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arXiv 2001.11120cs.CV
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枪源和枪口头部检测

Gun Source and Muzzle Head Detection

Carnegie Mellon University(卡内基梅隆大学);Karlsruhe Institute of Technology(卡尔斯鲁厄理工学院)

Zhong Zhou, Isak Czeresnia Etinger, Florian Metze, Alexander Hauptmann, Alexander Waibel

摘要:

世界各地对防止枪支暴力的需求激增。在试图遏制枪支暴力的研究中,我们已经确定了三个具有挑战性的主要领域:枪击的时间位置,枪支类型预测和枪支来源(射手)检测。我们的任务是枪源检测和枪口头部检测,其中枪口头部是枪的发射端的圆形开口。我们想在视频中找到枪口的位置,并确定是谁开的枪。在我们的公式中,我们把枪口头部检测问题转化为两个子问题的人目标检测和枪烟雾检测。我们的假设是,枪口头部通常位于射击产生的烟雾和射手之间。我们有有趣的结果,无论是在界定射手以及检测枪烟。在实验中,我们成功地通过检测枪烟和射手来检测枪口头部。

英文摘要:

There is a surging need across the world for protection against gun violence. There are three main areas that we have identified as challenging in research that tries to curb gun violence: temporal location of gunshots, gun type prediction and gun source (shooter) detection. Our task is gun source detection and muzzle head detection, where the muzzle head is the round opening of the firing end of the gun. We would like to locate the muzzle head of the gun in the video visually, and identify who has fired the shot. In our formulation, we turn the problem of muzzle head detection into two sub-problems of human object detection and gun smoke detection. Our assumption is that the muzzle head typically lies between the gun smoke caused by the shot and the shooter. We have interesting results both in bounding the shooter as well as detecting the gun smoke. In our experiments, we are successful in detecting the muzzle head by detecting the gun smoke and the shooter.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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