A proposal on digital watermark in document image communication and its application to realizing a signature

N Komatsu, H Tominaga - Electronics and Communications in …, 1990 - Wiley Online Library
With the advance of telematic technology, increasing document image information utilized in
the state of soft copy is expected. In these situations, copies of obtained document image …

A proposal on digital watermark in document image communication and its application to realizing a signature

N Komatsu, H Tominaga - … and Communications in Japan (Part I …, 1990 - cir.nii.ac.jp
抄録< jats: title> Abstract</jats: title>< jats: p> With the advance of telematic technology,
increasing document image information utilized in the state of soft copy is expected. In these …