CA2959549C - Low-power always-on face detection, tracking, recognition and/or analysis using events-based vision sensor - Google Patents

Low-power always-on face detection, tracking, recognition and/or analysis using events-based vision sensor Download PDF

Info

Publication number
CA2959549C
CA2959549C CA2959549A CA2959549A CA2959549C CA 2959549 C CA2959549 C CA 2959549C CA 2959549 A CA2959549 A CA 2959549A CA 2959549 A CA2959549 A CA 2959549A CA 2959549 C CA2959549 C CA 2959549C
Authority
CA
Canada
Prior art keywords
sensor
hardware
processing unit
dedicated
power
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
CA2959549A
Other languages
English (en)
French (fr)
Other versions
CA2959549A1 (en
Inventor
Evgeni Gousev
Alok Govil
Jacek Maitan
Nelson Rasquinha
Venkat Rangan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of CA2959549A1 publication Critical patent/CA2959549A1/en
Application granted granted Critical
Publication of CA2959549C publication Critical patent/CA2959549C/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—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 OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/94—Hardware or software architectures specially adapted for image or video understanding
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/94—Hardware or software architectures specially adapted for image or video understanding
    • G06V10/955—Hardware or software architectures specially adapted for image or video understanding using specific electronic processors
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/10—Terrestrial scenes
    • 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
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
    • 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
    • G06V40/20—Movements or behaviour, e.g. gesture recognition
    • G06V40/23—Recognition of whole body movements, e.g. for sport training
    • 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
    • G06V40/20—Movements or behaviour, e.g. gesture recognition
    • G06V40/28—Recognition of hand or arm movements, e.g. recognition of deaf sign language
    • 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
    • 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
    • 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
    • H04N23/65—Control of camera operation in relation to power supply
    • H04N23/651—Control of camera operation in relation to power supply for reducing power consumption by affecting camera operations, e.g. sleep mode, hibernation mode or power off of selective parts of the camera
    • 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
    • H04N23/741—Circuitry for compensating brightness variation in the scene by increasing the dynamic range of the image compared to the dynamic range of the electronic image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/183—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a single remote source
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/467—Encoded features or binary features, e.g. local binary patterns [LBP]
    • 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
    • G06V40/16—Human faces, e.g. facial parts, sketches or expressions
    • G06V40/161—Detection; Localisation; Normalisation
    • 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
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Software Systems (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Social Psychology (AREA)
  • Psychiatry (AREA)
  • Data Mining & Analysis (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Evolutionary Computation (AREA)
  • Evolutionary Biology (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Artificial Intelligence (AREA)
  • Image Analysis (AREA)
  • Studio Devices (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Image Processing (AREA)
  • Burglar Alarm Systems (AREA)
CA2959549A 2014-09-30 2015-09-28 Low-power always-on face detection, tracking, recognition and/or analysis using events-based vision sensor Active CA2959549C (en)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
US201462058009P 2014-09-30 2014-09-30
US201462057800P 2014-09-30 2014-09-30
US201462057972P 2014-09-30 2014-09-30
US62/057,800 2014-09-30
US62/057,972 2014-09-30
US62/058,009 2014-09-30
US14/866,549 2015-09-25
US14/866,549 US9554100B2 (en) 2014-09-30 2015-09-25 Low-power always-on face detection, tracking, recognition and/or analysis using events-based vision sensor
PCT/US2015/052684 WO2016053886A1 (en) 2014-09-30 2015-09-28 Low-power always-on face detection, tracking, recognition and/or analysis using events-based vision sensor

Publications (2)

Publication Number Publication Date
CA2959549A1 CA2959549A1 (en) 2016-04-07
CA2959549C true CA2959549C (en) 2023-03-14

Family

ID=55585883

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2959549A Active CA2959549C (en) 2014-09-30 2015-09-28 Low-power always-on face detection, tracking, recognition and/or analysis using events-based vision sensor

Country Status (7)

