OpenCV Development Notes: red fat man 8 minutes to take you in-depth understanding of SIFT feature points (illustrated + easy to understand + program source code)

If the article is original, it cannot be reproduced without permission Original blog address: https://blog.csdn.net/qq21497936 Original blogger blog navigation: https://blog.csdn.net/qq21497936/article/details/102478062 Blog address: https://blog.csdn.net/qq21497936/article/details/106755662 Dear readers, knowledge is infinite and manpower ...

Posted by jbardin on Sun, 14 Jun 2020 21:36:12 -0700

Learn these Python art skills and wait for your girlfriend to praise you

1, Foreword Python has many libraries for image processing, such as pilot or OpenCV. Most of the time, it's useless to learn these image processing modules, but you don't know how to use them. Today, I've brought you some art skills to make your art come true. The circle of friends is full of praise. My girlfriend also praises you. How powerful ...

Posted by neutra on Fri, 12 Jun 2020 22:59:48 -0700

VS2015+OpenCV4.1.2 once and for all configuration mode and seamless switching between different OpenCV versions

VS2015+OpenCV4.1.2 complete and detailed once and for all configuration mode 1, Environment variable configuration 1. User variable settings Add user variable: opencv_ Pathj (my name is OpenCV_PATHhj) User variable value: D:\Program Files\OpenCV\opencv4.1.2\opencv\build D:\Program Files\OpenC ...

Posted by jazappi on Thu, 11 Jun 2020 21:57:32 -0700

OpenCV for multi-target tracking

OpenCV for multi-target tracking Project framework Code block analysis Full code and resource download connection Experimental framework, modules used The experimental framework is as follows ├── mobilenet_ssd ​ ├── MobileNetSSD_deploy.caffemodel └── MobileNetSSD_deploy.prototxt ├── multi_ob ...

Posted by evilMind on Thu, 11 Jun 2020 21:30:48 -0700

Opencv + nginx RTMP module for image streaming

This scheme realizes RTMP streaming after single frame image processing Reference resources Nginx and nginx RTMP module building RTMP video live and on demand servers,<jkuri /opencv-ffmpeg-rtmp-stream>,Compiling and installing ffmpeg under Linux (modification - simple and complex final version) Setting up nginx server download ngin ...

Posted by naskar on Fri, 29 May 2020 09:06:38 -0700

OpenCV Development Notes: Red Fat 8 minutes to get a better understanding of Harris Corner Detection (full text + easy to understand + source code)

If it is an original article, it cannot be reprinted without permission Original blogger's blog address: https://blog.csdn.net/qq21497936 Original blogger blog navigation: https://blog.csdn.net/qq21497936/article/details/102478062 This article blog address: https://blog.csdn.net/qq21497936/article/details/106367317 Readers, with knowledge and m ...

Posted by Valera on Tue, 26 May 2020 10:12:35 -0700

Internet plus Intelligent Agriculture: application of computer vision technology in crop pest detection

Crop diseases and insect pests is one of the main agricultural disasters in China. It has the characteristics of many kinds, great influence and frequent outbreak. Its occurrence range and severity often cause great losses to our national economy, especially to agricultural production. With the rap ...

Posted by Stille on Mon, 25 May 2020 06:57:46 -0700

[suggestion collection] 16 OpenCV functions start your journey of computer vision

Computer vision is one of the most popular fields in the current industry. With the rapid development of technology and research, it is booming. But it's still a tough task for newcomers. There are some common challenges for the developers or data scientists of XR R in their transition to computer vision, including: 1. How do we clean up image ...

Posted by crunchyfroggie on Fri, 08 May 2020 22:20:14 -0700

OpenCV Development Notes: red fat man takes you 8 minutes to have a deep understanding of perspective transformation (illustrated + easy to understand + program source code)

If the article is original, it cannot be reproduced without permission Original blog address: https://blog.csdn.net/qq21497936 Original blogger blog navigation: https://blog.csdn.net/qq21497936/article/details/102478062 Blog address: https://blog.csdn.net/qq21497936/article/details/105943977 Dear readers, knowledge is endless and manpower is po ...

Posted by KITTfan2K on Fri, 08 May 2020 22:13:27 -0700

Python opncv reading and saving pictures

1. OpenCV reads pictures 1.1 brief introduction The method of OpenCV to read the picture is cv2.imread(). The format of the read picture is BGR, which is the opposite of the format of the regular color image (RGB). This must be noted. OpenCV displays the picture in cv2.imshow(), and the format is BGR. Xiaosheng said in this O(∩∩∩&ca ...

Posted by crucialnet on Fri, 08 May 2020 08:19:00 -0700