Linux

How OpenNI Nearly Spoiled The Show

Thursday, September 22nd, 2011

Half RealSo, for the last few months I’ve taken a break from the PhD to do some work for a theatre show for The Border Project, Half Real.

There’s a lot of technology in the show. In particular, most of the set is projected, and we are using a Microsoft Kinect to track the actors on stage, and modifying the projections based on their location.

I’m working on Linux, and using OpenNI for interfacing with the Kinect. Things almost worked perfectly. In this post I will document the trials and tribulations of getting the Kinect to work for Half Real.

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Kinect on Ubuntu with OpenNI

Thursday, June 30th, 2011

I’ve spent all this morning trying to talk to the Microsoft Kinect using OpenNI. As it turns out, the process is not exceptionally difficult, it’s just there doesn’t seem to be any up to date documentation on getting it all working. So, this post should fill the void. I describe how to get access to the Kinect working using Ubuntu 11.04, OpenNI, and NITE. (more…)

Git Tutorial 4 – Rebase vs. Merge

Friday, March 11th, 2011

After over a year, here’s the next instalment of my Git tutorial! In this video we look at the difference between rebasing and pulling from remote repositories. Sorry it took so long!
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What I think of Ubuntu 10.4

Monday, May 24th, 2010

I’ve been using Ubuntu since the 6.06 beta. It is my main operating system on my desktop at home, computer in the lab, and my laptop. Normally, I do distribution upgrades. This shields me from a lot of the changes happening around me; the user experience doesn’t change that much when I’ve already got everything setup how I want. However, I just had to do a fresh install on my desktop. While my home directory is backed up, I am currently looking at a default user desktop. So, what do I think? (more…)

Git Tutorial 03 – Pushing & Pulling

Saturday, March 28th, 2009

In the last video, we just looked at adding files and commiting changes. This is great, but remember that in Git, commits are local. In this video we look at how we can set up remote repositories that we can push data to, either to use as backups, or for sharing with others. (more…)

Git Tutorial 02 – The basics

Saturday, March 28th, 2009

This video hits up the terminal and starts using git. We start by creating a git repository, which is super easy with Git. Then, we look at adding files to the repository, and commiting changes. (more…)

Git Tutorial 01 – What is Git

Saturday, March 28th, 2009

In this video I give a brief introduction to the Git Version Control System. (more…)

Shameless Plug: Martin’s Linux VTMs

Wednesday, December 31st, 2008

Hey everyone, hope you are enjoying the holidays!

Anyway, today I thought I would distract everyone from my lack of videos by pointing you to some videos made by someone else. And so I present: Martin’s Linux VTM.

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