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The Texture Animator
2000
Journal of Computing and Information Technology
Preserved Fulltext
Aspects of practical implementation are discussed and Renderman compliant code is presented. ...
This paper discusses three distinct techniques for animation of procedural textures and describes the assisting software tool. ...
Renderman shading language will be our tool to express the implementation with practical background. We shall describe three distinct approaches for writing animated Renderman shaders. ...
doi:10.2498/cit.2000.04.05
fatcat:rpwee4wivzeujjd6apg4toxt6q
RenderAnts
2009
ACM Transactions on Graphics
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Taking RenderMan scenes and shaders as input, our system first compiles RenderMan shaders to GPU shaders. ...
We demonstrate the potential of RenderAnts using several complex RenderMan scenes and an open source movie entitled Elephants Dream. ...
Note that Gelato is not a RenderMan compliant renderer and does not directly support RIB file format and RenderMan shaders. ...
doi:10.1145/1618452.1618501
fatcat:ivaqzpivxjdc3oc35v6cn6zjty
RenderAnts
2009
ACM SIGGRAPH Asia 2009 papers on - SIGGRAPH Asia '09
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Taking RenderMan scenes and shaders as input, our system first compiles RenderMan shaders to GPU shaders. ...
We demonstrate the potential of RenderAnts using several complex RenderMan scenes and an open source movie entitled Elephants Dream. ...
Note that Gelato is not a RenderMan compliant renderer and does not directly support RIB file format and RenderMan shaders. ...
doi:10.1145/1661412.1618501
fatcat:hjkjwm4wubdgfcomaiwrxfo5za
A generic rendering system
2002
IEEE Transactions on Visualization and Computer Graphics
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As a proof of concept, we have implemented the described software architecture by the Virtual Rendering System which currently wraps OpenGL, Radiance, POV Ray, and RenderMan. ...
Gray-box rendering systems do not give full access to the system's design and implementation. ...
ACKNOWLEDGEMENTS The authors would like to thank Konstantin Baumann, Tobias Gloth, Oliver Kersting, and Florian Kirsch for their supportive work. ...
doi:10.1109/2945.998664
fatcat:fpdnzm3cpraubpskblyf6ehspu
Lpics
2005
ACM Transactions on Graphics
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Abstract In computer cinematography, the process of lighting design involves placing and configuring lights to define the visual appearance of environments and to enhance story elements. ...
are described using procedural RenderMan shaders. ...
Acknowledgements We would like to thank Dan McCoy, Mark Meyer, Brian Smits, Eliot Smyrl, and Mark VandeWettering from Pixar for their contributions to the shader and raytracer implementations. ...
doi:10.1145/1073204.1073214
fatcat:vmf4o52ubjeudblojrfqv326z4
Lpics
2005
ACM SIGGRAPH 2005 Papers on - SIGGRAPH '05
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Abstract In computer cinematography, the process of lighting design involves placing and configuring lights to define the visual appearance of environments and to enhance story elements. ...
are described using procedural RenderMan shaders. ...
Acknowledgements We would like to thank Dan McCoy, Mark Meyer, Brian Smits, Eliot Smyrl, and Mark VandeWettering from Pixar for their contributions to the shader and raytracer implementations. ...
doi:10.1145/1186822.1073214
fatcat:v2feaa7qmzhlzceilud7innf7q
A real-time procedural shading system for programmable graphics hardware
2001
Proceedings of the 28th annual conference on Computer graphics and interactive techniques - SIGGRAPH '01
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Higher-level abstractions would both increase programmer productivity and make programs more portable. ...
Real-time graphics hardware is becoming programmable, but this programmable hardware is complex and difficult to use given current APIs. ...
The language itself is simpler and less ambitious than RenderMan. ...
doi:10.1145/383259.383275
dblp:conf/siggraph/ProudfootMTH01
fatcat:tc4lrljudvdozbxfmatxp3yppi
Procedural 3D texture synthesis using genetic programming
2004
Computers & graphics
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In order to be practical for 3D model rendering, the language includes primitives that access surface information for the point being rendered, such as coordinates values, normal vectors, and surface gradients ...
The texture generation language used here includes operators useful for texture creation, for example, mathematical operators, colour functions and noise functions. ...
