发明名称 MEDIA QUALITY MEASURING APPARATUS, METHOD, AND PROGRAM
摘要 <P>PROBLEM TO BE SOLVED: To provide a video image quality measuring apparatus which appropriately measures video image quality even when processing regarding to FEC (Forward Error Correction) technology and DRM (Digital Right Management) technology are performed when a video image stream is transmitted. <P>SOLUTION: The video image quality measuring apparatus includes: a predetermined processing release means which releases processing regarding to the FEC technology or the DRM technology (error correction coding or encryption) applied to the received video image stream (for example, RTP (Real-time Transport Protocol) packet string); a stream reconstruction means which reconstructs the video image stream from a sequence of the video image data after the release; and a quality measuring means which measures quality of the reconstructed video image stream. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010114513(A) 申请公布日期 2010.05.20
申请号 JP20080283421 申请日期 2008.11.04
申请人 OKI NETWORKS CO LTD 发明人 KABE TAKAHISA
分类号 H04N17/00;H04L12/70;H04N7/173 主分类号 H04N17/00
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