O-Hyung Kwon

Publication Activity (10 Years)

Years Active: 1998-2009
Publications (10 Years): 0

Publications

Han-Seung Koo, O-Hyung Kwon, Sung-Woong Ra
A tree key graph design scheme for hierarchical multi-group access control. IEEE Commun. Lett. 13 (11) (2009)
Han-Seung Koo, O-Hyung Kwon, Sung-Woong Ra
An Active Entitlement Key Management for Conditional Access System on Digital TV Broadcasting Network. NOMS (2006)
Young-Sik Kim, O-Hyung Kwon, Rae-Hong Park
Wavelet based watermarking method for digital images using the human visual system. ISCAS (4) (1999)
O-Hyung Kwon, Young-Sik Kim, Rae-Hong Park
A variable block-size dot-based watermarking method. IEEE Trans. Consumer Electron. 45 (4) (1999)
O-Hyung Kwon, Young-Sik Kim, Rae-Hong Park
Watermarking for still images using the human visual system in the DCT domain. ISCAS (4) (1999)
Won Sohn, O-Hyung Kwon, J. S. Chae
Digital DBS system design and implementation for TV and data broadcasting using Koreasat. IEEE Trans. Broadcast. 44 (3) (1998)