opencv scalar

[Opencv + python in ubuntu] install opencv in ubuntu This article will introduce how to install opencv 2.4.10 in ubuntu 14.04. I know that it is not easy to get started. It is better to teach people to fish than to teach them to fish. I hope I can help some friends. Prepare a stable system, select a source with good connection status (search for software update

Summary: Due to the recent AR (augmented reality) concept is very hot, a variety of AR-based applications and games are gradually facing the public, and in the AR is the most important two technology is tracking recognition and enhanced rendering, in which tracking recognition is through OPENCV this open-source computer vision Library to achieve, so I want to study this library, Here is a personal study note, not an authoritative tutorial, if you have

The contours in the OpenCV21.1 Initial Knowledge ContourGoal? Understand what outlines are? Learn to look for outlines, draw outlines, etc.? Function: Cv2.findcontours (), cv2.drawcontours ()21.1.1 what is a contourA contour can be simply thought of as a curve that connects successive points (contiguous boundaries) with the same, color, or grayscale. Profiles are useful for shape analysis and object detection and recognition.? To be more accurate, use two to value the image. Threshold processing

1.0 Display picture and 2.0 display picture comparison 在[【循序渐进地学好OpenCV2】显示图片——OpenCV的“起手式”](http://blog.csdn.net/zgljl2012/article/details/48306299)这篇文章里，我们使用了OpenCV 1.0的API实现了从磁盘读取文件并显示，下面是代码：#incldue "cv.h"#include "highgui.h"int main(intchar** argv){ IplImage* img = cvLoadImage(argv[1]); cvNamedWindow("Example1", CV_WINDOW_AUTOSIZE); cvShowImage("Example1", img); cvWaitKey(0); cvRelease

Cool liukun321 From: http://blog.csdn.net/liukun321 First obtain the latest opencv 2.4.9 source code: opencv source code download 1. opencv environment variable configuration 1. Install the source code to the specified directory: 2. Add an environment variable for opencv: Computer --> properties click Advanced Syste

The "OpenCV Getting Started Guide" series has been explained in eleven articles. I believe you have a preliminary understanding of OpenCV. Some netizens reported how they could not copy their own OpenCV programs to others' computers? For computer experts, this question is not worth mentioning. However, for new users, there is a detailed article to teach them to s

1. Install OpenCV Library1.1 Double-click Opencv-2.4.9.exe to install to the specified directory.1.2 Install VC2010 Run library, Baidu search VC2010 Run library, download and install. If you complete all of the following configuration after running the program prompt also missing files such as DLLs, need to use 360 repair, enter the manual service, search for the missing DLL files, click Repair.1.3 Add the

First of all, thank De Lihui Teacher Translation finishing of the "Opencv-python Chinese course", this document is really good, for OpenCV beginners, help is very large, can let beginners quick start. Recommend two OPENCV learning sites: (1) http://docs.opencv.org/2.4/index.html This site can query the use of OPENCV fu

MS Visual C ++ is used to create the opencv project. Because different vs Versions differ in the configuration process, the configuration process is summarized to facilitate use by yourself and other friends. 1. Software preparation Install visual studio2012 and opencv2.4.9 Here we will not describe the installation of software and the setting of environment variables. The settings in other similar articles are almost similar. This article focuses on

Directory Directory Description Binocular ranging code in previous articles Binocular visual code with better results Implementation of binocular visual code with better effect 1 Calibration Process 2 ranging process Some problems and how to solve them To say. 1 descriptionI've written an article about the realization of binocular depth of field and distance measurement based on OpenCV compl

Today's Forum application book "OpenCV Computer Vision programming strategy (China Work Letter publishing house)" arrived, ready to study machine vision.Installed in the evening vc2008 and OpenCV the latest version of 3.0.0, tried a variety of configurations are error prompts "error lnk2019:unresolved external symbol", the final suspicion of the version, downloaded 2.3.1 version tried to run the normal, rea

 part of the content is from the following 2 articles：http://www.cnblogs.com/emouse/archive/2013/04/01/2993842.htmlhttp://blog.csdn.net/satanhbl/article/details/25734887ARM-OE-LINUX-GNUEABI-GCC compiling opencv3.1.0Installation of CMakeOpenCV 2.2 will require CMake to generate the makefile file, so you will need to install CMake first.Installing CMake under Ubuntu is relatively simple,Apt-get Install CMakeIf you feel that your own version does not meet the requirements, you can download the in

Reprint Please specify source: Danscarlett's Blog ParkOpenCV is the most widely used open source toolkit in the field of computer vision, based on C + +, supports Linux/windows/macos/android/ios, and provides interfaces to languages such as Python,matlab and Java. 2010 OPENCV released the 2.0 version, added a very complete C + + interface, from 2.0 onwards the version of the very user is very large, is still maintained and updated. The 2015

[Opencv study Note 6] Quick query of commonly used opencv Functions Quick query of commonly used opencv Functions 1. cvloadimage: load the image file to the memory; 2. cvnamedwindow: create a window on the screen; 3. cvshowimage: displays the image in a created window; 4. cvwaitkey: Pause the program and wait for the user to trigger a key operation; 5. cvreleasei

Transplant OPENCV library on zedboard, and transplant opencv on zedboardTransplant OPENCV library on zedboardWe have done a lot of work before porting the OPENCV library, but the various libraries that need to be included need to be cross-compiled, X264, JPGE, FFMPGE, etc. Note: In chapter 13 of the "Practical Guide to

(:, labels); D = Cumsum (sqrt(Dot(D,d,1)));ifDEnd) ==0, Centroids (:,I: k) = X (:,ones(1. KoI+1));return;EndCentroids (:,I) = X (:,Find(RandEnd),1));[~,labels]= Max (Bsxfun(@minus,2*Real(centroids '*X),Dot(Centroids,centroids,1).')); End-percent-percent standard Kmeans algorithm for iter = 1:max_iter for i = 1:k, L = labels==i; Centroids (:, i) = SUM (X (:, L), 2)/sum (l); End [~,labels] = max (Bsxfun (@minus, 2*real (centroids '*X),Dot(Centroids,centroids,1).'), [],1]; End EndThe implementatio