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METHOD AND DEVICE FOR DETECTING VIOLENT CONTENTS IN VIDEO, AND STORAGE MEDIUM

机译:用于检测视频中暴力内容的方法和设备以及存储介质

摘要

A method and device for detecting violent contents in a video and a storage medium, used to solve the issue in the prior art wherein false positive rate is high when detecting a video for violent contents, thereby improving the accuracy in detecting violent contents in videos. The method for detecting violent contents in a video comprises: determining an average length of a lens in any scene of a video to be detected and an average motion intensity of the lens in the scene; when it is determined that the average length of the lens is less than a first preset threshold and/or the average motion intensity of the lens is greater than a second preset threshold, extracting feature data of a plurality of elements in the scene; and when it is determined that the feature data of at least one element in the extracted feature data of the plurality of elements is within a feature data range of said element as extracted from a specific scene in advance, determining that the video to be detected contains violent contents.
机译:一种用于检测视频中的暴力内容的方法和装置以及一种存储介质,用于解决现有技术中检测视频中的暴力内容时误报率高的问题,从而提高了检测视频中的暴力内容的准确性。一种视频中暴力内容的检测方法,包括:确定待检测视频中任意场景的镜头平均长度和场景中镜头的平均运动强度;当确定镜头的平均长度小于第一预设阈值和/或镜头的平均运动强度大于第二预设阈值时,提取场景中多个元素的特征数据;当预先确定从多个特定场景提取的多个元素的提取特征数据中的至少一个元素的特征数据在所述元素的特征数据范围内时,确定待检测视频包含暴力内容。

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