1. Augmented Reality ...
in my browser
Alberto Mancini
alberto@jooink.com
Blog: jooink.blogspot.com
Online Demo: bit.ly/JooinK-AR

2. Ingredienti
NyARToolkit
ARToolKit is a computer tracking library for creation of strong augmented reality applications that
overlay virtual imagery on the real world.
NyARToolKit is an ARToolkit class library released for virtual machines, particularly those that host
Java, C# and Android.
Up to date info
http://nyatla.jp/nyartoolkit/wp/?page_id=198
Support:
Java ... "Write once, run anywhere" (WORA), or sometimes write once, run everywhere (WORE) ...
in my browser ?!?!?!

3. Strumenti
GWT
Compiler: Java -> Javascript
Javascript as a target language

4. Ingredienti
WebGL
WebGL (Web Graphics Library) is a JavaScript API for rendering interactive 3D
graphics and 2D graphics within any compatible web browser without the use of
plug-ins.
Specification & Up to date info
http://www.khronos.org/webgl/
Support: http://caniuse.com/webgl
Chrome 22+, FireFox 15+, Safari 6+, Opera 12+ (partial support)

5. Ingredienti
WebRTC
WebRTC (Web Real-Time Communication) is an API definition being drafted by W3C (April 2011),
IETF (May 2011).
The goal of WebRTC is to enable applications such as voice calling, video chat and P2P file sharing
without plugins.
Specification & Up to date info
http://www.webrtc.org
Support:
Chrome 22+, ... well work-in-progress at least for firefox.
what we need: getUserMedia (chrome !!)

6. Strumenti
GWT 2.5 Elemental
Elemental is a new library for fast, lightweight,
and "to the metal" web programming in GWT.

7. How It Works
cam WebRTC <video/>
canvas ImageData
Elemental/jsni
WebGL + model
video
GWT(NyARToolkit) byte[]
mv matrix

8. Demo
bit.ly/JooinK-AR

9. GDG DevFest - 19 e 20 Ottobre
19/10 Sala conferenze Dada
Android, HTML5, GWT, Drive, YouTube,...
19/10 SUC, Le Murate
GEO, Archiettura, Progetti Aziendali
20/10 SUC, Le Murate
Android, GWT, webGL
https://sites.google.com/site/firenzegtug/lista-eventi-italiani/gdg-dev-fest