Improved roational matching of SIFT and SURF

Scale-Invariant Feature Transform(SIFT) and Speeded-Up Robust Feature(SURF) are common techniques used for extracting robust features that can be used to perform matching between different viewpoints of scenes. Both methods basically involve three main stages, which are feature extraction, orientati...

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Main Authors: Goh, K. M., Mohd. Mokji, Musa
Format: Conference or Workshop Item
Published: 2012
Online Access:http://eprints.utm.my/id/eprint/34107/
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spelling my.utm.341072017-09-10T05:54:31Z http://eprints.utm.my/id/eprint/34107/ Improved roational matching of SIFT and SURF Goh, K. M. Mohd. Mokji, Musa Scale-Invariant Feature Transform(SIFT) and Speeded-Up Robust Feature(SURF) are common techniques used for extracting robust features that can be used to perform matching between different viewpoints of scenes. Both methods basically involve three main stages, which are feature extraction, orientation assignment and feature descriptor extraction for matching. SURF is computation efficient compared to SIFT because the integral image is used for the convolutions to reduce computation time. However, both methods also do not focus much on the technique of matching. This paper introduces a method which can help to improve the rotational matching performance in term of accuracy by establishing a decision matrix and an approximated rotational angle within two corresponding images. The proposed method generally improved the matching rate around 10% to 20% in terms of accuracy. 2012 Conference or Workshop Item PeerReviewed Goh, K. M. and Mohd. Mokji, Musa (2012) Improved roational matching of SIFT and SURF. In: 4th International Confernece on Digital Image Processing (ICDIP 2012).
institution Universiti Teknologi Malaysia
building UTM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
url_provider http://eprints.utm.my/
description Scale-Invariant Feature Transform(SIFT) and Speeded-Up Robust Feature(SURF) are common techniques used for extracting robust features that can be used to perform matching between different viewpoints of scenes. Both methods basically involve three main stages, which are feature extraction, orientation assignment and feature descriptor extraction for matching. SURF is computation efficient compared to SIFT because the integral image is used for the convolutions to reduce computation time. However, both methods also do not focus much on the technique of matching. This paper introduces a method which can help to improve the rotational matching performance in term of accuracy by establishing a decision matrix and an approximated rotational angle within two corresponding images. The proposed method generally improved the matching rate around 10% to 20% in terms of accuracy.
format Conference or Workshop Item
author Goh, K. M.
Mohd. Mokji, Musa
spellingShingle Goh, K. M.
Mohd. Mokji, Musa
Improved roational matching of SIFT and SURF
author_facet Goh, K. M.
Mohd. Mokji, Musa
author_sort Goh, K. M.
title Improved roational matching of SIFT and SURF
title_short Improved roational matching of SIFT and SURF
title_full Improved roational matching of SIFT and SURF
title_fullStr Improved roational matching of SIFT and SURF
title_full_unstemmed Improved roational matching of SIFT and SURF
title_sort improved roational matching of sift and surf
publishDate 2012
url http://eprints.utm.my/id/eprint/34107/
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score 13.211869