CN110325872A - 闪烁光源的识别方法以及装置 - Google Patents

闪烁光源的识别方法以及装置 Download PDF

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CN110325872A
CN110325872A CN201680009166.7A CN201680009166A CN110325872A CN 110325872 A CN110325872 A CN 110325872A CN 201680009166 A CN201680009166 A CN 201680009166A CN 110325872 A CN110325872 A CN 110325872A
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light source
sampling
center
identifying
points
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CN110325872B (zh
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胡永涛
戴景文
贺杰
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Guangdong Virtual Reality Technology Co Ltd
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Guangdong Virtual Reality Technology Co Ltd
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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
    • G03B7/16—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly in accordance with both the intensity of the flash source and the distance of the flash source from the object, e.g. in accordance with the "guide number" of the flash bulb and the focusing of the camera
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141—Discrete Fourier transforms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/141—Discrete Fourier transforms
    • G06F17/142—Fast Fourier transforms, e.g. using a Cooley-Tukey type algorithm
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10—Complex mathematical operations
    • G06F17/15—Correlation function computation including computation of convolution operations
    • G06F17/156—Correlation function computation including computation of convolution operations using a domain transform, e.g. Fourier transform, polynomial transform, number theoretic transform
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
    • H05B47/10—Controlling the light source
    • H05B47/105—Controlling the light source in response to determined parameters
    • H05B47/115—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings
    • H05B47/125—Controlling the light source in response to determined parameters by determining the presence or movement of objects or living beings by using cameras
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Computational Mathematics (AREA)
  • Algebra (AREA)
  • Databases & Information Systems (AREA)
  • Software Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Discrete Mathematics (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computing Systems (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Studio Devices (AREA)
  • Nuclear Medicine (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Abstract

一种闪烁光源的识别方法以及装置。所述方法包括：通过卷帘式图像传感器对环境背景进行图像采集得到识别图像(110)，其中所述环境背景包括可移动的闪烁光源；获取识别图像中的条纹集合(120)，其中，所述条纹集合为卷帘式图像传感器对闪烁光源进行采集而得到的；以所述条纹集合的中心为基准点，沿着第一方向进行采样以获得n个采样点(130)；对所述n个采样点进行数据处理从而识别所述闪烁光源。

Description

PCT国内申请，说明书已公开。

Claims (18)

  1. PCT国内申请，权利要求书已公开。
CN201680009166.7A 2016-07-14 2016-07-14 闪烁光源的识别方法以及装置 Active CN110325872B (zh)

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PCT/CN2016/090082 WO2018010149A1 (zh) 2016-07-14 2016-07-14 闪烁光源的识别方法以及装置

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CN110325872A true CN110325872A (zh) 2019-10-11
CN110325872B CN110325872B (zh) 2023-04-28

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Publication number Priority date Publication date Assignee Title
WO2018200685A2 (en) 2017-04-27 2018-11-01 Ecosense Lighting Inc. Methods and systems for an automated design, fulfillment, deployment and operation platform for lighting installations

