JP7326442B2 - 広角画像からの視差推定 - Google Patents

広角画像からの視差推定 Download PDF

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Publication number
JP7326442B2
JP7326442B2 JP2021523269A JP2021523269A JP7326442B2 JP 7326442 B2 JP7326442 B2 JP 7326442B2 JP 2021523269 A JP2021523269 A JP 2021523269A JP 2021523269 A JP2021523269 A JP 2021523269A JP 7326442 B2 JP7326442 B2 JP 7326442B2
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image
mapping
wide
projection
angle
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JP2022506104A (ja
JP2022506104A5 (https=
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クリスティアーン ファレカムプ
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T3/00—Geometric image transformations in the plane of the image
    • G06T3/04—Context-preserving transformations, e.g. by using an importance map
    • G06T3/047—Fisheye or wide-angle transformations
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06T7/593—Depth or shape recovery from multiple images from stereo images
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/97—Determining parameters from multiple pictures
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20021—Dividing image into blocks, subimages or windows
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20068—Projection on vertical or horizontal image axis
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20228—Disparity calculation for image-based rendering

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Image Processing (AREA)
  • Studio Devices (AREA)
  • Image Analysis (AREA)
  • Measurement Of Optical Distance (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2021523269A 2018-11-06 2019-11-04 広角画像からの視差推定 Active JP7326442B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18204567.4A EP3651119A1 (en) 2018-11-06 2018-11-06 Disparity estimation from a wide angle image
EP18204567.4 2018-11-06
PCT/EP2019/080110 WO2020094575A1 (en) 2018-11-06 2019-11-04 Disparity estimation from a wide angle image

Publications (3)

Publication Number Publication Date
JP2022506104A JP2022506104A (ja) 2022-01-17
JP2022506104A5 JP2022506104A5 (https=) 2022-10-25
JP7326442B2 true JP7326442B2 (ja) 2023-08-15

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JP2021523269A Active JP7326442B2 (ja) 2018-11-06 2019-11-04 広角画像からの視差推定

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US (1) US12067691B2 (https=)
EP (2) EP3651119A1 (https=)
JP (1) JP7326442B2 (https=)
KR (1) KR102723109B1 (https=)
CN (1) CN112970044B (https=)
BR (1) BR112021008558A2 (https=)
TW (1) TWI820246B (https=)
WO (1) WO2020094575A1 (https=)

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DE102019200632B4 (de) * 2019-01-18 2021-11-25 Audi Ag Bediensystem mit portabler Schnittstelleneinheit sowie Kraftfahrzeug mit dem Bediensystem
US11797854B2 (en) * 2019-07-08 2023-10-24 Sony Semiconductor Solutions Corporation Image processing device, image processing method and object recognition system
WO2021149509A1 (ja) * 2020-01-23 2021-07-29 ソニーグループ株式会社 撮像装置、撮像方法、及び、プログラム
CN113840130B (zh) * 2020-06-24 2025-12-09 中兴通讯股份有限公司 深度图生成方法、设备及存储介质
DE102021006307A1 (de) * 2021-12-22 2023-06-22 Heero Sports Gmbh Verfahren und eine Vorrichtung zur optischen Erkennung und Analyse in einer Bewegungsumgebung
WO2025168986A1 (en) * 2024-02-08 2025-08-14 Hong Kong Centre For Logistics Robotics Limited System and method for determining depth information
JP2025162008A (ja) * 2024-04-15 2025-10-27 Ａｓｔｅｍｏ株式会社 画像処理装置及び画像処理方法

Citations (2)

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Publication number Priority date Publication date Assignee Title
JP2010118040A (ja) 2008-11-12 2010-05-27 Avisonic Technology Corp 魚眼補正と透視歪み削減の画像処理方法及び画像処理装置
JP2012198077A (ja) 2011-03-18 2012-10-18 Ricoh Co Ltd ステレオカメラ装置、視差画像生成方法

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JPH07254074A (ja) * 1994-03-15 1995-10-03 Toppan Printing Co Ltd 視差画像作成方法および装置
JP3944188B2 (ja) * 2004-05-21 2007-07-11 株式会社東芝 立体画像表示方法、立体画像撮像方法及び立体画像表示装置
JP4328311B2 (ja) * 2005-04-14 2009-09-09 株式会社東芝 三次元画像表示用多視点画像の作成方法およびプログラム
US8670001B2 (en) 2006-11-30 2014-03-11 The Mathworks, Inc. System and method for converting a fish-eye image into a rectilinear image
JP5550970B2 (ja) * 2010-04-12 2014-07-16 住友重機械工業株式会社 画像生成装置及び操作支援システム
EP2820593B1 (en) * 2012-03-01 2019-11-13 Geo Semiconductor Inc. Method and system for adaptive perspective correction of ultra wide-angle lens images
CN103796002B (zh) * 2014-01-21 2016-01-13 四川大学 基于正交投影的一维集成成像3d拍摄方法
CN103945207B (zh) * 2014-04-24 2015-09-02 浙江大学 一种基于视点合成的立体图像垂直视差消除方法
CN104023221B (zh) * 2014-06-23 2016-04-13 深圳超多维光电子有限公司 立体图像视差调节方法和装置
US10080004B2 (en) * 2014-11-06 2018-09-18 Disney Enterprises, Inc. Method and system for projector calibration
JP5846549B1 (ja) * 2015-02-06 2016-01-20 株式会社リコー 画像処理システム、画像処理方法、プログラム、撮像システム、画像生成装置、画像生成方法およびプログラム
US10638119B2 (en) * 2015-05-05 2020-04-28 Koninklijke Philips N.V. Generation of image for an autostereoscopic display
US10979691B2 (en) * 2016-05-20 2021-04-13 Qualcomm Incorporated Circular fisheye video in virtual reality
US10699389B2 (en) * 2016-05-24 2020-06-30 Qualcomm Incorporated Fisheye rendering with lens distortion correction for 360-degree video
US10917633B2 (en) * 2017-09-15 2021-02-09 Intel Corporation Generating stereoscopic light field panoramas using concentric viewing circles

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010118040A (ja) 2008-11-12 2010-05-27 Avisonic Technology Corp 魚眼補正と透視歪み削減の画像処理方法及び画像処理装置
JP2012198077A (ja) 2011-03-18 2012-10-18 Ricoh Co Ltd ステレオカメラ装置、視差画像生成方法

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Publication number Publication date
WO2020094575A1 (en) 2020-05-14
US20210407037A1 (en) 2021-12-30
JP2022506104A (ja) 2022-01-17
EP3877952A1 (en) 2021-09-15
CN112970044B (zh) 2024-07-19
CN112970044A (zh) 2021-06-15
EP3651119A1 (en) 2020-05-13
BR112021008558A2 (pt) 2021-08-03
TWI820246B (zh) 2023-11-01
KR102723109B1 (ko) 2024-10-30
EP3877952B1 (en) 2023-10-04
EP3877952C0 (en) 2023-10-04
US12067691B2 (en) 2024-08-20
TW202029056A (zh) 2020-08-01
KR20210087511A (ko) 2021-07-12

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