Country Link
US (3) US9554100B2 (enExample)
EP (1) EP3201831B1 (enExample)
JP (2) JP6737777B2 (enExample)
KR (2) KR102633876B1 (enExample)
CN (1) CN107077601A (enExample)
CA (1) CA2959549C (enExample)
WO (1) WO2016053886A1 (enExample)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11601620B2 (en) * 2013-07-22 2023-03-07 Intellivision Technologies Corp. Cloud-based segregated video storage and retrieval for improved network scalability and throughput
US10979674B2 (en) * 2013-07-22 2021-04-13 Intellivision Cloud-based segregated video storage and retrieval for improved network scalability and throughput
US20170132466A1 (en) * 2014-09-30 2017-05-11 Qualcomm Incorporated Low-power iris scan initialization
US9940533B2 (en) 2014-09-30 2018-04-10 Qualcomm Incorporated Scanning window for isolating pixel values in hardware for computer vision operations
US10515284B2 (en) 2014-09-30 2019-12-24 Qualcomm Incorporated Single-processor computer vision hardware control and application execution
US9554100B2 (en) 2014-09-30 2017-01-24 Qualcomm Incorporated Low-power always-on face detection, tracking, recognition and/or analysis using events-based vision sensor
US9838635B2 (en) 2014-09-30 2017-12-05 Qualcomm Incorporated Feature computation in a sensor element array
KR101751020B1 (ko) * 2015-12-08 2017-07-11 한국해양과학기술원 다중 위성 기반 위험유해물질 연속 탐지 방법 및 장치
US10062151B2 (en) * 2016-01-21 2018-08-28 Samsung Electronics Co., Ltd. Image deblurring method and apparatus
CN105759935B (zh) * 2016-01-29 2019-01-18 华为技术有限公司 一种终端控制方法及终端
KR102586962B1 (ko) * 2016-04-07 2023-10-10 한화비전 주식회사 감시 시스템 및 그 제어 방법
KR101904453B1 (ko) * 2016-05-25 2018-10-04 김선필 인공 지능 투명 디스플레이의 동작 방법 및 인공 지능 투명 디스플레이
US9977994B2 (en) * 2016-06-30 2018-05-22 Apple Inc. Configurable histogram-of-oriented gradients (HOG) processor
US10375317B2 (en) 2016-07-07 2019-08-06 Qualcomm Incorporated Low complexity auto-exposure control for computer vision and imaging systems
KR102720734B1 (ko) * 2016-08-02 2024-10-22 삼성전자주식회사 이벤트 신호 처리 방법 및 장치
WO2018063243A1 (en) 2016-09-29 2018-04-05 Hewlett-Packard Development Company, L.P. Adjusting settings on computing devices based on location
US10614332B2 (en) 2016-12-16 2020-04-07 Qualcomm Incorportaed Light source modulation for iris size adjustment
US10984235B2 (en) 2016-12-16 2021-04-20 Qualcomm Incorporated Low power data generation for iris-related detection and authentication
US10860841B2 (en) 2016-12-29 2020-12-08 Samsung Electronics Co., Ltd. Facial expression image processing method and apparatus
CN110168565B (zh) * 2017-01-23 2024-01-05 高通股份有限公司 低功率虹膜扫描初始化
AU2018210818B2 (en) * 2017-01-23 2022-04-28 Qualcomm Incorporated Single-processor computer vision hardware control and application execution
US10516841B2 (en) 2017-03-08 2019-12-24 Samsung Electronics Co., Ltd. Pixel, pixel driving circuit, and vision sensor including the same
US10855927B2 (en) 2017-03-08 2020-12-01 Samsung Electronics Co., Ltd. Event detecting device including an event signal generator and an output signal generator
EP3393122A1 (en) * 2017-04-18 2018-10-24 Oculus VR, LLC Event camera
US10237481B2 (en) * 2017-04-18 2019-03-19 Facebook Technologies, Llc Event camera for generation of event-based images
KR102013935B1 (ko) 2017-05-25 2019-08-23 삼성전자주식회사 위험 상황을 감지하는 방법 및 시스템
CN107358175B (zh) * 2017-06-26 2020-11-24 Oppo广东移动通信有限公司 虹膜采集方法及电子装置
US10466779B1 (en) * 2017-07-24 2019-11-05 Facebook Technologies, Llc Event camera for eye tracking
KR20190017280A (ko) * 2017-08-10 2019-02-20 엘지전자 주식회사 이동 단말기 및 이동 단말기의 제어 방법
US10838505B2 (en) 2017-08-25 2020-11-17 Qualcomm Incorporated System and method for gesture recognition
KR102320310B1 (ko) * 2017-09-11 2021-11-02 한국전자기술연구원 이진트리 기반 고속 다종 분류 회로 장치
US10484530B2 (en) * 2017-11-07 2019-11-19 Google Llc Sensor based component activation
EP3711024B1 (en) * 2017-11-14 2024-05-01 Apple Inc. Event camera-based deformable object tracking
