The development of
  Wat Makutkasattriyaram e-museum


Rachabodin Suwannakanthi
Computing Research and Development Division,
National Electronics and Computer Technology Center (NECTEC),
National Science and Technology Development Agency (NSTDA),
Ministry of Science and Technology, Thailand.
Content outline

• Wat Makutkasattriyaram and e-museum project
• Object digitization
• Metadata and database design
• Web-based application construction
• Field experiences
• Progress of the project and future work
• Conclusion

                                            2
Content outline

• Wat Makutkasattriyaram and e-museum project
• Object digitization
• Metadata and database design
• Web-based application construction
• Field experiences
• Progress of the project and future work
• Conclusion

                                            3
What is Wat Makutkasattriyaram?
                           [wat-ma-kut-ka-sat-tri-ya-ram] temple


                                        Wat Makut is one of the
                                        royal temple in Bangkok,
                                        Thailand, completed in
                                        1868.

photo from http://www.dhammathai.org/




                                                             4
Why we created an e-museum
             for Wat Makut?

    • Numerous murals and
      crafts related to the royal
      family and some historical
      events.




                                5
Background of the e-museum project

                   • Began in July 2005 to
                     celebrate the 50th birthday of
                     Her Royal Highness Princess
                     Maha Chakri Sirindhorn
                               • R&D in e-museum related
      Her Royal Highness
                                 technologies by NECTEC and
Princess Maha Chakri Sirindhorn  Wat Makut


                                                         6
Project Goals
• To preserve, manage, and
  publicize knowledge of Thai
  cultural heritage
• To create an online museum
  in parallel with a real museum
• To gain technical knowledge
  related to 3D object creation
  and visualization via the web
                                7
e-museum development components
                     Wat Makut
                     e-museum


  Object            Metadata and     Web-based application
Digitization       Database Design       construction
      2D objects                         Web database
      (digital still photos)             Application (LAMP)
      3D objects                         Virtual museum



                                                          8
Content outline

• Wat Makutkasattriyaram and e-museum project
• Object digitization
• Metadata and database design
• Web-based application construction
• Field experiences
• Progress of the project and future work
• Conclusion

                                            9
Type of Artifacts
  There are 11 types of artifacts:
1. Buddha Statue         7. Teapot
2. The Royal gifts       8. Mother of Pearl inlays
3. Enameled Metal-ware   9. Glassware
4. Ceremonial Fans       10. Decoration Dolls
5. Polychrome Pottery    11. Religious furniture
6. Blue-white Pottery


                                                   10
1. Buddha Statue




               11
2. The Royal gifts




                12
3. Enameled Metal-ware




                    13
4. Ceremonial Fans




                 14
5. Polychrome Pottery




                    15
6. Blue-white Pottery




                  16
7. Teapot




        17
8. Mother of Pearl inlays




                       18
9. Glassware




           19
10. Decoration Dolls




                  20
11. Religious furniture




                     21
Applied technologies for 3D creation

 Technologies for creating 3D objects in the
 e-museum are:




     3D Laser Scanning         Photographic VR
  (using 3D laser scanner)   (using digital camera)

                                                      22
Equipments
                     • 3D laser scanning
                        – 3D Laser scanner
                        – 3D Modeling software
                        – Lighting set
                        – Turntable
• Photographic VR
  – Digital camera
  – VR software
  – Lighting set
  – Turntable
                                            23
3D laser scanning workflow
                 1.
 Real                                 2.
            Digitization
Object                          Noise Filtering
          and Registration


                                      3.
                                Layers Merging
                                and Hole Filling


                  5.                   4.
 3D        Texture Mapping        Optimization
Object   and Object Exporting   (Size reduction)

                                              24
1. Digitization and Registration




                             25
2. Noise Filtering



noise

            noise




            noise




                    26
3. Layers Merging and Hole Filling



            Merge
            layers




             Fill
            holes




                               27
4. Optimization (Size reduction)

        reduce size
         by reduce
          number
         of points




                             28
5. Texture Mapping and Object Exporting



                                  +
  Textures have been taken from
         a digital camera




                                      29
Photographic VR workflow


 1. Digitization


  2. Importing


  3. Merging


  4. Exporting

                     30
1. Digitization




Take a still shot
 360 degrees
  (16 frames)                   31
2. Importing




Import images to computer
                            32
3. Merging




Merge all images
                          33
4. Exporting




Export to web
                         34
3D laser scanning vs Photographic VR
                                 3D laser            Photographic
                                 scanning                VR
Cost of equipments and    about 40,000 USD          about 2,000 USD
software
Development time          3 months/object             1 day/object

