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摘要： QLabel显示opencv Mat图片 void showImgOnLabel(QLabel* labelParam, cv::Mat imgParam, int showType) { cv::Mat rgb; QImage img; if (showType==1) { cv::resize( 阅读全文

摘要： opencv RetrievalModes enum RetrievalModes { /** retrieves only the extreme outer contours. It sets `hierarchy[i][2]=hierarchy[i][3]=-1` for all the co 阅读全文

摘要： opencv calcHist3D_Invoker template<typename T> class calcHist3D_Invoker { public: calcHist3D_Invoker( const std::vector<uchar*>& _ptrs, const std::vec 阅读全文

摘要： opencv calcHist1D_Invoker template<typename T> class calcHist1D_Invoker { public: calcHist1D_Invoker( const std::vector<uchar*>& _ptrs, const std::vec 阅读全文

摘要： opencv CalcHist2D_8uInvoker class CalcHist2D_8uInvoker { public: CalcHist2D_8uInvoker( const std::vector<uchar*>& _ptrs, const std::vector<int>& _delt 阅读全文

摘要： opencv erode void cv::erode( InputArray src, OutputArray dst, InputArray kernel, Point anchor, int iterations, int borderType, const Scalar& borderVal 阅读全文

摘要： opencv histPrepareImages static void histPrepareImages( const Mat* images, int nimages, const int* channels, const Mat& mask, int dims, const int* his 阅读全文

摘要： opencv calcHistLookupTables_8u static void calcHistLookupTables_8u( const Mat& hist, const SparseMat& shist, int dims, const float** ranges, const dou 阅读全文

摘要： opencv morphologyEx void cv::morphologyEx( InputArray _src, OutputArray _dst, int op, InputArray _kernel, Point anchor, int iterations, int borderType 阅读全文

摘要： opencv ocl_morphologyEx static bool ocl_morphologyEx(InputArray _src, OutputArray _dst, int op, InputArray kernel, Point anchor, int iterations, int b 阅读全文

摘要： opencv dilate void cv::dilate( InputArray src, OutputArray dst, InputArray kernel, Point anchor, int iterations, int borderType, const Scalar& borderV 阅读全文

摘要： opencv erode void cv::erode( InputArray src, OutputArray dst, InputArray kernel, Point anchor, int iterations, int borderType, const Scalar& borderVal 阅读全文

摘要： opencv polylines void polylines( InputOutputArray _img, const Point* const* pts, const int* npts, int ncontours, bool isClosed, const Scalar& color, i 阅读全文

摘要： opencv fillPoly void fillPoly( InputOutputArray _img, const Point** pts, const int* npts, int ncontours, const Scalar& color, int line_type, int shift 阅读全文

摘要： opencv FillEdgeCollection static void FillEdgeCollection( Mat& img, std::vector<PolyEdge>& edges, const void* color ) { PolyEdge tmp; int i, y, total 阅读全文

摘要： Opencv fillConvexPoly void fillConvexPoly( InputOutputArray _img, const Point* pts, int npts, const Scalar& color, int line_type, int shift ) { CV_INS 阅读全文

摘要： opencv rectangle void rectangle( InputOutputArray _img, Point pt1, Point pt2, const Scalar& color, int thickness, int lineType, int shift ) { CV_INSTR 阅读全文

摘要： opencv PolyLine static void PolyLine( Mat& img, const Point2l* v, int count, bool is_closed, const void* color, int thickness, int line_type, int shif 阅读全文

摘要： opencv ThickLine static void ThickLine( Mat& img, Point2l p0, Point2l p1, const void* color,int thickness, int line_type, int flags, int shift ) { sta 阅读全文

摘要： opencv ellipse /** @brief Draws a simple or thick elliptic arc or fills an ellipse sector. The function cv::ellipse with more parameters draws an elli 阅读全文

摘要： opencv circle /** @brief Draws a circle. The function circle draws a simple or filled circle with a given center and radius. @param img Image where th 阅读全文

摘要： opencv arrowedLine /** @brief Draws a arrow segment pointing from the first point to the second one. The function arrowedLine draws an arrow between p 阅读全文

摘要： opencv line /** @brief Draws a line segment connecting two points. The function line draws the line segment between pt1 and pt2 points in the image. T 阅读全文

摘要： 寻找轮廓 void Demo_FindContours() { findContours(img3, vec_p, vec_4i, RETR_TREE, CHAIN_APPROX_SIMPLE, Point(0, 0));for (size_t j=0;j<vec_p.size();j++) { d 阅读全文

摘要： java Map Map<String, Integer> map2=sortMapByValue(map1);for(Entry<String, Integer> indexEntry:map2.entrySet()) { System.out.println(" "+indexEntry.get 阅读全文

摘要： 基于BIM和UWB定位的综合管控平台 ########################### 阅读全文

摘要： osg绘制圆柱体 #include <iostream> #include <osgViewer/Viewer> #include <osg/Node> //#include <osgDB/ReadFile> //#include <osgDB/WriteFile> #include <osgUti 阅读全文

摘要： IfcFlowMovingDevice 实体定义 分配流量元件IfcFlowMovingDevice定义了用于分配、循环或输送流体（包括液体和气体（如泵或风扇））的装置的出现，并通常参与流量分配系统。其类型由IfcFlowMovingDeviceType或其子类型定义。 IFC2x中的新实体。 IF 阅读全文

摘要： opencv中计算两个数组差的绝对值的函数 void cv::absdiff( InputArray src1, InputArray src2, OutputArray dst ) { CV_INSTRUMENT_REGION() arithm_op(src1, src2, dst, noArra 阅读全文

摘要： IfcFlowMovingDeviceType 实体定义 元素类型IfcFlowMovingDeviceType定义了流移动设备的公共共享属性集定义列表和一组可选的产品表示。它用于定义流量移动设备规范（即特定产品信息，该产品类型的所有实例通用）。 流动类型用于定义流动设备的公共属性，该属性可应用于该 阅读全文