vgh
- 网络人力资源价值
vgh-
An algorithm for text detection based on edge detection and VGH
基于边缘信息和局部直方图的视频文字检测法
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The paper presents a variant gray scale histogram ( VGH ) for the purpose of detecting and locating captions in video images .
为实现视频图像中字幕的快速检测与定位，本文提出一种变异灰度直方图VGH。
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The definition of VGH is given and the mapping relationships are analyzed between features in VGH and captions in an image .
文章给出VGH的定义，对其中的特征及其与图像中字幕的映射关系作了分析，并在此基础上给出视频字幕的检测与定位方法。