@article{Collomosse:2006:SAP,
optpostscript = {},
number = {4},
month = aug,
author = {John P. Collomosse and Peter M. Hall},
optkey = {},
optannote = {},
localfile = {papers/Collomosse.2006.SAP.pdf},
optkeywords = {},
doi = {http://dx.doi.org/10.1142/S0218213006002813},
optciteseer = {},
journal = {International Journal on Artificial Intelligence Tools},
opturl = {},
volume = {15},
optwww = {},
title = {{S}alience-{A}daptive {P}ainterly {R}endering using {G}enetic
{S}earch},
abstract = {We present a new non-photorealistic rendering (NPR) algorithm for
rendering photographs in an impasto painterly style. We observe
that most existing image-based NPR algorithms operate in a
spatially local manner, typically as non-linear image filters
seeking to preserve edges and other high-frequency content. By
contrast, we argue that figurative artworks are salience maps, and
develop a novel painting algorithm that uses a genetic algorithm
(GA) to search the space of possible paintings for a given image,
so approaching an ``optimal'' artwork in which salient detail is
conserved and non-salient detail is attenuated. Differential
rendering styles are also possible by varying stroke style
according to the classification of salient artifacts encountered,
for example edges or ridges. We demonstrate the results of our
technique on a wide range of images, illustrating both the
improved control over level of detail due to our salience adaptive
painting approach, and the benefits gained by subsequent
relaxation of the painting using the GA.},
pages = {551--575},
year = {2006},
}
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