发明授权
- 专利标题: Method, apparatus and system for multimedia model retrieval
- 专利标题(中): 多媒体模型检索的方法,装置和系统
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申请号: US12205792申请日: 2008-09-05
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公开(公告)号: US08082263B2公开(公告)日: 2011-12-20
- 发明人: Yanping Ma , Qinwei Zhang
- 申请人: Yanping Ma , Qinwei Zhang
- 申请人地址: CN Shenzhen
- 专利权人: Huawei Technologies Co., Ltd.
- 当前专利权人: Huawei Technologies Co., Ltd.
- 当前专利权人地址: CN Shenzhen
- 优先权: CN200710076944 20070906
- 主分类号: G06F7/00
- IPC分类号: G06F7/00 ; G06F17/30
摘要:
A method, apparatus and system for multimedia model retrieval are provided. The method includes: obtaining parameters of a multimedia model to be retrieved; performing a projection on the multimedia model according to the parameters of the multimedia model so as to obtain a projection image; performing a feature extraction on the projection image; matching a feature extraction result with stored model multimedia file information to obtain a retrieval result; training a support vector machine (SVM) with the multimedia model labeled by a user upon the retrieval result as a training sample set, performing a probability-based classification on the multimedia model by the SVM, and updating the retrieval result with a classification result. The system of the present invention illustrated by embodiments achieves favorable applicability and robustness, so that users may perform a rapid and precise retrieval on massive model data in these fields.
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