CN107908289B (zh) * 2017-12-01 2021-06-11 宁波高新区锦众信息科技有限公司 一种基于头部的机器人的人脸识别交互系统
JP2019134271A (ja) * 2018-01-31 2019-08-08 ソニーセミコンダクタソリューションズ株式会社 固体撮像素子、撮像装置、および、固体撮像素子の制御方法
KR102731683B1 (ko) 2018-03-08 2024-11-19 삼성전자 주식회사 이미지 센서와 연결된 인터페이스 및 복수의 프로세서들간에 연결된 인터페이스를 포함하는 전자 장치
US10922626B2 (en) * 2018-03-09 2021-02-16 Qualcomm Incorporated Conditional branch in machine learning object detection
KR102138657B1 (ko) * 2018-04-12 2020-07-28 가천대학교 산학협력단 계층적 협업 표현 기반 분류를 통한 강인한 얼굴인식 장치 및 그 방법
US10691926B2 (en) 2018-05-03 2020-06-23 Analog Devices, Inc. Single-pixel sensor
CN110517034A (zh) * 2018-05-22 2019-11-29 维沃移动通信有限公司 一种对象识别方法及移动终端
JP7100826B2 (ja) * 2018-11-22 2022-07-14 オムロン株式会社 検出装置
US12062217B2 (en) * 2018-12-13 2024-08-13 Prophesee Method of tracking objects in a scene
TWI682329B (zh) * 2018-12-14 2020-01-11 技嘉科技股份有限公司 臉部辨識方法、裝置及計算機可讀取媒體
US10832543B2 (en) 2019-01-11 2020-11-10 The Chamberlain Group, Inc. Activity sensor
JP2020162016A (ja) * 2019-03-27 2020-10-01 ソニー株式会社 状態検出装置、状態検出システム及び状態検出方法
CN110191319A (zh) * 2019-05-28 2019-08-30 英业达科技有限公司 电力供应及影像处理系统及其方法
CN110276314A (zh) * 2019-06-26 2019-09-24 苏州万店掌网络科技有限公司 人脸识别方法及人脸识别摄像机
CN112311964B (zh) * 2019-07-26 2022-06-07 华为技术有限公司 一种像素采集电路、动态视觉传感器以及图像采集设备
US11588987B2 (en) * 2019-10-02 2023-02-21 Sensors Unlimited, Inc. Neuromorphic vision with frame-rate imaging for target detection and tracking
US12093114B2 (en) 2019-12-17 2024-09-17 Google Llc Low-power vision sensing
US11340696B2 (en) 2020-01-13 2022-05-24 Sony Interactive Entertainment Inc. Event driven sensor (EDS) tracking of light emitting diode (LED) array
US11233956B2 (en) 2020-03-31 2022-01-25 Western Digital Technologies, Inc. Sensor system with low power sensor devices and high power sensor devices
US11620476B2 (en) * 2020-05-14 2023-04-04 Micron Technology, Inc. Methods and apparatus for performing analytics on image data
EP4165543A1 (en) * 2020-06-11 2023-04-19 Telefonaktiebolaget LM ERICSSON (PUBL) Authorization using an optical sensor
WO2021263193A1 (en) * 2020-06-27 2021-12-30 Unicorn Labs Llc Smart sensor
KR102883594B1 (ko) 2020-08-07 2025-11-11 삼성전자주식회사 대기 모드에서 오브젝트 검출을 위한 프로세서, 이를 포함하는 전자 장치 및 그의 작동 방법
JP7524681B2 (ja) * 2020-08-31 2024-07-30 株式会社リコー 画像処理装置、画像処理方法およびプログラム
US12057126B2 (en) 2020-10-13 2024-08-06 Google Llc Distributed sensor data processing using multiple classifiers on multiple devices
US12238413B2 (en) 2020-11-19 2025-02-25 Telefonaktiebolaget Lm Ericsson (Publ) Low-power always-on image sensor and pattern recognizer
CN112417184B (zh) * 2020-11-23 2021-05-25 上海点泽智能科技有限公司 多场景特征信息存储结构及其比对方法、设备和存储介质
WO2022141351A1 (zh) * 2020-12-31 2022-07-07 华为技术有限公司 一种视觉传感器芯片、操作视觉传感器芯片的方法以及设备
WO2022221994A1 (zh) * 2021-04-19 2022-10-27 成都时识科技有限公司 具有接口系统的事件驱动集成电路
JP7706936B2 (ja) * 2021-05-28 2025-07-14 キヤノン株式会社 情報処理装置、情報処理装置の制御方法、及びプログラム
EP4102256A1 (en) 2021-06-11 2022-12-14 Infineon Technologies AG Sensor devices, electronic devices, method for performing object detection by a sensor device and method for performing object detection by an electronic device
WO2023188004A1 (ja) * 2022-03-29 2023-10-05 株式会社ソニー・インタラクティブエンタテインメント コンピュータシステム、方法およびプログラム
US12001261B2 (en) * 2022-06-27 2024-06-04 Qualcomm Incorporated Power optimization for smartwatch
US11756274B1 (en) * 2022-07-07 2023-09-12 Snap Inc. Low-power architecture for augmented reality device
US12436593B2 (en) 2022-09-06 2025-10-07 Apple Inc. Sensor-based display power control systems and methods
US12436594B2 (en) 2022-09-06 2025-10-07 Apple Inc. Predictive display power control systems and methods
CN115767261A (zh) * 2022-10-11 2023-03-07 浙江大华技术股份有限公司 摄像机系统及摄像机系统控制方法
CN116301363B (zh) * 2023-02-27 2024-02-27 荣耀终端有限公司 隔空手势识别方法、电子设备及存储介质
US20240406550A1 (en) * 2023-05-31 2024-12-05 Microsoft Technology Licensing, Llc Front-end image preprocessing
US12474760B2 (en) 2024-03-08 2025-11-18 Htc Corporation Face tracking device, system, and method

