BR112022001826A2 - Dispositivo de controle, método de controle, e meio de armazenamento - Google Patents

Dispositivo de controle, método de controle, e meio de armazenamento

Info

Publication number
BR112022001826A2
BR112022001826A2 BR112022001826A BR112022001826A BR112022001826A2 BR 112022001826 A2 BR112022001826 A2 BR 112022001826A2 BR 112022001826 A BR112022001826 A BR 112022001826A BR 112022001826 A BR112022001826 A BR 112022001826A BR 112022001826 A2 BR112022001826 A2 BR 112022001826A2
Authority
BR
Brazil
Prior art keywords
control device
storage medium
eye
luminosity
control method
Prior art date
Application number
BR112022001826A
Other languages
English (en)
Inventor
Chisato Funayama
Emi Kitagawa
Hiroshi Imai
Hiroshi Yamada
Keiichi Chono
Masato Tsukada
Shoji Yachida
Takashi Shibata
Yasuhiko Yoshida
Yuka OGINO
Original Assignee
Nec Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nec Corp filed Critical Nec Corp
Publication of BR112022001826A2 publication Critical patent/BR112022001826A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/74—Circuitry for compensating brightness variation in the scene by influencing the scene brightness using illuminating means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/14—Arrangements specially adapted for eye photography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/1032—Determining colour for diagnostic purposes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/103—Detecting, measuring or recording devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
    • A61B5/107—Measuring physical dimensions, e.g. size of the entire body or parts thereof
    • A61B5/1079—Measuring physical dimensions, e.g. size of the entire body or parts thereof using optical or photographic means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/117—Identification of persons
    • A61B5/1171—Identification of persons based on the shapes or appearances of their bodies or parts thereof
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
    • A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
    • A61B5/6813—Specially adapted to be attached to a specific body part
    • A61B5/6814—Head
    • A61B5/6821—Eye
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • G06V10/14—Optical characteristics of the device performing the acquisition or on the illumination arrangements
    • G06V10/141—Control of illumination
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/70—Circuitry for compensating brightness variation in the scene
    • H04N23/71—Circuitry for evaluating the brightness variation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/11—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils
    • A61B3/112—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils for measuring diameter of pupils
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10048—Infrared image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10152—Varying illumination
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30196—Human being; Person
    • G06T2207/30201—Face

Abstract

dispositivo de controle, método de controle, e meio de armazenamento. a presente invenção refere-se a: dispositivo de controle que permite o encurtamento do tempo necessário para se obter uma imagem de íris de um estado desejado; método de controle e meio de armazenamento. o dispositivo de controle, de acordo com uma modalidade da presente descrição compreende: uma unidade de aquisição que adquire uma imagem de entrada que inclui uma região de olho que constitui uma região de uma parte de olho (s201); uma unidade de estimativa que estima a luminosidade da parte de olho a partir da imagem de entrada adquirida (s202); e uma unidade de determinação que, com base em uma relação de luminosidade e tamanho entre a luminosidade e o tamanho de pupila, determina uma quantidade de iluminação com luz visível, com a qual a parte do olho é irradiada, tal determinação sendo realizada de modo que o tamanho da pupila da parte de olho satisfaça uma condição de tamanho (s203).
BR112022001826A 2019-09-04 2019-09-04 Dispositivo de controle, método de controle, e meio de armazenamento BR112022001826A2 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/034714 WO2021044540A1 (ja) 2019-09-04 2019-09-04 制御装置、制御方法及び記憶媒体

Publications (1)

Publication Number Publication Date
BR112022001826A2 true BR112022001826A2 (pt) 2022-03-29

Family

ID=74852107

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022001826A BR112022001826A2 (pt) 2019-09-04 2019-09-04 Dispositivo de controle, método de controle, e meio de armazenamento

Country Status (6)

Country Link
US (1) US20220294965A1 (pt)
EP (1) EP4027297A4 (pt)
JP (3) JP7264257B2 (pt)
CN (1) CN114341923A (pt)
BR (1) BR112022001826A2 (pt)
WO (1) WO2021044540A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPWO2021124709A1 (pt) * 2019-12-19 2021-06-24
CN114887233B (zh) * 2022-07-15 2023-04-11 北京鹰瞳科技发展股份有限公司 用于近视理疗的红光照射控制装置及其相关产品

