Face recognition on the Orange Pi with OpenCV and Python

Install OpenCV on the Orange Pi

In this project I will show you how to capture images from a webcam, detect faces in those images, train a face recognition model and then try it out on video stream from a webcam. The code here can be the basis for many other projects that contain any element of personal authentication.

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Store and visualize sensor data in SQLite

Store sensor data with SQLite

Very often as part of an Orange Pi or Raspberry Pi project involving sensors, it is useful to store the sensor data in some kind of way or another. A good way to store the data is in a database that you can manage and query. SQLite is a popular embedded database management system. SQLite comes in the form of a C library. Due to it’s low footprint on resources, it fits well with a device such as a Raspberry Pi or the Orange Pi.

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Install Hadoop on the Orange Pi

Install Java on Orange Pi

Let’s put the yellow elephant on the Orange Pi! Hadoop is a framework for distributed data storage and processing used in big data applications. We will set up a single node Hadoop cluster on the Orange Pi. This may or may not be practical in a production environment, but it’s a good way to learn to configure Hadoop, load a file on the hdfs and run a MapReduce job.

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Web app with Flask & D3.js on Orange Pi

Create a Flask web page

In this tutorial I will show you how to build a simple web app using Flask for the server side scripting and D3.js for the data visualization.

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Install MySQL on the Orange Pi

Install MySQL and set up a database

In this post I will show you how to install MySQL sever on the Raspberry Pi or on an Orange Pi Plus 2e. Furthermore I will show you how to read and write data from Python to a MySQL database using SQLAlchemy.

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