随笔分类 -  C++

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opencv histPrepareImages
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
posted @ 2021-10-21 08:23 西北逍遥 阅读(176) 评论(0) 推荐(0)
opencv calcHistLookupTables_8u
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
posted @ 2021-10-20 17:19 西北逍遥 阅读(57) 评论(0) 推荐(0)
opencv morphologyEx
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
posted @ 2021-10-20 08:09 西北逍遥 阅读(127) 评论(0) 推荐(0)
opencv ocl_morphologyEx
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
posted @ 2021-10-19 08:35 西北逍遥 阅读(57) 评论(0) 推荐(0)
opencv dilate
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
posted @ 2021-10-19 08:18 西北逍遥 阅读(138) 评论(0) 推荐(0)
opencv erode
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
posted @ 2021-10-18 18:49 西北逍遥 阅读(104) 评论(0) 推荐(0)
opencv polylines
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
posted @ 2021-10-18 08:41 西北逍遥 阅读(533) 评论(0) 推荐(0)
opencv fillPoly
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
posted @ 2021-10-17 10:38 西北逍遥 阅读(640) 评论(0) 推荐(0)
opencv FillEdgeCollection
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
posted @ 2021-10-17 10:27 西北逍遥 阅读(134) 评论(1) 推荐(0)
Opencv fillConvexPoly
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
posted @ 2021-10-17 10:21 西北逍遥 阅读(307) 评论(0) 推荐(0)
opencv rectangle
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
posted @ 2021-10-16 12:53 西北逍遥 阅读(161) 评论(0) 推荐(0)
opencv PolyLine
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
posted @ 2021-10-16 12:32 西北逍遥 阅读(125) 评论(0) 推荐(0)
opencv ThickLine
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
posted @ 2021-10-16 12:29 西北逍遥 阅读(78) 评论(0) 推荐(0)
opencv ellipse
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
posted @ 2021-10-15 12:15 西北逍遥 阅读(144) 评论(0) 推荐(0)
opencv circle
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
posted @ 2021-10-15 12:14 西北逍遥 阅读(165) 评论(0) 推荐(0)
opencv arrowedLine
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
posted @ 2021-10-14 15:01 西北逍遥 阅读(94) 评论(0) 推荐(0)
opencv line
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
posted @ 2021-10-14 14:58 西北逍遥 阅读(61) 评论(0) 推荐(0)
寻找轮廓
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
posted @ 2021-10-13 19:40 西北逍遥 阅读(45) 评论(0) 推荐(0)
osg绘制圆柱体
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
posted @ 2021-10-11 11:25 西北逍遥 阅读(466) 评论(0) 推荐(0)
opencv absdiff
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
posted @ 2021-10-09 12:38 西北逍遥 阅读(1046) 评论(0) 推荐(0)

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