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1554926A (zh) * 2003-12-26 2004-12-15 四川大学 用频闪结构照明实现高速运动物体三维面形测量的方法
CN1882041A (zh) * 2005-06-13 2006-12-20 富士通株式会社 能够进行闪烁检测的图像捕捉设备
US20080292298A1 (en) * 2005-06-29 2008-11-27 Shinya Hirai Focus Control Method and Unit
US20100045819A1 (en) * 2008-08-20 2010-02-25 Pillman Bruce H Detecting illuminant flicker
CN102542960A (zh) * 2010-11-17 2012-07-04 三星电子株式会社 显示装置及其驱动方法
CN102668542A (zh) * 2009-12-31 2012-09-12 微软公司 摄影闪烁检测和补偿
CN102779279A (zh) * 2012-06-14 2012-11-14 南京航空航天大学 搅拌摩擦焊弧形纹间距的图像识别方法
CN103051843A (zh) * 2011-10-13 2013-04-17 奥林巴斯映像株式会社 摄像装置以及摄像装置的闪烁检测方法
US20130236007A1 (en) * 2012-03-07 2013-09-12 Digital Lobe, Llc Methods for creating secret keys using radio and device motion and devices thereof
CN103383446A (zh) * 2013-04-09 2013-11-06 北京半导体照明科技促进中心 基于可见光的室内定位方法、装置和系统以及光源
CN103813105A (zh) * 2012-11-08 2014-05-21 索尼公司 图像处理设备、方法和程序
CN104007412A (zh) * 2014-06-05 2014-08-27 重庆广建装饰股份有限公司 基于led灯的室内定位系统
CN105430289A (zh) * 2015-11-19 2016-03-23 广东顺德中山大学卡内基梅隆大学国际联合研究院 一种基于cmos图像传感器检测led闪烁频率的方法
CN105450300A (zh) * 2015-11-19 2016-03-30 广东顺德中山大学卡内基梅隆大学国际联合研究院 一种基于cmos图像传感器传输并检测led信息的方法
CN105467356A (zh) * 2015-11-13 2016-04-06 暨南大学 一种高精度的单led光源室内定位装置、系统及方法
CN105515657A (zh) * 2015-11-19 2016-04-20 广东顺德中山大学卡内基梅隆大学国际联合研究院 一种采用led灯具mimo阵列架构的可见光摄像机通信系统
CN105739695A (zh) * 2015-11-02 2016-07-06 广东虚拟现实科技有限公司 光源跟踪设备、方法和系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3211538A4 (en) * 2015-05-08 2018-01-17 Huawei Technologies Co. Ltd. Signal processing method and apparatus
CN107223265B (zh) * 2016-03-22 2020-11-27 广东虚拟现实科技有限公司 条纹集合查找方法、装置以及系统
WO2018232613A1 (zh) * 2017-06-21 2018-12-27 广东虚拟现实科技有限公司 光源识别方法及装置
TWI650962B (zh) * 2017-08-04 2019-02-11 財團法人工業技術研究院 光通訊系統及其方法、傳送裝置、接收裝置

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1554926A (zh) * 2003-12-26 2004-12-15 四川大学 用频闪结构照明实现高速运动物体三维面形测量的方法
CN1882041A (zh) * 2005-06-13 2006-12-20 富士通株式会社 能够进行闪烁检测的图像捕捉设备
US20080292298A1 (en) * 2005-06-29 2008-11-27 Shinya Hirai Focus Control Method and Unit
US20100045819A1 (en) * 2008-08-20 2010-02-25 Pillman Bruce H Detecting illuminant flicker
CN102668542A (zh) * 2009-12-31 2012-09-12 微软公司 摄影闪烁检测和补偿
CN102542960A (zh) * 2010-11-17 2012-07-04 三星电子株式会社 显示装置及其驱动方法
CN103051843A (zh) * 2011-10-13 2013-04-17 奥林巴斯映像株式会社 摄像装置以及摄像装置的闪烁检测方法
US20130236007A1 (en) * 2012-03-07 2013-09-12 Digital Lobe, Llc Methods for creating secret keys using radio and device motion and devices thereof
CN102779279A (zh) * 2012-06-14 2012-11-14 南京航空航天大学 搅拌摩擦焊弧形纹间距的图像识别方法
CN103813105A (zh) * 2012-11-08 2014-05-21 索尼公司 图像处理设备、方法和程序
CN103383446A (zh) * 2013-04-09 2013-11-06 北京半导体照明科技促进中心 基于可见光的室内定位方法、装置和系统以及光源
CN104007412A (zh) * 2014-06-05 2014-08-27 重庆广建装饰股份有限公司 基于led灯的室内定位系统
CN105739695A (zh) * 2015-11-02 2016-07-06 广东虚拟现实科技有限公司 光源跟踪设备、方法和系统
CN105467356A (zh) * 2015-11-13 2016-04-06 暨南大学 一种高精度的单led光源室内定位装置、系统及方法
CN105430289A (zh) * 2015-11-19 2016-03-23 广东顺德中山大学卡内基梅隆大学国际联合研究院 一种基于cmos图像传感器检测led闪烁频率的方法
CN105450300A (zh) * 2015-11-19 2016-03-30 广东顺德中山大学卡内基梅隆大学国际联合研究院 一种基于cmos图像传感器传输并检测led信息的方法
CN105515657A (zh) * 2015-11-19 2016-04-20 广东顺德中山大学卡内基梅隆大学国际联合研究院 一种采用led灯具mimo阵列架构的可见光摄像机通信系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王青强等: "基于CCD传感器的点光源动态跟踪系统", 《电子设计工程》 *

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WO2018010149A1 (zh) 2018-01-18
CN110325872B (zh) 2023-04-28
US10895799B2 (en) 2021-01-19
US20200209712A1 (en) 2020-07-02

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