..  
     Copyright 2015 Pixar
  
     Licensed under the Apache License, Version 2.0 (the "Apache License")
     with the following modification; you may not use this file except in
     compliance with the Apache License and the following modification to it:
     Section 6. Trademarks. is deleted and replaced with:
  
     6. Trademarks. This License does not grant permission to use the trade
        names, trademarks, service marks, or product names of the Licensor
        and its affiliates, except as required to comply with Section 4(c) of
        the License and to reproduce the content of the NOTICE file.
  
     You may obtain a copy of the Apache License at
  
         http://www.apache.org/licenses/LICENSE-2.0
  
     Unless required by applicable law or agreed to in writing, software
     distributed under the Apache License with the above modification is
     distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     KIND, either express or implied. See the Apache License for the specific
     language governing permissions and limitations under the Apache License.
  

References
----------


.. contents::
   :local:
   :backlinks: none

----

References
==========


    | *Analytic Displacement Mapping using Hardware Tessellation*
    | Matthias Niessner, Charles Loop
    | ACM Transactions on Graphics, Vol. 32 No. 3 Article 26 June 2013
    | `<http://research.microsoft.com/en-us/um/people/cloop/TOG2013.pdf>`_
    | `<http://doi.org/10.1145/2487228.2487234>`_
    |
    | *Feature Adaptive GPU Rendering of Catmull-Clark Subdivision Surfaces*
    | Matthias Niessner, Charles Loop, Mark Meyer, and Tony DeRose
    | ACM Transactions on Graphics, Vol. 31 No. 1 Article 6 January 2012 
    | `<http://research.microsoft.com/en-us/um/people/cloop/tog2012.pdf>`_
    | `<http://doi.org/10.1145/2077341.2077347>`_
    |
    | *Efficient Evaluation of Semi-Smooth Creases in Catmull-Clark Subdivision Surfaces*
    | Matthias Niessner, Charles Loop, and Guenter Greiner.
    | Eurographics Proceedings, Cagliari, 2012
    | `<http://research.microsoft.com/en-us/um/people/cloop/EG2012.pdf>`_
    | `<http://doi.org/10.2312/conf/EG2012/short/041-044>`_
    |
    | *Approximating Subdivision Surfaces with Gregory Patches for Hardware Tessellation*
    | Charles Loop, Scott Schaefer, Tianyun Ni, Ignacio Castano
    | SIGGRAPH Asia Conference Proceedings 2009
    | `<http://www.dgp.toronto.edu/people/stam/reality/Research/pdf/sig98.pdf>`_
    | `<http://doi.org/10.1145/1661412.1618497>`_
    |
    | GPU Smoothing of Quad Meshes
    | T. L. Ni, Y. Yeo, A. Myles, V. Goel and J. Peters
    | Proc. IEEE SMI 2008
    | `<http://www.cise.ufl.edu/research/SurfLab/papers/smi08.pdf>`_
    | `<http://doi.org/10.1109/SMI.2008.4547938>`_
    |
    | *Fast Parallel Construction of Smooth Surfaces from Meshes with Tri/Quad/Pent Facets*
    | A. Myles and T. Ni and J. Peters
    | Eurographics Symposium on Geometry Processing 2008
    | `<https://www.cise.ufl.edu/research/SurfLab/papers/08poly.pdf>`_
    | `<http://doi.org/10.1111/j.1467-8659.2008.01276.x>`_
    |
    | *Approximating Catmull-Clark Subdivision Surfaces with Bicubic Patches*
    | Charles Loop, Scott Schaefer
    | ACM Transactions on Graphics, Vol. 27 No. 1 Article 8 March 2008
    | `<http://research.microsoft.com/en-us/um/people/cloop/acctog.pdf>`_
    | `<http://doi.org/10.1145/1330511.1330519>`_ 
    |
    | *Rapid Evaluation of Catmull-Clark Subdivision Surfaces*
    | Jeffrey Bolz and Peter Schroder
    | Web3D Proceedings 2002
    | `<http://www.multires.caltech.edu/pubs/fastsubd.pdf>`_
    | `<http://doi.org/10.1145/504502.504505>`_
    |
    | *Piecewise Smooth Subdivision Surfaces with Normal Control*
    | Henning Biermann, Adi Levin and Denis Zorin
    | SIGGRAPH 2000 Conference Proceedings
    | `<http://mrl.nyu.edu/~dzorin/papers/biermann2000pss.pdf>`_
    | `<http://doi.org/10.1145/344779.344841>`_
    |
    | *Subdivision for Modeling and Animation*
    | Denis Zorin, Peter Schroder
    | Course Notes of SIGGRAPH 1999
    | `<http://www.multires.caltech.edu/pubs/sig99notes.pdf>`_
    |
    | *Exact Evaluation of Catmull-Clark Subdivision Surfaces at Arbitrary Parameter Values* 
    | Jos Stam
    | SIGGRAPH 98 Conference Proceedings, Annual Conference Series,  July 1998
    | `<http://www.dgp.toronto.edu/people/stam/reality/Research/pdf/sig98.pdf>`_
    | `<http://doi.org/10.1145/280814.280945>`_
    |
    | *Subdivision Surfaces in Character Animation*
    | Tony DeRose, Michael Kass, Tien Truong
    | Proceedings of SIGGRAPH 1998
    | `<http://graphics.pixar.com/library/Geri/paper.pdf>`_
    | `<http://doi.org/10.1145/280814.280826>`_
    |
    | *Efficient, Fair Interpolation Using Catmull-Clark Surfaces*
    | Mark Halstead, Michael Kass, Tony DeRose
    | SIGGRAPH 93 Conference Proceedings
    | `<http://graphics.pixar.com/library/FairSubdivision/paper.pdf>`_
    | `<http://doi.org/10.1145/166117.166121>`_
    |
    | *Recursively generated B-spline surfaces on arbitrary topological meshes*
    | Catmull, E.; Clark, J. Computer-Aided Design 10 (6) (1978)
    | `<http://doi.org/10.1016/0010-4485%2878%2990110-0>`_
