Invention Grant
- Patent Title: Bayesian video search reranking
- Patent Title (中): 贝叶斯视频搜索重新排名
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Application No.: US12235509Application Date: 2008-09-22
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Publication No.: US08180766B2Publication Date: 2012-05-15
- Inventor: Linjun Yang , Jingdong Wang , Xian-Sheng Hua , Xinmei Tian
- Applicant: Linjun Yang , Jingdong Wang , Xian-Sheng Hua , Xinmei Tian
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Agency: Perkins Coie LLP
- Main IPC: G06F17/30
- IPC: G06F17/30 ; G06F7/00

Abstract:
A general framework for video search reranking is disclosed which explicitly formulates reranking into a global optimization problem from the Bayesian perspective. Under this framework, with two novel pair-wise ranking distances, two effective video search reranking methods, hinge reranking and preference strength reranking, are disclosed. Experiments conducted on the TRECVID dataset have demonstrated that the disclosed methods outperform several existing reranking approaches.
Public/Granted literature
- US20100082614A1 BAYESIAN VIDEO SEARCH RERANKING Public/Granted day:2010-04-01
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