Inventor
YAO YI-SHENG
US4 patents
Patents
4 patentsUS6005963ADec 21, 1999
System and method for determining if a fingerprint image contains an image portion representing a partial fingerprint impression
IBM132 citations96
US5963656AOct 5, 1999
System and method for determining the quality of fingerprint images
IBM127 citations96
US5883971AMar 16, 1999
System and method for determining if a fingerprint image contains an image portion representing a smudged fingerprint impression
IBM119 citations96
US5995640ANov 30, 1999
System and method for determining if a fingerprint image contains an image portion representing a dry fingerprint impression
IBM25 citations91