Mac OS X Multi-touch Tracking Software Touché

I just wanted to mention the great Open Source multi-touch tracking application Touché for Mac OS X from Georg Kaindl in my blog. Touché supports lots of image processing possibilities and is written purely in the Cocoa Objective-C framework from Apple. The Touché code can be accessed via Google Code. Touché supports loads of video …

Nice one: Microsoft SecondLight

Somhow I must have missed this one: Microsoft published SecondLight. This is a system that is able to project a second image through the tabletop of a multi-touch screen onto a sheet of paper or whatever you want to use. But take a look at this video: Actually, this is great. Anyway, I would not …

Figure out if you are using AS3 code in an Adobe Air application

I use my code in both an Adobe Flex and in an Adobe Air application. As I want to use the native menus of Adobe Air I want to prevent that my self-built menu is being added to the Air application. Thus, I need to figure out if the code is running in a Flex …

How to build a LLP (Laser Light Plane) multi-touch table

Georg Kaindl the developer of the Open Source multi-touch tracking software for OS X Touché has published a blog post about how a laser light multi-touch setup can be build on your own. He has also published a video in which he presents how the laser light multi-touch table works: DIY laser multi-touch table – …

The Virttable at iTec ’08 [Update]

We are proudly announcing that the Virttable will feature at an IT exhibition called iTec ’08 at the darmstadtium in Darmstadt, Germany on 6 and 7 November. This is a small version of the poster with which we will present features of the Virttable at iTec ’08: Many thanks to Melanie Seyer, who designed the …

The Multi-Touch Table Virttable [Update]

The second multi-touch table, that I have built is called The Virttable, which stands for Versatile Illumination Research Touch Table. This table is the property of the department for Design, Computer Science and Media (DCSM) of the Wiesbaden University of Applied Sciences, which provided me with the money for the components of the Virttable. (Actually, …

Configure Pointgrey Firefly MX camera in a multi-touch setup [Update]

I’ve found many instructions in the nuigroup forum on how to configure the Pointgrey Firefly MV Firewire camera in a multi-touch setup and especially with the Touchlib. As information about this topic is widely scattered, I want to write down some helpful steps on how to configure the Firefly in this post.

Save XML and text files from Flash to your HD with AS3 and PHP

In this post I’ll show how to save a file from AS3 to your local HD. In another post I’ve explained how to load a file from HD to Flash. For a project I’ve been looking around for a decent solution to the problem of saving a text file (to be more precise XML file) …