CN111433815A - 图像特征点的评价方法和可移动平台 - Google Patents

图像特征点的评价方法和可移动平台 Download PDF

Info

Publication number
CN111433815A
CN111433815A CN201880073410.5A CN201880073410A CN111433815A CN 111433815 A CN111433815 A CN 111433815A CN 201880073410 A CN201880073410 A CN 201880073410A CN 111433815 A CN111433815 A CN 111433815A
Authority
CN
China
Prior art keywords
image feature
image
feature points
dimensional coordinates
determining
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201880073410.5A
Other languages
English (en)
Inventor
叶长春
周游
翁一桢
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SZ DJI Technology Co Ltd
Original Assignee
SZ DJI 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 SZ DJI Technology Co Ltd filed Critical SZ DJI Technology Co Ltd
Publication of CN111433815A publication Critical patent/CN111433815A/zh
Pending legal-status Critical Current

Links

Images

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

Landscapes

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

Abstract

一种图像特征点的评价方法和可移动平台，所述方法包括：获取拍摄装置在N种不同机位下采集获得的N张图像(S201)，其中，每张图像包括目标物的图像，所述N为大于等于2的整数；提取目标物的图像的同一图像特征点分别在所述N张图像中的相关信息(S202)；根据所述图像特征点分别在所述N张图像中的相关信息，确定所述图像特征点的相对差异(S203)；根据所述相对差异，对所述图像特征点进行评价(S204)。因此可以准确地评价出可信度高的图像特征点，可信度高的图像特征点可以用于可移动平台跟踪目标物，从而可以提高跟踪目标物的准确性。

Description

PCT国内申请，说明书已公开。

Claims (31)

  1. PCT国内申请，权利要求书已公开。
CN201880073410.5A 2018-11-30 2018-11-30 图像特征点的评价方法和可移动平台 Pending CN111433815A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/118778 WO2020107480A1 (zh) 2018-11-30 2018-11-30 图像特征点的评价方法和可移动平台

Publications (1)

Publication Number Publication Date
CN111433815A true CN111433815A (zh) 2020-07-17

Family

ID=70854728

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201880073410.5A Pending CN111433815A (zh) 2018-11-30 2018-11-30 图像特征点的评价方法和可移动平台

Country Status (2)

Country Link
CN (1) CN111433815A (zh)
WO (1) WO2020107480A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104424651A (zh) * 2013-08-26 2015-03-18 株式会社理光 跟踪对象的方法和系统
CN105046749A (zh) * 2015-09-10 2015-11-11 深圳市神州龙资讯服务有限公司 三视角航片自动生成三维模型的方法
CN107563959A (zh) * 2017-08-30 2018-01-09 北京林业大学 全景图生成方法及装置
CN108304758A (zh) * 2017-06-21 2018-07-20 腾讯科技（深圳）有限公司 人脸特征点跟踪方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9817248B2 (en) * 2014-12-23 2017-11-14 Multimedia Image Solution Limited Method of virtually trying on eyeglasses
KR102477757B1 (ko) * 2015-12-16 2022-12-14 에스케이하이닉스 주식회사 자동 초점 시스템 및 방법

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104424651A (zh) * 2013-08-26 2015-03-18 株式会社理光 跟踪对象的方法和系统
CN105046749A (zh) * 2015-09-10 2015-11-11 深圳市神州龙资讯服务有限公司 三视角航片自动生成三维模型的方法
CN108304758A (zh) * 2017-06-21 2018-07-20 腾讯科技（深圳）有限公司 人脸特征点跟踪方法及装置
CN107563959A (zh) * 2017-08-30 2018-01-09 北京林业大学 全景图生成方法及装置

Also Published As

Publication number Publication date
WO2020107480A1 (zh) 2020-06-04

Similar Documents

Publication Publication Date Title
US11724805B2 (en) Control method, control device, and carrier system
CN108292140B (zh) 用于自动返航的系统和方法
US20200346753A1 (en) Uav control method, device and uav
CN109154815B (zh) 最高温度点跟踪方法、装置和无人机
WO2020113423A1 (zh) 目标场景三维重建方法、系统及无人机
US20200357108A1 (en) Target detection method and apparatus, and movable platform
CN108163203B (zh) 一种拍摄控制方法、装置及飞行器
WO2020172800A1 (zh) 可移动平台的巡检控制方法和可移动平台
CN108450032B (zh) 飞行控制方法和装置
WO2020048365A1 (zh) 飞行器的飞行控制方法、装置、终端设备及飞行控制系统
CN112136137A (zh) 一种参数优化方法、装置及控制设备、飞行器
WO2019183789A1 (zh) 无人机的控制方法、装置和无人机
CN110770539A (zh) 磁传感器校准方法、控制终端以及可移动平台
Wang et al. Monocular vision and IMU based navigation for a small unmanned helicopter
US20210229810A1 (en) Information processing device, flight control method, and flight control system
WO2020019175A1 (zh) 图像处理方法和设备、摄像装置以及无人机
CN110869787A (zh) 磁传感器校准方法以及可移动平台
WO2021217371A1 (zh) 可移动平台的控制方法和装置
CN108227734A (zh) 用于控制无人机的电子控制装置、相关的无人机、控制方法及计算机程序
CN111213107B (zh) 信息处理装置、拍摄控制方法、程序以及记录介质
US20200027238A1 (en) Method for merging images and unmanned aerial vehicle
CN111433819A (zh) 目标场景三维重建方法、系统及无人机
CN111433815A (zh) 图像特征点的评价方法和可移动平台
US20210256732A1 (en) Image processing method and unmanned aerial vehicle
WO2021035746A1 (zh) 图像处理方法、装置和可移动平台

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20200717