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SG10201912533UA - Signal light detection - Google Patents

Signal light detection

Info

Publication number
SG10201912533UA
SG10201912533UA SG10201912533UA SG10201912533UA SG10201912533UA SG 10201912533U A SG10201912533U A SG 10201912533UA SG 10201912533U A SG10201912533U A SG 10201912533UA SG 10201912533U A SG10201912533U A SG 10201912533UA SG 10201912533U A SG10201912533U A SG 10201912533UA
Authority
SG
Singapore
Prior art keywords
signal light
light detection
detection
signal
light
Prior art date
Application number
SG10201912533UA
Inventor
Lubing Zhou
Jiangang Wang
Serin Lee
Yu Pan
Zhiwei Song
Original Assignee
Agency Science Tech & Res
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 Agency Science Tech & Res filed Critical Agency Science Tech & Res
Publication of SG10201912533UA publication Critical patent/SG10201912533UA/en

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/70Determining position or orientation of objects or cameras
    • G06T7/73Determining position or orientation of objects or cameras using feature-based methods
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/21Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/211Selection of the most significant subset of features
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00Pattern recognition
    • G06F18/20Analysing
    • G06F18/24Classification techniques
    • G06F18/243Classification techniques relating to the number of classes
    • G06F18/2431Multiple classes
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/20Analysis of motion
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/40Extraction of image or video features
    • G06V10/46Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G06V10/462Salient features, e.g. scale invariant feature transforms [SIFT]
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/70Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/50Context or environment of the image
    • G06V20/56Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/58Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
    • G06V20/584Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads of vehicle lights or traffic lights
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10016Video; Image sequence
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10141Special mode during image acquisition
    • G06T2207/10144Varying exposure
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20084Artificial neural networks [ANN]
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20112Image segmentation details
    • G06T2207/20164Salient point detection; Corner detection
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30241Trajectory
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30248Vehicle exterior or interior
    • G06T2207/30252Vehicle exterior; Vicinity of vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Evolutionary Computation (AREA)
  • Data Mining & Analysis (AREA)
  • Artificial Intelligence (AREA)
  • Databases & Information Systems (AREA)
  • Computing Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Analysis (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
SG10201912533UA 2016-03-31 2017-03-31 Signal light detection SG10201912533UA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SG10201602565Y 2016-03-31

Publications (1)

Publication Number Publication Date
SG10201912533UA true SG10201912533UA (en) 2020-02-27

Family

ID=59965107

Family Applications (2)

Application Number Title Priority Date Filing Date
SG10201912533UA SG10201912533UA (en) 2016-03-31 2017-03-31 Signal light detection
SG11201808494TA SG11201808494TA (en) 2016-03-31 2017-03-31 Signal light detection

Family Applications After (1)

Application Number Title Priority Date Filing Date
SG11201808494TA SG11201808494TA (en) 2016-03-31 2017-03-31 Signal light detection

Country Status (3)

Country Link
US (1) US20190122059A1 (en)
SG (2) SG10201912533UA (en)
WO (1) WO2017171659A1 (en)

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US10955851B2 (en) 2018-02-14 2021-03-23 Zoox, Inc. Detecting blocking objects
US10414395B1 (en) 2018-04-06 2019-09-17 Zoox, Inc. Feature-based prediction
US11126873B2 (en) * 2018-05-17 2021-09-21 Zoox, Inc. Vehicle lighting state determination
CN108830199B (en) * 2018-05-31 2021-04-16 京东方科技集团股份有限公司 Method, device, readable medium and electronic device for identifying traffic light signal
JP7172441B2 (en) * 2018-10-25 2022-11-16 トヨタ自動車株式会社 Travelable direction detection device and available direction detection method
CN110414399B (en) * 2019-07-22 2020-09-04 北京三快在线科技有限公司 Signal lamp detection method and device and intelligent driving equipment
CN112307840A (en) * 2019-07-31 2021-02-02 浙江商汤科技开发有限公司 Indicator light detection method, device, equipment and computer readable storage medium
MX2022005598A (en) * 2019-11-12 2023-04-18 Nissan Motor Traffic signal recognition method and traffic signal recognition device.
US11663834B2 (en) * 2019-11-12 2023-05-30 Nissan Motor Co., Ltd. Traffic signal recognition method and traffic signal recognition device
US11755948B2 (en) * 2019-12-18 2023-09-12 Google Llc Attribution and generation of saliency visualizations for machine-learning models
CN113011216B (en) * 2019-12-19 2024-04-02 合肥君正科技有限公司 Multi-classification threshold self-adaptive shielding detection method
US11195033B2 (en) * 2020-02-27 2021-12-07 Gm Cruise Holdings Llc Multi-modal, multi-technique vehicle signal detection
US11210571B2 (en) * 2020-03-13 2021-12-28 Argo AI, LLC Using rasterization to identify traffic signal devices
CN111428663B (en) * 2020-03-30 2023-08-29 阿波罗智能技术(北京)有限公司 Traffic light state identification method and device, electronic equipment and storage medium
CN111582189B (en) * 2020-05-11 2023-06-23 腾讯科技(深圳)有限公司 Traffic signal lamp identification method and device, vehicle-mounted control terminal and motor vehicle
US11704912B2 (en) 2020-06-16 2023-07-18 Ford Global Technologies, Llc Label-free performance evaluator for traffic light classifier system
US11729371B2 (en) * 2020-10-14 2023-08-15 Ford Global Technologies, Llc Systems and methods for improved camera color calibration
CN114489310B (en) * 2020-11-12 2025-01-24 海信视像科技股份有限公司 Virtual reality device and handle positioning method
CN112669387B (en) * 2020-12-28 2024-04-16 阿波罗智联(北京)科技有限公司 Lamp holder position determining method, device, storage medium, program, and road side equipment
KR20220081380A (en) * 2021-04-20 2022-06-15 바이두닷컴 타임즈 테크놀로지(베이징) 컴퍼니 리미티드 Traffic Light Detection and Classification for Autonomous Vehicles
CN114445342B (en) * 2021-12-28 2025-07-18 深圳大学 Haze degree evaluation method and device, electronic equipment and storage medium
US12046050B2 (en) * 2022-04-15 2024-07-23 Toyota Research Institute, Inc. Systems and methods for detecting traffic lights using hierarchical modeling
US12450898B2 (en) * 2023-01-09 2025-10-21 Honeywell International Inc. Systems and methods for identifying lights sources at an airport
WO2024186651A1 (en) * 2023-03-03 2024-09-12 Virginia Tech Intellectual Properties, Inc. Perception quality evaluation of an object detection system
CN117648649B (en) * 2024-01-30 2024-04-02 深圳柯赛标识智能科技有限公司 State detection and analysis method and device for intelligent identification
CN120070289B (en) * 2025-04-28 2025-07-25 浙江大华技术股份有限公司 Image-based halo processing method, device and storage medium

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Also Published As

Publication number Publication date
SG11201808494TA (en) 2018-10-30
US20190122059A1 (en) 2019-04-25
WO2017171659A1 (en) 2017-10-05

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