JPWO2021106027A1 - - Google Patents

Info

Publication number
JPWO2021106027A1
JPWO2021106027A1 JP2021560762A JP2021560762A JPWO2021106027A1 JP WO2021106027 A1 JPWO2021106027 A1 JP WO2021106027A1 JP 2021560762 A JP2021560762 A JP 2021560762A JP 2021560762 A JP2021560762 A JP 2021560762A JP WO2021106027 A1 JPWO2021106027 A1 JP WO2021106027A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021560762A
Other versions
JP7208571B2 (ja
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 filed Critical
Publication of JPWO2021106027A1 publication Critical patent/JPWO2021106027A1/ja
Application granted granted Critical
Publication of JP7208571B2 publication Critical patent/JP7208571B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N23/695—Control of camera direction for changing a field of view, e.g. pan, tilt or based on tracking of objects
    • 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
    • G06T7/85—Stereo camera calibration
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/239—Image signal generators using stereoscopic image cameras using two 2D image sensors having a relative position equal to or related to the interocular distance
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/243—Image signal generators using stereoscopic image cameras using three or more 2D image sensors
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/204—Image signal generators using stereoscopic image cameras
    • H04N13/246—Calibration of cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/90—Arrangement of cameras or camera modules, e.g. multiple cameras in TV studios or sports stadiums

Landscapes

  • 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)
  • Studio Devices (AREA)
  • Stereoscopic And Panoramic Photography (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2021560762A 2019-11-25 2019-11-25 カメラパラメータ導出装置、カメラパラメータ導出方法及びカメラパラメータ導出プログラム Active JP7208571B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/045905 WO2021106027A1 (ja) 2019-11-25 2019-11-25 カメラパラメータ導出装置、カメラパラメータ導出方法及びカメラパラメータ導出プログラム

Publications (2)

Publication Number Publication Date
JPWO2021106027A1 true JPWO2021106027A1 (ja) 2021-06-03
JP7208571B2 JP7208571B2 (ja) 2023-01-19

Family

ID=76129226

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021560762A Active JP7208571B2 (ja) 2019-11-25 2019-11-25 カメラパラメータ導出装置、カメラパラメータ導出方法及びカメラパラメータ導出プログラム

Country Status (3)

Country Link
US (1) US20220394183A1 (ja)
JP (1) JP7208571B2 (ja)
WO (1) WO2021106027A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022026609A1 (en) * 2020-07-29 2022-02-03 Magic Leap, Inc. Camera extrinsic calibration via ray intersections
CN115002345B (zh) * 2022-05-13 2024-02-13 北京字节跳动网络技术有限公司 一种图像校正方法、装置、电子设备及存储介质

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009186287A (ja) * 2008-02-05 2009-08-20 Tokyo Institute Of Technology 平面パラメータ推定装置、平面パラメータ推定方法及び平面パラメータ推定プログラム
US9286680B1 (en) * 2014-12-23 2016-03-15 Futurewei Technologies, Inc. Computational multi-camera adjustment for smooth view switching and zooming

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180108150A1 (en) * 2016-10-17 2018-04-19 Dsi Assignments, Llc Systems and methods for in-field stereocamera calibration

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009186287A (ja) * 2008-02-05 2009-08-20 Tokyo Institute Of Technology 平面パラメータ推定装置、平面パラメータ推定方法及び平面パラメータ推定プログラム
US9286680B1 (en) * 2014-12-23 2016-03-15 Futurewei Technologies, Inc. Computational multi-camera adjustment for smooth view switching and zooming

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
KANG AND HO: "An Efficient Image Rectification Method for Parallel Multi- Camera Arrangement", IEEE TRANSACTIONS ON CONSUMER ELECTRONICS, vol. 57(3), JPN6022051204, 2011, pages 1041 - 1048, ISSN: 0004939407 *
LI AND LAFRUIT: "CONVERGENT MULTI-VIEW GEOMETRIC ERROR CORRECTION WITH PSEUDO-INVERSE PROJECTION HOMOGRAPHY", 2016 INTERNATIONAL CONFERENCE ON 3D IMAGING (IC3D), JPN6022051205, 2016, pages 1 - 8, XP033046293, ISSN: 0004939408, DOI: 10.1109/IC3D.2016.7823461 *
YANG ET AL.: "Multiview image rectification algorithm for parallel camera arrays, Journal of Electronic Imaging", JOURNAL OF ELECTRONIC IMAGING, vol. 23(3), JPN7022005647, 2014, pages 1 - 11, ISSN: 0004939406 *

Also Published As

Publication number Publication date
US20220394183A1 (en) 2022-12-08
JP7208571B2 (ja) 2023-01-19
WO2021106027A1 (ja) 2021-06-03

Similar Documents

Publication Publication Date Title
BR112021017339A2 (ja)
BR112021018450A2 (ja)
BR112021017939A2 (ja)
BR112021017892A2 (ja)
BR112021017738A2 (ja)
BR112021017782A2 (ja)
BR112021017728A2 (ja)
BR112021017234A2 (ja)
BR112021017355A2 (ja)
BR112021017173A2 (ja)
BR112021018102A2 (ja)
BR112021017083A2 (ja)
BR112021017637A2 (ja)
BR112021018250A2 (ja)
BR112021018093A2 (ja)
BR112021018084A2 (ja)
BR112021017703A2 (ja)
JPWO2021106027A1 (ja)
BR112021018484A2 (ja)
BR112021017732A2 (ja)
BR112021017949A2 (ja)
BR112021017983A2 (ja)
BR112021016205A2 (ja)
BR112021016996A2 (ja)
BR112021017010A2 (ja)

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220225

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20221206

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20221219

R150 Certificate of patent or registration of utility model

Ref document number: 7208571

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150