Flip-invariant SIFT for copy and object detection
Scale-invariant feature transform (SIFT) feature has been widely accepted as an effective local keypoint descriptor for its invariance to rotation, scale, and lighting changes in images. However, it is also well known that SIFT, which is derived from directionally sensitive gradient fields, is not f...
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| Main Authors: | , |
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| Format: | text |
| Language: | English |
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Institutional Knowledge at Singapore Management University
2013
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| Subjects: | |
| Online Access: | https://ink.library.smu.edu.sg/sis_research/6323 https://ink.library.smu.edu.sg/context/sis_research/article/7326/viewcontent/tip13_zhao.pdf |
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| Institution: | Singapore Management University |
| Language: | English |