发明名称 Scalable Media Fingerprint Extraction
摘要 Derivation of a fingerprint includes generating feature matrices based on one or more training images, generating projection matrices based on the feature matrices in a training process, and deriving a fingerprint for one or more images by, at least in part, projecting a feature matrix based on the one or more images onto the projection matrices generated in the training process.
申请公布号 US2011268315(A1) 申请公布日期 2011.11.03
申请号 US201013142355 申请日期 2010.01.07
申请人 DOLBY LABORATORIES LICENSING CORPORATION 发明人 BAUER CLAUS;RADHAKRISHNAN REGUNATHAN;JIANG WENYU;DICKINS GLENN N.
分类号 G06K9/00 主分类号 G06K9/00
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