实验结果表明，该算法对中文字幕检测与定位的精度达92%左右。
The experimental results show that the proposed algorithm can achieve an accuracy of about 92% in caption detection and location.
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。
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。
The paper presents a variant gray scale histogram (VGH) for the purpose of detecting and locating captions in video images.
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