Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets.

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this 3D Diff: An Interactive Approach to Mesh Differencing and Conflict Resolution Jozef Doboš & Anthony Steed University College London

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Case Study

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Case Study ?

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Case Study

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Motivation  Comparing and merging 3D models is complex and time consuming  Popular editing software (Max, Blender) do not aid the merging process  Most of the time simply take entire edits

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Contribution  Connecting software engineering and computer graphics  Novel approach to 3D differencing  3D Diff:  Automated conflict detection  Interactive conflict resolution

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Previous Work Version Control and Asset Management  VisTrails Provenance Explorer for Maya  Art Diff for Subversion (abandoned project)  CompareVidia  WinDiff (text)  …  Merging surveys [Mens 2002; Altmanninger et al. 2009]  Naive as how these represent files and not structure

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Previous Work Edit Logging  Nonlinear Revision Control for Images [Chen et al. 2011]  MeshFlow: Interactive Visualization of Mesh Construction Sequences [Denning et al. 2011] Model Composition  Part-Based Representation and Editing of 3D Surface Models [Schmidt 2010]  Contextual Part Analogies in 3D Objects [Shapira et al. 2010]  Exploring Shape Variations by 3D-Model Decomposition and Part- based Recombination [Jain et al. 2012]

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Observations from Previous Work Versioning  Pessimistic: locking  Optimistic: merging Merging support  State-based (our focus)  Change-based  Operation-based Visualization  Juxtaposition  Superposition  Explicit encodings Issues  Process of merging changes the problem dynamically  Changes have wide spread consequences

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Processing Pipeline Input  Two 3D models  Optional ancestor  Helps to resolved ambiguities Stages 1. 3D differencing 2. 3D merging Output  Merged 3D model  Or export to mesh-level editor

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Processing Pipeline

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Processing Pipeline  Start from a common 3D model

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Processing Pipeline  Modify independently in 3D editor

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Processing Pipeline  Export into files

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Processing Pipeline  Automatically diff in our tool

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Processing Pipeline  Optionally add common ancestor

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Processing Pipeline  Interactively merge

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Processing Pipeline  Export as a 3D file in scene interchange format

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Scene Graph  Scenes represented as neutral scene graph (DAG - everything a node)  Nodes are: transformations, materials, textures… Scene graphs are popular:  [Zeleznik et al. 2000]  [Berthelot et al. 2011]

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Assumptions  Smallest unit of change is a scene node  Corresponding nodes have matching UUIDs 3D Revision Control Framework [Doboš & Steed 2012]  If a node is modified all instances are affected (otherwise modeler would have split already)  Graph topologies can be different

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Conflict Detection  Seemingly conflicting changes  Resolved automatically  Direct conflicts  Resolved interactively or in 3 rd party vertex-level editor

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Differencing Outcomes per Node 2-way  Unmodified  Added/Deleted  Conflicted 3-way  Unmodified  Added  Deleted  Deleted/Modified  Modified  Conflicted

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Differencing Outcomes

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Implementation  C++ and Qt  Open Asset Import Library (Assimp) – neutral generic scene graph  OpenGL Library Class (GLC lib)  Not tied to specific modeling tool  Hybrid (juxtaposition + superposition) UI  Same UI for 2- and 3-way diff

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this GUI

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Examples

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Discussion  Working at level of scene graph components  Node-to-node correspondence assumed  UUID (32 hexadecimal chars)  *.blend recently increased char limit from 24 to 64  *.3ds allows 10 chars only

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Future Work  Correspondence to be resolved  Granularity of changes might not fit all projects  Vertex-level merging required  Infer intentions and indirect conflicts

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Conclusions  Presented novel approach to differencing and merging of 3D models  Established suitable unit of change that can be tracked in a 3D version control system  Developed UI and visualization strategy  Project website: http://3drepo.org

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this Sponsors Arup Foresight  http://driversofchange.com UK Engineering and Physical Sciences Research Council  http://www.epsrc.ac.uk UCL Engineering Doctorate Centre in Virtual Environments, Imaging & Visualisation  http://engdveiv.cs.ucl.ac.uk

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets in the form of a paragraph are harder to read if there is insufficient line spacing. This is the maximum recommended number of lines per slide (seven).  Sub bullets look like this This slide has a 16:9 media window

Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets.

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Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets.

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Presentation on theme: "Edit this text to create a Heading  This subtitle is 20 points  Bullets are blue  They have 110% line spacing, 2 points before & after  Longer bullets."— Presentation transcript:

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