KR102329128B1 - 홍채 이미지 부호화를 위한 적응적 양자화 방법 - Google Patents

홍채 이미지 부호화를 위한 적응적 양자화 방법 Download PDF

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Publication number
KR102329128B1
KR102329128B1 KR1020170068659A KR20170068659A KR102329128B1 KR 102329128 B1 KR102329128 B1 KR 102329128B1 KR 1020170068659 A KR1020170068659 A KR 1020170068659A KR 20170068659 A KR20170068659 A KR 20170068659A KR 102329128 B1 KR102329128 B1 KR 102329128B1
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South Korea
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iris
mask
image
value
real
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KR1020170068659A
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KR20180006284A (ko
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알렉세이 미하일로비치 파르트코브
블라디미르 알렉세예비치 예레메예프
알렉세이 브론즈라보비치 다닐레비치
글랩 안드레이비치 오디노키크
미하일 블라디미로비치 코로브킨
비탈리 세그리에비치 가나튝
비탈리 세그리에비치 가나?M
신대규
유주완
이광현
이희준
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삼성전자주식회사
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Priority to CN201780042068.8A priority Critical patent/CN109416734B/zh
Priority to PCT/KR2017/007066 priority patent/WO2018008934A2/en
Priority to EP17824490.1A priority patent/EP3459009A4/en
Priority to US15/641,962 priority patent/US10438061B2/en
Publication of KR20180006284A publication Critical patent/KR20180006284A/ko
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Publication of KR102329128B1 publication Critical patent/KR102329128B1/ko

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    • G06K9/0061—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06K9/38—
    • G06K9/4619—
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/28—Quantising the image, e.g. histogram thresholding for discrimination between background and foreground patterns
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/443—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by matching or filtering
    • G06V10/449—Biologically inspired filters, e.g. difference of Gaussians [DoG] or Gabor filters
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/70—Multimodal biometrics, e.g. combining information from different biometric modalities

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Ophthalmology & Optometry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Artificial Intelligence (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Collating Specific Patterns (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
KR1020170068659A 2016-07-07 2017-06-01 홍채 이미지 부호화를 위한 적응적 양자화 방법 KR102329128B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN201780042068.8A CN109416734B (zh) 2016-07-07 2017-07-04 用于虹膜图像编码的自适应量化方法
PCT/KR2017/007066 WO2018008934A2 (en) 2016-07-07 2017-07-04 Adaptive quantization method for iris image encoding
EP17824490.1A EP3459009A4 (en) 2016-07-07 2017-07-04 METHOD FOR THE ADAPTIVE QUANTIZATION FOR IRIS BILDCODING
US15/641,962 US10438061B2 (en) 2016-07-07 2017-07-05 Adaptive quantization method for iris image encoding

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2016127451 2016-07-07
RU2016127451A RU2628201C1 (ru) 2016-07-07 2016-07-07 Способ адаптивного квантования для кодирования изображения радужной оболочки

Publications (2)

Publication Number Publication Date
KR20180006284A KR20180006284A (ko) 2018-01-17
KR102329128B1 true KR102329128B1 (ko) 2021-11-22

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KR1020170068659A KR102329128B1 (ko) 2016-07-07 2017-06-01 홍채 이미지 부호화를 위한 적응적 양자화 방법

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Country Link
EP (1) EP3459009A4 (zh)
KR (1) KR102329128B1 (zh)
CN (1) CN109416734B (zh)
RU (1) RU2628201C1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2667790C1 (ru) 2017-09-01 2018-09-24 Самсунг Электроникс Ко., Лтд. Способ автоматической регулировки экспозиции для инфракрасной камеры и использующее этот способ вычислительное устройство пользователя
RU2670798C9 (ru) * 2017-11-24 2018-11-26 Самсунг Электроникс Ко., Лтд. Способ аутентификации пользователя по радужной оболочке глаз и соответствующее устройство
EP3489244A1 (en) 2017-11-28 2019-05-29 Scg Chemicals Co. Ltd. Magnesium compound, method for producing the same and use thereof
KR102122830B1 (ko) * 2018-10-10 2020-06-15 고려대학교 산학협력단 분할 프래질 비트를 활용한 홍채인식 장치 및 방법
US10832053B2 (en) 2018-12-18 2020-11-10 Advanced New Technologies Co., Ltd. Creating an iris identifier to reduce search space of a biometric system

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060269160A1 (en) * 2005-05-25 2006-11-30 Won-Churl Jang Modified gabor filter for image processing
US20160019422A1 (en) * 2008-04-17 2016-01-21 Biometricore, Inc. Computationally Efficient Feature Extraction and Matching Iris Recognition

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6744909B1 (en) * 1999-08-19 2004-06-01 Physical Optics Corporation Authentication system and method
JP4650386B2 (ja) * 2006-09-29 2011-03-16 沖電気工業株式会社 個人認証システム及び個人認証方法
WO2009041963A1 (en) * 2007-09-24 2009-04-02 University Of Notre Dame Du Lac Iris recognition using consistency information
CN101246588B (zh) * 2008-03-20 2011-04-13 复旦大学 彩色图像超复数空间的自适应水印算法
ES2810824T3 (es) * 2010-04-09 2021-03-09 Dolby Int Ab Sistema decodificador, método de decodificación y programa informático respectivo

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060269160A1 (en) * 2005-05-25 2006-11-30 Won-Churl Jang Modified gabor filter for image processing
US20160019422A1 (en) * 2008-04-17 2016-01-21 Biometricore, Inc. Computationally Efficient Feature Extraction and Matching Iris Recognition

Also Published As

Publication number Publication date
CN109416734B (zh) 2023-11-14
EP3459009A2 (en) 2019-03-27
CN109416734A (zh) 2019-03-01
KR20180006284A (ko) 2018-01-17
RU2628201C1 (ru) 2017-08-15
EP3459009A4 (en) 2019-07-03

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