WO2012134237A3 - 촬영화상의 카메라 자세 추정 시스템 및 방법 - Google Patents

촬영화상의 카메라 자세 추정 시스템 및 방법 Download PDF

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Publication number
WO2012134237A3
WO2012134237A3 PCT/KR2012/002415 KR2012002415W WO2012134237A3 WO 2012134237 A3 WO2012134237 A3 WO 2012134237A3 KR 2012002415 W KR2012002415 W KR 2012002415W WO 2012134237 A3 WO2012134237 A3 WO 2012134237A3
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WO
WIPO (PCT)
Prior art keywords
camera
captured
attitude
image
tie point
Prior art date
Application number
PCT/KR2012/002415
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English (en)
French (fr)
Other versions
WO2012134237A2 (ko
Inventor
정원조
이찬구
Original Assignee
에스케이씨앤씨 주식회사
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.)
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Publication date
Application filed by 에스케이씨앤씨 주식회사 filed Critical 에스케이씨앤씨 주식회사
Publication of WO2012134237A2 publication Critical patent/WO2012134237A2/ko
Publication of WO2012134237A3 publication Critical patent/WO2012134237A3/ko

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/80—Analysis of captured images to determine intrinsic or extrinsic camera parameters, i.e. camera calibration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/61—Control of cameras or camera modules based on recognised objects
    • H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • H04N23/68—Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
    • H04N23/682—Vibration or motion blur correction
    • H04N23/685—Vibration or motion blur correction performed by mechanical compensation
    • 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
    • G06T2207/10032—Satellite or aerial image; Remote sensing
    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Image Processing (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Studio Devices (AREA)

Abstract

본 발명은 촬영화상의 카메라 자세 추정 시스템 및 방법에 관한 것으로, 보다 상세하게는 촬영화상의 카메라 자세 정보를 정밀하게 결정할 수 있는 시스템 및 방법에 관한 것이다. 이를 위해 본 발명의 일실시예에 따른 촬영화상의 카메라 자세 추정 시스템은 타이포인트 추출부, 카메라 자세 정보 보정부 및 타이포인트 판단부를 포함할 수 있다. 상기 타이포인트 추출부는 서로 다른 촬영화상으로부터 타이포인트(tie point)들을 추출한다. 상기 카메라 자세 정보 보정부는 상기 추출된 타이포인트들을 기초로 상기 촬영화상의 카메라 자세 정보를 보정한다. 상기 타이포인트 추출부는, 상기 카메라 자세 정보의 보정에 사용된 타이포인트들의 개수가 상기 기준범위에 속하지 않는 경우, 타이포인트를 추가로 지정한다.
PCT/KR2012/002415 2011-04-01 2012-03-30 촬영화상의 카메라 자세 추정 시스템 및 방법 WO2012134237A2 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020110030390A KR101755687B1 (ko) 2011-04-01 2011-04-01 촬영화상의 카메라 자세 추정 시스템 및 방법
KR10-2011-0030390 2011-04-01

Publications (2)

Publication Number Publication Date
WO2012134237A2 WO2012134237A2 (ko) 2012-10-04
WO2012134237A3 true WO2012134237A3 (ko) 2013-01-03

Family

ID=46932179

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/002415 WO2012134237A2 (ko) 2011-04-01 2012-03-30 촬영화상의 카메라 자세 추정 시스템 및 방법

Country Status (2)

Country Link
KR (1) KR101755687B1 (ko)
WO (1) WO2012134237A2 (ko)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110517319B (zh) * 2017-07-07 2022-03-15 腾讯科技（深圳）有限公司 一种相机姿态信息确定的方法及相关装置
KR101967284B1 (ko) * 2017-11-21 2019-08-13 (주)쓰리디랩스 다중 영상 정렬 장치 및 방법
KR102075686B1 (ko) 2018-06-11 2020-02-11 세메스 주식회사 카메라 자세 추정 방법 및 기판 처리 장치
US11024054B2 (en) 2019-05-16 2021-06-01 Here Global B.V. Method, apparatus, and system for estimating the quality of camera pose data using ground control points of known quality
CN112361959B (zh) * 2020-11-06 2022-02-22 西安新拓三维光测科技有限公司 用于直升机桨叶运动姿态测量的编码点坐标校正方法、系统及计算机可读存储介质
KR102288194B1 (ko) * 2021-03-05 2021-08-10 주식회사 맥스트 카메라 포즈 필터링 방법 및 이를 수행하기 위한 컴퓨팅 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000090269A (ja) * 1998-09-09 2000-03-31 Nippon Telegr & Teleph Corp <Ntt> カメラ姿勢推定方法およびその処理手順を記録した記録媒体ならびにカメラ姿勢推定装置
JP2004020398A (ja) * 2002-06-18 2004-01-22 Nippon Telegr & Teleph Corp <Ntt> 空間情報獲得方法、空間情報獲得装置、空間情報獲得プログラム、及びそれを記録した記録媒体
JP2007322170A (ja) * 2006-05-30 2007-12-13 Pasuko:Kk 空中写真測量方法
JP2008224641A (ja) * 2007-03-12 2008-09-25 Masahiro Tomono カメラ姿勢推定システム

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000090269A (ja) * 1998-09-09 2000-03-31 Nippon Telegr & Teleph Corp <Ntt> カメラ姿勢推定方法およびその処理手順を記録した記録媒体ならびにカメラ姿勢推定装置
JP2004020398A (ja) * 2002-06-18 2004-01-22 Nippon Telegr & Teleph Corp <Ntt> 空間情報獲得方法、空間情報獲得装置、空間情報獲得プログラム、及びそれを記録した記録媒体
JP2007322170A (ja) * 2006-05-30 2007-12-13 Pasuko:Kk 空中写真測量方法
JP2008224641A (ja) * 2007-03-12 2008-09-25 Masahiro Tomono カメラ姿勢推定システム

Also Published As

Publication number Publication date
KR101755687B1 (ko) 2017-07-07
KR20120111805A (ko) 2012-10-11
WO2012134237A2 (ko) 2012-10-04

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