On a lip print recognition by the pattern kernels with multiresolution architecture. - Kyong Seok Baik; Chin Hyun Chung; Jin Ok Kim; Dae Jun Hwang (ICIP (3), 2001)

On a Lip Print Recognition by the Pattern Kernel with Multi-resolution Architecture. - Jin Ok Kim; Kyong Seok Baik; Chin Hyun Chung (IDEAL, 2003)

Lip print recognition for security systems by multi-resolution architecture. - Jin Ok Kim; Woongjae Lee; Jun Hwang; Kyong Seok Baik; Chin Hyun Chung (Future Gener. Comput. Syst., 2004)