BR112021008558A2 - aparelho, método de estimativa de disparidade, e produto de programa de computador - Google Patents

aparelho, método de estimativa de disparidade, e produto de programa de computador Download PDF

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Publication number
BR112021008558A2
BR112021008558A2 BR112021008558-0A BR112021008558A BR112021008558A2 BR 112021008558 A2 BR112021008558 A2 BR 112021008558A2 BR 112021008558 A BR112021008558 A BR 112021008558A BR 112021008558 A2 BR112021008558 A2 BR 112021008558A2
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BR
Brazil
Prior art keywords
image
mapping
wide
projection
angle
Prior art date
Application number
BR112021008558-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Christiaan Varekamp
Original Assignee
Koninklijke Philips N.V.
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Publication date
Application filed by Koninklijke Philips N.V. filed Critical Koninklijke Philips N.V.
Publication of BR112021008558A2 publication Critical patent/BR112021008558A2/pt

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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)
  • Image Analysis (AREA)
  • Studio Devices (AREA)
  • Measurement Of Optical Distance (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
BR112021008558-0A 2018-11-06 2019-11-04 aparelho, método de estimativa de disparidade, e produto de programa de computador BR112021008558A2 (pt)

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 (1)

Publication Number Publication Date
BR112021008558A2 true BR112021008558A2 (pt) 2021-08-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021008558-0A BR112021008558A2 (pt) 2018-11-06 2019-11-04 aparelho, método de estimativa de disparidade, e produto de programa de computador

Country Status (8)

Country Link
US (1) US12067691B2 (cg-RX-API-DMAC7.html)
EP (2) EP3651119A1 (cg-RX-API-DMAC7.html)
JP (1) JP7326442B2 (cg-RX-API-DMAC7.html)
KR (1) KR102723109B1 (cg-RX-API-DMAC7.html)
CN (1) CN112970044B (cg-RX-API-DMAC7.html)
BR (1) BR112021008558A2 (cg-RX-API-DMAC7.html)
TW (1) TWI820246B (cg-RX-API-DMAC7.html)
WO (1) WO2020094575A1 (cg-RX-API-DMAC7.html)

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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
CN115004683A (zh) * 2020-01-23 2022-09-02 索尼集团公司 成像装置、成像方法和程序
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
US20260087772A1 (en) * 2022-09-21 2026-03-26 Telefonaktiebolaget Lm Ericsson (Publ) Methods and systems for generating three-dimensional representations
CN120787353A (zh) * 2024-02-08 2025-10-14 香港物流机械人研究中心有限公司 用于确定深度信息的系统和方法
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

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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
TWI441514B (zh) 2008-11-12 2014-06-11 Avisonic Technology Corp 魚眼影像校正及減輕透視變形的影像處理方法及相關影像處理裝置
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
JP5760559B2 (ja) * 2011-03-18 2015-08-12 株式会社リコー ステレオカメラ装置、視差画像生成方法
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Also Published As

Publication number Publication date
EP3877952C0 (en) 2023-10-04
US12067691B2 (en) 2024-08-20
CN112970044B (zh) 2024-07-19
TW202029056A (zh) 2020-08-01
KR102723109B1 (ko) 2024-10-30
EP3877952A1 (en) 2021-09-15
TWI820246B (zh) 2023-11-01
US20210407037A1 (en) 2021-12-30
KR20210087511A (ko) 2021-07-12
JP2022506104A (ja) 2022-01-17
WO2020094575A1 (en) 2020-05-14
CN112970044A (zh) 2021-06-15
EP3877952B1 (en) 2023-10-04
JP7326442B2 (ja) 2023-08-15
EP3651119A1 (en) 2020-05-13

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