Family Cites Families (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4641349A (en) 1985-02-20 1987-02-03 Leonard Flom Iris recognition system
US5324958A (en) 1991-02-19 1994-06-28 Synaptics, Incorporated Integrating imaging systgem having wide dynamic range with sample/hold circuits
US5543590A (en) 1992-06-08 1996-08-06 Synaptics, Incorporated Object position detector with edge motion feature
US6822563B2 (en) 1997-09-22 2004-11-23 Donnelly Corporation Vehicle imaging system with accessory control
US5877897A (en) 1993-02-26 1999-03-02 Donnelly Corporation Automatic rearview mirror, vehicle lighting control and vehicle interior monitoring system using a photosensor array
JPH0799646A (ja) 1993-05-31 1995-04-11 Sony Corp ディジタル画像信号の階層符号化および復号装置
JP3212874B2 (ja) 1996-04-19 2001-09-25 日本電気株式会社 ボロメータ型赤外線撮像装置
MXPA99004289A (es) 1996-11-08 2003-10-15 Nat Comp Systems Inc Exploracion optica con salida calibrada por pixel.
US20020012459A1 (en) 2000-06-22 2002-01-31 Chips Brain Co. Ltd. Method and apparatus for detecting stereo disparity in sequential parallel processing mode
US7154548B2 (en) 2001-01-29 2006-12-26 Valley Oak Semiconductor Multiplexed and pipelined column buffer for use with an array of photo sensors
US7151844B2 (en) 2001-12-06 2006-12-19 General Motors Corporation Image sensor method and apparatus having hardware implemented edge detection processing
DK1593258T3 (da) 2003-02-03 2009-07-27 Goodrich Corp Billedsensor med valgfri tilgang
US8902971B2 (en) 2004-07-30 2014-12-02 Euclid Discoveries, Llc Video compression repository and model reuse
US7377643B1 (en) 2004-08-13 2008-05-27 Q Step Technologies, Inc. Method and apparatus for eye imaging with position registration and constant pupil size
US7038185B1 (en) 2004-12-01 2006-05-02 Mitsubishi Electric Research Laboratories, Inc. Camera for directly generating a gradient image
US7744216B1 (en) 2006-01-06 2010-06-29 Lockheed Martin Corporation Display system intensity adjustment based on pupil dilation
DE102006023611A1 (de) 2006-05-19 2007-11-22 Siemens Ag Verfahren und Vorrichtung zur pixelsynchronen Bildauswertung eines kamerabasierten Systems
CN100468385C (zh) * 2006-06-30 2009-03-11 大唐移动通信设备有限公司 一种实现串行信号处理的协处理器及方法
JP2008109477A (ja) * 2006-10-26 2008-05-08 Fuji Electric Holdings Co Ltd 画像生成装置および画像生成方法
US20100226495A1 (en) 2007-10-29 2010-09-09 Michael Kelly Digital readout method and apparatus
US8604406B2 (en) * 2006-11-17 2013-12-10 Silicon Communications Technology Co., Ltd Low power image sensor adjusting reference voltage automatically and optical pointing device comprising the same
JP2008131407A (ja) 2006-11-22 2008-06-05 Matsushita Electric Ind Co Ltd 固体撮像素子およびそれを用いた撮像装置
AT504582B1 (de) 2006-11-23 2008-12-15 Arc Austrian Res Centers Gmbh Verfahren zur generierung eines bildes in elektronischer form, bildelement für einen bildsensor zur generierung eines bildes sowie bildsensor
US20090020612A1 (en) 2007-06-28 2009-01-22 Symbol Technologies, Inc. Imaging dual window scanner with presentation scanning
US8031970B2 (en) * 2007-08-27 2011-10-04 Arcsoft, Inc. Method of restoring closed-eye portrait photo
US9117119B2 (en) 2007-09-01 2015-08-25 Eyelock, Inc. Mobile identity platform