Ibrahim's Genshade system evolves Renderman shaders [10] . Highlevel Renderman shader expressions are denoted as dataflow graphs. ...
doi:10.1016/j.cag.2004.04.012
fatcat:z6diyexe2vafnltgokfvghfrta
Rendering biological iridescences with RGB-based renderers
2006
ACM Transactions on Graphics
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The iridescent shading process is implemented using RenderMan embedded in Maya. Iridescent Morpho butterflies and ground beetles are rendered as examples to test the proposed techniques. ...
A novel model for iridescent illumination due to multilayer interference is developed based on analytic calculation and numerical simulation, and is simplified for practical rendering. ...
We have implemented the iridescent shading process using RenderMan embedded in Maya. ...
doi:10.1145/1122501.1122506
fatcat:oyplt2s5lbfxbe7mgj3m5d7mam
The Science of Ray Tracing
2020
International Journal of Computer Applications
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This study digs the techniques and algorithms known for ray tracing and analyses the results Radiance and Lightscape 3.2 for a practical designed technique. ...
The holy grail of rendering light and shadow in a scene by simulating and tracking every ray of light to blend in CG work with real-life scenes. ...
Pixar's RenderMan renderer (PRMan). ...
doi:10.5120/ijca2020920443
fatcat:6v3gt42ry5b3bc5k7dnyge5fwm
Vision-an architecture for global illumination calculations
1995
IEEE Transactions on Visualization and Computer Graphics
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, and wavelet radiance have been implemented within Vision. ...
We discuss both abstract design as well as implementation issues. ...
Acknowledgment The authors wish to thank Swen Campagna, Wolfgang Heidrich, Christoph L urig, Thomas P aum, Michael Schr oder, Marc Stamminger, and several other members of the Erlangen computer graphics ...
doi:10.1109/2945.468387
fatcat:qzd3sbze5vg5zl4kjwwwrhhkxq
An Introductory Computer Graphics Course in the Context of the European Space of Higher Education: A Curricular Approach
[chapter]
2008
Lecture Notes in Computer Science
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In this context, the present paper focuses on the problem of teaching computer graphics, a discipline that is getting increasing importance in the realm of Computational Science. ...
This process of reforms implies not only a re-evaluation of our way of teaching and learning but also a new curricular design in order to achieve the expected goals. ...
Students find it difficult to solve logic problems in an axiomatic way, and are less skilled in deduction, mathematical intuition and scientific reasoning. ...
doi:10.1007/978-3-540-69387-1_83
fatcat:gfhucarrcfgzjhrsb6f42oo5c4
Textures and radiosity
1994
Proceedings of the 21st annual conference on Computer graphics and interactive techniques - SIGGRAPH '94
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The former does not capture important lighting effects due to textures, while the latter is too expensive computationally to be practical. ...
This extension of the standard algorithm allows the use of textures to describe complex reflectance and emittance patterns over surfaces, increasing the realism and complexity of radiosity images. ...
Many thanks also to Don Mitchell, Michael Cohen, and Steven Gortler for stimulating discussions and David Laur for production help. ...
doi:10.1145/192161.192171
dblp:conf/siggraph/GershbeinSH94
fatcat:nygeuhc2ybbbhjbx47yewjsjae
The Role of Graphics Super-Workstations in a Supercomputing Environment
[chapter]
1990
Supercomputing
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Fiber-optic
links offer a
theoretical
bandwith
of a Terabit/sec
but at this transmission
rate the bits are spaced about
0.25ram
apart and practical
implementation
beyond
10 Gigabits/sec
is ...
The
RENDERMAN
tm system by PIXAR
is somewhat
different
and is proposed
as a general
interface
between
the geometry
and rendering processes. ...
doi:10.1007/978-3-642-75771-6_13
fatcat:lpvlyhwfeje4ji76belj2kmoay
Transmittance function mapping
2011
Symposium on Interactive 3D Graphics and Games on - I3D '11
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production rendering (c) using Pixar's RenderMan R . ...
Abstract The interaction between light and participating media involves complex physical phenomena including light absorption and scattering. ...
The same algorithm has been implemented as a RenderMan shader for rendering the underwater city of the movie GI-Joe: Rise of Cobra, featuring ∼3000 light sources: our method seamlessly supports an arbitrary ...
doi:10.1145/1944745.1944751
dblp:conf/si3d/DelalandreGMF11
fatcat:mmfifx43wzasrof5frjjknazcu
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