| 2006 | PSIVT | Multifocus Image Sequences for Iris Recognition. | Byungjun Son, Sung-Hyuk Cha, Yillbyung Lee |
| 2004 | ICARCV | A study on multi-unit iris recognition. | Jain Jang, Kang Ryoung Park, Jinho Son, Yillbyung Lee |
| 2004 | ICIP | Discriminant iris feature and support vector machines for IRIS recognition. | Byungjun Son, Hyunsuk Won, Gyundo Kee, Yillbyung Lee |
| 2004 | ICONIP | Fusion of Dimension Reduction Methods and Application to Face Recognition. | Byungjun Son, Sungsoo Yoon, Yillbyung Lee |
| 2004 | ICPR | Iris Recognition Using Collarette Boundary Localization. | Hanho Sung, Jaekyung Lim, Ji-hyun Park, Yillbyung Lee |
| 2004 | SSPR | Identification of Humans Using Robust Biometric Features. | Byungjun Son, Jung-Ho Ahn, Ji-hyun Park, Yillbyung Lee |
| 2003 | CAIP | Efficient Algorithm of Eye Image Check for Robust Iris Recognition System. | Jain Jang, Kwiju Kim, Yillbyung Lee |
| 2003 | WISA | Iris Recognition System Using Wavelet Packet and Support Vector Machines. | Byungjun Son, Gyundo Kee, Yillbyung Lee |
| 2002 | ISMIS | Classifier Fusion Using Local Confidence. | Eunju Kim, Wooju Kim, Yillbyung Lee |
| 2002 | PRICAI | A Saliency Map Model for Active Perception Using Color Information and Local Competitive Mechanism. | Kyungjoo Cheoi, Yillbyung Lee |
| 2002 | PRICAI | Network Optimization through Learning and Pruning in Neuromanifold. | Hyunjin Lee, Hyeyoung Park, Yillbyung Lee |
| 2002 | SSPR | Detecting Perceptually Important Regions in an Image Based on Human Visual Attention Characteristic. | Kyungjoo Cheoi, Yillbyung Lee |
| 2001 | FlAIRS | Hierarchical Representatives Clustering with Hybrid Approach. | Byung-Joo An, Eunju Kim, Yillbyung Lee |
| 2001 | ICDAR | New Paradigm for Segmentation and Recognition of Handwritten Numeral String. | Sungsoo Yoon, Yillbyung Lee, Gyeonghwan Kim, Yeongwoo Choi |
| 2000 | PRICAI | An Efficient Learning Algorithm Using Naturla Gradient and Second Order Information of Error Surface. | Hyeyoung Park, Kenji Fukumizu, Shun-ichi Amari, Yillbyung Lee |
| 2000 | SAC | Form Classification Using DP Matching. | Yungcheol Byun, Yillbyung Lee |
| 1999 | ICDAR | Error Correction of Korean Courtesy Amounts in Bank Slips using Rule Information and cross-referencing. | Tae-Chang Jee, Eun-Jin Kim, Yillbyung Lee |
| 1996 | ICPR | Extraction and restoration of digits touching or overlapping lines. | Youngtae Chung, Kwanyong Lee, Jonghyun Paik, Yillbyung Lee |
| 1996 | ICPR | A data reduction method for efficient document skew estimation based on Hough transformation. | Younki Min, Sung-Bae Cho, Yillbyung Lee |
| 1996 | ICPR | Multiple recognizers system using two-stage combination. | Jonghyun Paik, Sung-Bae Cho, Kwanyong Lee, Yillbyung Lee |
| 1996 | PRICAI | Adaptive SEJONG-NET for On-line Hangul Recognition. | Hyeyoung Park, Kwanyong Lee, Yillbyung Lee |
| 1993 | ICDAR | Multiple combined recognition system for automatic processing of credit card slip applications. | Jonghyun Paik, Sungyun Jung, Yillbyung Lee |