Experimental results indicate this scheme is robust to common video attacks,including MPEG compression,frame drop,frame crop and frame re-arrange. Moreover,the scheme has the property of perceptual transparency.
经过实验证实,该水印系统对常用的视频攻击(MPEG压缩、帧丢失、帧剪切、帧重排)是鲁棒的,同时具有感知透明性和实时性等特性。
参考来源 - 基于Watson视觉模型的自适应视频水印 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
Since then, he issued some 30 messages, in audio, video or electronic text, sometimes taunting, sometimes gloating, sometimes urging new terrorist attacks.
从那时起，他发出了大约30条消息：在广播、电视或网络上，有时嘲笑美军，有时沾沾自喜，有时要求发起新的恐怖袭击。
Foreign concern mounted in November when a video posted on an al Qaeda-linked website called for more attacks.
当一个基地的网站在11月发布了一部视频，号召更多袭击的时候，国外开始关注了。
These video stills are taken from previously unseen footage showing the devastation beneath the World Trade Center after the September 11 terror attacks.
这些视频照片是之前从未公开过的，它们一定程度向大家展示了在9.11恐怖袭击之后被摧毁的世贸中心的景象。
应用推荐