发明名称 Method of recognizing partially occluded and/or imprecisely localized faces
摘要 A method of recognizing a test face given an imprecise localization and/or a partially occluded face. Using an eigenspace representation of the test face, a subspace is computed that represents localization errors within the eigenspace. This is computed by calculating an actual localization error of the localization of the test face. Accounting for the calculated actual localization error, all possible morphed faces are projected onto the eigenspace. For all possible faces, the subspace is modeled where all of the possible localizations of the possible faces lie using of a Gaussian distribution. To accommodate for possible partial occlusions, for all possible faces, the possible faces are divided into n different local parts. Each of the n local parts are modeled using a Gaussian distribution. A global identity of the test face is computed by adding all local probabilities defined by the Gaussian distribution. The test face is recognized based on the computed subspace and/or the accounted for possible partial occlusions.
申请公布号 US2003007669(A1) 申请公布日期 2003.01.09
申请号 US20010876395 申请日期 2001.06.07
申请人 SONY CORPORATION AND PURDUE RESEARCH FOUNDATION 发明人 MARTINEZ ALEIX M.
分类号 G06K9/00;(IPC1-7):G06K9/00 主分类号 G06K9/00
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