JP4948379B2 (ja) 2007-12-18 2012-06-06 キヤノン株式会社 パターン識別器生成方法、情報処理装置、プログラム及び記憶媒体
US8462996B2 (en) 2008-05-19 2013-06-11 Videomining Corporation Method and system for measuring human response to visual stimulus based on changes in facial expression
US8213782B2 (en) 2008-08-07 2012-07-03 Honeywell International Inc. Predictive autofocusing system
DE102008052930B4 (de) 2008-10-23 2011-04-07 Leuze Electronic Gmbh & Co Kg Bildverarbeitender Sensor
CN101754389A (zh) * 2008-12-03 2010-06-23 大唐移动通信设备有限公司 资源控制方法、装置和系统
FR2939919A1 (fr) 2008-12-16 2010-06-18 New Imaging Technologies Sas Capteur matriciel
US8886206B2 (en) 2009-05-01 2014-11-11 Digimarc Corporation Methods and systems for content processing
US20100295782A1 (en) 2009-05-21 2010-11-25 Yehuda Binder System and method for control based on face ore hand gesture detection
GB2471647B (en) * 2009-06-16 2016-03-23 Aptina Imaging Corp Use of Z-order data in an image sensor
JP5721994B2 (ja) 2009-11-27 2015-05-20 株式会社ジャパンディスプレイ 放射線撮像装置
WO2011077623A1 (ja) 2009-12-24 2011-06-30 株式会社ソニー・コンピュータエンタテインメント 画像処理装置、画像データ生成装置、画像処理方法、画像データ生成方法、および画像ファイルのデータ構造
EP2528015A1 (en) 2010-01-22 2012-11-28 Iritech Inc. Device and method for iris recognition using a plurality of iris images having different iris sizes
SG10201503516VA (en) 2010-05-12 2015-06-29 Pelican Imaging Corp Architectures for imager arrays and array cameras
WO2012093381A1 (en) 2011-01-03 2012-07-12 Vitaly Sheraizin Camera assembly with an integrated content analyzer
CN103503029B (zh) 2011-04-11 2016-08-17 英特尔公司 检测面部特性的方法
JP2013003787A (ja) 2011-06-15 2013-01-07 Panasonic Corp 対象物検出装置
US9444547B2 (en) 2011-07-26 2016-09-13 Abl Ip Holding Llc Self-identifying one-way authentication method using optical signals
JP5789751B2 (ja) 2011-08-11 2015-10-07 パナソニックＩｐマネジメント株式会社 特徴抽出装置、特徴抽出方法、特徴抽出プログラム、および画像処理装置
KR101824413B1 (ko) 2011-08-30 2018-02-02 삼성전자주식회사 휴대단말기의 동작 모드 제어 방법 및 장치
US9299036B2 (en) 2011-08-31 2016-03-29 Striiv, Inc. Life pattern detection
EP2757769B1 (en) 2011-09-13 2017-08-16 NEC Corporation Imaging device, imaging method and recording medium
US8748828B2 (en) 2011-09-21 2014-06-10 Kla-Tencor Corporation Interposer based imaging sensor for high-speed image acquisition and inspection systems
US9824296B2 (en) 2011-11-10 2017-11-21 Canon Kabushiki Kaisha Event detection apparatus and event detection method
US9270258B2 (en) 2011-11-16 2016-02-23 National University Corporation Shizuoka University Lamp signal generation circuit and CMOS image sensor
CN103135889B (zh) * 2011-12-05 2017-06-23 Lg电子株式会社 移动终端及其3d图像控制方法
FR2985065B1 (fr) 2011-12-21 2014-01-10 Univ Paris Curie Procede d'estimation de flot optique a partir d'un capteur asynchrone de lumiere
CN102663409B (zh) 2012-02-28 2015-04-22 西安电子科技大学 一种基于hog-lbp描述的行人跟踪方法
US9389690B2 (en) * 2012-03-01 2016-07-12 Qualcomm Incorporated Gesture detection based on information from multiple types of sensors
JP5655806B2 (ja) * 2012-03-23 2015-01-21 横河電機株式会社 同期装置及びフィールド機器
EP2665257B1 (en) 2012-05-16 2014-09-10 Harvest Imaging bvba Image sensor and method for power efficient readout of sub-picture
US9332239B2 (en) 2012-05-31 2016-05-03 Apple Inc. Systems and methods for RGB image processing
KR101896666B1 (ko) * 2012-07-05 2018-09-07 삼성전자주식회사 이미지 센서 칩, 이의 동작 방법, 및 이를 포함하는 시스템
