gradient distance and orientation histogram 离和方向直方图
distance distribution histogram 距离直方图
histogram distance 直方图距离
We can enhance MACD by plotting it as a histogram, reflecting the distance between those lines.
我们把MACD增强了，画成柱状图，反映了那些线之间的距离。
Firstly, this paper presents the trademark image retrieval method based on distance distribution histogram.
首先，本文提出了基于距离分布直方图的商标图像检索方法。
The pixel-matching two-difference algorithm and two histogram comparison are used for shot detection, a method of extraction shot key frame based on distance of adjacent frame is presented.
首先使用改进了的像素匹配二次差分法结合双阈值法进行镜头突变和渐变的检测，然后对镜头内的帧间距离进行判断来提取关键帧；
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