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JP2003016435A (ja) * 2001-06-27 2003-01-17 Matsushita Electric Ind Co Ltd 個体認証装置及び方法
JP2003016434A (ja) * 2001-06-27 2003-01-17 Matsushita Electric Ind Co Ltd 個体認証装置
JP2004261515A (ja) * 2003-03-04 2004-09-24 Matsushita Electric Ind Co Ltd 虹彩撮像装置
WO2011042989A1 (ja) * 2009-10-09 2011-04-14 Kikuchi Kouichi 視認情景に対する視認者情感判定装置
KR102332320B1 (ko) * 2014-02-21 2021-11-29 삼성전자주식회사 홍채 컬러 인식을 갖는 멀티-밴드 생체인식 카메라
JP6417676B2 (ja) * 2014-03-06 2018-11-07 ソニー株式会社 情報処理装置、情報処理方法、アイウェア端末および認証システム
JP6819291B2 (ja) * 2014-11-20 2021-01-27 ソニー株式会社 制御システム、情報処理装置、制御方法、およびプログラム
US20160282934A1 (en) * 2015-03-25 2016-09-29 Motorola Mobility Llc Presence detection for gesture recognition and iris authentication
KR102322029B1 (ko) * 2015-03-27 2021-11-04 삼성전자주식회사 생체 정보 획득 방법 및 이를 위한 장치
CN107533643A (zh) * 2015-04-08 2018-01-02 韦夫弗朗特生物测定技术有限公司 多重生物计量认证
JP6530239B2 (ja) * 2015-05-28 2019-06-12 浜松ホトニクス株式会社 両眼計測装置、両眼計測方法、及び両眼計測プログラム
US10049272B2 (en) * 2015-09-24 2018-08-14 Microsoft Technology Licensing, Llc User authentication using multiple capture techniques
US20180333092A1 (en) * 2015-12-03 2018-11-22 Ophthalight Digital Solutions Inc. Portable ocular response testing device and methods of use
JP6753934B2 (ja) * 2015-12-18 2020-09-09 エーエスエムエル ネザーランズ ビー．ブイ． 光学システムおよび方法
KR20180102637A (ko) * 2016-01-12 2018-09-17 프린스톤 아이덴티티, 인크. 바이오메트릭 분석의 시스템 및 방법
US10845020B2 (en) * 2016-11-17 2020-11-24 Dai Nippon Printing Co., Ltd. Illumination device and method of manufacturing the same
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WO2018124036A1 (ja) * 2016-12-26 2018-07-05 株式会社坪田ラボ 表示システム、電子機器及び照明システム
DE102017103884A1 (de) * 2017-02-24 2018-08-30 Osram Opto Semiconductors Gmbh Beleuchtungseinrichtung, elektronisches Gerät mit einer Beleuchtungseinrichtung und Verwendung einer Beleuchtungseinrichtung
JP6550094B2 (ja) * 2017-06-08 2019-07-24 シャープ株式会社 認証装置および認証方法
US10380418B2 (en) * 2017-06-19 2019-08-13 Microsoft Technology Licensing, Llc Iris recognition based on three-dimensional signatures
EP3929860A4 (en) * 2019-02-18 2022-03-23 NEC Corporation LIGHTING CONTROL DEVICE, METHOD AND SYSTEM, AND COMPUTER READABLE MEDIUM

Also Published As

Publication number Publication date
JP2024037793A (ja) 2024-03-19
EP4027297A1 (en) 2022-07-13
JPWO2021044540A1 (pt) 2021-03-11
CN114341923A (zh) 2022-04-12
US20220294965A1 (en) 2022-09-15
JP7401013B2 (ja) 2023-12-19
WO2021044540A1 (ja) 2021-03-11
JP2023093574A (ja) 2023-07-04
EP4027297A4 (en) 2022-09-07
JP7264257B2 (ja) 2023-04-25

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