US9389229B2 (en) 2012-07-18 2016-07-12 Theranos, Inc. Methods for detecting and measuring aggregation
EP2709066A1 (en) 2012-09-17 2014-03-19 Lakeside Labs GmbH Concept for detecting a motion of a moving object
US9936132B2 (en) * 2012-10-26 2018-04-03 The Regents Of The University Of Michigan CMOS image sensors with feature extraction
US9081571B2 (en) 2012-11-29 2015-07-14 Amazon Technologies, Inc. Gesture detection management for an electronic device
US20140169663A1 (en) 2012-12-19 2014-06-19 Futurewei Technologies, Inc. System and Method for Video Detection and Tracking
US9760966B2 (en) 2013-01-08 2017-09-12 Nvidia Corporation Parallel processor with integrated correlation and convolution engine
US10373470B2 (en) 2013-04-29 2019-08-06 Intelliview Technologies, Inc. Object detection
US10091419B2 (en) 2013-06-14 2018-10-02 Qualcomm Incorporated Computer vision application processing
KR102081087B1 (ko) 2013-06-17 2020-02-25 삼성전자주식회사 동기적 영상과 비동기적 영상을 위한 영상 정합 장치 및 이미지 센서
US20140368423A1 (en) 2013-06-17 2014-12-18 Nvidia Corporation Method and system for low power gesture recognition for waking up mobile devices
US20150036942A1 (en) 2013-07-31 2015-02-05 Lsi Corporation Object recognition and tracking using a classifier comprising cascaded stages of multiple decision trees
US20150311977A1 (en) 2013-12-16 2015-10-29 Qualcomm Incorporated Methods and apparatus for configuring an image sensor for decoding high frequency visible light communication signals
KR101569268B1 (ko) 2014-01-02 2015-11-13 아이리텍 잉크 얼굴 구성요소 거리를 이용한 홍채인식용 이미지 획득 장치 및 방법
US10009549B2 (en) 2014-02-28 2018-06-26 The Board Of Trustees Of The Leland Stanford Junior University Imaging providing ratio pixel intensity
US9780873B2 (en) 2014-03-25 2017-10-03 Osram Sylvania Inc. Light-based communication transmission protocol
US9983663B2 (en) 2014-05-16 2018-05-29 Qualcomm Incorporated Imaging arrangement for object motion detection and characterization
US20170091550A1 (en) 2014-07-15 2017-03-30 Qualcomm Incorporated Multispectral eye analysis for identity authentication
US9554100B2 (en) 2014-09-30 2017-01-24 Qualcomm Incorporated Low-power always-on face detection, tracking, recognition and/or analysis using events-based vision sensor
US9762834B2 (en) 2014-09-30 2017-09-12 Qualcomm Incorporated Configurable hardware for computing computer vision features
US20170132466A1 (en) 2014-09-30 2017-05-11 Qualcomm Incorporated Low-power iris scan initialization
US10515284B2 (en) 2014-09-30 2019-12-24 Qualcomm Incorporated Single-processor computer vision hardware control and application execution
US9940533B2 (en) 2014-09-30 2018-04-10 Qualcomm Incorporated Scanning window for isolating pixel values in hardware for computer vision operations
US9838635B2 (en) 2014-09-30 2017-12-05 Qualcomm Incorporated Feature computation in a sensor element array
US9767358B2 (en) 2014-10-22 2017-09-19 Veridium Ip Limited Systems and methods for performing iris identification and verification using mobile devices
US20160275348A1 (en) 2015-03-17 2016-09-22 Motorola Mobility Llc Low-power iris authentication alignment
US20160283789A1 (en) 2015-03-25 2016-09-29 Motorola Mobility Llc Power-saving illumination for iris authentication