Number of operation       4 persons                    2 persons
staffs
File size (for internet   About 2 MB                  About 1 MB
delivery)
Preservation of the       preserved                  not preserved
original object dimension
Object rotation           vertical and horizontal    horizontal 360
                          360 degrees                   degrees
Image quality             Very good                      Good
                                                                     35
Content outline

• Wat Makutkasattriyaram and e-museum project
• Object digitization
• Metadata and database design
• Web-based application construction
• Field experiences
• Progress of the project and future work
• Conclusion

                                            36
Metadata and Database Design

     • Database structure has
       been designed based on
       metadata set for antique
       and art objects from the
       Fine Arts department,
       Ministry of Culture,
       Thailand

                                  37
Metadata scheme
         designed by the Fine Arts department
1. Run no.           11. Dimension
2. Accession no.     12. Material
3. Object name       13. Periods
4. Previous no.      14. Acquisitions
5. Art style         15. Location
6. Description       16. Film no. / CD no.
7. Condition         17. Photo no.
8. History           18. File
9. Category          19. Remarks
10. Sub-category                             38
Content outline

• Wat Makutkasattriyaram and e-museum project
• Object digitization
• Metadata and database design
• Web-based application construction
• Field experiences
• Progress of the project and future work
• Conclusion

                                            39
Web-based application construction

• Focused on open source technology
  –Linux – Operating system
  –Apache – Web server software
  –MySQL - DBMS
  –PHP – programming language


                                      40
Sample screen: Objects index




                         41
Sample screen: Object details




                          42
Sample screen: Virtual room




                        43
Sample screen: Museum management




                             44
Sample screen: Metadata form




                         45
Content outline

• Wat Makutkasattriyaram and e-museum project
• Object digitization
• Metadata and database design
• Web-based application construction
• Field experiences
• Progress of the project and future work
• Conclusion

                                            46
A field experience:
Equipments preparation




                      47
A field experience:
            Problems and Solutions




Problem: Turntable
- Unable to buy
- Expensive
  (5,000 USD)
                                  48
A field experience:
          Problems and Solutions




Solution:
Do it by self


                                 49
A field experience:
Problems and Solutions
            Problem:
            Different exposure
            in different frame

            Solution:
            Control both of
            camera aperture
            and shutter speed



                          50
A field experience:
   Problems and Solutions
Problem:
- narrow depth of field
- missing focus

Solution:
- use a wide angle lens and small
aperture
- use manual focus



                                    51
A field experience:
Problems and Solutions




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

                                   52
A field experience:
     Problems and Solutions




Problem: Breaking an object
Solution: - serious personnel training
          - code of conduct
                                         53
          - attitude
A field experience:
Problems and Solutions

  Problem:
  Insufficient computer
  resources for 3D modeling
  operation

  Solution:
  Need future upgrade



                              54
A field experience:
   Problems and Solutions
Problem:
Long time operation for 3D laser scan
(about 3 days for scanning the Buddha
and 2 months for post production)

Solution:
Need more knowledge, tips and more
practice


                                  55
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/
                                                       56
Content outline

• Wat Makutkasattriyaram and e-museum project
• Object digitization
• Metadata and database design
• Web-based application construction
• Field experiences
• Progress of the project and future work
• Conclusion

                                            57
Progress of the project

• Completed 2 objects by using 3D laser
  scanning technique
• Completed 35 objects by using
  photographic VR technique
• Finished design and development of the
  web-based system including data entry of
  the above objects

                                             58
Future work

• Reducing development time for 3D laser
  scanning technique
• Adding 360 degrees vertical rotation
  feature for Photographic VR technique
• Improving a virtual room
• Developing web-based software for
  creating e-museum and information
  management system
                                           59
Content outline

