,fuzzy ransac,vague sample set,fuzzy classification,accurate camera homography,classification accuracy,original ransac algorithm,bad sample set,robust estimation,camera homography,ransac,homography,robust estimator,outlier
Computer vision,Pattern recognition,Fuzzy classification,Computer science,RANSAC,Fuzzy logic,Outlier,Robustness (computer science),Homography,Artificial intelligence,Sampling (statistics),Real image
Conference
Volume
ISSN
ISBN
4705
0302-9743
3-540-74468-1
Citations 
PageRank 
References 
12
1.06
6
Authors
2
Name
Order
Citations
PageRank
Joong-Jae Lee1486.89
Gye-Young Kim211624.67