1. What is CMake? According to Baidu, CMake is a cross-platform installation (compilation) tool that can describe the installation (compilation process) of all platforms with simple statements. It can output various makefiles or project files. In simple terms, it is a tool that generates corresponding compilation scripts based on different platforms. 2. How to use … Read more
After watching Xunwei’s 2020, what are everyone’s thoughts? The magician was shocked by everyone’s enthusiasm. Those coming for interviews should contact the magician for contact details; those urging the magician to share photos are making it tough for him~ Haha, but back to the point, technical blog posts need to be updated, and the driver … Read more
In many projects, the Raspberry Pi is used as a monitoring camera or to perform machine learning tasks. In these scenarios, the images often contain text information of interest to the application. We want to extract this information and convert it for programmatic text analysis. The Raspberry Pi can achieve this text recognition, and it … Read more
How to Use Python’s Picamera Library with Raspberry Pi Camera Among the many third-party libraries in Python, Picamera stands out as a gem, specifically designed for Raspberry Pi users to operate and control its camera module. If you have a Raspberry Pi equipped with a camera module, Picamera allows you to easily take photos, record … Read more
Click the blue words above to follow us WeChat Official Account:OpenCV Academy Follow to get more knowledge on computer vision and deep learning Content and Features of this Book This book consists of three main parts, corresponding to three levels of OpenCV development: (1) Basic section: Learn the fundamentals of OpenCV and how to use … Read more
Click the blue text Follow us Author | woshigaowei5146 @CSDN Editor | 3D Vision Developer Community Table of Contents Preparation Configuration Testing Program Color Recognition Tracking Face Recognition Gesture Recognition Shape Recognition Barcode Recognition QR Code Recognition Troubleshooting module ‘cv2’ has no attribute ‘dnn’ ImportError:numpy.core.multiarray failed to import 1121:error:(-2:Unspecified error)FAILED:fs.is_open(). Can’t open Preparation Raspberry Pi … Read more
Click the blue text to follow us Exploring the Picamera Library: How to Easily Control the Raspberry Pi Camera with Python! Friends who play with Raspberry Pi all know that this mini computer paired with a camera is simply magical. But how to use the camera? Don’t worry, today we will clarify the Picamera library, … Read more
First, What is Raspberry Pi? Raspberry Pi is a cheap card-sized Linux computer that has taken the world by storm. It is one of the many inexpensive and mature computers available, costing only 35 dollars, and is very easy to get started with. Raspberry Pi can replace various uses of a daily desktop computer, including … Read more
If you have a development board, design an interesting smart device!👆Come join our DIY event! Author: lulugl, Source: MBP Community Review of “Milray MYC-LR3576 Core Board and Development Board”Event. Facial fatigue detection: A technology that determines whether a person is in a state of fatigue by analyzing facial features. The principle is mainly based on … Read more
Recently, a programmer launched a smart fan driven by a Raspberry Pi computer, which can automatically turn on the power based on the position of a face. How should programmers spend the scorching summer days? Recently, a programmer named Devin LaCrosse provided the answer. LaCrosse recently announced a smart fan based on the Raspberry Pi … Read more