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. 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

• 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

• 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]