该运行文件在VC6.0 环境下编译通过，是一个 stand-alone 运行程序，不需要OPENCV的DLL 库支持。在运行之前，请先连接好 USB 接口的摄像头。然后可以用鼠标选定欲跟踪目标。 #ifdef _CH_ #pragma package #endif #ifndef _EiC #include "cv.h" #include "highgui.h" #include #include #endif IplImage *image = 0, *hsv = 0, *hue = 0, *mask = 0, *backproject = 0, *histimg = 0; CvHistogram *hist = 0; int backproject_mode = 0; int select_object = 0; int track_object = 0; int show_hist = 1; CvPoint origin; CvRect selection; CvRect track_window; CvBox2D track_box; // tracking 返回的区域 box，带角度 CvConnectedComp track_comp; int hdims = 48; // 划分 HIST 的个数，越高越精确 float hranges_arr[] = {0,180}; float* hranges = hranges_arr; int vmin = 10, vmax = 256, smin = 30; void on_mouse( int event, int x, int y, int flags ) { if( !image ) return; if( image->origin ) y = image->height - y; if( select_object ) { selection.x = MIN(x,origin.x); selection.y = MIN(y,origin.y); selection.width = selection.x + CV_IABS(x - origin.x); selection.height = selection.y + CV_IABS(y - origin.y); selection.x = MAX( selection.x, 0 ); selection.y = MAX( selection.y, 0 ); selection.width = MIN( selection.width, image->width ); selection.height = MIN( selection.height, image->height ); selection.width -= selection.x; selection.height -= selection.y; } switch( event ) { case CV_EVENT_LBUTTONDOWN: origin = cvPoint(x,y); selection = cvRect(x,y,0,0); select_object = 1; break; case CV_EVENT_LBUTTONUP: select_object = 0; if( selection.width > 0 && selection.height > 0 ) track_object = -1; #ifdef _DEBUG printf("/n # 鼠标的选择区域："); printf("/n X = %d, Y = %d, Width = %d, Height = %d", selection.x, selection.y, selection.width, selection.height); #endif brea...
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