# Faculty Publications - Ravi Ramamoorthi

## Book chapters or sections

- P. N. Belhumeur, D. Chen, S. Feiner, D. W. Jacobs, W. J. Kress, H. Ling, I. Lopez, R. Ramamoorthi, S. Sheorey, S. White, and L. Zhang, "Searching the world's herbaria: A system for visual identification of plant species," in
*Computer Vision: Proc. 10th European Conf. (ECCV 2008)*, D. A. Forsyth, P. H. S. Torr, and A. Zisserman, Eds., Lecture Notes in Computer Science, Vol. 5305, Berlin, Germany: Springer-Verlag, 2008, pp. 116-129. - J. Gu, S. Nayar, E. Grinspun, P. Belhumeur, and R. Ramamoorthi, "Compressive structured light for recovering inhomogeneous particpating media," in
*Computer Vision: Proc. 10th European Conf. (ECCV 2008)*, D. A. Forsyth, P. H. S. Torr, and A. Zisserman, Eds., Lecture Notes in Computer Science, Vol. 5305, Berlin, Germany: Springer-Verlag, 2008, pp. 845-858. - D. Mahajan, R. Ramamoorthi, and B. Curless, "A theory of spherical harmonic identities for BRDF/lighting transfer and image consistency," in
*Computer Vision: Proc. 19th European Conf. (ECCV 2006)*, A. Leonardis, H. Bischof, and A. Pinz, Eds., Lecture Notes in Computer Science, Vol. 3954, Berlin, Germany: Springer-Verlag, 2006, pp. 41-55. - R. Ramamoorthi, "Modeling Illumination Variation with Spherical Harmonics," in
*Face Processing: Advanced Modeling and Methods*, W. Zhao and R. Chellappa, Eds., Burlington, MA: Academic Press/Elsevier, 2005, pp. 385-424. - R. Ramamoorthi, M. Koudelka, and P. Belhumeur, "A Fourier theory for cast shadows (Poster Session)," in
*Computer Vision: Proc. 8th European Conf. (ECCV 2004)*, T. Pajdla and J. Matas, Eds., Lecture Notes in Computer Science, Vol. 3021, Berlin, Germany: Springer-Verlag, 2004, pp. 146-162. - R. Ramamoorthi and P. Hanrahan, "Analysis of planar light fields from homogeneous convex curved surfaces under distant illumination," in
*Human Vision and Electronic Imaging VI*, B. E. Rogowitz and T. N. Pappas, Eds., Proceedings of SPIE, Vol. 4299, Bellingham, WA: SPIE -- Society of Photo-Optical Instrumentation Engineers, 2001, pp. 195-208. - R. Ramamoorthi, A. Rifkin, B. Dimitrov, and K. M. Chandy, "A general resource reservation framework for scientific computing," in
*Scientific Computing in Object-Oriented Parallel Environments: Proc. 1st Intl. Conf. (ISCOPE 1997)*, Y. Ishikawa, R. R. Oldehoeft, J. V. W. Reynders, and M. Tholburn, Eds., Lecture Notes in Computer Science, Vol. 1343, Berlin, Germany: Springer-Verlag, 1997, pp. 283-290.

