JPWO2022195819A1 - - Google Patents

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Publication number
JPWO2022195819A1
JPWO2022195819A1 JP2023506640A JP2023506640A JPWO2022195819A1 JP WO2022195819 A1 JPWO2022195819 A1 JP WO2022195819A1 JP 2023506640 A JP2023506640 A JP 2023506640A JP 2023506640 A JP2023506640 A JP 2023506640A JP WO2022195819 A1 JPWO2022195819 A1 JP WO2022195819A1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2023506640A
Other languages
Japanese (ja)
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JPWO2022195819A5 (ja
JP7614577B2 (ja
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Publication of JPWO2022195819A1 publication Critical patent/JPWO2022195819A1/ja
Publication of JPWO2022195819A5 publication Critical patent/JPWO2022195819A5/ja
Priority to JP2024219493A priority Critical patent/JP2025032332A/ja
Application granted granted Critical
Publication of JP7614577B2 publication Critical patent/JP7614577B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/193—Preprocessing; Feature extraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/7715—Feature extraction, e.g. by transforming the feature space, e.g. multi-dimensional scaling [MDS]; Mappings, e.g. subspace methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/774—Generating sets of training patterns; Bootstrap methods, e.g. bagging or boosting
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/77—Processing image or video features in feature spaces; using data integration or data reduction, e.g. principal component analysis [PCA] or independent component analysis [ICA] or self-organising maps [SOM]; Blind source separation
    • G06V10/776—Validation; Performance evaluation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/18—Eye characteristics, e.g. of the iris
    • G06V40/197—Matching; Classification
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
    • G06T3/4053—Scaling of whole images or parts thereof, e.g. expanding or contracting based on super-resolution, i.e. the output image resolution being higher than the sensor resolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Multimedia (AREA)
  • Evolutionary Computation (AREA)
  • Databases & Information Systems (AREA)
  • Artificial Intelligence (AREA)
  • Computing Systems (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Human Computer Interaction (AREA)
  • Ophthalmology & Optometry (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Collating Specific Patterns (AREA)
JP2023506640A 2021-03-18 2021-03-18 特徴量変換学習装置、認証装置、特徴量変換学習方法、認証方法およびプログラム Active JP7614577B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024219493A JP2025032332A (ja) 2021-03-18 2024-12-13 特徴量変換学習装置、認証装置、特徴量変換学習方法、認証方法およびプログラム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2021/011192 WO2022195819A1 (ja) 2021-03-18 2021-03-18 特徴量変換学習装置、認証装置、特徴量変換学習方法、認証方法および記録媒体

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024219493A Division JP2025032332A (ja) 2021-03-18 2024-12-13 特徴量変換学習装置、認証装置、特徴量変換学習方法、認証方法およびプログラム

Publications (3)

Publication Number Publication Date
JPWO2022195819A1 true JPWO2022195819A1 (https=) 2022-09-22
JPWO2022195819A5 JPWO2022195819A5 (ja) 2023-12-13
JP7614577B2 JP7614577B2 (ja) 2025-01-16

Family

ID=83322038

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2023506640A Active JP7614577B2 (ja) 2021-03-18 2021-03-18 特徴量変換学習装置、認証装置、特徴量変換学習方法、認証方法およびプログラム
JP2024219493A Pending JP2025032332A (ja) 2021-03-18 2024-12-13 特徴量変換学習装置、認証装置、特徴量変換学習方法、認証方法およびプログラム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024219493A Pending JP2025032332A (ja) 2021-03-18 2024-12-13 特徴量変換学習装置、認証装置、特徴量変換学習方法、認証方法およびプログラム

Country Status (3)

