OpenCV

Technical Guide: Installing OpenCV4 and Contrib Libraries on the RK3588 ELF 2 Development Board

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Technical Guide: Installing OpenCV4 and Contrib Libraries on the RK3588 ELF 2 Development Board

In the field of embedded application development, OpenCV has become the preferred tool for developers handling computer vision tasks due to its rich functionality. Buildroot provides a convenient embedded system build environment, with the default integrated version of OpenCV being 4.5.4. However, in practical applications, different projects often have specific requirements regarding functionality and performance, … Read more

Integrating PLC with Python: Achieving AI Sorting of Foreign Objects on Conveyors with OpenCV at a Hardware Cost

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Integrating PLC with Python: Achieving AI Sorting of Foreign Objects on Conveyors with OpenCV at a Hardware Cost

When traditional PLCs meet AI vision, a $2000 edge computing solution is disrupting the market for intelligent cameras priced over $10,000. This article will break down the conveyor foreign object sorting system based on OpenCV, revealing the true costs of implementing industrial AI. 1. System Architecture: Three-Tier Collaborative Model 2. Core Hardware Cost List (Based … Read more

Deploying the PP-OCRv5 Model Using C++ on Windows

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Deploying the PP-OCRv5 Model Using C++ on Windows

# PaddleOCRv5 C++ Inference Project Tutorial ## 1. Project Overview This project is based on PaddleOCR v5, utilizing Paddle Inference and OpenCV to implement text detection and recognition in both Chinese and English, supporting orientation classification, suitable for secondary development and deployment on the Windows platform. ## 2. Environment Preparation – Operating System: Windows 10/11 … Read more

Implementing Pose Detection Using Raspberry Pi 4 and Coral USB Accelerator

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Implementing Pose Detection Using Raspberry Pi 4 and Coral USB Accelerator

Click the card below to follow “Computer Vision Home“ Visual/Image processing insights delivered promptly! In this article, we will explore how to set up a pose detection AI system using the Raspberry Pi 4 and Coral USB Accelerator.Pose detection AI is an engaging application that allows computers to recognize and analyze human poses in real-time, … Read more

Programming Virtual Reality and Augmented Reality in C Language

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Programming Virtual Reality and Augmented Reality in C Language

Programming Virtual Reality and Augmented Reality in C Language In today’s technological era, Virtual Reality (VR) and Augmented Reality (AR) technologies are gradually becoming part of our lives. Although these technologies are often associated with advanced programming languages such as C++, C#, or Python, we can also use the C language to implement some basic … Read more

Nvidia Jetson Nano: Custom Object Detection from Scratch Using TensorFlow and OpenCV

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Nvidia Jetson Nano: Custom Object Detection from Scratch Using TensorFlow and OpenCV

Author of this article: Reprinted from: https://medium.com/swlh/nvidia-jetson-nano-custom-object-detection-from-scratch-using-tensorflow-and-opencv-113fe4dba134 The purpose of this blog is to guide users in creating a custom object detection model optimized for performance to be used on the NVidia Jetson Nano. Table of Contents: Required Materials Creating a Custom Dataset Preprocessing Labeling Creating TFRecords CNN Training Model Installing Raspberry Pi Camera on … Read more

A Step-by-Step Guide to Using OpenCV on Raspberry Pi

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A Step-by-Step Guide to Using OpenCV on Raspberry Pi

Click the card below to follow “Computer Vision Home” for the latest insights on visual/image processing! Get the latest updates on visual/image processing delivered to you! Creating products involves not only software but also hardware, which plays a crucial role. Specifically, in computer vision, we need compact edge hardware to deploy our object detection models … Read more

PyTelescope: Create Your Remote Stargazing Tool with Python!

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PyTelescope: Create Your Remote Stargazing Tool with Python!

▼ Click the card below to follow me ▲ Click the card above to follow me When it comes to stargazing, many people think of expensive professional equipment and complex operations. But now, I want to share a super cool Python project – PyTelescope. This is a magical tool that allows you to easily control … Read more

How to Develop a Desktop Software Using Qt, VS, and C++ (Simple, Fun, Detailed)

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How to Develop a Desktop Software Using Qt, VS, and C++ (Simple, Fun, Detailed)

Currently updated to the point where we can write a calculator [The interface can be seen at the end]. ① This tutorial is suitable for Recommended readers: Beginners in VS + QT. ② Prerequisite installation VS2019 or 2022 Community Edition (This is too simple, so I won’t write it here!) It is recommended to refer … Read more

Deploying Inference with OpenCV 4.8 and YOLO 11 in C++

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Deploying Inference with OpenCV 4.8 and YOLO 11 in C++

Click the blue text above to follow us WeChat Official Account:OpenCV Academy Follow us for more knowledge on computer vision and deep learning Since the release ofYOLOv5 version 7.0, and the introduction of YOLOv8 and YOLO 11, previous versions of OpenCV 4.6 can no longer load exported ONNX format models. Only OpenCV 4.7 and above … Read more