The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 21, 2023

Filed:

May. 12, 2023
Applicant:

Nanjing University of Aeronautics and Astronautics, Nanjing, CN;

Inventors:

Jun Wang, Nanjing, CN;

Zhongde Shan, Nanjing, CN;

Shiyan Hua, Nanjing, CN;

Dawei Li, Nanjing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06V 10/774 (2022.01); G06T 7/00 (2017.01); G06V 10/764 (2022.01); G06T 7/73 (2017.01); G06V 10/77 (2022.01); G06V 10/82 (2022.01);
U.S. Cl.
CPC ...
G06V 10/774 (2022.01); G06T 7/0004 (2013.01); G06T 7/73 (2017.01); G06V 10/764 (2022.01); G06V 10/7715 (2022.01); G06V 10/82 (2022.01); G06T 2207/20021 (2013.01); G06T 2207/20081 (2013.01); G06T 2207/20084 (2013.01); G06T 2207/30164 (2013.01);
Abstract

A few-shot defect detection method based on metric learning, including: (S1) performing data enhancement on a to-be-detected few-shot defect data set through a G-Generative adversarial network (G-GAN); (S2) extracting features of a defect data set similar to the to-be-detected few-shot defect data set based on an adaptive convolution kernel-based convolutional neural network (SKM-CNN) to generate a pre-training model; and (S3) transferring the pre-training model to a few-shot defect detection network (SDN) based on metric learning; and performing target feature extraction and metric learning in sequence to realize rapid identification and location of defects.


Find Patent Forward Citations

Wang, Jun. (2023). Few-shot defect detection method based on metric learning (U.S. Patent No. 11823425). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11823425

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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