JP7730685B2 - 識別装置、識別方法、学習方法、プログラム、モデルおよびデータ構造 - Google Patents

識別装置、識別方法、学習方法、プログラム、モデルおよびデータ構造

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Publication number
JP7730685B2
JP7730685B2 JP2021120704A JP2021120704A JP7730685B2 JP 7730685 B2 JP7730685 B2 JP 7730685B2 JP 2021120704 A JP2021120704 A JP 2021120704A JP 2021120704 A JP2021120704 A JP 2021120704A JP 7730685 B2 JP7730685 B2 JP 7730685B2
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feature vector
feature vectors
dimensional
format
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Japanese (ja)
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JP2023016415A (ja
JP2023016415A5 (https=
Inventor
英生 野呂
光太郎 矢野
博 佐藤
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Canon Inc
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Canon Inc
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Priority to JP2021120704A priority Critical patent/JP7730685B2/ja
Priority to CN202210855991.6A priority patent/CN115690868A/zh
Priority to EP22184108.3A priority patent/EP4123604B1/en
Priority to US17/813,229 priority patent/US12361674B2/en
Publication of JP2023016415A publication Critical patent/JP2023016415A/ja
Publication of JP2023016415A5 publication Critical patent/JP2023016415A5/ja
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • 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
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/761—Proximity, similarity or dissimilarity measures
    • 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
    • G06V10/82—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
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • 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
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/168—Feature extraction; Face representation
    • 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
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/172—Classification, e.g. identification

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Evolutionary Computation (AREA)
  • Multimedia (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Image Analysis (AREA)
JP2021120704A 2021-07-21 2021-07-21 識別装置、識別方法、学習方法、プログラム、モデルおよびデータ構造 Active JP7730685B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021120704A JP7730685B2 (ja) 2021-07-21 2021-07-21 識別装置、識別方法、学習方法、プログラム、モデルおよびデータ構造
CN202210855991.6A CN115690868A (zh) 2021-07-21 2022-07-08 识别装置、识别方法和训练方法
EP22184108.3A EP4123604B1 (en) 2021-07-21 2022-07-11 Identification apparatus, identification method, and training method
US17/813,229 US12361674B2 (en) 2021-07-21 2022-07-18 Object recognition using partial and full feature vector extraction respectively applying recall ratio and precision based on similarity metrics or training

Applications Claiming Priority (1)

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JP2021120704A JP7730685B2 (ja) 2021-07-21 2021-07-21 識別装置、識別方法、学習方法、プログラム、モデルおよびデータ構造

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JP2023016415A JP2023016415A (ja) 2023-02-02
JP2023016415A5 JP2023016415A5 (https=) 2024-07-24
JP7730685B2 true JP7730685B2 (ja) 2025-08-28

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US (1) US12361674B2 (https=)
EP (1) EP4123604B1 (https=)
JP (1) JP7730685B2 (https=)
CN (1) CN115690868A (https=)

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CN120877356B (zh) * 2025-09-28 2025-12-30 西安宇视信息科技有限公司 人脸识别模型的训练方法和装置

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KR20200071838A (ko) * 2018-12-03 2020-06-22 한국전자통신연구원 특징 벡터를 이용한 얼굴 검색이 가능한 얼굴 인식 방법 및 장치
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Also Published As

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EP4123604A1 (en) 2023-01-25
US20230025814A1 (en) 2023-01-26
JP2023016415A (ja) 2023-02-02
US12361674B2 (en) 2025-07-15
EP4123604B1 (en) 2025-10-29
CN115690868A (zh) 2023-02-03

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