SG11202013252SA - Road marking recognition method, map generation method, and related products - Google Patents

Road marking recognition method, map generation method, and related products

Info

Publication number
SG11202013252SA
SG11202013252SA SG11202013252SA SG11202013252SA SG11202013252SA SG 11202013252S A SG11202013252S A SG 11202013252SA SG 11202013252S A SG11202013252S A SG 11202013252SA SG 11202013252S A SG11202013252S A SG 11202013252SA SG 11202013252S A SG11202013252S A SG 11202013252SA
Authority
SG
Singapore
Prior art keywords
map generation
related products
road marking
marking recognition
generation method
Prior art date
Application number
SG11202013252SA
Inventor
Bojun Liang
Jiaxuan Zhang
Zhe Wang
Original Assignee
Shenzhen Sensetime Technology Co Ltd
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 Shenzhen Sensetime Technology Co Ltd filed Critical Shenzhen Sensetime Technology Co Ltd
Publication of SG11202013252SA publication Critical patent/SG11202013252SA/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/08—Learning methods
    • 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
    • G06V10/50—Extraction of image or video features by performing operations within image blocks; by using histograms, e.g. histogram of oriented gradients [HoG]; by summing image-intensity values; Projection analysis
    • 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
    • G06V10/764—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
    • 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
    • G06V20/588—Recognition of the road, e.g. of lane markings; Recognition of the vehicle driving pattern in relation to the road
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/64—Three-dimensional objects
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B29/00—Maps; Plans; Charts; Diagrams, e.g. route diagram
    • G09B29/10—Map spot or coordinate position indicators; Map reading aids
    • G09B29/106—Map spot or coordinate position indicators; Map reading aids using electronic means
    • 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
    • G06T2207/20081—Training; Learning
    • 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
    • G06T2207/20128—Atlas-based segmentation
SG11202013252SA 2020-02-07 2020-02-07 Road marking recognition method, map generation method, and related products SG11202013252SA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2020/074478 WO2021155558A1 (en) 2020-02-07 2020-02-07 Road marking identification method, map generation method and related product

Publications (1)

Publication Number Publication Date
SG11202013252SA true SG11202013252SA (en) 2021-09-29

Family

ID=77178383

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11202013252SA SG11202013252SA (en) 2020-02-07 2020-02-07 Road marking recognition method, map generation method, and related products

Country Status (5)

Country Link
US (1) US20210248390A1 (en)
JP (1) JP2022522385A (en)
KR (1) KR20210102182A (en)
SG (1) SG11202013252SA (en)
WO (1) WO2021155558A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230062313A1 (en) * 2021-08-24 2023-03-02 International Business Machines Corporation Generating 2d mapping using 3d data
CN114018239A (en) * 2021-10-29 2022-02-08 沈阳美行科技有限公司 Three-dimensional lane map construction method, device, equipment and storage medium
CN114581287B (en) * 2022-02-18 2023-02-07 高德软件有限公司 Data processing method and device
CN114863380B (en) * 2022-07-05 2022-10-25 高德软件有限公司 Lane line identification method and device and electronic equipment
CN117253232B (en) * 2023-11-17 2024-02-09 北京理工大学前沿技术研究院 Automatic annotation generation method, memory and storage medium for high-precision map

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI658441B (en) * 2015-01-08 2019-05-01 緯創資通股份有限公司 Warning sign placing apparatus and control method
CN106570446B (en) * 2015-10-12 2019-02-01 腾讯科技（深圳）有限公司 The method and apparatus of lane line drawing
CN106845321B (en) * 2015-12-03 2020-03-27 高德软件有限公司 Method and device for processing pavement marking information
CN105528588B (en) * 2015-12-31 2019-04-23 百度在线网络技术（北京）有限公司 A kind of Lane detection method and device
US10369994B2 (en) * 2016-07-20 2019-08-06 Ford Global Technologies, Llc Rear camera stub detection
CN106503678A (en) * 2016-10-27 2017-03-15 厦门大学 Roadmarking automatic detection and sorting technique based on mobile laser scanning point cloud
CN108241819B (en) * 2016-12-23 2020-07-28 阿里巴巴（中国）有限公司 Method and device for identifying pavement marker
JP6876445B2 (en) * 2017-01-20 2021-05-26 パイオニア株式会社 Data compressors, control methods, programs and storage media
CN107463918B (en) * 2017-08-17 2020-04-24 武汉大学 Lane line extraction method based on fusion of laser point cloud and image data
CN108319655B (en) * 2017-12-29 2021-05-07 百度在线网络技术（北京）有限公司 Method and device for generating grid map
CN108256446B (en) * 2017-12-29 2020-12-11 百度在线网络技术（北京）有限公司 Method, device and equipment for determining lane line in road
US10789487B2 (en) * 2018-04-05 2020-09-29 Here Global B.V. Method, apparatus, and system for determining polyline homogeneity
JP6653361B2 (en) * 2018-07-30 2020-02-26 エヌ・ティ・ティ・コムウェア株式会社 Road marking image processing apparatus, road marking image processing method, and road marking image processing program
KR20190098735A (en) * 2019-08-01 2019-08-22 엘지전자 주식회사 Vehicle terminal and operation method thereof

Also Published As

Publication number Publication date
JP2022522385A (en) 2022-04-19
KR20210102182A (en) 2021-08-19
WO2021155558A1 (en) 2021-08-12
US20210248390A1 (en) 2021-08-12

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