Title:
デジタル画像の認識
Document Type and Number:
Japanese Patent JP5701388
Kind Code:
B2
Abstract:
Recognition of numerical characters is disclosed, including: extracting a subimage from a received image comprising information pertaining to a plurality of numerical characters, wherein the extracted subimage is associated with one of the plurality of numerical characters; and performing recognition based at least in part on a set of topological information associated with the subimage, including: processing the subimage to obtain the set of topological information associated with the subimage; comparing the set of topological information associated with the subimage with a preset set of stored topological information; determining that in the event that the set of topological information associated with the subimage matches the preset set of stored topological information, the subimage is associated with a recognized numerical character associated with the preset set of stored topological information.
Inventors:
Sun Shearn
Application Number:
JP2013525899A
Publication Date:
April 15, 2015
Filing Date:
August 26, 2011
Export Citation:
Assignee:
ALIBABA GROUP HOLDING LIMITED
International Classes:
G06V30/32; G06V30/10
Domestic Patent References:
| JP3024682A | ||||
| JP61182182A | ||||
| JP1229388A | ||||
| JP1116782A |
Attorney, Agent or Firm:
Meisei International Patent Office
Yoshinobu Inoue
Yoshinobu Inoue