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Patent Searching and Data


Title:
IMAGE THINNING PROCESSING METHOD
Document Type and Number:
Japanese Patent JPH08110947
Kind Code:
A
Abstract:

PURPOSE: To improve the thinning processing result and to speed up the processing by storing an object picture element as it is when the picture element is matched with a specific condition.

CONSTITUTION: An index picture element value '-1' which can not exist in an image is previously defined. When an object picture element A is the index picture element value, the picture element A is set up to a peripheral picture element value (of a picture element not to be processed). When the object picture element A is not the peripheral picture element value or the index picture element value, the following condition is adopted. When the upper and left picture elements of the object picture element A have the peripheral picture element value, the picture element A is stored as it is. A picture element B above the picture element A has the index picture element value and picture elements C1, C2 on the right and left sides of the picture element B have the peripheral picture element value, the object picture element A is set up to the index picture element value.


Inventors:
KOSASA HARUMI
Application Number:
JP13120693A
Publication Date:
April 30, 1996
Filing Date:
May 07, 1993
Export Citation:
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Assignee:
SHARP KK
EZEL INC
International Classes:
H04N1/409; G06T5/30; (IPC1-7): G06T5/30; H04N1/409
Attorney, Agent or Firm:
Yamamoto Makoto