RESEARCH OF IMAGE MATCHING ALGORITHM BASED ON ROTATION VECTOR FIELD
A rotation invariant image matching algorithm is introduced in this paper. The feature descriptor of feature points is calculated in polar coordinate system which achieves rotation invariant. The Wallis filter and image edge extraction are applied to reduce the influence of noise an light difference...
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Format: | Article |
Language: | English |
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Copernicus Publications
2012-07-01
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Series: | The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences |
Online Access: | http://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XXXIX-B4/123/2012/isprsarchives-XXXIX-B4-123-2012.pdf |