Sebastian Pena Serna

Populating and Browsing 3D Collections

© Fraunhofer IGD

Fraunhofer-Institut für Graphische Datenverarbeitung IGDFraunhoferstraße 564283 Darmstadt

Tel +49 6151 155 – 468sebastian.pena.serna@igd.fraunhofer.de www.igd.fraunhofer.de

3D Collection

�Digital archive with multimedia material and 3D artifacts, which is enriched with semantic information

Population

Definitions

© Fraunhofer IGD 2

Population

�Acquisition and ingestion of digital assets and their corresponding provenance information

Browsing

�Accessing and exploration of digital assets in the 3D collection

Enriching

� Increasing the associations within the semantic network

Workflow with 3D collections

© Fraunhofer IGD 3

Workflow with 3D collections

© Fraunhofer IGD 4

Workflow with 3D collections

Accessing:search and browse

© Fraunhofer IGD 5

Workflow with 3D collections

Accessing:search and browse

© Fraunhofer IGD 6

Building a 3D collection

© Fraunhofer IGD 7

Multimedia Information

Collections managementCollections management ConservationConservation

© Fraunhofer IGD 8

BibliographicBibliographicImagesImages

�3D geometry

�Material properties

�Digital provenance

Digitization

© Fraunhofer IGD 9

� Improve the quality of 3D artifacts

�Process 3D artifacts for different purposes (e.g. research, presentation)

Processing

© Fraunhofer IGD 10

�Legacy and rich processing metadata

Provenance

used_as_derivation_source

© Fraunhofer IGD 11

1IvoryPanel_ObjAcqEvent.rdf

2IvoryPanel_DocEvent.rdf

forms_part_of

forms_part_of

A.15-1955-dome-out.rdf

A.15-1955-dome-out.zip

has_created

2009CA5306_0.rdf

2009CR4851_0.rdf

…

2009CA5306_0.tif

…

2009CR4851_0.tif

has_created

4Ivory_Arc3DProcEvent.rdf

used_as_derivation_source

Arc3D-A.15-1955_dmy.v3d

created_derivative

5Ivory_MeshLabProcEvent.rdf

used_as_derivation_source2009CA5307vColoured.ply

created_derivative

digitized

3IvoPan_LegacyData.rdf

Digitization_Process

Formal_Derivation

Sub-events

Data_Object

Legend

Man_Made_Object

forms_part_of

has_created

forms_part_of

IvoryPanel

� Individual objects with high-quality metadata

Ingestion

�Large acquisition campaigns with similar structures

© Fraunhofer IGD 12

Accessing a 3D collection

Accessing:search and browse

© Fraunhofer IGD 13

Stanford Repository

�3D artifacts without

searchable metadata

Metadata Accessing

© Fraunhofer IGD 14

http://www-graphics.stanford.edu/data/3Dscanrep/

AIM@SHAPE

�3D artifacts with basic searchable metadata, e.g. categories, keywords

Metadata Accessing

© Fraunhofer IGD 15

http://shapes.aim-at-shape.net/

3D-COFORM

�3D artifacts with rich metadata

�Fundamental categories

Metadata Accessing

© Fraunhofer IGD 16

�Fundamental categories and relationships

�Searchable material and shape properties

Administrator

User Accessing

© Fraunhofer IGD 17

CH professional

User Accessing

© Fraunhofer IGD 18

Internet user

User Accessing

© Fraunhofer IGD 19

Enriching a 3D collection

© Fraunhofer IGD 20

Structured labeling of parts

Enriching a 3D collection

© Fraunhofer IGD 21

Papaleo and De Floriani 2010 Attene et al. 2009

Structured enrichment of semantic networks

Enriching a 3D collection

© Fraunhofer IGD 22

Structured enrichment of semantic networks

Enriching a 3D collection

© Fraunhofer IGD 23

Workflow with 3D collections

Accessing:search and browse

© Fraunhofer IGD 24

Technological possibilities today

Short demo

© Fraunhofer IGD 25

Cloud Computing

�Storage and computation capacity online

3D Internet

Opportunities

Cloud Computing

© Fraunhofer IGD 26

3D Internet

�Visualization of 3D artifacts on standard web browsers

Mobile devices

�Access and visualization on the move

3D Internet

Mobile devices

�Define workflows

�Create services

�Enable intuitive access

�Provide contextualized interfaces

Future Challenges

© Fraunhofer IGD 27

�Provide contextualized interfaces

User involvement and engagement

Thank You!

© Fraunhofer IGD 28

Sebastian Pena SernaFraunhofer-Institut für Graphische Datenverarbeitung IGDFraunhoferstraße 564283 Darmstadt

Tel +49 6151 155 – 468sebastian.pena.serna@igd.fraunhofer.de www.igd.fraunhofer.de