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CMPUT 301: Lecture 34 Networks, Hypertext, Multimedia, and the Web Martin Jagersand Department of CMPUT 301: Lecture 34 Networks, Hypertext, Multimedia, and the Web Martin Jagersand Department of Computing Science University of Alberta Based on notes from Pierre Boulanger, Ken Wong, Martin Jagersand

The WEB • • Many servers, many content providers Loosely connected database Many formats, The WEB • • Many servers, many content providers Loosely connected database Many formats, types of data Overwhelming? !? 2

The WEB Content Design • Text: – Linear text – Hypertext, frames, navigability aids The WEB Content Design • Text: – Linear text – Hypertext, frames, navigability aids • Multimedia: – sound – images – Animation, video – 3 D – Interaction, remote control, meetings 3

Page Design • Cross-platform design: – many platforms – cell phone, handheld, notebook, desktop, Page Design • Cross-platform design: – many platforms – cell phone, handheld, notebook, desktop, high-end workstation, Networked meeting rooms, 3 D Viz room – various versions of browsers – collect them all – WYSIWYG – he’s dead, Jim 4

Text • Issue: – imposes a strict, linear progression on the reader, according to Text • Issue: – imposes a strict, linear progression on the reader, according to the author’s ideas of what is best 5

Hypertext and Hypermedia • What: – non-linear structuring of information – traversed in many Hypertext and Hypermedia • What: – non-linear structuring of information – traversed in many different ways – chunks of media – e. g. , text, graphic, movie, voice, sound, etc. – links between chunks – e. g. , technical terms, hotspots 6

Hypertext and Hypermedia • What are some problems or issues for hypertext or hypermedia Hypertext and Hypermedia • What are some problems or issues for hypertext or hypermedia systems? 7

Hypertext and Hypermedia • Some issues: – “lost in space” syndrome – presenting context Hypertext and Hypermedia • Some issues: – “lost in space” syndrome – presenting context – determining coverage – printing the content – supporting tours 8

World Wide Web • Current Technologies: – – – – – web browser web World Wide Web • Current Technologies: – – – – – web browser web server HTTP HTML CSS CGI Javascript Java plug-ins – – – – SGML XML Math. ML XHTML DOM XSL … 9

IIRO Project • Interactive Intelligent Remote Operations 10 IIRO Project • Interactive Intelligent Remote Operations 10

Objectives of the IIRO Project • One of the goals of this project is Objectives of the IIRO Project • One of the goals of this project is to demonstrate that safe, effective, and reliable monitoring and control of mine operations can be performed over satellite and terrestrial communication links (including the Internet), using models created from various sensors located in a mine. 11

The Oil Sands of Alberta contain 1800 billion barrels of bitumen. Athabasca Oil Sand The Oil Sands of Alberta contain 1800 billion barrels of bitumen. Athabasca Oil Sand Deposit Athabasca Peace River Surface mineable Syncrude Suncor Fort Mc. Murray Cold Lake Edmonton Lloydminster Calgary Syncrude leases contain 8 billion barrels of recoverable reserves. Province of Alberta 12

Syncrude North Mine 13 Syncrude North Mine 13

Excavator RH 400 Under Repair 14 Excavator RH 400 Under Repair 14

How to Create a Virtual Mine Model Satellite Picture Infrastructures Models Ore Data Virtual How to Create a Virtual Mine Model Satellite Picture Infrastructures Models Ore Data Virtual Avatar REMCAM Survey Data 15

Virtual Avatars and Work-site Modeling Virtualized Site Real Site 16 Virtual Avatars and Work-site Modeling Virtualized Site Real Site 16

Virtual Avatar (REMEX) REMCAM Visual Data Display Virtual Control Virtual Data Analysis Agent Virtual Virtual Avatar (REMEX) REMCAM Visual Data Display Virtual Control Virtual Data Analysis Agent Virtual Query System GPS Position Virtual Diagnostic Interface 17

Virtual Avatar (REMEX) 18 Virtual Avatar (REMEX) 18

Goal of project ROSA • The goal of project ROSA (Robotic Operation with Supervised Goal of project ROSA • The goal of project ROSA (Robotic Operation with Supervised Autonomy) is to develop and demonstrate that intelligent systems technologies can provide remote robotic equipment with local intelligence capabilities for ground control of space systems. 19

NRC Version of Project ROSA (Remote Operation with Supervised Autonomy) VR Operator Interface Environment NRC Version of Project ROSA (Remote Operation with Supervised Autonomy) VR Operator Interface Environment Modeling Interface Communication Network Behavioral Virtual Mission Planning Tools Physical Modeling Sub-system Virtual Robotic Simulation Sub-system REMCAM Semi-autonomous Environment Modeling System Semi-autonomous Remote Robotic Agent Automated Mission Foreman Behavioral Mission Executor REMSENS 20

Proximity Operations – Trajectory control – Rendez-vous operations – Assembly – Guidance control – Proximity Operations – Trajectory control – Rendez-vous operations – Assembly – Guidance control – e. g. , Laser sensor for SVS STS-88 mission 21

Virtual Museum Sound Archive 3 D Models Archive Distributed Virtual Data Server Interactive Virtual Virtual Museum Sound Archive 3 D Models Archive Distributed Virtual Data Server Interactive Virtual Stations Text Archive Images Archive High Speed Network Virtual Models 22

VR Tour: Tomb of Tutankhamum The VR tour shows visitors the Tomb as they VR Tour: Tomb of Tutankhamum The VR tour shows visitors the Tomb as they would experience it today.

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CMC 3 -D Virtual Reality Theatre Features: • Seating for 20 -25 visitors • CMC 3 -D Virtual Reality Theatre Features: • Seating for 20 -25 visitors • 3 m x 4. 6 m (10’x 15’) screen • Electrohome projector • SGI Onyx 2 Reality computer • Passive polarizing glasses • “VR Tour Guide” hosts

Digital Repatriation A replica of Tutankhamun’s mask was scanned and the 3 -D model Digital Repatriation A replica of Tutankhamun’s mask was scanned and the 3 -D model inserted into the tomb model.