Ahmed Ben Jmaa Walid Mahdi Yousra Ben Jemaa Abdelmajid Ben Hamadou Hand Localization and Fingers Features Extraction: Application to Digit Recognition in Sign Language. 151-159 2009 IDEAL http://dx.doi.org/10.1007/978-3-642-04394-9_19 conf/ideal/2009 db/conf/ideal/ideal2009.html#JmaaMJH09