Weld joint recognition method based on texture partition |
Title： |
| Weld joint recognition method based on texture partition |
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Application Number： |
200710175859 |
Application Date： |
2007/10/15 |
Announcement Date： |
2008/03/05 |
Pub. Date： |
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Publication Number： |
101135652 |
Announcement Number： |
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Grant Date： |
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Granted Pub. Date： |
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ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
G01N 21/956, G06K 9/62, G06T 7/60 |
Applicant(s)： |
Tsinghua University |
Inventor(s)： |
Dou Dong, Wang Shenghua, Wang Li, Zhang Hua |
Key Words： |
Weld joint recognition method, texture partition |
Abstract： |
The method comprises: using CCD video camera to shoot the image containing the weld metal zone; analyzing the texture feature of the weld metal zone and the base material zone; according to difference in the texture zone between the weld metal zone and the base material zone, distinguishing the weld metal zone; finally, extracting the edge of the weld metal zone to get the edge of weld metal zone. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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