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MX2017005398A - Metodo y dispositivo para adquirir una imagen de iris y dispositivo para identificar el iris. - Google Patents

Metodo y dispositivo para adquirir una imagen de iris y dispositivo para identificar el iris.

Info

Publication number
MX2017005398A
MX2017005398A MX2017005398A MX2017005398A MX2017005398A MX 2017005398 A MX2017005398 A MX 2017005398A MX 2017005398 A MX2017005398 A MX 2017005398A MX 2017005398 A MX2017005398 A MX 2017005398A MX 2017005398 A MX2017005398 A MX 2017005398A
Authority
MX
Mexico
Prior art keywords
iris
image
shooting
recognition device
acquisition method
Prior art date
Application number
MX2017005398A
Other languages
English (en)
Other versions
MX367515B (es
Inventor
Tao Zhang
Zhijun Chen
Fei Long
Original Assignee
Xiaomi Inc
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 Xiaomi Inc filed Critical Xiaomi Inc
Publication of MX2017005398A publication Critical patent/MX2017005398A/es
Publication of MX367515B publication Critical patent/MX367515B/es

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4851—Prosthesis assessment or monitoring
    • 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
    • G06V40/19—Sensors therefor
    • 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
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/10—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths
    • H04N23/11—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from different wavelengths for generating image signals from visible and infrared light wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10004—Still image; Photographic image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20081—Training; Learning
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30041—Eye; Retina; Ophthalmic
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—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
    • G06V10/143—Sensing or illuminating at different wavelengths
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/255—Detecting or recognising potential candidate objects based on visual cues, e.g. shapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Human Computer Interaction (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Public Health (AREA)
  • Transplantation (AREA)
  • Eye Examination Apparatus (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Collating Specific Patterns (AREA)
  • Image Input (AREA)

Abstract

La presente descripción se relaciona con un método y un dispositivo para adquirir una imagen de iris y un dispositivo para identificar un iris, para tener la capacidad de adquirir con precisión la imagen del iris sin tanta cooperación del usuario. El método incluye: adquirir una imagen incluyendo un sitio del ojo; determinar un parámetro de posición del globo ocular en la imagen sometiendo la imagen a una identificación de imagen; determinar un parámetro de toma de imagen para tomar la imagen de un iris con base en el parámetro de posición del globo ocular en la imagen; y tomar la imagen del iris con base en el parámetro de toma de imagen, para obtener la imagen del iris. El método antes mencionado puede ser capaz de adquirir con precisión la imagen del iris sin mucha cooperación del usuario, mejorando así un efecto de experiencia del usuario.
MX2017005398A 2015-06-30 2015-11-23 Método y dispositivo para adquirir una imagen de iris y dispositivo para identificar el iris. MX367515B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510373998.4A CN104933419B (zh) 2015-06-30 2015-06-30 获取虹膜图像的方法、装置及红膜识别设备
PCT/CN2015/095338 WO2017000491A1 (zh) 2015-06-30 2015-11-23 获取虹膜图像的方法、装置及红膜识别设备

Publications (2)

Publication Number Publication Date
MX2017005398A true MX2017005398A (es) 2017-11-30
MX367515B MX367515B (es) 2019-08-26

Family

ID=54120579

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2017005398A MX367515B (es) 2015-06-30 2015-11-23 Método y dispositivo para adquirir una imagen de iris y dispositivo para identificar el iris.

Country Status (8)

Country Link
US (1) US9924090B2 (es)
EP (1) EP3113071B1 (es)
JP (1) JP6391708B2 (es)
KR (1) KR101906748B1 (es)
CN (1) CN104933419B (es)
MX (1) MX367515B (es)
RU (1) RU2654157C1 (es)
WO (1) WO2017000491A1 (es)

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CN107341469B (zh) * 2017-06-30 2022-06-14 Oppo广东移动通信有限公司 控制方法、电子装置和计算机可读存储介质
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CN104933419B (zh) * 2015-06-30 2019-05-21 小米科技有限责任公司 获取虹膜图像的方法、装置及红膜识别设备
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Also Published As

Publication number Publication date
CN104933419B (zh) 2019-05-21
MX367515B (es) 2019-08-26
WO2017000491A1 (zh) 2017-01-05
RU2654157C1 (ru) 2018-05-16
KR20170048555A (ko) 2017-05-08
KR101906748B1 (ko) 2018-10-10
JP6391708B2 (ja) 2018-09-19
EP3113071B1 (en) 2025-02-05
JP2017521742A (ja) 2017-08-03
US20170006216A1 (en) 2017-01-05
US9924090B2 (en) 2018-03-20
EP3113071A1 (en) 2017-01-04
CN104933419A (zh) 2015-09-23

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