HighGui 第14页

opencv Trackbar实现带滚动条的视频播放，且滚动条可自动滑动

#include"cv.h"#include"highgui.h"//全局变量intg_slider_position=0;//滚动条的位置intg_frames=0;//视频的总帧数CvCapture

眼前清风·2020-07-07 19:57

显示图像和视频

OpenCV1.01.显示图像#include"highgui.h"intmain(){//加载图像文件到内存//cvLoadImage自动分配图像数据结构所需的内存//可读取的图像格式：BMP,DIB

谢小帅·2020-07-07 11:06

OpenCV学习笔记-形态学

提供了通用的形态学函数cvMorphologyEx,该函数能够实现开运算，闭运算，形态梯度，礼帽操作，黑帽操作，例题如下：#include"StdAfx.h"#include"cv.h"#include"highgui.h

iteye_1803·2020-07-07 10:25

opencv三帧差、帧差

//三帧差#include"stdafx.h"#include"highgui.h"#include"cxcore.h"#include"ml.h"#include"cv.h"usingnamespacestd

SlimShady-·2020-07-07 10:03

详细解析-椭圆曲线拟合

gududeyhc·2020-07-07 08:37

解决文件名冲突问题（针对处理后的图片）

#include"highgui.h"#include#include#includeintmain(){IplImage*img=NULL;IplImage*img1=NULL;chars3[30]=

Kong_xiao_yang·2020-07-06 15:03

ubuntu16.04LTS+opencv3.3.0，解决编译caffe时，出现的opencv的VideoCapture类接口找不到问题

网上方法用尽，实在解决不了，所以参考如下链接：https://stackoverflow.com/questions/29272497/linking-error-with-libopencv-highgui-so-unde

zhenhai308·2020-07-06 12:52

opencv3.1

Debug：opencv_calib3d310d.libopencv_core310d.libopencv_features2d310d.libopencv_flann310d.libopencv_highgui310d.libopencv_imgproc310d.libopencv_ml310d.libopencv_objdetect310d.libopencv_ts310d.libopencv

zccyman·2020-07-06 12:53

OpenCV中利用sobel算子进行边缘检测

#include"opencv2/imgproc/imgproc.hpp"#include"opencv2/highgui/highgui.hpp"#include#includeusingnamespacecv

xueluowutong·2020-07-06 09:14

基于OPENCV 一维条码识别源码。

#include"stdafx.h"#include"opencv/cv.h"#include"opencv/highgui.h"#include"opencv/cxcore.h"#include"TestBarCode.h

wolfseek·2020-07-06 07:46

段错误 (核心已转储)

/qr1.jpg段错误(核心已转储)第一次运行可以正常运行检测，第二次则出现该问题源代码如下：#include"opencv2/highgui/highgui.hpp"#include"opencv2/

本大人乐意·2020-07-06 06:42

初学opencv

#include#include"opencv2/highgui/highgui.hpp"usingnamespacecv;usingnamespacestd;intmain(void){MatoriginalImage

AndrewYB·2020-07-06 02:35

在zedboard板子上运行人脸检测例子

由于opencv的highgui使用GTK在zedboard下没有交叉编译成功，所以本程序使用QT做了个简单的界面，在QT中调用Opencv函数，进行人脸检测。

君君大虾·2020-07-05 19:00

OpenCV 滑动条Trackbar C/C++/Python

blog.csdn.net/u012005313/article/details/46788445createTrackbar：http://docs.opencv.org/2.4.11/modules/highgui

编号1993·2020-07-05 16:53

在Ubuntu下的QT内使用Opencv

（该段原理属于百度得到）opencv提供的highgui库调用Linux本身的v4l2机制就能控制摄像头，在qt中开一个30ms的定时器，不断通过摄像头捕捉图像，这30ms就是帧速，捕捉的图像在opencv

sun980984305·2020-07-05 13:24

Java在eclipse中调用opencv时报错：java.lang.UnsatisfiedLinkError的解决方法

*;importorg.opencv.highgui.Highgui;importorg.opencv.imgproc.

李德胜的学习记录·2020-07-05 12:48

opencv闲篇（基于opencv的gpu硬解码）

libopencv_contrib249.libopencv_core249.libopencv_features2d249.libopencv_flann249.libopencv_gpu249.libopencv_highgui249

cool_策·2020-07-05 05:19

学习OPENCV（中文版）遇到的问题和解决方法

学习OPENCV（中文版）遇到的问题源代码include"highgui.h"intmain(intargc,char**argv){IplImage*img=cvLoadImage(argv[1],0

莲娃·2020-07-05 00:14

Opencv3 Sift和Surf特征实现图像无缝拼接生成全景图像

/*#include#include"opencv2/core.hpp"#include"opencv2/highgui.hpp"#include"opencv2/features2d.hpp"#include"opencv2

max2009verygood·2020-07-05 00:15

centos7.0安装opencv出现问题

问题描述：[17%]BuildingCXXobjectmodules/highgui/CMakeFiles/opencv_highgui.dir/src/grfmt_jpeg2000.cpp.oInfileincludedfrom

lwgkzl·2020-07-04 23:58

OpneCV -iOS环境搭建

要把导入的头文件放在文件的最前面include"opencv2/core.hpp"include"opencv2/imgproc.hpp"include"opencv2/imgcodecs.hpp"include"opencv2/highgui

福尔摩罗·2020-07-04 14:09

OpenCV彩色图像的直方图均衡化 C++

--->BGR代码如下：#include#include#include"opencv2/core.hpp"#include"opencv2/imgproc.hpp"#include"opencv2/highgui.hpp"constchar

