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

    • 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
    • G06T7/73—Determining position or orientation of objects or cameras using feature-based methods
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/21—Design or setup of recognition systems or techniques; Extraction of features in feature space; Blind source separation
    • G06F18/211—Selection of the most significant subset of features
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/243—Classification techniques relating to the number of classes
    • G06F18/2431—Multiple classes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06V10/462—Salient features, e.g. scale invariant feature transforms [SIFT]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/82—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using neural networks
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/50—Context or environment of the image
    • G06V20/56—Context or environment of the image exterior to a vehicle by using sensors mounted on the vehicle
    • G06V20/58—Recognition of moving objects or obstacles, e.g. vehicles or pedestrians; Recognition of traffic objects, e.g. traffic signs, traffic lights or roads
    • G06V20/584—Recognition 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10016—Video; Image sequence
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10141—Special mode during image acquisition
    • G06T2207/10144—Varying exposure
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20084—Artificial neural networks [ANN]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20112—Image segmentation details
    • G06T2207/20164—Salient point detection; Corner detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T2207/30241—Trajectory
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T2207/30248—Vehicle exterior or interior
    • G06T2207/30252—Vehicle exterior; Vicinity of vehicle
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
SG11201808494TA SG11201808494TA (en) 2016-03-31 2017-03-31 Signal light detection
SG10201912533UA SG10201912533UA (en) 2016-03-31 2017-03-31 Signal light detection

Family Applications Before (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) SG11201808494TA (en)
WO (1) WO2017171659A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10353390B2 (en) 2017-03-01 2019-07-16 Zoox, Inc. Trajectory generation and execution architecture
US10108850B1 (en) 2017-04-24 2018-10-23 Intel Corporation Recognition, reidentification and security enhancements using autonomous machines
WO2018223882A1 (en) * 2017-06-08 2018-12-13 Zhejiang Dahua Technology Co., Ltd. Methods and devices for processing images of traffic light
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 and device for identifying traffic light signal, readable medium and electronic equipment
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
EP4060643B1 (en) * 2019-11-12 2024-02-28 NISSAN MOTOR Co., Ltd. Traffic signal recognition method and traffic signal recognition device
CN114746915B (en) * 2019-11-12 2023-03-28 日产自动车株式会社 Signal machine identification method and signal machine identification device
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
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
US20230334873A1 (en) * 2022-04-15 2023-10-19 Toyota Research Institute, Inc. Systems and methods for detecting traffic lights using hierarchical modeling
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

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030123703A1 (en) * 2001-06-29 2003-07-03 Honeywell International Inc. Method for monitoring a moving object and system regarding same
EP1837803A3 (en) * 2006-03-24 2008-05-14 MobilEye Technologies, Ltd. Headlight, taillight and streetlight detection
US7724962B2 (en) * 2006-07-07 2010-05-25 Siemens Corporation Context adaptive approach in vehicle detection under various visibility conditions
EP3975138A1 (en) * 2008-10-06 2022-03-30 Mobileye Vision Technologies Ltd. Bundling of driver assistance systems
JP5499011B2 (en) * 2011-11-17 2014-05-21 富士重工業株式会社 Outside environment recognition device and outside environment recognition method
KR101511853B1 (en) * 2013-10-14 2015-04-13 영남대학교 산학협력단 Night-time vehicle detection and positioning system and method using multi-exposure single camera
KR101606476B1 (en) * 2014-04-02 2016-03-25 한양대학교 산학협력단 Apparatus and method for recognition signal light using multiple exposure image of camera

Also Published As

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

Similar Documents

Publication Publication Date Title
SG10201912533UA (en) Signal light detection
GB201719001D0 (en) Brake light detection
GB2561537B (en) Optical expression detection
GB201621096D0 (en) Vehicle turn signal detection
EP3290880A4 (en) Optical detection device
EP3358320A4 (en) Light detection device
EP3493275A4 (en) Light detection device
EP3428589A4 (en) Light detection device
GB201713417D0 (en) Enhanced lane detection
EP3540390A4 (en) Light detection device
GB201718382D0 (en) Backlift face detection
ZA201805458B (en) Circuit for detecting light pulses
EP3273478A4 (en) Light detection device
EP3493276A4 (en) Light detection device
GB2542674B (en) Boundary signal detection
GB201717268D0 (en) Pedestrian face detection
GB201514735D0 (en) Optical detection unit
EP3470780A4 (en) Object distance detection device
EP3540773A4 (en) Light detection device
EP3138090A4 (en) Pedestrian detection
EP3339841A4 (en) Light detection device
GB201405931D0 (en) Ultraviolet light detection
GB2546273B (en) Detection system
GB201621481D0 (en) Optical sensor
GB201610789D0 (en) Detection circuitry