@article
{
	KEISUKE-DOMAN_IEICEJ201201,
	author = "Keisuke Doman and Daisuke Deguchi and Tomokazu Takahashi and Yoshito Mekada and Ichiro Ide and Hiroshi Murase and Yukimasa Tamatsu",
	title = "Estimation of traffic sign visibility based on the integration of contrast features and appearance features",
	journal = "IEICE Trans.",
	volume = "J95-D",
	number = "1",
	pages = "122--130",
	month = jan,
	year = "2012"
}