## Articles in journals or magazines

- S. U. Mehta, B. Wang, R. Ramamoorthi, and F. Durand, "Axis-aligned Filtering for Interactive Physically-based Diffuse Indirect Lighting,"
*ACM Trans. Graph.*, vol. 32, no. 4, pp. 96:1--96:12, July 2013. - S. Mehta, B. Wang, and R. Ramamoorthi, "Axis-Aligned Filtering for Interactive Sampled Soft Shadows,"
*ACM Trans. Graph.*, vol. 31, no. 6, pp. 163:1--163:10, Nov. 2012. - S. Mehta, R. Ramamoorthi, M. Meyer, and C. Hery, "Analytic Tangent Irradiance Environment Maps for Anisotropic Surfaces,"
*Computer Graphics Forum*, vol. 31, no. 4, pp. 1501--1508, June 2012. - H. Wang, R. Ramamoorthi, and J. O'Brien, "Data-Driven Elastic Models for Cloth: Modeling and Measurement,"
*ACM Transactions on Graphics*, vol. 30, no. 4, pp. 71:1--11, July 2011. [abstract] - H. Wang, J. O'Brien, and R. Ramamoorthi, "Multi-Resolution Isotropic Strain Limiting,"
*ACM TOG / Proceedings of ACM SIGGRAPH Asia 2010*, pp. 160:1-10, Dec. 2010. - H. Wang, F. Hecht, R. Ramamoorthi, and J. O'Brien, "Example-Based Wrinkle Synthesis for Clothing Animation,"
*ACM TOG / Proceedings of ACM SIGGRAPH 2010*, pp. 107:1-8, July 2010. [abstract] - D. Mahajan, F. Huang, W. Matusik, R. Ramamoorthi, and P. Belhumeur, "Moving gradients: a path-based method for plausible image interpolation,"
*ACM Trans. Graph.*, vol. 28, no. 3, pp. 1--11, 2009. - D. Mahajan, F. Huang, W. Matusik, R. Ramamoorthi, and P. Belhumeur, "Moving Gradients: A Path-Based Method for Plausible Image Interpolation,"
*ACM Transactions on Graphics (SIGGRAPH 09)*, vol. 28, no. 3, July 2009. - M. Osadchy, D. Jacobs, R. Ramamoorthi, and D. Tucker, "Using specularities in comparing 3D models and 2D images,"
*Computer Vision and Image Understanding*, vol. 111, no. 3, pp. 275-294, Sep. 2008. - O. Cossairt, S. Nayar, and R. Ramamoorthi, "Light field transfer: Global illumination between real and synthetic objects,"
*ACM Trans. Graphics*, vol. 27, no. 3, pp. 57:1-6, Aug. 2008. - C. Han, E. Risser, R. Ramamoorthi, and E. Grinspun, "Multiscale texture synthesis,"
*ACM Trans. Graphics*, vol. 27, no. 3, pp. 51:1-8, Aug. 2008. - D. Mahajan, Y. T. Tseng, and R. Ramamoorthi, "An analysis of the in-out BRDF factorization for view-dependent relighting,"
*Computer Graphics Forum*, vol. 27, no. 4, pp. 1137-1145, June 2008. - A. Ben-Artzi, K. Egan, R. Ramamoorthi, and F. Durand, "A precomputed polynomial representation for interactive BRDF editing with global illumination,"
*ACM Trans. on Graphics*, vol. 27, no. 2, pp. Art. 13, April 2008. - D. Mahajan, R. Ramamoorthi, and B. Curless, "A theory of frequency domain invariants: Spherical harmonic identities for BRDF/lighting transfer and image consistency,"
*IEEE Trans. Pattern Analysis and Machine Intelligence*, vol. 30, no. 2, pp. 197-213, Feb. 2008. - C. Han, B. Sun, R. Ramamoorthi, and E. Grinspun, "Frequency domain normal map filtering,"
*ACM Trans. Graphics*, vol. 26, no. 3, pp. 28:1-11, July 2007. - D. Mahajan, I. Kemelmacher Shlizerman, R. Ramamoorthi, and P. Belhumeur, "A theory of locally low dimensional light transport,"
*ACM Trans. Graphics*, vol. 26, no. 3, pp. 62:1-10, July 2007. - B. Sun, K. Sunkavalli, R. Ramamoorthi, P. N. Belhumeur, and S. K. Nayar, "Time-varying BRDFs,"
*IEEE Trans. Visualization and Computer Graphics*, vol. 13, no. 3, pp. 595-609, May 2007. - R. Ramamoorthi, D. Mahajan, and P. Belhumeur, "A first-order analysis of lighting, shading, and shadows,"
*ACM Trans. Graphics*, vol. 26, no. 1, pp. 2:1-21, Jan. 2007. - G. Agarwal, P. Belhumeur, S. Feiner, D. Jacobs, W. J. Kress, R. Ramamoorthi, N. A. Bourg, N. Dixit, H. Ling, D. Mahajan, R. Russell, S. Shirdhonkar, K. Sunkavalli, and S. White, "First steps toward an electronic field guide for plants,"
