TOWARDS A REALISTIC MARKER-BASED AUGMENTED REALITY SCENE: ISSUES AND PROSPECTIVE ASPECT
DOI:
https://doi.org/10.11113/jt.v75.4976Keywords:
AR, lumination, shadows, detection, realismAbstract
This paper describes the main problems in realistic Augmented Reality scenes. In order to view the real world with additional computer-generated information in a seamless and realistic integration, there are several research challenges that can be identified; some related to camera tracking, system design, user interaction, and rendering. The focus on each of these aspects was thoroughly explored by several methods and techniques. This study is considered to be an exploration for an Augmented Reality rendering technique. This technique focuses on increasing the realism in the AR scene. Thus, in order to realize the AR scene in a more realistic way, there are four main issues; light source detection, well-designed virtual objects that can have true reflex of the real environment, then integration of a real-time accurate soft shadow.
References
R. Azuma, Y. Baillot, R. Behringer, S. Feiner, S. Julier, and B. MacIntyre. 2001. Recent Advances in Augmented Reality. IEEE Computer Society. 21(6): 34-47.
Q. Zheng and R. Chellappa. 1991. Estimation of Illuminant Direction, Albedo, and Shape from Shading. IEEE Transactions on Pattern Analysis and Machine Intelligence. 13(7): 680-702.
M. Kanbara and N. Yokoya. 2004. Real-time Estimation of Light Source Environment for Photorealistic Augmented Reality. Proceedings of the 17th International Conference on Pattern Recognition 2004 ICPR. 2(C): 911-914.
I. Sato, Y. Sato, and K. Ikeuchi. 1999. Acquiring a Radiance Distribution to Superimpose Virtual Objects onto a Real Scene. IEEE Transactions on Visualization and Computer Graphics. 5(1): 1-12.
Y. Wang and D. Samaras. 2002. Estimation of Multiple Illuminants from a Single Image of Arbitrary Known Geometry. Image Rochester NY. 272-288.
Y. Wang and D. Samaras. 2003. Estimation of Multiple Directional Light Sources for Synthesis of Augmented Reality Images. Graphical Models. 65(4): 185-205.
J. Stumpfel, C. Tchou, A. Jones, T. Hawkins, A. Wenger, and P. Debevec. 2004. Direct HDR capture of the sun and sky. AFRIGRAPH 2004. 1(212): 145.
C. Wei-dong and D. Wei. 2008. An Improved Median-Cut Algorithm of Color Image Quantization. International Conference on Computer Science and Software Engineering. 943-946.
Wikipedia. “‘http://en.wikipedia.org/wiki/Shadow_mapping’.â€[Online]. From: http://en.wikipedia.org/wiki/Shadow_mapping. [Acessed on November 2013].
Owen G. Scott. 1998. [online]. From: “http://www.siggraph.org/education/materials/HyperGraph/lighting/lights_3dstudio_max.htmâ€. [Acessed on November 2013].
A. Saleema. 2004. Light Issues in Computer Graphics. [Online]. From: http://www.math.ubc.ca/~cass/courses/m309-04a/amershi-word.pdf. [Acessed on November 2013].
J. Stauder. 1999. Augmented Reality with Automatic Illumination Control Incorporating Ellipsoidal Models. IEEE Transactions on Multimedia. 1: 136-143.
K. Agusanto, L. Li, Z. Chuangui, and N. W. Sing. 2003. Photorealistic Rendering for Augmented Reality Using Environment Illumination. The Second IEEE and ACM International Symposium on Mixed and Augmented Reality 2003 Proceedings. 3: 208-216.
O. Bimber, A. Grundhöfer, G. Wetzstein, and S. Knödel. 2003. Consistent Illumination within Optical See-Through Augmented Environments. ISMAR '03 Proceedings of the 2nd IEEE/ACM International Symposium on Mixed and Augmented Reality. 198.
Pun-Mo Ho, Tien-Tsin Wong and Chi-Sing Leung. 2005. Compressing the Illumination-Adjustable Images with Principal Component Analysis. IEEE Transactions on Circuits and Systems for Video Technology. 15(3): 1-17.
B. Choudhury and S. Chandran. 2006. A Survey of Image-Based Relighting Techniques. GRAPP 2006. 176-183.
B. Choudhury and S. Chandran. 2007. Data-intensive Image Based Relighting. Proceedings of the 5th International Conference on Computer Graphics and Interactive Techniques in Australia and Southeast Asia. 155-162.
T. Grosch and T. Ritschel. 2009. Real-time Indirect Illumination with Clustered Visibility Instant Radiosity with Clustered Visibility. Proceedings of the Vision Modeling and Visualization Workshop 2009. 187-196.
K. Karsch, V. Hedau, D. Forsyth, and D. Hoiem, Rendering Synthetic Objects into Legacy Photographs. Proceedings of the 2011 SIGGRAPH Asia Conference on SA 11. 30(6): 1.
Z. Noh and M. S. Sunar. 2010. Soft Shadow Rendering based on Real Light Source Estimation in Augmented Reality. Advances in Multimedia International Journal (AMIJ). 1(2).
Z. Noh and M. S. Sunar. 2009. A Review of Shadow Techniques in Augmented Reality. Second International Conference on Machine Vision. 320-324.
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