特徴図形付加方法、特徴図形検出方法、特徴図形付加装置、特徴図形検出装置、およびプログラム - Nippon Telegraph and Telephone Corporation

Title:

特徴図形付加方法、特徴図形検出方法、特徴図形付加装置、特徴図形検出装置、およびプログラム

Document Type and Number:

Japanese Patent JP5463269

Kind Code:

B2

More Like This:

JP4236958	Image reader, image reading method
JP2001273286	METHOD AND SYSTEM FOR MARKING TEXT DOCUMENT IN PATTERN OF EXTRA BLANK FOR AUTHENTICATION
JPH0695628	RADIATION PHOTO IMAGE REDUCTION METHOD

Inventors:

Yamamoto Kanade
Atsushi Katayama
Hideki Koike

Application Number:

JP2010261716A

Publication Date:

April 09, 2014

Filing Date:

November 24, 2010

Export Citation:

Assignee:

Nippon Telegraph and Telephone Corporation

International Classes:

H04N1/387; G06T1/00; G06T7/60

Domestic Patent References:

Attorney, Agent or Firm:

Shiga International Patent Office

Previous Patent: アンチウイルス保護システム及び方法

Next Patent: METHOD OF FIXING PARTS