*Taxon*, vol. 55, no. 3, pp. 597-610, Aug. 2006. - T. Zickler, R. Ramamoorthi, S. Enrique, and P. N. Belhumeur, "Reflectance sharing: Predicting appearance from a sparse set of images of a known shape,"
*IEEE Trans. Pattern Analysis and Machine Intelligence*, vol. 28, no. 8, pp. 1287-1302, Aug. 2006. - S. G. Narasimhan, M. Gupta, C. Donner, R. Ramamoorthi, S. K. Nayar, and H. W. Jensen, "Acquiring scattering properties of participating media by dilution,"
*ACM Trans. Graphics*, vol. 25, no. 3, pp. 1003-1012, July 2006. - P. Peers, K. vom Berge, W. Matusik, R. Ramamoorthi, J. Lawrence, S. Rusinkiewicz, and P. Dutre, "A compact factored representation of heterogeneous subsurface scattering,"
*ACM Trans. Graphics*, vol. 25, no. 3, pp. 746-753, July 2006. - J. Lawrence, A. Ben-Artzi, C. DeCoro, W. Matusik, H. Pfister, R. Ramamoorthi, and S. Rusinkiewicz, "Inverse shade trees on non-parametric material representation and editing,"
*ACM Trans. Graphics*, vol. 25, no. 3, pp. 735-745, July 2006. - J. Gu, C. I. Tu, R. Ramamoorthi, P. Belhumeur, W. Matusik, and S. Nayar, "Time-varying surface appearance: Acquisition, modeling and rendering,"
*ACM Trans. Graphics*, vol. 25, no. 3, pp. 762-771, July 2006. - A. Ben-Artzi, R. Overbeck, and R. Ramamoorthi, "Real-time BRDF editing in complex lighting,"
*ACM Trans. Graphics*, vol. 25, no. 3, pp. 945-954, July 2006. - A. Ben-Artzi, R. Ramamoorthi, and M. Agrawala, "Efficient shadows from sampled environment maps,"
*J. Graphics Tools*, vol. 11, no. 1, pp. 13-36, Jan. 2006. - D. Nehab, S. Rusinkiewicz, J. Davis, and R. Ramamoorthi, "Efficiently combining positions and normals for precise 3D geometry,"
*ACM Trans. Graphics*, vol. 24, no. 3, pp. 536-543, July 2005. - B. Sun, R. Ramamoorthi, S. G. Narasimhan, and S. K. Nayar, "A practical analytic single scattering model for real time rendering,"
*ACM Trans. Graphics*, vol. 24, no. 3, pp. 1040-1049, July 2005. - R. Ramamoorthi, M. Koudelka, and P. Belhumeur, "A Fourier theory for cast shadows,"
*IEEE Trans. Pattern Analysis and Machine Intelligence*, vol. 27, no. 2, pp. 288-295, Feb. 2005. - J. Davis, D. Nehab, R. Ramamoorthi, and S. Rusinkiewicz, "Spacetime stereo: A unifying framework for depth from triangulation,"
*IEEE Trans. Pattern Analysis and Machine Intelligence*, vol. 27, no. 2, pp. 296-302, Feb. 2005. - R. Ramamoorthi and P. Hanrahan, "A signal-processing framework for reflection,"
*ACM Trans. Graphics*, vol. 23, no. 4, pp. 1004-1042, Oct. 2004. - R. Ng, R. Ramamoorthi, and P. Hanrahan, "Triple product wavelet integrals for all-frequency relighting,"
*ACM Trans. Graphics*, vol. 23, no. 3, pp. 477-487, Aug. 2004. - J. Lawrence, S. Rusinkiewicz, and R. Ramamoorthi, "Efficient BRDF importance sampling using a factored representation,"
*ACM Trans. Graphics*, vol. 23, no. 3, pp. 496-505, Aug. 2004. - S. Agarwal, R. Ramamoorthi, S. Belongie, and H. W. Jensen, "Structured importance sampling of environment maps,"
*ACM Trans. Graphics*, vol. 22, no. 3, pp. 605-612, July 2003. - R. Ng, R. Ramamoorthi, and P. Hanrahan, "All-frequency shadows using non-linear wavelet lighting approximation,"
*ACM Trans. Graphics*, vol. 22, no. 3, pp. 376-381, July 2003. - R. Ramamoorthi, "Analytic PCA construction for theoretical analysis of lighting variability in images of a Lambertian object,"
*IEEE Trans. Pattern Analysis and Machine Intelligence*, vol. 24, no. 10, pp. 1322-1333, Oct. 2002. - R. Ramamoorthi and P. Hanrahan, "Frequency space environment map rendering,"
*ACM Trans. Graphics*, vol. 21, no. 3, pp. 517-526, July 2002. - R. Ramamoorthi and P. Hanrahan, "On the relationship between radiance and irradiance: Determining the illumination from images of a convex Lambertian object,"
*J. Optical Society of America A: Optics, Image Science, and Vision*, vol. 18, no. 10, pp. 2448-2459, Oct. 2001.

