by Xukyo | 4 Mar 2024 | Tutorials
To improve performance on the Raspberry Pi, you can use the C++ language and optimized libraries to accelerate the computation speed of object detection models. This is what TensorFlow Lite offers. A good place to start is QEngineering. Hardware Raspberry Pi 4...
by Xukyo | 3 Mar 2024 | Tutorials
It’s possible to embed object recognition models like Yolo on a Raspberry Pi. Of course, because of its low performance compared with computers, performance is lower in terms of real-time recognition. However, it is perfectly possible to develop algorithms using...
by Xukyo | 1 Mar 2024 | Tutorials
In this tutorial, we’ll learn how to activate, manage and test Bluetooth on an ESP32 using the Arduino programming language. Bluetooth is a wireless technology widely used for communication between electronic devices. It enables you to quickly transform your...
by Xukyo | 1 Mar 2024 | Tutorials
In this tutorial, we’ll train a MobileNetV2 TensorFlow model with Keras so that it can be applied to our problem. We’ll then be able to use it in real time to classify new images. For this tutorial, we assume that you have followed the previous tutorials:...
by Xukyo | 29 Feb 2024 | Tutorials
In this tutorial, we’ll look at how to perform object recognition with Yolo and OpenCV, using a neural network pre-trained with deep learning. We saw in a previous tutorial how to recognize simple shapes using computer vision. This method only works for certain...
by Xukyo | 28 Feb 2024 | Tutorials
To prepare an image database for training a neural network in object recognition, you need to recognize the images in the database yourself. This means giving them a label and a recognition zone. This tutorial follows on from the article Creating an image bank....
by Xukyo | 27 Feb 2024 | Tutorials
In this tutorial, we’ll look at how to perform object recognition with TensorFlow and OpenCV, using a neural network pre-trained with deep learning. We saw in a previous tutorial how to recognise simple shapes using computer vision. This method only works for...
by Xukyo | 26 Feb 2024 | Tutorials
We present here a method for making a light backup and restoring a Raspberry Pi. Creating a backup, an image of your Raspberry Pi, is essential in the event of SD card corruption or power failure. On Raspberry Pi and other single-board computers, the SD card often...
by Xukyo | 25 Feb 2024 | Tutorials
In this tutorial, we’ll look at how to program a smartphone application using React Native and VSCode. React Native is a powerful tool for creating cross-platform applications (Android, IOs) using the JavaScript language. Visual Studio Code is a code editor for...
by Xukyo | 24 Feb 2024 | Tutorials
In this tutorial, we’ll look at how to recognize text from images using Python and Tesseract. Tesseract is a tool for recognizing characters, and therefore text, contained in an image (OCR, Optical Character Recognition). Installing Tesseract Under Linux To...
