TY - RPRT TI - Extending the imaging volume for biometric iris recognition. AU - Ramkumar Narayanswamy AU - Gregory E Johnson AU - Paulo E X Silveira AU - Hans B Wach PY - 2005 DO - 10.1364/ao.44.000701 UR - https://pubmed.ncbi.nlm.nih.gov/15751852/ ID - 15751852 ER -