发明名称 Searching text and other types of content by using a frequency domain
摘要 A method and a system are provided for searching content (e.g., text, metadata and/or a fingerprint, etc.). In one example, the system receives content and a query for matching the content. The content includes computer readable data. The system generates a feature vector for the content. Generating the feature vector comprises generating a signal from the content, generating a spectrogram from the signal, and generating the feature vector from the spectrogram. The system searches for at least one feature vector that matches the feature vector for the content.
申请公布号 US8725766(B2) 申请公布日期 2014.05.13
申请号 US20100731766 申请日期 2010.03.25
申请人 ASIKAINEN JOONAS;OLSON KENNETH;ROVI TECHNOLOGIES CORPORATION 发明人 ASIKAINEN JOONAS;OLSON KENNETH
分类号 G06F17/30 主分类号 G06F17/30
代理机构 代理人
主权项
地址