## Articles in conference proceedings

- J. Bai, M. Chandraker, T. Ng, and R. Ramamoorthi, "A Dual Theory of Inverse and Forward Light Transport," in
*European Conference on Computer Vision*, 2010, pp. 1-8. - R. Overbeck, R. Ramamoorthi, and W. R. Mark, "Large ray packets for real-time Whitted ray tracing," in
*Proc. 2008 IEEE/EG Symp. on Interactive Ray Tracing (RT '08)*, S. Parker and A. Reshetov, Eds., Piscataway, NJ: IEEE Press, 2008, pp. 41-48. - O. Cossairt, S. Nayar, and R. Ramamoorthi, "Light field transfer: Global illumination between real and synthetic objects," in
*Proc. 35th ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2008)*, New York, NY: The Association for Computing Machinery, Inc., 2008, pp. 57:1-6. - C. Han, E. Risser, R. Ramamoorthi, and E. Grinspun, "Multiscale texture synthesis," in
*Proc. 35th ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2008)*, New York, NY: The Association for Computing Machinery, Inc., 2008, pp. 51:1-8. - R. Overbeck, R. Ramamoorthi, and W. R. Mark, "A real-time beam tracer with application to exact soft shadows," in
*Rendering Techniques 2007: Proc. 18th Eurographics Symp. on Rendering (EGSR '07)*, J. Kautz and S. Pattanaik, Eds., Wellesley, MA: A K Peters, Ltd., 2007, pp. 14 pg. - J. Gu, R. Ramamoorthi, P. Belhumeur, and S. Nayar, "Dirty glass: Rendering contamination on transparent surfaces," in
*Rendering Techniques 2007: Proc. 18th Eurographics Symp. on Rendering (EGSR '07)*, J. Kautz and S. Pattanaik, Eds., Wellesley, MA: A K Peters, Ltd., 2007, pp. 12 pg. - C. Han, B. Sun, R. Ramamoorthi, and E. Grinspun, "Frequency domain normal map filtering," in
*Proc. 34th ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2007)*, New York, NY: The Association for Computing Machinery, Inc., 2007, pp. 28:1-11. - D. Mahajan, I. Kemelmacher Shlizerman, R. Ramamoorthi, and P. Belhumeur, "A theory of locally low dimensional light transport," in
*Proc. 34th ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2007)*, New York, NY: The Association for Computing Machinery, Inc., 2007, pp. 62:1-10. - M. Young, E. Beeson, J. Davis, S. Rusinkiewicz, and R. Ramamoorthi, "Viewpoint-coded structured lighting," in
*Proc. 25th IEEE Computer Society Conf. on Computer Vision and Pattern Recognition (CVPR 2007)*, Los Alamitos, CA: IEEE Computer Society, 2007, pp. 8 pg. - E. Cheslack-Postava, N. Goodnight, R. Ng, R. Ramamoorthi, and G. Humphreys, "4D compression and relighting with high-resolution light transport matrices," in
*Proc. 2007 ACM SIGGRAPH Symp. on Interactive 3D Graphics and Games (I3D '07)*, S. N. Spencer, Ed., New York, NY: The Association for Computing Machinery, Inc., 2007, pp. 81-88. - B. Sun, K. Sunkavalli, R. Ramamoorthi, P. Belhumeur, and S. Nayar, "Time-varying BRDFs," in
*Proc. 2006 Eurographics Workshop on Natural Phenomena (EWNP '06)*, Aire-la-Ville, Switzerland: Eurographics Association, 2006, pp. 15-24. - R. Overbeck, A. Ben-Artzi, R. Ramamoorthi, and E. Grinspun, "Exploiting temporal coherence for incremental all-frequency relighting," in
*Rendering Techniques 2006: Proc. 17th Eurographics Symp. on Rendering (EGSR '06)*, T. Akenine-Moller and W. Heidrich, Eds., Wellesley, MA: A K Peters, Ltd., 2006, pp. 151-160. - S. G. Narasimhan, M. Gupta, C. Donner, R. Ramamoorthi, S. K. Nayar, and H. W. Jensen, "Acquiring scattering properties of participating media by dilution," in
