An algorithm using threshold selection and edge detection to extract target features from infrared image was proposed.
提出了一种阈值选取与边缘检测相结合提取红外图像特征的方法。
To extract the photo edge and characteristic of texture from the satellite remote sensing image is important to distinguish the image type.
在卫星遥感图像的分析中，提取图像的边缘和纹理特征，对于识别图像的类型，从而完成对目标物体的分析十分重要。
How to extract the edge character of target that is needed is a difficult and hot spot in the image processing.
如何从图像中提取人们需要的目标边缘特征，一直是图像处理中的一个难点和热点。
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