CN111275040B - 定位方法及装置、电子设备、计算机可读存储介质 - Google Patents

定位方法及装置、电子设备、计算机可读存储介质 Download PDF

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CN111275040B
CN111275040B CN202010058788.7A CN202010058788A CN111275040B CN 111275040 B CN111275040 B CN 111275040B CN 202010058788 A CN202010058788 A CN 202010058788A CN 111275040 B CN111275040 B CN 111275040B
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CN111275040A (zh
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战赓
欧阳万里
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Beijing Sensetime Technology Development Co Ltd
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Beijing Sensetime Technology Development Co Ltd
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Priority to JP2022500616A priority patent/JP2022540101A/ja
Priority to PCT/CN2021/072210 priority patent/WO2021143865A1/zh
Priority to KR1020227018711A priority patent/KR20220093187A/ko
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    • 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
    • G06V10/44—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/22—Matching criteria, e.g. proximity measures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/24—Classification techniques
    • G06F18/241—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches
    • G06F18/2415—Classification techniques relating to the classification model, e.g. parametric or non-parametric approaches based on parametric or probabilistic models, e.g. based on likelihood ratio or false acceptance rate versus a false rejection rate
    • 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
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/761—Proximity, similarity or dissimilarity measures
    • 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
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/12—Bounding box

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  • 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)
  • Artificial Intelligence (AREA)
  • Data Mining & Analysis (AREA)
  • Medical Informatics (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Databases & Information Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Software Systems (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Probability & Statistics with Applications (AREA)
  • Image Analysis (AREA)
CN202010058788.7A 2020-01-18 2020-01-18 定位方法及装置、电子设备、计算机可读存储介质 Active CN111275040B (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN202010058788.7A CN111275040B (zh) 2020-01-18 2020-01-18 定位方法及装置、电子设备、计算机可读存储介质
JP2022500616A JP2022540101A (ja) 2020-01-18 2021-01-15 ポジショニング方法及び装置、電子機器、コンピュータ読み取り可能な記憶媒体
PCT/CN2021/072210 WO2021143865A1 (zh) 2020-01-18 2021-01-15 定位方法及装置、电子设备、计算机可读存储介质
KR1020227018711A KR20220093187A (ko) 2020-01-18 2021-01-15 포지셔닝 방법 및 장치, 전자 기기, 컴퓨터 판독 가능 저장 매체

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CN202010058788.7A CN111275040B (zh) 2020-01-18 2020-01-18 定位方法及装置、电子设备、计算机可读存储介质

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CN111275040A CN111275040A (zh) 2020-06-12
CN111275040B true CN111275040B (zh) 2023-07-25

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JP (1) JP2022540101A (ja)
KR (1) KR20220093187A (ja)
CN (1) CN111275040B (ja)
WO (1) WO2021143865A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111275040B (zh) * 2020-01-18 2023-07-25 北京市商汤科技开发有限公司 定位方法及装置、电子设备、计算机可读存储介质
CN111931723B (zh) * 2020-09-23 2021-01-05 北京易真学思教育科技有限公司 目标检测与图像识别方法和设备、计算机可读介质
CN114613147B (zh) * 2020-11-25 2023-08-04 浙江宇视科技有限公司 一种车辆违章的识别方法、装置、介质及电子设备
CN112819003B (zh) * 2021-04-19 2021-08-27 北京妙医佳健康科技集团有限公司 一种提升体检报告ocr识别准确率的方法及装置
CN113762109B (zh) * 2021-08-23 2023-11-07 北京百度网讯科技有限公司 一种文字定位模型的训练方法及文字定位方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108764292A (zh) * 2018-04-27 2018-11-06 北京大学 基于弱监督信息的深度学习图像目标映射及定位方法
CN109426803A (zh) * 2017-09-04 2019-03-05 三星电子株式会社 用于识别对象的方法和设备
CN109522938A (zh) * 2018-10-26 2019-03-26 华南理工大学 一种基于深度学习的图像中目标的识别方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10402995B2 (en) * 2017-07-27 2019-09-03 Here Global B.V. Method, apparatus, and system for real-time object detection using a cursor recurrent neural network
CN111275040B (zh) * 2020-01-18 2023-07-25 北京市商汤科技开发有限公司 定位方法及装置、电子设备、计算机可读存储介质

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109426803A (zh) * 2017-09-04 2019-03-05 三星电子株式会社 用于识别对象的方法和设备
CN108764292A (zh) * 2018-04-27 2018-11-06 北京大学 基于弱监督信息的深度学习图像目标映射及定位方法
CN109522938A (zh) * 2018-10-26 2019-03-26 华南理工大学 一种基于深度学习的图像中目标的识别方法

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JP2022540101A (ja) 2022-09-14
KR20220093187A (ko) 2022-07-05
CN111275040A (zh) 2020-06-12
WO2021143865A1 (zh) 2021-07-22

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