this is a simple matlab　code of paper Active Contours without Edeges for Vector-Valued Images proposed by TonyF.Chan 1999, it included two test piture and test result(this is a simple matlab　code of paper Active Contours without Edeges for Vector-Valued Images proposed by TonyF.Chan 1999, it included two test piture and test result. Hope this is will be help for you.)