WO2013174354A3 - 一种单摄像头测距的方法和*** - Google Patents

一种单摄像头测距的方法和*** Download PDF

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Publication number
WO2013174354A3
WO2013174354A3 PCT/CN2013/080563 CN2013080563W WO2013174354A3 WO 2013174354 A3 WO2013174354 A3 WO 2013174354A3 CN 2013080563 W CN2013080563 W CN 2013080563W WO 2013174354 A3 WO2013174354 A3 WO 2013174354A3
Authority
WO
WIPO (PCT)
Prior art keywords
mobile terminal
target object
ranging
camera
distance
Prior art date
Application number
PCT/CN2013/080563
Other languages
English (en)
French (fr)
Other versions
WO2013174354A2 (zh
Inventor
曹恒
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Priority to US14/648,690 priority Critical patent/US20150310619A1/en
Priority to EP13794121.7A priority patent/EP2927634B1/en
Publication of WO2013174354A2 publication Critical patent/WO2013174354A2/zh
Publication of WO2013174354A3 publication Critical patent/WO2013174354A3/zh

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/14—Measuring arrangements characterised by the use of optical techniques for measuring distance or clearance between spaced objects or spaced apertures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/13—Edge detection
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/579—Depth or shape recovery from multiple images from motion
    • 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
    • G06T7/74—Determining position or orientation of objects or cameras using feature-based methods involving reference images or patches
    • 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
    • G06T2207/10004—Still image; Photographic image
    • G06T2207/10012—Stereo images
    • 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
    • G06T2207/10028—Range image; Depth image; 3D point clouds
    • 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
    • G06T2207/20092—Interactive image processing based on input by user
    • G06T2207/20104—Interactive definition of region of interest [ROI]
    • 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
    • G06T2207/30244—Camera pose

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Studio Devices (AREA)
  • Telephone Function (AREA)
  • Measurement Of Optical Distance (AREA)
  • Image Analysis (AREA)

Abstract

一种单摄像头测距的方法及***，移动终端在摄像头拍照模式下，目标物体的外边缘被持续识别跟踪，用户将移动终端面向目标物体平移，移动终端根据目标物体在屏幕上显示宽度的变化或者移动终端屏幕取景宽度的变化、以及移动终端平移的距离，计算出移动终端与目标物体间的距离。整个测距的过程基于现有的移动终端图像处理及运动感知功能来完成，可以在不增配光学器件的情况下基于移动终端实现单摄像头距离测量。增加对移动终端平移时的姿态监控步骤，可以进一步保证测距的准确性。
PCT/CN2013/080563 2012-11-30 2013-07-31 一种单摄像头测距的方法和*** WO2013174354A2 (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US14/648,690 US20150310619A1 (en) 2012-11-30 2013-07-31 Single-Camera Distance Ranging Method and System
EP13794121.7A EP2927634B1 (en) 2012-11-30 2013-07-31 Single-camera ranging method and system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201210504460.9A CN103017730B (zh) 2012-11-30 2012-11-30 一种单摄像头测距的方法和***
CN201210504460.9 2012-11-30

Publications (2)

Publication Number Publication Date
WO2013174354A2 WO2013174354A2 (zh) 2013-11-28
WO2013174354A3 true WO2013174354A3 (zh) 2014-01-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/080563 WO2013174354A2 (zh) 2012-11-30 2013-07-31 一种单摄像头测距的方法和***

Country Status (4)

Country Link
US (1) US20150310619A1 (zh)
EP (1) EP2927634B1 (zh)
CN (1) CN103017730B (zh)
WO (1) WO2013174354A2 (zh)

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CN107532881B (zh) * 2015-05-15 2020-02-14 华为技术有限公司 一种测量的方法及终端

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CN103017730B (zh) * 2012-11-30 2015-04-01 中兴通讯股份有限公司 一种单摄像头测距的方法和***
KR102482186B1 (ko) * 2013-04-08 2022-12-29 스냅 아이엔씨 멀티-카메라 장치를 사용하는 거리 추정
CN103327385B (zh) * 2013-06-08 2019-03-19 上海集成电路研发中心有限公司 基于单一图像传感器的距离识别方法及装置
CN103345301B (zh) * 2013-06-18 2016-08-10 华为技术有限公司 一种深度信息获取方法和装置
CN103399629B (zh) * 2013-06-29 2017-09-19 华为技术有限公司 获取手势屏幕显示坐标的方法和装置
CN103366188B (zh) * 2013-07-08 2017-07-07 中科创达软件股份有限公司 一种基于拳头检测作为辅助信息的手势跟踪方法
CN103398696B (zh) * 2013-07-15 2015-09-16 深圳市金立通信设备有限公司 一种终端摄像头测距方法及终端
CN103440033B (zh) * 2013-08-19 2016-12-28 中国科学院深圳先进技术研究院 一种基于徒手和单目摄像头实现人机交互的方法和装置
TWI537580B (zh) * 2013-11-26 2016-06-11 財團法人資訊工業策進會 定位控制方法
CN103856869A (zh) * 2014-03-12 2014-06-11 深圳市中兴移动通信有限公司 音效处理方法和摄像装置
CN104469001A (zh) * 2014-12-02 2015-03-25 王国忠 一种具有拍照防抖功能的手机及其在拍照中的防抖方法
CN104536560B (zh) * 2014-12-10 2017-10-27 广东欧珀移动通信有限公司 一种调节终端字体大小的方法及装置
NO343441B1 (en) * 2015-02-20 2019-03-11 FLIR Unmanned Aerial Systems AS Depth measurement system
CN106291521A (zh) * 2016-07-29 2017-01-04 广东欧珀移动通信有限公司 基于mems移动的测距方法、装置和移动终端
CN106289160A (zh) * 2016-07-29 2017-01-04 广东欧珀移动通信有限公司 测距方法和装置
CN106405531B (zh) * 2016-09-05 2019-05-07 南京理工大学 基于图像处理技术的被动毫米波辐射成像***测距方法
JP6606234B1 (ja) * 2018-07-13 2019-11-13 Dmg森精機株式会社 測定装置
CN110958416A (zh) * 2019-12-06 2020-04-03 佳讯飞鸿（北京）智能科技研究院有限公司 目标跟踪***和远程跟踪***
CN113128516B (zh) * 2020-01-14 2024-04-05 北京京东乾石科技有限公司 边缘提取的方法和装置
CN111473766A (zh) * 2020-04-01 2020-07-31 长沙艾珀科技有限公司 一种智能拍照测距离的方法
CN112577475A (zh) * 2021-01-14 2021-03-30 天津希格玛微电子技术有限公司 一种能够有效降低功耗的视频测距方法

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CN101074876A (zh) * 2007-06-26 2007-11-21 北京中星微电子有限公司 一种自动测量距离的方法及装置
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107532881B (zh) * 2015-05-15 2020-02-14 华为技术有限公司 一种测量的方法及终端

Also Published As

Publication number Publication date
CN103017730B (zh) 2015-04-01
EP2927634B1 (en) 2019-02-27
US20150310619A1 (en) 2015-10-29
CN103017730A (zh) 2013-04-03
EP2927634A4 (en) 2016-01-20
EP2927634A2 (en) 2015-10-07
WO2013174354A2 (zh) 2013-11-28

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