| M. McCool, J. Ang, and A. Ahmad, Homomorphic factorization of BRDFs for highperformance rendering, Computer Graphics 35 (2001), no. Annual Conference Series, 171--178. |
....connection with colour coding multi modal data, such as vector data. Another way to look at this problem would be to finetune local illumination models. A possible approach is the integration of a compact spectral model in connection with environment mapping mechanisms [12] or BRDF factorizations [21] to allow sophisticated spectral reflection models in real time. To render dispersion poses the problem of tracing diverging rays. An approach is to employ Monte Carlo techniques [33] For static lighting it can be considered as illumination preprocessing step. Still, in volume rendering, ....
Michael D. McCool, Jason Ang, and Anis Ahmad. Homomorphic factorization of brdfs for highperformance rendering. In Proceedings of ACM SIGGRAPH 2001.
....are analytically factorizable. Homomorphic factorization is a tech1 nique for obtaining the factor functions from BRDF samples. The factors give the best approximation to the BRDF in the least square residual sense. The first part of this thesis presents extensions to homomorphic factorization [20]. One of the extensions permits fast computation of approximations to BRDFs by precomputing a pseudo inverse of the constraint matrix, which is a part of a homomorphic factorization detailed in chapter 3. It is possible to reduce factorization time to less than a few seconds (a speedup of a factor ....
....BRDFs by several functions of smaller dimensions was introduced by Fournier [3] who used numerical factorization, and Heidrich and Seidel [6] who used analytic factorization. Kautz and McCool [10] used separable functions and the SVD to approximate reflectance models. McCool, Ang and Ahmad [20] presented a factorization method that solved the drawbacks of the previous methods. McCool, Ang and Ahmad s approach, homomorphic factorization, permits the factorization of functions of arbitrary dimension into products of several functions of smaller dimensions and the use of arbitrary ....
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Michael D. McCool, Jason Ang, and Anis Ahmad. Homomorphic Factorization of BRDFs for High-Performance Rendering. In Proceedings of SIGGRAPH, 2001.
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MCCOOL, M., ANG, J., AND AHMAD, A. 2001. Homomorphic factorization of BRDFs for high-performance rendering. In SIGGRAPH 01, 171--178.
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M. D. McCool, J. Ang, and A. Ahmad. Homomorphic factorization of brdfs for highperformance rendering. In Proc. SIGGRAPH, pages 171--178, August 2001.
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Michael D. McCool, Jason Ang, and Anis Ahmad. Homomorphic Factorization of BRDFs for High-Performance Rendering. In SIGGRAPH, 2001.
....from rendering scenes quickly to rendering them well. Due to this shift in emphasis, some classic computer graphics themes have been revived, but with a new emphasis on real time implementation. Many papers have recently appeared on real time physically based global [21, 31, 55, 60] and local [9, 21, 24, 27, 28, 29, 37] illumination, programmable shading [14, 33, 41, 43, 47, 51] lens simulation and tone mapping [10, 15, 22] and even real time raytracing [52] We have come to expect high quality from offline rendering systems. However, in some cases we have known for decades how to simulate certain effects ....
.... reflectors [16, 21, 42] The traditional local illumination model used by graphics hardware can 12 3 also be extended to include shadows (using shadow maps [53] shadow volumes [9, 36] or horizon maps (for precomputed selfshadowing) 24, 54] arbitrary bidirectional reflectance functions [7, 27, 29, 30, 28, 21, 37], complex light sources [20, 53] and caustics [57] The abstract operations supported by OpenGL s conceptual model have been summarized and mathematically characterized by Trendall [57] Other researchers have developed methods for solving the global illumination problem with the help of ....
M. D. McCool, J. Ang, and A. Ahmad. Homomorphic Factorization of BRDFs for High-Performance Rendering. In Proc. ACM SIGGRAPH, page to appear, August 2001.
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M. D. McCool, J. Ang, and A. Ahmad. Homomorphic factorization of brdfs for high-performance rendering. SIGGRAPH, pages 171--178, 2001.
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M. McCool, J. Ang, and A. Ahmad, Homomorphic factorization of BRDFs for highperformance rendering, Computer Graphics 35 (2001), no. Annual Conference Series, 171--178.
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MCCOOL M. D., ANG J., AHMAD A.: Homomorphic Factorization of BRDFs for High-Performance Rendering. In Proceedings of the 28th annual conference on Computer graphics and interactive techniques (2001), ACM Press, pp. 171--178. 78, 84
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M.D. McCool, J. Ang, and A. Ahmad. Homomorphic factorization of brdfs for high-performance rendering. In Proceedings of ACM SIGGRAPH 2001.
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MCCOOL, M, ANG, J, AND AHMAD, A, Homomorphic Factorization of BRDFs for High-Performance Rendering, SIGGRAPH '01, 171-178.
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M.D. McCool, J. Ang, and A. Ahmad. Homomorphic factorization of BRDFs for high-performance rendering. In Proceedings of SIGGRAPH 2001, pages 171-- 178, 2001. 2, 3, 4, 5, 6
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M. McCool, J. Ang, and A. Ahmad. Homomorphic factorization of BRDFs for high-performance rendering. Computer Graphics, 35(Annual Conference Series):171--178, 2001.
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M. McCool, J. Ang, and A. Ahmad, Homomorphic factorization of BRDFs for highperformance rendering, Computer Graphics 35 (2001), no. Annual Conference Series, 171--178.
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M. D. McCool, J. Ang, and A. Ahmad. Homomorphic Factorization of brdfs for high-performance rendering. In Proc. SIGGRAPH, pages 171 -- 178, August 2001.
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M. D. McCool, J. Ang, and A. Ahmad. Homomorphic factorization of BRDFs for high-performance rendering. In Proceedings of SIGGRAPH 2001, ACM Computer Graphics Proceedings, Annual Conference Series, pages 171--178, August 2001.
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