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
and click on the button to listen:Mbutton = (Button) Findviewbyid (R.ID.DEAL_BTN); Mbutton.setonclicklistener (new Onclicklistener () {@Overridepublic void OnClick (View v) {if (cur_stateHere the status flag bit cur_state corresponds to each type of image processing, 0 corresponds to the default state, that is, the display of the original, 1-7 respectively corresponds to:ashing, Canny edge detection, hist histogram calculation, Sobel edge detection, SEPIA (Hue transform), Zoom Magnifier, pixeli
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
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
OpenCV basics-Mat data structure and opencv BasicsProcedure and Analysis
/* * FileName : MatObj.cpp * Author : xiahouzuoxin @163.com * Version : v1.0 * Date : Thu 15 May 2014 09:12:45 PM CST * Brief : * * Copyright (C) MICL,USTB */#include
Mat is the most basic data structure of OpenCV. Mat is the abbreviation of Matrix. Mat data structure consists
Recently, I am writing my own algorithms, which are actually an improvement for some traditional algorithms. For more information about traditional algorithms, see opecv source code. While reading the source code, I gradually realized the power of opencv, not because it implements various algorithms, but because it designs basic data structures, others can easily use these data structures to implement their own algorithms. The help manual provides det
[OpenCV] expands the image boundary and opencv expands the image boundary.
In image processing, some attribute values at the current pixel position are often calculated using the adjacent pixels of the current pixel. This will lead to cross-border access to the border pixel. Generally, there are two ways to solve this problem: this article mainly introduces how to use O
When running opencv today, the error "tbb_debug.dll" is not found. I searched the internet and found that both solutions are valid. Leave this note for future use.
Method 1: Under the opencv-2.3.1 \ build \ common \ TBB \ ia32 \ VC10 There Is a tbb. dll file, copy it to your project DEBUG directory and change it to tbb_debug.
Method 2: download an Intel TBB 3.0Http://www.threadingbuildingblocks.org/...
-reading preparation workThe 1th chapter of the book will guide the reader to install all the necessary software, and you only need to prepare a newer computer. In addition, it is highly recommended to install cameras for computers, but this is not a must.Readers of this bookThis book is intended for programmers with a certain Python experience and readers who want to use the OPENCV Library to study computer vision issues. This book does not require t
One, dependent package installation
Prerequisites: System Updatesudo apt-get updatesudo apt-get upgradeInstalling software under Ubuntu is more or less required to install some dependent packages (software). OPENCV is no exception.
1. The Build-essential software package, which provides the compiler with a list of required packages, so that the package knows where the header file and library functions are. It also downloads dependent packages, install
OpenCV basics-Image Display and opencv Basics
After completing the opencv configuration above, you often need to display images. The videos and tests to be discussed later are also based on the pictures, we will share the following:
I. OpenCV + win32
After creating a win32 null document, add the cpp file of the new p
Part IVImage processing in the OpenCV16 Image SmoothingGoal? Learn to blur images using different low-pass filters? Convolution (2D convolution) of an image using a custom filterThe volume of the productAs with signals, we can also implement low-pass filtering (LPF), high-pass filtering (HPF), and so on for 2D images. LPF helps us to remove noise and blur images. HPF help us find the edge of the imageThe function cv.filter2d () provided by OpenCV allo
Directory
Directory Description Binocular Ranging principle OPENCV realization of binocular ranging principle binocular ranging code description of the code and implementation of binocular ranging next
1 Description
Afraid to forget later, now summed up some time ago has been made, about binocular vision of things.The principle of binocular vision there are many online, I simply record my understanding of this.The specific implementation is mainly re
, but this is of little significance to the novice.Note [3]:def file format is simple, for examples of def files can be seen by creating a new ATL COM project.Note [4]: The first method is similar to using a static library, including a header file, a link library file, and then just like using a normal function, called implicit loading.Note [5]: Refer to MSDN for specific invocation methods.Note [6]: It is possible that if both projects are set up to dynamically connect to the runtime, then the
To modify the Facedetection example Project for example >
1, modify makefile "android.mk" ( under the JNI directory )
OpenCV_CAMERA_MODULES:=onOpenCV_INSTALL_MODULES:=onOpenCV_LIB_TYPE:=SHAREDinclude ${OpenCVROOT}/sdk/native/jni/OpenCV.mk
2. Modify the Fdactivity.java file static { Log.i(TAG,"OpenCV library load!"); if (!OpenCVLoader.initDebug()) { Log.i(TAG,"OpenCV load not successfully"); } else {
I. installation and configuration
Opencv1.0 is suitable for VC ++ 6.0. Http://www.opencv.org.cn/index.php/Download can be downloaded from this
Note: Add environment variables during installation (by default ).
1. Add warehouse receiving files, including files and resource files
Tools-options-Directories
Set IIb: Only one, c: \ Program Files \ opencv \ Lib
Set include: multiple, commonly used add (note that there are otherlibs)
Set SRC: multiple, commo
Build and enable the local computer camera in the opencv environment ., Opencv camera1. Refer to the link for building the opencv environment. My test is on the win8 system.
# Include
If you want to use opencv to open the laptop camera and extract images from the video, the image is not displayed after a single camer
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