Invention Grant
- Patent Title: Method and system for determining near duplicate images
- Patent Title (中): 确定近似重复图像的方法和系统
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Application No.: US12344744Application Date: 2008-12-29
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Publication No.: US08213723B2Publication Date: 2012-07-03
- Inventor: Neela Sawant , Srinivasan H. Sengamedu
- Applicant: Neela Sawant , Srinivasan H. Sengamedu
- Applicant Address: US CA Sunnyvale
- Assignee: Yahoo! Inc.
- Current Assignee: Yahoo! Inc.
- Current Assignee Address: US CA Sunnyvale
- Agency: Ostrow Kaufman LLP
- Agent Seth H. Ostrow
- Main IPC: G06K9/64
- IPC: G06K9/64

Abstract:
The present invention provides a method and system for determining near-duplicate images. The method and system includes performing a Fourier-Mellin transform on each of a plurality of images. For each image of the plurality of images, the method and system includes generating a signature based on the Fourier-Mellin transform. The method and system includes comparing the signature of at least one of the images to at least one of the signatures of the other plurality of images and determining any near duplicate images based on the comparing of the signatures.
Public/Granted literature
- US20100166321A1 METHOD AND SYSTEM FOR DETERMINING NEAR DUPLICATE IMAGES Public/Granted day:2010-07-01
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