XIX Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI'06)
A Computer-Assisted Colorization Algorithm based on Topological Difference
Manaus, AM, Brazil
October 08-October 11
ISBN: 0-7695-2686-1
Hedlena Bezerra, PUC-Rio - Pontificia Universidade Catolica do Rio de Janeiro, Brazil
Bruno Feijo, PUC-Rio - Pontificia Universidade Catolica do Rio de Janeiro, Brazil
Luiz Velho, IMPA - Instituto de Matem?atica Pura e Aplicada, Brazil
Region-based approaches to cel painting typically use shape similarity and topology relations between regions of consecutive animation frames. This paper presents a new colorization algorithm based on topological differences defined over a hierarchical graph of adjacent regions, which allows an almost full automatic colorization process. Also this paper discusses other attributes that improve the solution of the image association problem.
Citation:
Hedlena Bezerra, Bruno Feijo, Luiz Velho, "A Computer-Assisted Colorization Algorithm based on Topological Difference," sibgrapi, pp.71-77, XIX Brazilian Symposium on Computer Graphics and Image Processing (SIBGRAPI'06), 2006