首页> 外国专利> METHOD FOR DETECTING VIDEO SHOT BOUNDARY BASED ON ENHANCED LOCAL DIRECTIONAL PATTERN, AND METHOD AND APPARATUS FOR INSPECTING QUALITY OF SET-TOP BOX USING SAME

METHOD FOR DETECTING VIDEO SHOT BOUNDARY BASED ON ENHANCED LOCAL DIRECTIONAL PATTERN, AND METHOD AND APPARATUS FOR INSPECTING QUALITY OF SET-TOP BOX USING SAME

机译:基于增强的局部方向图的视频拍摄边界检测方法,机顶盒质量检测方法和装置

摘要

A method for an apparatus to detect a shot boundary in a video comprises the following steps: extracting a pixel feature including color information and shape information of each pixel to generate a histogram of each image configuring a video; and extracting a shot boundary from the images configuring the video based on a histogram difference between adjacent images. The shape information is an enhanced local directional pattern representing a position of second and third surrounding pixels respectively having second and third largest edge reaction values based on a first surrounding pixel having the largest edge reaction value among surrounding pixels of a corresponding pixel.;COPYRIGHT KIPO 2019
机译:一种用于检测视频中镜头边界的装置的方法,包括以下步骤:提取包括每个像素的颜色信息和形状信息的像素特征,以生成构成视频的每个图像的直方图;以及基于相邻图像之间的直方图差异,从构成视频的图像中提取镜头边界。形状信息是增强的局部方向性图案,其基于对应像素的周围像素中具有最大边缘反应值的第一周围像素来表示分别具有第二和第三最大边缘反应值的第二和第三周围像素的位置。 2019年

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