Installing OpenCV and real-time video transmission This functionality is based on opencv, numpy, zmq, and base64 libraries to achieve real-time transmission of images captured by the camera to other locations for display or for machine vision processing by the host computer. The hardware used in this tutorial mainly includes a PC and a Raspberry Pi … Read more
Hello everyone, it’s been a while since I brought you something fun. This time I would like to introduce a small gadget I developed, which allows you to link your phone with a Raspberry Pi for real-time monitoring. First, we are using a Raspberry Pi 4B, equipped with a camera, and installed with the Raspberry … Read more
To install the opencv-python module on Raspberry Pi using a .whl file, follow these steps. Ensure you have downloaded a .whl file that is compatible with your Raspberry Pi architecture (armv7l) and Python version. Step 1: Ensure System is Updated First, make sure your Raspberry Pi system is up to date to avoid compatibility issues. … Read more
Installing OpenCV on Raspberry Pi This article introduces how to install OpenCV running on Python2 and Python3 on Raspberry Pi. Installing OpenCV for Python2 is very simple, just a few commands will do. Installing OpenCV for Python3 is more complicated and requires compilation. Don’t worry, this article assumes you are a beginner and will guide … Read more
Selected from hackster Author: MJRoBot Translated by Machine Heart This article introduces how to use OpenCV and Python to achieve a face detection project on Raspberry Pi. The project not only describes the specific steps required to recognize faces but also provides a lot of extended knowledge. Moreover, this project does not require readers to … Read more
Hardware Preparation: It is recommended to use a 32G MicroSD card to install Raspberry Pi (16G and 8G MicroSD cards have not been tested). 1 – Ensure Network Stability This is very important; if the network is unstable, it is recommended not to waste time. 2 – Install Dependencies/Libraries Install the necessary compiler: sudo apt-get … Read more
Computer Vision | Machine Vision | Machine Learning | Deep Learning Editor’s Note The Raspberry Pi is one of the earliest popular embedded Linux boards, essentially a small computer the size of a credit card. You can connect the Raspberry Pi to a TV, monitor, keyboard, mouse, and use it as a normal Linux computer; … Read more
In OpenCV 3D vision, if you need to display three-dimensional data or images, you need to use the viz module. The viz module is the 3D display module of OpenCV, and the official release version of OpenCV does not include this module, so we need to compile it ourselves using cmake. This article does not … Read more
This article mainly introduces how to compile and install OpenCV and OpenCV contrib from source on ARM development boards. The source code of OpenCV mainly consists of the following two parts: github.com/opencv/opencv (Main repository) github.com/opencv/opencv_contrib (Includes some newer, less stable, experimental modules) Before compiling, you need to download the latest Release from GitHub (the current … Read more
opencv This article introduces the installation of OpenCV on Raspberry Pi 4B. Due to the relatively large project, it is developed in C++ rather than Python, making the installation of OpenCV somewhat more complex. During the installation process, some issues may arise due to the OpenCV version being too high for the Raspberry Pi system. … Read more