JP7410323B2 - 異常検出装置、異常検出方法及び異常検出システム - Google Patents

異常検出装置、異常検出方法及び異常検出システム Download PDF

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JP7410323B2
JP7410323B2 JP2022551522A JP2022551522A JP7410323B2 JP 7410323 B2 JP7410323 B2 JP 7410323B2 JP 2022551522 A JP2022551522 A JP 2022551522A JP 2022551522 A JP2022551522 A JP 2022551522A JP 7410323 B2 JP7410323 B2 JP 7410323B2
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abnormality
distribution
gradient
abnormality detection
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JPWO2022064639A5 (https=
JPWO2022064639A1 (https=
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圭吾 長谷川
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Kokusai Denki Electric Inc
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Hitachi Kokusai Electric Inc
Kokusai Denki Electric Inc
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0004—Industrial image inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10024—Color image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows

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  • Engineering & Computer Science (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
JP2022551522A 2020-09-25 2020-09-25 異常検出装置、異常検出方法及び異常検出システム Active JP7410323B2 (ja)

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JPWO2022064639A1 JPWO2022064639A1 (https=) 2022-03-31
JPWO2022064639A5 JPWO2022064639A5 (https=) 2023-03-28
JP7410323B2 true JP7410323B2 (ja) 2024-01-09

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EP (1) EP4220545A4 (https=)
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CN115389624B (zh) * 2022-10-27 2023-02-10 智能网联汽车(山东)协同创新研究院有限公司 一种加工用声波测试系统
CN117611578B (zh) * 2024-01-17 2024-06-11 深圳市新良田科技股份有限公司 一种图像处理方法及图像处理系统
CN118552548B (zh) * 2024-07-30 2024-10-25 江西省交通工程集团有限公司 一种基于图像数据分析的钢混组合梁质量检测方法及系统
CN120912602B (zh) * 2025-10-09 2026-01-27 江苏蔚蓝数智科技有限公司 基于计算机视觉的变压器铁芯检测方法

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JP2009079979A (ja) * 2007-09-26 2009-04-16 Toppan Printing Co Ltd 周期性パターン試料検査装置
JP5310485B2 (ja) 2009-10-30 2013-10-09 富士通株式会社 画像処理方法及び装置並びにプログラム
JP5924735B2 (ja) 2012-06-28 2016-05-25 国立大学法人九州工業大学 画像特徴抽出及び画像処理のためのシステム、方法及びプログラム
CN105574871A (zh) 2015-12-16 2016-05-11 深圳市智影医疗科技有限公司 在放射图像中检测肺部局部性病变的分割分类方法和系统
JP6932947B2 (ja) * 2017-03-02 2021-09-08 コニカミノルタ株式会社 不良画像発生予測システム及び不良画像発生予測プログラム
JP6960252B2 (ja) 2017-06-20 2021-11-05 東日本旅客鉄道株式会社 画像分析装置及び鉄道設備部品の保守管理方法
KR20190078685A (ko) * 2017-12-13 2019-07-05 (주) 엠투유테크널러지 점진적 군집화를 이용한 센서 데이터의 이상 패턴 감지 방법
CN108109145A (zh) 2018-01-02 2018-06-01 中兴通讯股份有限公司 图像质量检测方法、装置、存储介质和电子装置
US11544499B2 (en) 2018-09-18 2023-01-03 Microsoft Technology Licensing, Llc Classification of synthetic data tasks and orchestration of resource allocation
JP7463052B2 (ja) * 2018-09-19 2024-04-08 キヤノン株式会社 情報処理装置、情報処理システム、情報処理方法及びプログラム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
工藤由康 ほか，軌道回路送着ボンド異常判定装置の開発，ＪＲＥＡ，一般社団法人日本鉄道技術協会，2019年10月01日，第62巻,第10号，pp.25-28

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US20230342903A1 (en) 2023-10-26
EP4220545A4 (en) 2024-07-17
JPWO2022064639A1 (https=) 2022-03-31
WO2022064639A1 (ja) 2022-03-31
US12561783B2 (en) 2026-02-24
EP4220545A1 (en) 2023-08-02

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