A secure watermarking for JPEG-2000. - Yong-Seok Seo; Min-Su Kim; Ha-Joong Park; Ho-Youl Jung; Hyun-Yeol Chung; Young Huh; Jae-Duck Lee (ICIP (2), 2001)

Echo Watermarking in Sub-band Domain. - Jae-Won Cho; Ha-Joong Park; Young Huh; Hyun-Yeol Chung; Ho-Youl Jung (IWDW, 2003)

JPEG-2000 Compressed Image Retrieval Using Partial Entropy Decoding. - Ha-Joong Park; Ho-Youl Jung (MRCS, 2006)

SDTV Quality Assessment Using Energy Distribution of DCT Coefficients. - Young-Jung Choi; Ha-Joong Park; Xingang Liu; Kook-Yeol Yoo; Ho-Youl Jung (ICESS, 2008)

Reduced-Reference Quality Assessment for JPEG-2000 Compressed Image. - Ha-Joong Park; Ho-Youl Jung (IEICE Trans. Commun., 2008)