Dwyane05·2020-07-04 14:52

Opencv旋转图像

#include"stdafx.h"#include"opencv2\core\core.hpp"#include"opencv2\highgui\highgui.hpp"intmain(){cv::Matimage

超级无敌陈大佬的跟班·2020-07-04 12:16

GMM算法基本原理(OPENCV3展示实例)

opencv3展示实例需要使用摄像头#include"opencv2/opencv.hpp"#include"opencv2/core/core.hpp"#include"opencv2/highgui

Will_young111·2020-07-04 09:32

【OpenCV学习笔记】2：开启摄像头和对捕获到的图像的处理

开启摄像头#include"cv.h"//opencv核心函数库#include"highgui.h"//GUI函数库//主方法(注意在VS下的形参表)intmain(intargc,char**argv

LauZyHou·2020-07-04 08:56

直方图反向投影

#include"opencv2/imgproc/imgproc.hpp"#include"opencv2/highgui/highgui.hpp"#includeusingnamespacecv;usingnamespacestd

龚慧林·2020-07-04 05:58

OpenCV基础知识

由于OpenCV中源代码文件巨多，根据算法的功能，将这些源文件分到多个模块中：core、imgproc、highgui等。

肉肉要次肉·2020-07-04 04:26

openCV与C＋＋的图像识别（三）——特征点匹配

include"stdafx.h"#include"opencv2/core/core.hpp"#include"opencv2/features2d/features2d.hpp"#include"opencv2/highgui

今天你那里吹风了吗·2020-07-04 02:48

opencv3.0 批量读取图片并裁剪到指定大小

#include"opencv2/highgui/highgui.hpp"#include"opencv2/imgproc/imgproc.hpp"#include"opencv2/ml/ml.hpp"

qq_27780203·2020-07-02 17:16

centos7 make[2]: *** [modules/highgui/CMakeFiles/opencv_highgui.dir/src/grfmt_jpeg2000.cpp.o] 错误 1

问题描述：[plain]viewplaincopy[17%]BuildingCXXobjectmodules/highgui/CMakeFiles/opencv_highgui.dir/src/grfmt_jpeg2000

AdgerZhou·2020-07-02 16:42

【opencv】矩形检测

#include"cv.h"#include"highgui.h"#include#include#include////////////////////////////////////////////

BHY_·2020-07-02 16:56

opencv提高图像对比度

//#include"stdafx.h"#include"opencv2/opencv.hpp"#include"opencv2/highgui.hpp"usingnamespacestd;usingnamespacecv

楚蕊博南谭·2020-07-02 15:10

golang通过cgo调用C++程序

/-lopencv_core-lopencv_highgui-lopencv_imgproc-lo

宁静致远_淡泊明志·2020-07-02 14:06

OpenCV-将图像转化为灰度图，然后边缘检测

1:代码如下：#include"stdafx.h"#include"highgui.h"#include"cv.h"#include"iostream"usingnamespacestd;IplImage

一串字符串·2020-07-02 09:32

OpenCV实现从图像中选择矩形区域并保存

////#include//#include#include"opencv2/imgproc/imgproc.hpp"#include"opencv2/highgui/highgui.hpp"usingnamespac

大唐游子·2020-07-02 08:22

将矩形图像转化为正方形（两边补像素）

如题直接贴代码#include"stdafx.h"#include"cv.h"#include"highgui.h"#includeusingnamespacestd;usingnamespacecv;

后脑勺·2020-07-02 07:00

opencv图像亮度调整

先上代码：#include"opencv2/core/core.hpp"#include"opencv2/highgui/highgui.hpp"usingnamespacecv;intcontrast

Sir_wang·2020-07-02 06:12

OpenCV学习——图像亮度、对比度调节

#include"cv.h"#include"highgui.h"#includeintImageAdjust(IplImage*src,IplImage*dst,doublelow,doublehigh

iteye_18688·2020-07-02 04:43

OpenCV提取轮廓(去掉面积小的轮廓)

p=23#include#include"cv.h"#include"cxcore.h"#include"highgui.h"#includeusingnamespacestd;#pragmacomment

iteye_13202·2020-07-02 04:51

反射投影直方图以检测待定的图像内容

#include"stdafx.h"#includeusingnamespacestd;#include"opencv\cv.h"#include"opencv\highgui.h"#include"histogram.h

hyxinyu·2020-07-02 03:57

OpenCV将彩色图像转化为灰度图代码

#include"highgui.h"#include#includeintmain(intargc,char*argv[]){constchar*imagename="lena.jpg";IplImage

hnu_zxc·2020-07-02 02:31

OpenCV提取显示一张图片（或者视频）的R G B颜色分量

#include"cv.h"#include"highgui.h"#includevoidmain(intargc,char**argv){ IplImage*img=cvLoadIma

比较清纯·2020-07-02 02:41

Visual Studio2019+Opencv静态编译错误记录 opencv_highgui343.lib(window_w32.obj) : error LNK2001: 无法解析的外部符号 __

结果报了很多类似opencv_highgui343.lib(window_w32.obj):errorLNK2001:无法解析的外部符号__imp_BitBlt这样“无法解析的外部符号”的错误。

进击的MsCat·2020-07-02 01:44

OpenCV之图像锐化

图像锐化使用的是拉普拉斯变换核函数，表达式为kernel={0-10-15-10-10}代码为：#include"opencv2/highgui/highgui.hpp"#include"opencv2

ForTheDream83·2020-07-02 00:27

opencv 笔记13 Imgproc_Threshold