TY - CHAP AU - Anton Cervantes AU - Gemma Sanchez AU - Josep Llados AU - Agnes Borras AU - Ana Rodriguez PY - 2006// TI - Biometric Recognition Based on Line Shape Descriptors BT - Lecture Notes in Computer Science SP - 346–357, VL - 3926 PB - Springer Link N2 - Abstract. In this paper we propose biometric descriptors inspired by shape signatures traditionally used in graphics recognition approaches. In particular several methods based on line shape descriptors used to iden- tify newborns from the biometric information of the ears are developed. The process steps are the following: image acquisition, ear segmentation, ear normalization, feature extraction and identification. Several shape signatures are defined from contour images. These are formulated in terms of zoning and contour crossings descriptors. Experimental results are presented to demonstrate the effectiveness of the used techniques. UR - http://www.springerlink.com/content/p3670u857605t873/ L1 - http://refbase.cvc.uab.es/files/CSL2006.pdf N1 - DAG ID - Anton Cervantes2006 ER -