This book constitutes the proceedings of the 13th International Symposium on Smart Graphics, SG 2015, held in Chengdu, China, in August 2015. The 17 full and 3 short papers presented in this volume were carefully reviewed and selected from 35 submissions. They are organized in topical sections named: graphics, sketching and visualization, automation and evaluation, image processing, and posters and demo session.

Smartgraphicsarepervasivein ourlives nowadays.Thewaysartistsand desi- ersproduceimagesthate?ectivelysupporthumancognitionandcommunication are continuously changing and evolving as they incorporate novel methods p- vided by the advances in science and technology. As a counterpart, the radically new visions in most art forms have stimulated scientists to breath-taking levels of achievement. This symbiotic relationship between art and science (and technology) is one of the foundations of the technological culture of contemporary society and is especiallyevidentinthecreationofsmartgraphics.Suchaprocessrestsonadeep understanding of the fundamentals of perception and cognition as they relate to interaction and communication technologies, together with arti?cial intelligence andcomputergraphicstechniques, toautomatereasoningandenhancecognition. The International Symposium on Smart Graphics 2009 was held from May 28-30 in Salamanca, Spain. With this edition we celebrated our tenth anniv- sary: a successful series of inspiring and exciting meetings originating in 2000 as an American Association for Arti?cial Intelligence Spring Symposium. This year we proposed a speci?c emphasis on visual analytics as well as all kinds of transversalresearchthat harnesses the power of humans and technol- icalartifacts in order to convey, understandanddeal with complex scienti?c and socialprocesses.Wewereluckyto haveDanielKeim andJ] ornKohlhammer, two internationally renowned experts on this area of research, as invited speakers

This book constitutes the proceedings of the 12th International Symposium on Smart Graphics, SG 2014, held in Taipei, Taiwan, in August 2014. The 14 full and 4 short papers presented in this volume were carefully reviewed and selected from 26 submissions. They are organized in topical sections named: data visualization; sketching and multi-touch interaction; aesthetics and smart tools for artists; smart tools for 3D contents; and posters.