• Wat Makutkasattriyaram and e-museum project
• Object digitization
• Metadata and database design
• Web-based application construction
• Field experiences
• Progress of the project and future work
• Conclusion

                                            60
Conclusion

• Wat Makut e-museum development
  – Object digitization
  – Metadata and database design
  – Web-based application construction




                                         61
Thank you for your attention
Comments and Questions are welcome.




                                62

The development of Wat Makutkasattriyaram e-museum

  • 1.
    The development of Wat Makutkasattriyaram e-museum Rachabodin Suwannakanthi Computing Research and Development Division, National Electronics and Computer Technology Center (NECTEC), National Science and Technology Development Agency (NSTDA), Ministry of Science and Technology, Thailand.
  • 2.
    Content outline • WatMakutkasattriyaram and e-museum project • Object digitization • Metadata and database design • Web-based application construction • Field experiences • Progress of the project and future work • Conclusion 2
  • 3.
    Content outline • WatMakutkasattriyaram and e-museum project • Object digitization • Metadata and database design • Web-based application construction • Field experiences • Progress of the project and future work • Conclusion 3
  • 4.
    What is WatMakutkasattriyaram? [wat-ma-kut-ka-sat-tri-ya-ram] temple Wat Makut is one of the royal temple in Bangkok, Thailand, completed in 1868. photo from http://www.dhammathai.org/ 4
  • 5.
    Why we createdan e-museum for Wat Makut? • Numerous murals and crafts related to the royal family and some historical events. 5
  • 6.
    Background of thee-museum project • Began in July 2005 to celebrate the 50th birthday of Her Royal Highness Princess Maha Chakri Sirindhorn • R&D in e-museum related Her Royal Highness technologies by NECTEC and Princess Maha Chakri Sirindhorn Wat Makut 6
  • 7.
    Project Goals • Topreserve, manage, and publicize knowledge of Thai cultural heritage • To create an online museum in parallel with a real museum • To gain technical knowledge related to 3D object creation and visualization via the web 7
  • 8.
    e-museum development components Wat Makut e-museum Object Metadata and Web-based application Digitization Database Design construction 2D objects Web database (digital still photos) Application (LAMP) 3D objects Virtual museum 8
  • 9.
    Content outline • WatMakutkasattriyaram and e-museum project • Object digitization • Metadata and database design • Web-based application construction • Field experiences • Progress of the project and future work • Conclusion 9
  • 10.
    Type of Artifacts There are 11 types of artifacts: 1. Buddha Statue 7. Teapot 2. The Royal gifts 8. Mother of Pearl inlays 3. Enameled Metal-ware 9. Glassware 4. Ceremonial Fans 10. Decoration Dolls 5. Polychrome Pottery 11. Religious furniture 6. Blue-white Pottery 10
  • 11.
  • 12.
    2. The Royalgifts 12
  • 13.
  • 14.
  • 15.
  • 16.
  • 17.
  • 18.
    8. Mother ofPearl inlays 18
  • 19.
  • 20.
  • 21.
  • 22.
    Applied technologies for3D creation Technologies for creating 3D objects in the e-museum are: 3D Laser Scanning Photographic VR (using 3D laser scanner) (using digital camera) 22
  • 23.
    Equipments • 3D laser scanning – 3D Laser scanner – 3D Modeling software – Lighting set – Turntable • Photographic VR – Digital camera – VR software – Lighting set – Turntable 23
  • 24.
    3D laser scanningworkflow 1. Real 2. Digitization Object Noise Filtering and Registration 3. Layers Merging and Hole Filling 5. 4. 3D Texture Mapping Optimization Object and Object Exporting (Size reduction) 24
  • 25.
    1. Digitization andRegistration 25
  • 26.
  • 27.
    3. Layers Mergingand Hole Filling Merge layers Fill holes 27
  • 28.
    4. Optimization (Sizereduction) reduce size by reduce number of points 28
  • 29.
    5. Texture Mappingand Object Exporting + Textures have been taken from a digital camera 29
  • 30.
    Photographic VR workflow 1. Digitization 2. Importing 3. Merging 4. Exporting 30
  • 31.
    1. Digitization Take astill shot 360 degrees (16 frames) 31
  • 32.
  • 33.
  • 34.
  • 35.
