Progress on NECTECs e-Museum Activities: A Field Experience - - PowerPoint PPT Presentation

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Progress on NECTECs e-Museum Activities: A Field Experience - - PowerPoint PPT Presentation

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Progress on NECTECs e-Museum Activities: A Field Experience Rachabodin Suwannacunti Chularat Tanprasert Piyawut Srichaikul Computing Research and Development Division National Electronics and Computer Technology Center Ministry of Science

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Progress on NECTEC’s e-Museum Activities: A Field Experience

Rachabodin Suwannacunti Chularat Tanprasert Piyawut Srichaikul Computing Research and Development Division National Electronics and Computer Technology Center Ministry of Science and Technology, THAILAND

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Outline

  • Project Objectives (review)
  • e-Museum Development

Workflow

  • Project's Schedule
  • Current Progress
  • A Field Experience
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Objectives of Wat Makutkasattriyaram’s e-Museum Project

  • On the occasion to celebrate the 50th Birthday of

HRH Princess Maha Chakri Sirindhorn.

  • To preserve, manage, and publicize knowledge
  • f Thai cultural heritage to general public and

future generation.

  • Small size pilot to gain know-how and problems.
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e-Museum development Workflow

Objects Digitization Web-based application construction (DB-based and Virtual Museum) Metadata and Database Design Testing and Modification Publish and Promotion

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Project's Schedule

  • August 2006

Publish and Promotion

  • May – July 2006

Testing and Modification

  • Feb – April 2006

Web-based Application Construction 30% completed Jan – Feb 2006 Metadata and Database Design 20% completed Jan – Sep 2006 Objects Digitization

Current Status Timeline Activities

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Digitization Scope

  • Digital content
  • 2D photo image
  • 3D Laser scan
  • Photographic VR
  • Progress on 3D Digitization Testing:
  • Total: 13 objects
  • 3D Laser scan: 1 object
  • Photographic VR: 12 objects
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Reviewed meta data

  • The Fine Arts Department (of Thailand)
  • Categories for the Description of Works of Art

(CDWA)

  • Cataloguing Cultural Objects(CCO)
  • Visual Resources Association Core Categories version 3.0

(VRA Core)

  • MAchine-Readable Cataloguing (MARC 21)
  • Dublin Core Metadata Initiative Metadata

(DCMI Metadata)

  • Foundation for Documents of Architecture Guide(FDA Guide)
  • CIMI(CIMI)
  • Encoded Archival Description

(EAD)

  • CIDOC Conceptual Reference Model (CIDOC CRM
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A Field Experience

  • Work-flow of 3D laser scan
  • peration.
  • Work-flow of Photographic VR
  • peration.
  • Problems and solutions
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A Field Experience: Work-flow of 3D Laser Scanner

Digitization Object Registration Noise Filtering Merging Layers Fill Hole Model Optimization Texture Mapping Exporting

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A Field Experience: Work-flow of 3D Laser Scanner

Digitization

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A Field Experience: Work-flow of 3D Laser Scanner

Object Registration

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A Field Experience: Work-flow of 3D Laser Scanner

Noise Filtering

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A Field Experience: Work-flow of 3D Laser Scanner

Merging Layers

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A Field Experience: Work-flow of 3D Laser Scanner

Fill Hole

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A Field Experience: Work-flow of 3D Laser Scanner

Model Optimization

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A Field Experience: Work-flow of 3D Laser Scanner

Texture Mapping

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A Field Experience: Work-flow of 3D Laser Scanner

VRML Exporting

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A field experience: Work-flow of Photographic VR

Digitization Importing images Merging Exporting

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A field experience: Work-flow of Photographic VR

Digitization (16 frame)

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A field experience: Work-flow of Photographic VR

Importing images

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A field experience: Work-flow of Photographic VR

Merging

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A field experience: Work-flow of Photographic VR

Exporting

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A Field Experience: Equipments Preparation

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A Field Experience: Problems and Solutions

Problem: Turntable

  • Unable to buy
  • Expensive (200,000 Baht)
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A Field Experience: Problems and Solutions

Solution: Do it by self

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A Field Experience: Problems and Solutions

Problem: Different exposure in different frame Solution: Control both of camera aperture and shutter speed

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A Field Experience: Problems and Solutions

Problem: Reflection on the object Solution: Using a backlit vinyl cover in front of the lighting lamp.

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A Field Experience: Problems and Solutions

Problem: Breaking an object Solution: Working carefully

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A Field Experience: Problems and Solutions

Problem: Insufficient computer resources for 3D modelling operation. Solution: Need an upgrade in the near future.

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A Field Experience: Problems and Solutions

Problem: Long time operation for 3D laser scan (about 10 – 12 hours for scanning the Buddha) Solution: Need more knowledge, tips and more practices

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A Field Experience: Problems and Solutions

Problem: Take a vertical shot of Photographic VR Solution: Unable to find a good (cheap and high quality) solution

Magellan 2500 Motorized Object Rig ($7,699.95) www ref: http://www.kaidan.com/

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THANK YOU