Also Published As

Publication number Publication date
US9986211B2 (en) 2018-05-29
JP2020145714A (ja) 2020-09-10
BR112017006399A2 (pt) 2017-12-19
JP2018501531A (ja) 2018-01-18
CA2959549A1 (en) 2016-04-07
KR20170063643A (ko) 2017-06-08
EP3201831C0 (en) 2024-05-01
CN107077601A (zh) 2017-08-18
JP7009553B2 (ja) 2022-01-25
US9554100B2 (en) 2017-01-24
WO2016053886A1 (en) 2016-04-07
KR20230001014A (ko) 2023-01-03
JP6737777B2 (ja) 2020-08-12
EP3201831A1 (en) 2017-08-09
KR102474008B1 (ko) 2022-12-02
US20160094814A1 (en) 2016-03-31
KR102633876B1 (ko) 2024-02-20
US9870506B2 (en) 2018-01-16
EP3201831B1 (en) 2024-05-01
US20170374322A1 (en) 2017-12-28
US20170116478A1 (en) 2017-04-27

Similar Documents

Publication Publication Date Title
CA2959549C (en) Low-power always-on face detection, tracking, recognition and/or analysis using events-based vision sensor
US11068712B2 (en) Low-power iris scan initialization
US10515284B2 (en) Single-processor computer vision hardware control and application execution
US10984235B2 (en) Low power data generation for iris-related detection and authentication
US10694106B2 (en) Computer vision application processing
TWI763769B (zh) 單一處理器電腦視覺硬體控制及應用執行之裝置及方法
TWI775801B (zh) 低功率虹膜掃描初始化
BR112017006399B1 (pt) Detecção, rastreamento e/ou análise facial sempre ligado de baixo consumo de energia usando um sensor de visão baseado em eventos
HK40006351A (en) Single-processor computer vision hardware control and application execution
HK40006351B (en) Single-processor computer vision hardware control and application execution

Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20200901

EEER Examination request

Effective date: 20200901

EEER Examination request

Effective date: 20200901

EEER Examination request

Effective date: 20200901

EEER Examination request

Effective date: 20200901