Title:
【発明の名称】画像認識方法及び装置
Document Type and Number:
Japanese Patent JP2603215
Kind Code:
B2
Abstract:
An image recognition method is conducted by extracting characteristic points of the pattern of an image formed by video signals from an image pickup device, within the whole or a limited area of a frame of a display, and measuring the distribution of the characteristic points of the image pattern. With this method, images can be recognized with minimal image processing time and with reduced influence of noises.
Inventors:
Yasuo Ogino
Mitsutoshi Owada
Yoshii Minoru
Niwa Yukichi
Mitsutoshi Owada
Yoshii Minoru
Niwa Yukichi
Application Number:
JP14811385A
Publication Date:
April 23, 1997
Filing Date:
July 04, 1985
Export Citation:
Assignee:
Canon Inc
International Classes:
G01S3/78; G01S3/782; G06K9/00; G06K9/50; G06T7/60; H04N7/18; (IPC1-7): G01S3/78; G01S3/782; G06T7/60; H04N7/18
Domestic Patent References:
| JP5721190A | ||||
| JP60120273A |
Attorney, Agent or Firm:
Marushima Giichi