Virtual reality report
A Virtual Reality Interface for Previsualization
Joshua Ramsbottom
2015
Abstract
Previsualization is a pre-production process in filmmaking that allows directors to plan shots without incurring unnecessary costs. The increasing power of consumer hardware as well as the increasing popularity of free 3D modelling and animation tools are making filmmaking more accessible. Current previsualization software is based on 3D modelling software and usually employs a traditional WIMP paradigm that restricts users to 2D input and output. We present a Virtual Reality (VR) based interface for the task of previsualization with the aim of accessibility and usability using commodity hardware. The system places users in a virtual scene and allows them to manipulate objects to create a timeline of key frames by capturing snapshots of the scene. The system uses a head-mounted display to place the user in a scene as the camera, allowing them to make fine adjustments using head movement. We conducted a small-scale qualitative evaluation and found that while there were multiple issues with our interface, it also shows promise in some aspects of previsualization.
References
- Bowman, D.A. et al. 1999. Testbed Evaluation of Virtual Environment Interaction Techniques. Proceedings of the ACM Symposium on Virtual Reality Software and Technology (London, UK, 1999), 26–33.
- Butterworth, J. et al. 1992. 3DM: A Three Dimensional Modeler Using a Head-mounted Display. Proceedings of the 1992 Symposium on Interactive 3D Graphics (San Diego, CA, USA, 1992), 135–138.
- Chittaro, L. and Burigat, S. 2004. 3D Location-pointing As a Navigation Aid in Virtual Environments. Proceedings of the Working Conference on Advanced Visual Interfaces (Gallipoli, Italy, 2004), 267–274.
- Dang, N.-T. 2007. A Survey and Classification of 3D Pointing Techniques. 2007 IEEE International Conference on Research, Innovation and Vision for the Future (Hanoi, Vietnam, 2007), 71–80.
- Gallo, L. et al. 2008. Toward a Natural Interface to Virtual Medical Imaging Environments. Proceedings of the Working Conference on Advanced Visual Interfaces (Napoli, Italy, 2008), 429–432.
- Grossman, T. and Balakrishnan, R. 2006. The Design and Evaluation of Selection Techniques for 3D Volumetric Displays. Proceedings of the 19th Annual ACM Symposium on User Interface Software and Technology (Montreux, Switzerland, 2006), 3–12.
- Hughes, C.E. et al. 2013. CaveCAD: Architectural design in the CAVE. 2013 IEEE Symposium on 3D User Interfaces (Orlando, FL, USA, 2013), 193–194.
- Jankowski, J. 2011. A Taskonomy of 3D Web Use. Proceedings of the 16th International Conference on 3D Web Technology (Paris, France, 2011), 93–100.
- Jordan, P.W. SUS: a 'quick and dirty' usability scale. in Jordan, P.W. Thomas B. ed. Usability Evaluation In Industry, CRC Press, 1996, 189-194.
- Laundry, B. et al. 2010. Interaction with 3D Models on Large Displays Using 3D Input Techniques. Proceedings of the 11th International Conference of the NZ Chapter of the ACM Special Interest Group on Human-Computer Interaction (Auckland, New Zealand, 2010), 49–56.
- Lubos, P. et al. 2014. Analysis of direct selection in headmounted display environments. 2014 IEEE Symposium on 3D User Interfaces (Minneapolis, MN, USA, 2014), 11–18.
- Mine, M. et al. 2014. Making VR Work: Building a Realworld Immersive Modeling Application in the Virtual World. Proceedings of the 2nd ACM Symposium on Spatial User Interaction (Honolulu, HI, USA, 2014), 80–89.
- Nielsen, J. and Mack, R.L. Usability Inspection Methods. John Wiley & Sons, New York, NY, USA, 1994.
- Nitsche, M. 2008. Experiments in the Use of Game Technology for Pre-visualization. Proceedings of the 2008 Conference on Future Play: Research, Play, Share (Toronto, Canada, 2008), 160–165.
- Oculus Best Practices. Retrieved November 8, 2015, from Developer Center, Oculus VR, LLC: https://developer.oculus.com/documentation/introvr/latest/concepts/book-bp/.
- Ponto, K. et al. 2013. SculptUp: A rapid, immersive 3D modeling environment. 2013 IEEE Symposium on 3D User Interfaces (Orlando, FL, USA, 2013), 199–200.
- Stuerzlinger, W. and Teather, R.J. 2014. Considerations for Targets in 3D Pointing Experiments. Proceedings of HCI Korea (South Korea, 2014), 162–168.
- Teather, R.J. and Stuerzlinger, W. 2014. Visual Aids in 3D Point Selection Experiments. Proceedings of the 2nd ACM Symposium on Spatial User Interaction (Honolulu, HI, USA, 2014), 127–136.
- Tollmar, K. et al. 2004. Navigating in Virtual Environments Using a Vision-based Interface. Proceedings of the Third Nordic Conference on Human-computer Interaction (Tampere, Finland, 2004), 113–120.
- Wang, J. and Lindeman, R. 2014. Coordinated 3D Interaction in Tablet- and HMD-based Hybrid Virtual Environments. Proceedings of the 2nd ACM Symposium on Spatial User Interaction (Honolulu, HI, USA, 2014), 70–79.
- Ware, C. and Osborne, S. 1990. Exploration and Virtual Camera Control in Virtual Three Dimensional Environments. Proceedings of the 1990 Symposium on Interactive 3D Graphics (New York, NY, USA, 1990), 175–183.
- Wikiversity: The main page of FrameForge 3D Studio, 2015. Retrieved November 9, 2015, from Wikiversity, Lesson Page: Introduction to FlameForge: https://upload.wikimedia.org/wikiversity/en/thumb/b/b4/FrameForge_SBTDS_Screen_Shot.png/360pxFrameForge_SBTDS_Screen_Shot.png
- Zhang, Y. et al. 2005. The Use of Visual and Auditory Feedback for Assembly Task Performance in a Virtual Environment. Proceedings of the 21st Spring Conference on Computer Graphics (Budmerice, Slovakia, 2005), 59–66.