*Proc. 33rd ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2006)*, New York, NY: The Association for Computing Machinery, Inc., 2006, pp. 1003-1012. - P. Peers, K. vom Berge, W. Matusik, R. Ramamoorthi, J. Lawrence, S. Rusinkiewicz, and P. Dutre, "A compact factored representation of heterogeneous subsurface scattering," in
*Proc. 33rd ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2006)*, New York, NY: The Association for Computing Machinery, Inc., 2006, pp. 746-753. - J. Lawrence, A. Ben-Artzi, C. DeCoro, W. Matusik, H. Pfister, R. Ramamoorthi, and S. Rusinkiewicz, "Inverse shade trees for non-parametric material representation and editing," in
*Proc. 33rd ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2006)*, New York, NY: The Association for Computing Machinery, Inc., 2006, pp. 735-745. - J. Gu, C. I. Tu, R. Ramamoorthi, P. Belhumeur, W. Matusik, and S. Nayar, "Time-varying surface appearance: Acquisition, modeling and rendering," in
*Proc. 33rd ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2006)*, New York, NY: The Association for Computing Machinery, Inc., 2006, pp. 762-771. - A. Ben-Artzi, R. Overbeck, and R. Ramamoorthi, "Real-time BRDF editing in complex lighting," in
*Proc. 33rd ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2006)*, New York,NY: The Association for Computing Machinery, Inc., 2006, pp. 945-954. - S. Enrique, M. Koudelka, P. Belhumeur, J. Dorsey, S. Nayar, and R. Ramamoorthi, "Time-varying textures: Definition, acquisition and synthesis (Technical Sketch)," in
*Proc. ACM SIGGRAPH 2005 Sketches*, J. Buhler, Ed., New York, NY: The Association for Computing Machinery, Inc., 2005, pp. Art. 130. - T. Zickler, S. Enrique, R. Ramamoorthi, and P. Belhumeur, "Reflectance sharing: Image-based rendering from a sparse set of images," in
*Rendering Techniques 2005: Proc. 16th Eurographics Symp. on Rendering (EGSR '05)*, K. Bala and P. Dutre, Eds., Wellesley, MA: A K Peters, Ltd., 2005, pp. 253-264. - J. Lawrence, S. Rusinkiewicz, and R. Ramamoorthi, "Adaptive numerical Cumulative Distribution Functions for efficient importance sampling," in
*Rendering Techniques 2005: Proc. 16th Eurographics Symp. on Rendering (EGSR '05)*, K. Bala and P. Dutre, Eds., Wellesley, MA: A K Peters, Ltd., 2005, pp. 11-20. - D. Nehab, S. Rusinkiewicz, J. Davis, and R. Ramamoorthi, "Efficiently combining positions and normals for precise 3D geometry," in
*Proc. 32nd ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2005)*, J. Marks, Ed., New York, NY: The Association for Computing Machinery, Inc., 2005, pp. 536-543. - B. Sun, R. Ramamoorthi, S. G. Narasimhan, and S. K. Nayar, "A practical analytic single scattering model for real time rendering (Technical Sketche)," in
*Proc. ACM SIGGRAPH 2005 Sketches*, J. Buhler, Ed., New York, NY: The Association for Computing Machinery, Inc., 2005, pp. Art. 23. - S. Premoze, M. Ashikhmin, J. Tessendorf, R. Ramamoorthi, and S. Nayar, "Practical rendering of multiple scattering effects in participating media," in
