在二值边缘图像中应用双窗口分别选定目标和要去除的噪声，在各窗口中采用双向扫描提取目标特征。

Choose the target and the noise that will be removed in two Windows, then extract target with dual-direction scan in each window.

youdao

实验结果表明该算法克服了光照不均和噪声对灰度文本图像二值化的影响，得到了较理想的二值图像。

The experiment results show that with the algorithm, the influence of uneven light and noise on the binarization of gray character images has been overcome and an excellent binary image is obtained.

youdao

在运动物体检测后的二值图像中，经常会存在细小噪声和内部空洞，不利于运动对象后期的分析和跟踪。

Small noises and holes often remain in the binary images of moving object detection, which can affect the analysis and track of moving object.

youdao