Bone Loss Detection in Dental Radiography by Structure Analysis. - Yonghak Ahn; Hoon Heo; Oksam Chae (CISST, 2004)

B-spline Contour Fitting in Image Sequences Using Genetic Algorithm. - Hoon Heo; Yonghak Ahn; Oksam Chae (CISST, 2004)

Detection of Moving Objects Edges to Implement Home Security System in a Wireless Environment. - Yonghak Ahn; Kiok Ahn; Oksam Chae (ICCSA (1), 2004)

A Design and Implementation of Network Traffic Monitoring System for PC-room Management. - Yonghak Ahn; Oksam Chae (NPC, 2004)

Automatic Subtraction Radiography Algorithm for Detection of Periodontal Disease in Internet Environment. - Yonghak Ahn; Oksam Chae (ICCSA (2), 2005)

Marginal Bone Destructions in Dental Radiography Using Multi-template Based on Internet Services. - Yonghak Ahn; Oksam Chae (ICCSA (5), 2006)

DRM Architecture for Mobile VOD Services. - Yonghak Ahn; Myung-Mook Han; Byung-Wook Lee (MRCS, 2006)