virus1992的专栏

Reference： Quoit filter----a new filter based on mathematical morphology to extractthe isolated shadow, and its application to automatic detection of lung cancerin X-ray CT .   Q-filter 用以自动检测出现病态阴

/**************************************************  * cvCanny：Canny边缘检测  **************************************************/   /*******************************************************************

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DistTransform 计算输入图像的所有非零元素对其最近零元素的距离 void cvDistTransform( const CvArr* src, CvArr* dst, int distance_type=CV_DIST_L2,                       int mask_size=3, const float* mask=NULL ); src