Bum-Soo Kim, Jae-Gark Choi, Chul-Hyun Park, Jong-Un Won, Dong-Min Kwak, Sang-Keun Oh, Chang-Rim Koh, Kil-Houm Park. Robust digital image watermarking method against geometrical attacks. Real-Time Imaging, 9(2):139-149, 2003. [doi]
Abstract is missing.