140 likes | 238 Views
Dive into the world of NPR in CG, exploring its techniques, challenges, and applications through art styles and software tools. Discover the magic behind NPR with famous works like Dr. Gachet by Van Gogh. Enhance your knowledge with valuable resources and project topics.
E N D
Non-Photorealistic Rendering (NPR) • NPR and Computer Graphics (CG) • What is NPR? • Course Overview
Computer Graphics Photorealism
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
Questions • Which graph is correct? • Which is more difficult in implementation? NPR CG CG CG NPR NPR B C A
Three Research Categories • Artistic media • Watercolor • Pencil • Oil painting • Software tools • Tools like Photoshop, Corel, GIMP… • Artistic styles
Topics Covered Stippling Cartoon Oil Painting Engraving Illustration Watercolor Painterly
Where to start? Videos 3D Models or Volume Data Sketching From scratch Images
Evaluations Project topics: http://people.scs.carleton.ca/~hli1/
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