Workflowy, how to change a theme with an hack

I was advised about a nice site that allows to organize my thoughts using many hierarchical lists, every programmer should try it!

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Author's profile picture Domenico Luciani on Past, Programming, Hacking, and Security

Ostega, steganography using OpenCV libraries

The steganography1 is a technique that allows to “hide” information inside an image or an audio files, it’s a very interesting security field, I can hide “secrets” into an image, pass it to my friend and he, using a decoder can read what I wrote. Very useful to keep my “secrets” secret; so I wrote a simple C library to hide words into a bitmap images using the OpenCV libraries just for fun and profit…

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Author's profile picture Domenico Luciani on Past, Programming, and OpenCV

Exam Project Prelude

In the previous article I introduced you my exam project about computer vision, now I’m going to explain to you how it works but first let me introduce a small header file I wrote to reuse useful functions and structs.

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Author's profile picture Domenico Luciani on Past, Programming, ComputerVision, and OpenCV

Exam Project 0

I’m very fascinated about the possibility to give sight to a machine so for my final high school exam I made a computer vision project…

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Author's profile picture Domenico Luciani on Past, Programming, ComputerVision, and OpenCV

Move the cursor pointer with a joystick

I found a cool library online to interface my pc with any usb joystick I have in my house… so why not to move my cursor pointer with a joystick ?

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Author's profile picture Domenico Luciani on Past, Electronics, and Programming

How to make 2 led blinks pushing a button

I have a raspberry pi, I love electronics so which best example of make 2LEDs blinks using a small pushbutton ?

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Author's profile picture Domenico Luciani on RaspberryPi, Past, Electronics, and Programming