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Title:
TEACHER SIGNAL GENERATING DEVICE AND IMAGE RECOGNIZING DEVICE
Document Type and Number:
Japanese Patent JP3148040
Kind Code:
B2
Abstract:

PURPOSE: To recognize the image data to be recognized with high accuracy even for reference sample image data including vagueness by superposing con tour image data corrected by a correction input means, classifying them into types and generating a teacher signal by obtaining an ideal line.
CONSTITUTION: Correction is performed with manual inputting by using a correction input means 4 for contour image data, etc., even when the contour image data obtained by mechanical image processing in an image preprocessing part 3 inclue any defective part, thereby appropriate contour image data can be prepared. Further, a teacher signal generating means 5 superposes a lot of contour image data corrected by the means 4, thereby the contour image data are classified into types based on the contour image data in a collected group, and the teacher signal is prepared by calculating the ideal line for each type. Thus, the high-reliability teacher signal can be prepared from the sample image data for reference including vagueness.


Inventors:
Miki Tada
Nobuyuki Ozaki
Application Number:
JP6398393A
Publication Date:
March 19, 2001
Filing Date:
March 23, 1993
Export Citation:
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Assignee:
Toshiba Corporation
International Classes:
G06F15/18; G06G7/60; G06N99/00; G06T7/00; G06T7/60; (IPC1-7): G06T7/60
Domestic Patent References:
JP589246A
JP473286A
JP3288279A
Attorney, Agent or Firm:
Takehiko Suzue