Background pattern image combining apparatus, background pattern image combining method, and computer-readable storage medium for computer program
作者： Kazuyoshi Noguchi , Kazuhiro Ishiguro , Takayuki Nabeshima
DOI:
关键词:
摘要: A background pattern image combining apparatus for a with an input is provided. The includes plurality of first isolated points having size that can be read by reader and second cannot the reader. detector detects, in image, specific area which state, portion combines placing not but area, and, other than area.
lens.org 参考文章(25)
Mark M Josephsen, Curtis Reese, System and methods for printing copy-protected documents ,(2002)
Kathleen M. Gerew, William H. Mowry, Security document using a variable dot screen ,(1980)
Masaaki Ishikawa, Taeko Ishizu, Hiroshi Shimura, Takashi Saitoh, Guan Haike, Hiroyuki Yoshida, Apparatus, system, and method for image processing ,(2008)
Lai Chee Man, Methods and apparatus for watermarking digitally printed documents ,(2010)
Junichi Matsunoshita, Image generating method, device and program, and illicit copying prevention system ,(2002)
William Harvey Mowry, Robert L. Neitman, Security, information document ,(1992)
Junichi Matsunoshita, Generating background image information for copy prohibition and copy prohibition release ,(2007)
Masaaki Ishikawa, Haike Guan, Takashi Saitoh, Yasushi Abe, Method, program, and apparatus for prohibiting a reproduction of an anti-copy document, and a medium storing the program ,(2003)