Country Link
US (1) US12142079B2 (https=)
JP (2) JP7614577B2 (https=)
WO (1) WO2022195819A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7614577B2 (ja) * 2021-03-18 2025-01-16 日本電気株式会社 特徴量変換学習装置、認証装置、特徴量変換学習方法、認証方法およびプログラム
CN116188255A (zh) * 2021-11-25 2023-05-30 北京字跳网络技术有限公司 基于gan网络的超分图像处理方法、装置、设备及介质
WO2024185330A1 (ja) * 2023-03-09 2024-09-12 日本電気株式会社 学習装置、指紋状態推定装置、学習方法、指紋状態推定方法、及び記録媒体
WO2024195055A1 (ja) * 2023-03-22 2024-09-26 日本電気株式会社 情報処理装置、情報処理方法、及び、記録媒体
US20250005365A1 (en) * 2023-06-29 2025-01-02 Microsoft Technology Licensing, Llc Neural network inference based on table lookup
WO2025074546A1 (ja) * 2023-10-04 2025-04-10 日本電気株式会社 情報処理システム、情報処理方法、プログラム
WO2025115057A1 (ja) * 2023-11-27 2025-06-05 日本電気株式会社 情報処理システム、情報処理装置、情報処理方法及び記録媒体

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004021491A (ja) * 2002-06-14 2004-01-22 Canon Inc 生体パターン認証装置、生体パターン認証方法及びこの方法を記述したプログラム
JP2007036836A (ja) * 2005-07-28 2007-02-08 Canon Inc 画像認証システム
JP2008299618A (ja) * 2007-05-31 2008-12-11 Toshiba Corp 画像高品質化装置、方法およびプログラム
WO2016002068A1 (ja) * 2014-07-04 2016-01-07 三菱電機株式会社 画像拡大装置、画像拡大方法、及び監視カメラ、並びにプログラム及び記録媒体
JP2020144700A (ja) * 2019-03-07 2020-09-10 株式会社日立製作所 画像診断装置、画像処理方法及びプログラム

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5121506B2 (ja) * 2008-02-29 2013-01-16 キヤノン株式会社 画像処理装置、画像処理方法、プログラム及び記憶媒体
WO2009122760A1 (ja) * 2008-04-04 2009-10-08 富士フイルム株式会社 画像処理装置、画像処理方法、およびコンピュータ読取可能な媒体
JP2011118694A (ja) * 2009-12-03 2011-06-16 Sony Corp 学習装置および方法、認識装置および方法、並びにプログラム
JP2013031163A (ja) 2011-06-24 2013-02-07 Panasonic Corp 超解像処理装置及び超解像処理方法
JP7167832B2 (ja) * 2019-04-19 2022-11-09 日本電信電話株式会社 画像変換装置、画像変換モデル学習装置、方法、及びプログラム
JP7353825B2 (ja) * 2019-06-27 2023-10-02 キヤノン株式会社 画像処理装置及びその方法、画像入力装置、画像処理システム、プログラム
JP7614577B2 (ja) * 2021-03-18 2025-01-16 日本電気株式会社 特徴量変換学習装置、認証装置、特徴量変換学習方法、認証方法およびプログラム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004021491A (ja) * 2002-06-14 2004-01-22 Canon Inc 生体パターン認証装置、生体パターン認証方法及びこの方法を記述したプログラム
JP2007036836A (ja) * 2005-07-28 2007-02-08 Canon Inc 画像認証システム
JP2008299618A (ja) * 2007-05-31 2008-12-11 Toshiba Corp 画像高品質化装置、方法およびプログラム
WO2016002068A1 (ja) * 2014-07-04 2016-01-07 三菱電機株式会社 画像拡大装置、画像拡大方法、及び監視カメラ、並びにプログラム及び記録媒体
JP2020144700A (ja) * 2019-03-07 2020-09-10 株式会社日立製作所 画像診断装置、画像処理方法及びプログラム

Also Published As

Publication number Publication date
US20230360440A1 (en) 2023-11-09
JP2025032332A (ja) 2025-03-11
US12142079B2 (en) 2024-11-12
JP7614577B2 (ja) 2025-01-16
WO2022195819A1 (ja) 2022-09-22

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