    3D laser scanningvs Photographic VR 3D laser Photographic scanning VR Cost of equipments and about 40,000 USD about 2,000 USD software Development time 3 months/object 1 day/object Number of operation 4 persons 2 persons staffs File size (for internet About 2 MB About 1 MB delivery) Preservation of the preserved not preserved original object dimension Object rotation vertical and horizontal horizontal 360 360 degrees degrees Image quality Very good Good 35
  • 36.
    Content outline • WatMakutkasattriyaram and e-museum project • Object digitization • Metadata and database design • Web-based application construction • Field experiences • Progress of the project and future work • Conclusion 36
  • 37.
    Metadata and DatabaseDesign • Database structure has been designed based on metadata set for antique and art objects from the Fine Arts department, Ministry of Culture, Thailand 37
  • 38.
    Metadata scheme designed by the Fine Arts department 1. Run no. 11. Dimension 2. Accession no. 12. Material 3. Object name 13. Periods 4. Previous no. 14. Acquisitions 5. Art style 15. Location 6. Description 16. Film no. / CD no. 7. Condition 17. Photo no. 8. History 18. File 9. Category 19. Remarks 10. Sub-category 38
  • 39.
    Content outline • WatMakutkasattriyaram and e-museum project • Object digitization • Metadata and database design • Web-based application construction • Field experiences • Progress of the project and future work • Conclusion 39
  • 40.
    Web-based application construction •Focused on open source technology –Linux – Operating system –Apache – Web server software –MySQL - DBMS –PHP – programming language 40
  • 41.
  • 42.
  • 43.
  • 44.
    Sample screen: Museummanagement 44
  • 45.
  • 46.
    Content outline • WatMakutkasattriyaram and e-museum project • Object digitization • Metadata and database design • Web-based application construction • Field experiences • Progress of the project and future work • Conclusion 46
  • 47.
  • 48.
    A field experience: Problems and Solutions Problem: Turntable - Unable to buy - Expensive (5,000 USD) 48
  • 49.
    A field experience: Problems and Solutions Solution: Do it by self 49
  • 50.
    A field experience: Problemsand Solutions Problem: Different exposure in different frame Solution: Control both of camera aperture and shutter speed 50
  • 51.
    A field experience: Problems and Solutions Problem: - narrow depth of field - missing focus Solution: - use a wide angle lens and small aperture - use manual focus 51
  • 52.
    A field experience: Problemsand Solutions Problem: Reflection on the object Solution: Using a backlit vinyl cover in front of the lighting lamp. 52
  • 53.
    A field experience: Problems and Solutions Problem: Breaking an object Solution: - serious personnel training - code of conduct 53 - attitude
  • 54.
    A field experience: Problemsand Solutions Problem: Insufficient computer resources for 3D modeling operation Solution: Need future upgrade 54
  • 55.
    A field experience: Problems and Solutions Problem: Long time operation for 3D laser scan (about 3 days for scanning the Buddha and 2 months for post production) Solution: Need more knowledge, tips and more practice 55
  • 56.
    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/ 56
  • 57.
    Content outline • WatMakutkasattriyaram and e-museum project • Object digitization • Metadata and database design • Web-based application construction • Field experiences • Progress of the project and future work • Conclusion 57
  • 58.
    Progress of theproject • Completed 2 objects by using 3D laser scanning technique • Completed 35 objects by using photographic VR technique • Finished design and development of the web-based system including data entry of the above objects 58
  • 59.
    Future work • Reducingdevelopment time for 3D laser scanning technique • Adding 360 degrees vertical rotation feature for Photographic VR technique • Improving a virtual room • Developing web-based software for creating e-museum and information management system 59
  • 60.
    Content outline • WatMakutkasattriyaram and e-museum project • Object digitization • Metadata and database design • Web-based application construction • Field experiences • Progress of the project and future work • Conclusion 60
  • 61.
    Conclusion • Wat Makute-museum development – Object digitization – Metadata and database design – Web-based application construction 61
  • 62.
    Thank you foryour attention Comments and Questions are welcome. 62