The process of image treatment is as follow: filter, enhance, making binary image by adaptive threshold, edge detection and so on.
本文所采用的图像处理主要步骤为：滤波、增强、自适应阈值二值化、边缘提取等预处理。
Using minimum error method. Which belongs the global threshold, to attain binary image, so that background and object are distinguished.
采用全局阈值中的最小误差方法对图像进行二值化，以区别开背景和目标。
The grayscale threshold method was used in the image binary progress.
进行图像黑白二值化处理也同样是采用的灰度阈值法。
Gray image about skin probability is processed by threshold. According to the color of skin, image containing faces is segmented, and the binary image can be got based on skin-color.
本文将改进的微粒群算法应用于人脸检测的预处理中，对皮肤概率灰度图像进行阈值化处理，依据肤色分割人脸图像，得到基于肤色的二值图像。
Then, the proper grayscale threshold and edge-detector are selected to obtain the binary image and the target boundary.
选取适当的阈值和边缘检测算子对候选目标进行图像二值分割和边缘提取；
In this paper, a classification algorithm based on multi-threshold binary encoding for Description of Spectral Shape is introduced, and result of image experimentation is present.
本文提出一种基于光谱形状描述的多门限的二进制编码分类方法，并给出了图象实验的结果。
To get a clear weld image, iterative threshold method is developed to process the image binary.
采用迭代的阀值化方法对图像进行二值处理，可以获得清晰的焊缝图像。
This new algorithm USES the background subtraction method to get the foreground image, and then gets the binary image using threshold value and makes the morphology processing.
该算法利用背景差法获得前景图像，然后进行二值化和形态学处理，再和背景帧进行比较来对滞留和搬移物体进行检测和分类。
Indirect Difference method made it easier to choose a threshold while getting the binary image. Mirroring image made it comparable between the images in different direction.
采用间接差分法能更好地选择阈值进行二值化，对图像进行镜像处理使得不同行走方向的步态轮廓之间具有可比性。
Indirect Difference method made it easier to choose a threshold while getting the binary image. Mirroring image made it comparable between the images in different direction.
采用间接差分法能更好地选择阈值进行二值化，对图像进行镜像处理使得不同行走方向的步态轮廓之间具有可比性。
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