Training Face Recognition using OpenCV

Here are what I did for training face recognition using OpenCV. With these steps, I learned how to run opencv_createsamples and opencv_traincascade, and also how hard it is to train the computer to recognize something. 1. The very beginning I...
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How to extract voice files from Overwatch

Here are steps for extracting voice files from Overwatch, in any language. 0. Install Overwatch Install Overwatch on your compuater, and make sure it is up-to-date. 1. Download tools for extracting files Download dist-toolchain-release.zip file from this site. Unzip it...
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Run your own Minecraft server on Raspberry Pi

When you want to play Minecraft with your friends, there are two choices: play it on the Realms, or setup and run your own server. Realms is a subscription-based service which will take you several bucks a month, so if...
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How to build Julia on Raspberry Pi Jessie

(update 2017-05-15: Julia is now available as a raspbian package!) Julia is a programming language especially for technical computing, and is often said to be 3x to 5x times faster than R. I wanted to try it on Raspberry Pi,...
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