JP7814927B2 - 画像処理装置、画像処理方法およびプログラム - Google Patents

画像処理装置、画像処理方法およびプログラム

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Publication number
JP7814927B2
JP7814927B2 JP2021214448A JP2021214448A JP7814927B2 JP 7814927 B2 JP7814927 B2 JP 7814927B2 JP 2021214448 A JP2021214448 A JP 2021214448A JP 2021214448 A JP2021214448 A JP 2021214448A JP 7814927 B2 JP7814927 B2 JP 7814927B2
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JP
Japan
Prior art keywords
image
angle
view
perspective projection
processing device
Prior art date
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.)
Active
Application number
JP2021214448A
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English (en)
Japanese (ja)
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JP2023097997A5 (OSRAM
JP2023097997A (ja
Inventor
正明 小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP2021214448A priority Critical patent/JP7814927B2/ja
Priority to EP22214843.9A priority patent/EP4207050A1/en
Priority to US18/068,565 priority patent/US12548108B2/en
Priority to CN202211664157.5A priority patent/CN116366825A/zh
Publication of JP2023097997A publication Critical patent/JP2023097997A/ja
Publication of JP2023097997A5 publication Critical patent/JP2023097997A5/ja
Application granted granted Critical
Publication of JP7814927B2 publication Critical patent/JP7814927B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • G06T3/12—Panospheric to cylindrical image transformations
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/111—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation
    • H04N13/117—Transformation of image signals corresponding to virtual viewpoints, e.g. spatial image interpolation the virtual viewpoint locations being selected by the viewers or determined by viewer tracking
    • 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
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
    • A63F13/20—Input arrangements for video game devices
    • A63F13/21—Input arrangements for video game devices characterised by their sensors, purposes or types
    • A63F13/213—Input arrangements for video game devices characterised by their sensors, purposes or types comprising photodetecting means, e.g. cameras, photodiodes or infrared cells
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
    • A63F13/50—Controlling the output signals based on the game progress
    • A63F13/52—Controlling the output signals based on the game progress involving aspects of the displayed game scene
    • A63F13/525—Changing parameters of virtual cameras
    • A63F13/5258—Changing parameters of virtual cameras by dynamically adapting the position of the virtual camera to keep a game object or game character in its viewing frustum, e.g. for tracking a character or a ball
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
    • A63F13/00—Video games, i.e. games using an electronically generated display having two or more dimensions
    • A63F13/60—Generating or modifying game content before or while executing the game program, e.g. authoring tools specially adapted for game development or game-integrated level editor
    • A63F13/65—Generating or modifying game content before or while executing the game program, e.g. authoring tools specially adapted for game development or game-integrated level editor automatically by game devices or servers from real world data, e.g. measurement in live racing competition
    • A63F13/655—Generating or modifying game content before or while executing the game program, e.g. authoring tools specially adapted for game development or game-integrated level editor automatically by game devices or servers from real world data, e.g. measurement in live racing competition by importing photos, e.g. of the player
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/90—Dynamic range modification of images or parts thereof
    • G06T5/92—Dynamic range modification of images or parts thereof based on global image properties
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/70—Determining position or orientation of objects or cameras
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/122—Improving the three-dimensional [3D] impression of stereoscopic images by modifying image signal contents, e.g. by filtering or adding monoscopic depth cues
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/344—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] with head-mounted left-right displays
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/366—Image reproducers using viewer tracking
    • 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
    • G06T2207/20112—Image segmentation details
    • G06T2207/20132—Image cropping

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Human Computer Interaction (AREA)
  • Processing Or Creating Images (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Image Processing (AREA)
JP2021214448A 2021-12-28 2021-12-28 画像処理装置、画像処理方法およびプログラム Active JP7814927B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2021214448A JP7814927B2 (ja) 2021-12-28 2021-12-28 画像処理装置、画像処理方法およびプログラム
EP22214843.9A EP4207050A1 (en) 2021-12-28 2022-12-20 Image processing apparatus, image processing method, program, and storage medium
US18/068,565 US12548108B2 (en) 2021-12-28 2022-12-20 Image processing apparatus, image processing method, and storage medium that generate a perspective projection image from a wide-angle image
CN202211664157.5A CN116366825A (zh) 2021-12-28 2022-12-23 图像处理装置、图像处理方法、以及存储介质

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2021214448A JP7814927B2 (ja) 2021-12-28 2021-12-28 画像処理装置、画像処理方法およびプログラム

