Demo Lab 1_david Caabeiro_sequence Point

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Augmented Reality on Symbian David Caabeiro Co-Founder Sequence Point Software

Introduction

Definition Augmented reality (AR) explores the application of computer-generated imagery in live-video streams as a way to augment the real-world. Wikipedia

One of “10 Emerging Technologies 2007” Technology Review (MIT)

Definition Milgram's Reality-Virtuality Continuum

Some history 1968: Ivan Sutherland creates the first AR system

Source: ISMAR / University of Graz

Some history 1997: Steve Feiner et al. present the Touring Machine, the first mobile augmented reality system (MARS)

Some history 2001: Kooper and MacIntyre create the RWWW Browser, a mobile AR application that acts as an interface to the World Wide Web.

Some history 2006: Nokia Research Center presents MARA, a multi-sensor mobile phone AR guidance application for S60 FP2 devices.

Augmented Reality goes mainstream April 2008: Enkin (Android)

Nov. 2008: ARound (Symbian)

Why Symbian?

Browser concept  Emulate web browsers  Open URLs  Offer directory service  Allow bookmarking

 Endorse standards  Landmarks Exchange Format (LMX)  KML  ARML?

How does it work?

Basic case

What is a data provider?  Any provider of geo-located data  Standard format (LMX, etc)  Proprietary format  Provide conversion (server side)  Create specific plugin (client side)

Location & orientation

3D Transformations

Problems and issues

   

GPS accuracy Sensor accuracy Processing power Battery constraints

Some other possibilities

http://abstrusegoose.com/strips/iScreener.PNG

Audio Analysis

Source: “Robust Audio-Fingerprinting With Spectral Entropy Signatures” - CamarenaChávez

Image local features / SURF

Contact

 Web http://www.seqpoint.com  Email [email protected]  Twitter @symbiancoder / @sequencepoint

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