*Rendering Techniques 2004: Proc. 15th Eurographics Symp. on Rendering (EGSR '04)*, A. Keller and H. W. Jensen, Eds., Wellesley, MA: A K Peters, Ltd., 2004, pp. 363-374. - R. Ng, R. Ramamoorthi, and P. Hanrahan, "Triple product wavelet integrals for all-frequency relighting," in
*Proc. 31st ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2004)*, J. Marks, Ed., New York, NY: The Association for Computing Machinery, Inc., 2004, pp. 477-487. - J. Lawrence, S. Rusinkiewicz, and R. Ramamoorthi, "Efficient BRDF importance sampling using a factored representation," in
*Proc. 31st ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2004)*, J. Marks, Ed., New York, NY: The Association for Computing Machinery, Inc., 2004, pp. 496-505. - M. Osadchy, D. Jacobs, and R. Ramamoorthi, "Using specularities for recognition," in
*Proc. 9th IEEE Intl. Conf. on Computer Vision (ICCV 2003)*, Vol. 2, Los Alamitos, CA: IEEE Computer Society, 2003, pp. 1512-1519. - S. Agarwal, R. Ramamoorthi, S. Belongie, and H. W. Jensen, "Structured importance sampling of environment maps," in
*Proc. 30th ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2003)*, New York, NY: The Association for Computing Machinery, Inc., 2003, pp. 605-612. - R. Ng, R. Ramamoorthi, and P. Hanrahan, "All-frequency shadows using non-linear wavelet lighting approximation," in
*Proc. 30th ACM Intl. Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2003)*, New York, NY: The Association for Computing Machinery, Inc., 2003, pp. 376-381. - J. Davis, R. Ramamoorthi, and S. Rusinkiewicz, "Spacetime stereo: A unifying framework for depth from triangulation," in
*Proc. 2003 IEEE Computer Society Conf. on Computer Vision and Pattern Recognition (CVPR '03)*, Vol. 2, Los Alamitos, CA: IEEE Computer Society, 2003, pp. 359-366. - S. Marschner, R. Ramamoorthi, S. Boivin, G. Drettakis, H. P. A. Lensch, and Y. Yu, "Acquiring Material Models Using Inverse Rendering (Course 39)," in
*Proc. 29th ACM Annual Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2002)*, T. Appolloni, Ed., New York, NY: The Association for Computing Machinery, Inc., 2002. - R. Ramamoorthi and P. Hanrahan, "Frequency space environment map rendering," in
*Proc. 29th ACM Annual Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2002)*, T. Appolloni, Ed., New York, NY: The Association for Computing Machinery, Inc., 2002, pp. 517-526. - R. Ramamoorthi, "Analytic PCA construction for theoretical analysis of lighting variability, including attached shadows, in a single image of a convex Lambertian object," in
*Proc. 2001 CVPR Workshop on Identifying Objects Across Variations in Lighting: Psychophysics and Computation (IOAVL '01)*, K. Bowyer, Ed., Los Alamitos, CA: IEEE Computer Society, 2001, pp. 8 pg. - R. Ramamoorthi and P. Hanrahan, "An efficient representation for irradiance environment maps," in
*Proc. 28th ACM Annual Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2001)*, L. Pocock, Ed., SIGGRAPH Conference Series, New York, NY: The Association for Computing Machinery, Inc., 2001, pp. 497-500. - R. Ramamoorthi and P. Hanrahan, "A signal-processing framework for inverse rendering," in
*Proc. 28th ACM Annual Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2001)*, L. Pocock, Ed., SIGGRAPH Conference Series, New York, NY: The Association for Computing Machinery, Inc., 2001, pp. 117-128. - M. Agrawala, R. Ramamoorthi, A. Heirich, and L. Moll, "Efficient image-based methods for rendering soft shadows," in
