Content-based retrieval system for image using human face information. - Hwang-Seok Oh; JongSeung Park; DukHo Chang; GilRok Oh (Storage and Retrieval for Media Databases, 2000)

Human posture recognition using curved segments for image retrieval. - JongSeung Park; Hwang-Seok Oh; DukHo Chang; EeTack Lee (Storage and Retrieval for Media Databases, 2000)

Digital image watermarking on a special object: the human face. - Hwang-Seok Oh; DukHo Chang; Choong-Hoon Lee; Heung-Kyu Lee (Security and Watermarking of Multimedia Contents, 2000)