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 PCT/KR2017/007066 priority Critical patent/WO2018008934A2/en
Priority to EP17824490.1A priority patent/EP3459009A4/en
Priority to CN201780042068.8A priority patent/CN109416734B/zh
Priority to US15/641,962 priority patent/US10438061B2/en
Publication of KR20180006284A publication Critical patent/KR20180006284A/ko
Application granted granted Critical
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
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
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
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

Country Status (4)

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
US20100202669A1 (en) * 2007-09-24 2010-08-12 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
ES2935911T3 (es) * 2010-04-09 2023-03-13 Dolby Int Ab Descodificación estéreo de predicción compleja basada en MDCT

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

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