The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 30, 2005
Filed:
Aug. 28, 2003
Katsuto Sakamoto, Yokohama, JP;
Junichi Hatooka, Yokohama, JP;
Hirokazu Amemiya, Ebina, JP;
Mitsuteru Omata, Ebina, JP;
Yoshinobu Hagihara, Yokohama, JP;
Toshihide Saga, Kamakura, JP;
Katsuto Sakamoto, Yokohama, JP;
Junichi Hatooka, Yokohama, JP;
Hirokazu Amemiya, Ebina, JP;
Mitsuteru Omata, Ebina, JP;
Yoshinobu Hagihara, Yokohama, JP;
Toshihide Saga, Kamakura, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
A method of detecting local features of video which includes the steps of: extracting a first static image and a second static image from a video made up of a plurality of static images; calculating a feature quantity of the first static image and a feature quantity of the second static image; detecting the second static image having a feature quantity such that a difference in feature quantity between the first static image and the second static image satisfies a predetermined condition; and displaying the second static image thus detected and the feature quantity difference in one-to-one correspondence.