Watermarking for jpeg image authentication surviving integer rounding in decompression. - Hiroshi Ito 003; Koichi Magai; Ryousuke Fujii; Mitsuyoshi Suzuki (ICIP, 2004)

Watermarking robust against analog vcr recording. - Koichi Magai; Hiroshi Ito 003; Hidetoshi Mishima; Mitsuyoshi Suzuki; Kohtaro Asai (ICIP, 2004)