Category: OpenCV

Build OpenCv environment with QT under Windows 0

Build OpenCv environment with QT under Windows

Hits: 0[Build OpenCv] environment with QT under Windows 1. Prepare 1) OpenCv library file, header file; if the compiler used by QT is MinGW, then the library file with the .lib suffix cannot be...

[OpenCV learning] (6) basic image transformation 0

[OpenCV learning] (6) basic image transformation

Hits: 0[ [OpenCV] learning] (6) basic image transformation background Image transformation is usually used for [data preprocessing] , such as common image transformation methods such as scaling and rotation; image transformation methods are packaged...

[OpenCV learning] (4) Graphic drawing 0

[OpenCV learning] (4) Graphic drawing

Hits: 0[ [OpenCV] learning] (4) Graphic drawing background Using OpenCV to draw graphics is a necessary skill. In the task of image, whether it is image detection or [image recognition] , we need to...

[OpenCV learning] (3) Color and matrix operations 0

[OpenCV learning] (3) Color and matrix operations

Hits: 0[ [OpenCV] learning] (3) Color and matrix operations background The data reading and display operations were mainly introduced before, this article will start to introduce the simple data processing operations; 1. Color space...

[OpenCV Learning] (1) Opening 0

[OpenCV Learning] (1) Opening

Hits: 0background As the most commonly used tool in the image field, OpenCV is an indispensable skill for engineers engaged in the image industry; Many projects in the industry are developed based on OpenCV,...

Vehicle detection and counting system using OpenCV 0

Vehicle detection and counting system using OpenCV

Hits: 0Overview In this article, we will write a vehicle counting and detection system. We will use [OpenCV] for all image processing operations and make a haar cascade classifier for classifying cars and buses,...

Train your own cascaded classifier with Opencv 0

Train your own cascaded classifier with Opencv

Hits: 0Recently I need to implement a pattern recognition project, I need to identify and count fish, but I will not build a neural network to achieve object recognition. I have learned about [opencv]...

The use of opencv under ubuntu18.04 0

The use of opencv under ubuntu18.04

Hits: 0Article directory 1. Image processing 2. Video processing Installation of opencv: The correct way to install opencv in ubuntu Official website: Learn OpenCV in Ubuntu 18.04 | Install OpenCV 3.4.4 (learnopencv.com) Use environment:...