WO2022194158A1 - Procédé et appareil de suivi de cible, dispositif et support - Google Patents

Procédé et appareil de suivi de cible, dispositif et support Download PDF

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Publication number
WO2022194158A1
WO2022194158A1 PCT/CN2022/080985 CN2022080985W WO2022194158A1 WO 2022194158 A1 WO2022194158 A1 WO 2022194158A1 CN 2022080985 W CN2022080985 W CN 2022080985W WO 2022194158 A1 WO2022194158 A1 WO 2022194158A1
Authority
WO
WIPO (PCT)
Prior art keywords
target
position information
video frame
shooting position
coordinate system
Prior art date
Application number
PCT/CN2022/080985
Other languages
English (en)
Chinese (zh)
Inventor
郭亨凯
杜思聪
Original Assignee
北京字跳网络技术有限公司
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 北京字跳网络技术有限公司 filed Critical 北京字跳网络技术有限公司
Publication of WO2022194158A1 publication Critical patent/WO2022194158A1/fr
Priority to US18/468,647 priority Critical patent/US20240005552A1/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
    • 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
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20112—Image segmentation details
    • G06T2207/20164—Salient point detection; Corner detection

Definitions

  • Embodiments of the present disclosure also provide a target tracking device, the device comprising:
  • the embodiment of the present disclosure also provides a computer program, and the computer program is used to execute the target tracking method provided by the embodiment of the present disclosure.
  • FIG. 3 is a schematic diagram of another normal vector projection provided by an embodiment of the present disclosure.
  • the shooting position module 303 is used for:
  • the initial shooting position information is transformed from the information of the first coordinate system to the information of the second coordinate system based on the target transformation relationship, so as to obtain the target shooting position information.
  • the units involved in the embodiments of the present disclosure may be implemented in a software manner, and may also be implemented in a hardware manner. Among them, the name of the unit does not constitute a limitation of the unit itself under certain circumstances.
  • determining the target shooting position information according to the initial shooting position information and the target transformation relationship includes:
  • the present disclosure provides a target tracking device, including:

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  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
  • Studio Devices (AREA)

Abstract

Des modes de réalisation de la présente divulgation concernent un procédé et un appareil de suivi de cible, un dispositif et un support. Le procédé comprend les étapes consistant à : obtenir une trame vidéo cible ; déterminer les informations de position d'une région cible dans la trame vidéo cible en effectuant une détection de caractéristique sur la trame vidéo cible ; en cas d'échec à déterminer les informations de position de la région cible dans la trame vidéo cible, déterminer des informations de position de photographie cible ; et en fonction des informations de position de photographie cible et d'un algorithme de projection de caméra, déterminer les informations de position de la région cible dans la trame vidéo cible à nouveau.
PCT/CN2022/080985 2021-03-15 2022-03-15 Procédé et appareil de suivi de cible, dispositif et support WO2022194158A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US18/468,647 US20240005552A1 (en) 2021-03-15 2023-09-15 Target tracking method and apparatus, device, and medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202110276360.4A CN115082516A (zh) 2021-03-15 2021-03-15 一种目标跟踪方法、装置、设备及介质
CN202110276360.4 2021-03-15

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/080916 Continuation-In-Part WO2022194145A1 (fr) 2021-03-15 2022-03-15 Procédé et appareil de détermination de position de photographie, dispositif et support

Related Child Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2022/080977 Continuation-In-Part WO2022194157A1 (fr) 2021-03-15 2022-03-15 Procédé et appareil de suivi de cible, dispositif et support

Publications (1)

Publication Number Publication Date
WO2022194158A1 true WO2022194158A1 (fr) 2022-09-22

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PCT/CN2022/080985 WO2022194158A1 (fr) 2021-03-15 2022-03-15 Procédé et appareil de suivi de cible, dispositif et support

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CN (1) CN115082516A (fr)
WO (1) WO2022194158A1 (fr)

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CN117218212A (zh) * 2023-11-09 2023-12-12 杭州巨岩欣成科技有限公司 相机标定自适应调整方法、装置、计算机设备及存储介质

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CN109211241A (zh) * 2018-09-08 2019-01-15 天津大学 基于视觉slam的无人机自主定位方法
CN110335292A (zh) * 2019-07-09 2019-10-15 北京猫眼视觉科技有限公司 一种基于图片跟踪实现模拟场景跟踪的方法及系统
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CN106713747A (zh) * 2016-11-29 2017-05-24 维沃移动通信有限公司 一种对焦方法及移动终端
CN107993256A (zh) * 2017-11-27 2018-05-04 广东工业大学 动态目标跟踪方法、装置及存储介质
CN108615247B (zh) * 2018-04-27 2021-09-14 深圳市腾讯计算机系统有限公司 相机姿态追踪过程的重定位方法、装置、设备及存储介质
CN108848304B (zh) * 2018-05-30 2020-08-11 影石创新科技股份有限公司 一种全景视频的目标跟踪方法、装置和全景相机
CN109598744B (zh) * 2018-11-29 2020-12-08 广州市百果园信息技术有限公司 一种视频跟踪的方法、装置、设备和存储介质
CN109887003B (zh) * 2019-01-23 2021-11-19 亮风台（上海）信息科技有限公司 一种用于进行三维跟踪初始化的方法与设备
CN111709973B (zh) * 2020-06-16 2024-02-20 北京百度网讯科技有限公司 目标跟踪方法、装置、设备及存储介质

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170178355A1 (en) * 2015-12-17 2017-06-22 Stmicroelectronics Sa Determination of an ego-motion of a video apparatus in a slam type algorithm
CN107404615A (zh) * 2017-06-29 2017-11-28 联想(北京)有限公司 图像录制方法及电子设备
CN109211241A (zh) * 2018-09-08 2019-01-15 天津大学 基于视觉slam的无人机自主定位方法
CN110335292A (zh) * 2019-07-09 2019-10-15 北京猫眼视觉科技有限公司 一种基于图片跟踪实现模拟场景跟踪的方法及系统
CN111612827A (zh) * 2020-05-21 2020-09-01 广州海格通信集团股份有限公司 基于多摄像头的目标位置确定方法、装置和计算机设备

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117218212A (zh) * 2023-11-09 2023-12-12 杭州巨岩欣成科技有限公司 相机标定自适应调整方法、装置、计算机设备及存储介质
CN117218212B (zh) * 2023-11-09 2024-02-13 杭州巨岩欣成科技有限公司 相机标定自适应调整方法、装置、计算机设备及存储介质

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