发明名称 Copy protection from capture devices for photos and videos
摘要 Embodiments provide techniques for providing copy protection from capturing a displayed image using one or more camera devices. Embodiments generate a plurality of frames, based on the received image, such that when the plurality of frames are displayed using at least a threshold refresh rate, the displayed plurality of frames appears as the received image when viewed by a user, and the displayed plurality of frames appears as one of a plurality of other images when captured by an image capture device. The plurality of frames are then output for display on one or more display devices configured to use at least the threshold refresh rate.
申请公布号 US9251760(B2) 申请公布日期 2016.02.02
申请号 US201313933960 申请日期 2013.07.02
申请人 Cisco Technology, Inc. 发明人 Bracalente Robert Michael;Toebes John Albert;Baker David Frank
分类号 G09G5/10;G09G5/02;H04N5/913;G06F21/00;H04N1/00;G06T1/00 主分类号 G09G5/10
代理机构 Patterson + Sheridan, LLP 代理人 Patterson + Sheridan, LLP
主权项 1. A method comprising: receiving an image to display; generating a plurality of frames based on the received image, wherein each of the plurality of frames is different from the received image, and wherein when the plurality of frames are displayed using at least a threshold refresh rate, the displayed plurality of frames appears as the received image when viewed by a person, and the displayed plurality of frames appears as one of a plurality of other images when captured by the an image capture devices; and outputting the plurality of frames for display on a display device configured to present the generated plurality of frames using at least the threshold refresh rate.
地址 San Jose CA US