CN109074438A - 与可见光复用的生物特征复合成像系统和方法 - Google Patents

与可见光复用的生物特征复合成像系统和方法 Download PDF

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CN109074438A
CN109074438A CN201680081007.8A CN201680081007A CN109074438A CN 109074438 A CN109074438 A CN 109074438A CN 201680081007 A CN201680081007 A CN 201680081007A CN 109074438 A CN109074438 A CN 109074438A
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infrared light
imaging
image
visible light
image sensor
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徐鹤菲
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EYESMART TECHNOLOGY Ltd
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    • G06—COMPUTING; CALCULATING OR COUNTING
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    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31—User authentication
    • G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/60—Protecting data
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    • 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; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
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    • G06V40/19—Sensors therefor
    • 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
    • G06V40/40—Spoof detection, e.g. liveness detection
    • G06V40/45—Detection of the body part being alive
    • 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
    • H04N23/45—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from two or more image sensors being of different type or operating in different modes, e.g. with a CMOS sensor for moving images in combination with a charge-coupled device [CCD] for still images
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • H—ELECTRICITY
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    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/58—Means for changing the camera field of view without moving the camera body, e.g. nutating or panning of optics or image sensors
    • 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
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
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    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
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Abstract

一种成像功能复用的生物特征复合成像系统和方法以及包括该复合成像系统的移动终端。该复合成像系统包括：镜头组件（130）；滤光片组件（120），其包含至少可见光带通区域和红外光带通区域；图像传感器（110），包括可见光成像区域和红外光成像区域以及两个区域之间的过渡区域。所述图像传感器（110）在可见光成像模式和红外光成像模式之一下进行操作。在所述红外光成像模式下，基于所述生物特征的特定物理属性作为图像质量信息来实现对所述感兴趣区域的生物特征的自动对焦。

Description

PCT国内申请，说明书已公开。

Claims (24)

  1. PCT国内申请，权利要求书已公开。
CN201680081007.8A 2016-02-03 2016-02-03 与可见光复用的生物特征复合成像系统和方法 Pending CN109074438A (zh)

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CN111447423A (zh) * 2020-03-25 2020-07-24 浙江大华技术股份有限公司 图像传感器、摄像装置及图像处理方法
CN112906529A (zh) * 2021-02-05 2021-06-04 深圳前海微众银行股份有限公司 人脸识别补光方法、装置、人脸识别设备及其系统
CN113014747A (zh) * 2019-12-18 2021-06-22 中移物联网有限公司 屏下摄像头模组、图像处理方法及终端
CN113225485A (zh) * 2021-03-19 2021-08-06 浙江大华技术股份有限公司 图像采集组件、融合方法、电子设备及存储介质
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CN114143427A (zh) * 2021-11-23 2022-03-04 歌尔科技有限公司 摄像头组件、移动终端和基于摄像头的体温测量方法

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CN111447423A (zh) * 2020-03-25 2020-07-24 浙江大华技术股份有限公司 图像传感器、摄像装置及图像处理方法
CN112906529A (zh) * 2021-02-05 2021-06-04 深圳前海微众银行股份有限公司 人脸识别补光方法、装置、人脸识别设备及其系统
CN112906529B (zh) * 2021-02-05 2024-06-04 深圳前海微众银行股份有限公司 人脸识别补光方法、装置、人脸识别设备及其系统
CN113225485A (zh) * 2021-03-19 2021-08-06 浙江大华技术股份有限公司 图像采集组件、融合方法、电子设备及存储介质
CN113505672A (zh) * 2021-06-30 2021-10-15 上海聚虹光电科技有限公司 虹膜采集装置、虹膜采集方法、电子设备和可读介质
CN113505672B (zh) * 2021-06-30 2024-03-12 上海聚虹光电科技有限公司 虹膜采集装置、虹膜采集方法、电子设备和可读介质
CN114143427A (zh) * 2021-11-23 2022-03-04 歌尔科技有限公司 摄像头组件、移动终端和基于摄像头的体温测量方法

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