Publications (3)

Publication Number Publication Date
JP2023097997A JP2023097997A (ja) 2023-07-10
JP2023097997A5 JP2023097997A5 (OSRAM) 2024-11-05
JP7814927B2 true JP7814927B2 (ja) 2026-02-17

Family

ID=84887381

Family Applications (1)

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JP2021214448A Active JP7814927B2 (ja) 2021-12-28 2021-12-28 画像処理装置、画像処理方法およびプログラム

Country Status (4)

Country Link
US (1) US12548108B2 (OSRAM)
EP (1) EP4207050A1 (OSRAM)
JP (1) JP7814927B2 (OSRAM)
CN (1) CN116366825A (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025033652A (ja) * 2023-08-30 2025-03-13 キヤノン株式会社 画像処理装置、撮像装置、画像処理方法、およびプログラム
EP4568238B1 (de) * 2023-12-07 2026-03-18 Sick Ag Umgebungsüberwachungsvorrichtung und verfahren zum betreiben einer umgebungsüberwachungsvorrichtung

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008131405A (ja) 2006-11-21 2008-06-05 Sony Corp 撮影装置、画像処理装置、および、これらにおける画像処理方法ならびに当該方法をコンピュータに実行させるプログラム
JP2014085897A (ja) 2012-10-25 2014-05-12 Kyocera Corp 表示制御装置，表示制御プログラムおよび表示制御方法
WO2016017121A1 (ja) 2014-07-28 2016-02-04 パナソニックＩｐマネジメント株式会社 拡張現実表示システム、端末装置および拡張現実表示方法
JP2018109740A (ja) 2016-12-28 2018-07-12 株式会社リコー 表示装置、プログラム、表示方法
JP2018182566A (ja) 2017-04-14 2018-11-15 富士通株式会社 視点選択支援プログラム、視点選択支援方法及び視点選択支援装置
WO2020162218A1 (ja) 2019-02-08 2020-08-13 ソニー株式会社 再生装置、および再生方法、並びにプログラム
JP2021140676A (ja) 2020-03-09 2021-09-16 株式会社リコー 画像処理システム、情報処理装置および方法

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US10769438B2 (en) * 2017-05-23 2020-09-08 Samsung Electronics Company, Ltd. Augmented reality
KR20200075249A (ko) * 2018-12-18 2020-06-26 엘지디스플레이 주식회사 증강 현실 기기 및 증강 현실 시스템
CN110134197A (zh) * 2019-06-26 2019-08-16 北京小米移动软件有限公司 可穿戴式控制设备、虚拟/增强现实系统及控制方法
EP4016464A1 (en) * 2020-11-26 2022-06-22 Ricoh Company, Ltd. Apparatus, system, method, and carrier means

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008131405A (ja) 2006-11-21 2008-06-05 Sony Corp 撮影装置、画像処理装置、および、これらにおける画像処理方法ならびに当該方法をコンピュータに実行させるプログラム
JP2014085897A (ja) 2012-10-25 2014-05-12 Kyocera Corp 表示制御装置，表示制御プログラムおよび表示制御方法
WO2016017121A1 (ja) 2014-07-28 2016-02-04 パナソニックＩｐマネジメント株式会社 拡張現実表示システム、端末装置および拡張現実表示方法
JP2018109740A (ja) 2016-12-28 2018-07-12 株式会社リコー 表示装置、プログラム、表示方法
JP2018182566A (ja) 2017-04-14 2018-11-15 富士通株式会社 視点選択支援プログラム、視点選択支援方法及び視点選択支援装置
WO2020162218A1 (ja) 2019-02-08 2020-08-13 ソニー株式会社 再生装置、および再生方法、並びにプログラム
JP2021140676A (ja) 2020-03-09 2021-09-16 株式会社リコー 画像処理システム、情報処理装置および方法

Non-Patent Citations (1)

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Title
岸下 直弘,外3名，広視野シースルーＨＭＤによる情報提示のためのＶＲ環境を用いた周辺視野の影響の調査，電子情報通信学会技術研究報告，日本，（社）電子情報通信学会，2012年06月19日，Vol.112,No.106，p.85-90

Also Published As

Publication number Publication date
EP4207050A1 (en) 2023-07-05
US12548108B2 (en) 2026-02-10
US20230206386A1 (en) 2023-06-29
CN116366825A (zh) 2023-06-30
JP2023097997A (ja) 2023-07-10

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