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Non-Photorealistic Rendering (NPR)

Non-Photorealistic Rendering (NPR). NPR and Computer Graphics (CG) What is NPR? Course Overview. Computer Graphics. Photorealism. Can You Draw A Fish?. Non-Photorealistic Rendering (NPR). By Barbara Keith. Portrait of Dr. Gachet (1890) by Vincent van Gogh. Escaping Criticism (1874)

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Non-Photorealistic Rendering (NPR)

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  1. Non-Photorealistic Rendering (NPR) • NPR and Computer Graphics (CG) • What is NPR? • Course Overview

  2. Computer Graphics Photorealism

  3. Can You Draw A Fish?

  4. Non-Photorealistic Rendering (NPR) By Barbara Keith Portrait of Dr. Gachet (1890) by Vincent van Gogh Escaping Criticism (1874) by PereBorrell de Caso By an Flickr.com artist

  5. CG and NPR

  6. Questions • Which graph is correct? • Which is more difficult in implementation? NPR CG CG CG NPR NPR B C A

  7. Three Research Categories • Artistic media • Watercolor • Pencil • Oil painting • Software tools • Tools like Photoshop, Corel, GIMP… • Artistic styles

  8. Topics Covered Stippling Cartoon Oil Painting Engraving Illustration Watercolor Painterly

  9. Where to start? Videos 3D Models or Volume Data Sketching From scratch Images

  10. Evaluations Project topics: http://people.scs.carleton.ca/~hli1/

  11. Resources • Books • Non-Photorealistic Rendering (2001) by Gooch & Gooch. A.K. Peters Ltd, Publishers • Non-Photorealistic Computer Graphics: Modeling, Rendering, and Animation (2002) by Thomas Strothotte and Stefan Schlechtweg. Morgan Kaufmann Publishers • The Algorithms and Principles of Non-photorealistic Graphics: Artistic Rendering and Cartoon Animation by WeidongGeng. Springer; 1st Edition. edition, 2008. • Useful links • http://www.red3d.com/cwr/npr/ • http://www.cs.utah.edu/npr/ • Conferences • Computational Aesthetics • Sketch-based Interfaces and Modeling • Non-Photorealistic Animation and Rendering

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