@techreport{tech200354,
  title = {Using Texture Synthesis for Non-Photorealistic Shading from Paint Samples},
  author = {Christopher Kulla and James Tucek and Reynold Bailey and Cindy Grimm},
  number = {2003-54},
  institution = {Washington University in St. Louis},
  school = {Department of Computer Science and Engineering},
  note = {This was published in Pacific Graphics 2003. This paper is slightly longer and includes better comparisons of the techniques.},
  year = {2003}
}