*Proc. 27th ACM Annual Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 2000)*, J. S. Brown and K. Akeley, Eds., SIGGRAPH Conference Series, New York, NY: ACM Press/Addison-Wesley Publishing Co., 2000, pp. 375-384. - R. Ramamoorthi and J. Arvo, "Creating generative models from range images," in
*Proc. 26th ACM Annual Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 1999)*, W. Waggenspack, Ed., SIGGRAPH Conference Series, New York, NY: ACM Press/Addison-Wesley Publishing Co., 1999, pp. 195-204. - R. Ramamoorthi and A. H. Barr, "Fast construction of accurate quaternion splines," in
*Proc. 24th ACM Annual Conf. on Computer Graphics and Interactive Techniques (SIGGRAPH 1997)*, G. S. Owen, T. Whitted, and B. Mones-Hattal, Eds., SIGGRAPH Conference Series, New York, NY: ACM Press/Addison-Wesley Publishing Co., 1997, pp. 287-292. - A. B. Murray, B. T. Werner, and R. Ramamoorthi, "Local generation of infragravity energy in the swash zone? Model evaluation (Abstract)," in
*American Geophysical Union Fall Meeting*, Washington, DC: American Geophysical Union, 1996.

## Technical Reports

- L. Yan, S. Uday Mehta, R. Ramamoorthi, and F. Durand, "Fast 4D Sheared Filtering for Interactive Rendering of Distribution Effects," EECS Department, University of California, Berkeley, Tech. Rep. UCB/EECS-2014-174, Oct. 2014. [abstract]
- S. Arietta, M. Agrawala, and R. Ramamoorthi, "On Relating Visual Elements to City Statistics," EECS Department, University of California, Berkeley, Tech. Rep. UCB/EECS-2013-157, Sep. 2013. [abstract]
- R. Ramamoorthi, "Sparse Reconstruction of Visual Appearance for Computer Graphics and Vision," EECS Department, University of California, Berkeley, Tech. Rep. UCB/EECS-2011-86, July 2011. [abstract]
- M. Chandraker, J. Bai, and R. Ramamoorthi, "A Theory of Photometric Reconstruction for Unknown Isotropic Reflectances," EECS Department, University of California, Berkeley, Tech. Rep. UCB/EECS-2010-176, Dec. 2010. [abstract]
- T. Ng, R. S. Pahwa, J. Bai, K. Tan, and R. Ramamoorthi, "From the Rendering Equation to Stratified Light Transport Inversion," EECS Department, University of California, Berkeley, Tech. Rep. UCB/EECS-2010-151, Dec. 2010. [abstract]
- J. Bai, M. Chandraker, T. Ng, and R. Ramamoorthi, "A Dual Theory of Inverse and Forward Light Transport," EECS Department, University of California, Berkeley, Tech. Rep. UCB/EECS-2010-101, June 2010. [abstract]

## Ph.D. Theses

- R. Ramamoorthi, "A Signal-Processing Framework for Forward and Inverse Rendering," Stanford University, Department of Computer Science, Aug. 2002.

## Masters Reports

- T. Wang, A. Efros, and R. Ramamoorthi, "Occlusion-aware Depth Estimation Using Light-field Cameras," 2015. [abstract]
- B. Wang, "A Fast Filter for Physically-Based Rendering," R. Ramamoorthi and J. O'Brien, Eds., EECS Department, University of California, Berkeley, Tech. Rep. UCB/EECS-2013-118, May 2013. [abstract]
- F. Huang and R. Ramamoorthi, "Sparsely Precomputing The Light Transport Matrix for Real-Time Rendering," EECS Department, University of California, Berkeley, Tech. Rep. UCB/EECS-2010-79, May 2010. [abstract]