JP7849099B2 - Xr cave環境におけるxrコンテンツ制御方法およびシステム - Google Patents
Xr cave環境におけるxrコンテンツ制御方法およびシステムInfo
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- JP7849099B2 JP7849099B2 JP2025528664A JP2025528664A JP7849099B2 JP 7849099 B2 JP7849099 B2 JP 7849099B2 JP 2025528664 A JP2025528664 A JP 2025528664A JP 2025528664 A JP2025528664 A JP 2025528664A JP 7849099 B2 JP7849099 B2 JP 7849099B2
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating three-dimensional [3D] models or images for computer graphics
- G06T19/006—Mixed reality
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T19/00—Manipulating three-dimensional [3D] models or images for computer graphics
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T13/00—Animation
- G06T13/20—Three-dimensional [3D] animation
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/011—Arrangements for interaction with the human body, e.g. for user immersion in virtual reality
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/0304—Detection arrangements using opto-electronic means
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/042—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means
- G06F3/0425—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by opto-electronic means using a single imaging device like a video camera for tracking the absolute position of a single or a plurality of objects with respect to an imaged reference surface, e.g. video camera imaging a display or a projection screen, a table or a wall surface, on which a computer generated image is displayed or projected
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
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- 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
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
- G06T7/246—Analysis of motion using feature-based methods, e.g. the tracking of corners or segments
-
- 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
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- 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
- G06T2207/20076—Probabilistic image processing
-
- 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
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30196—Human being; Person
-
- 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
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30236—Traffic on road, railway or crossing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2215/00—Indexing scheme for image rendering
- G06T2215/16—Using real world measurements to influence rendering
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Business, Economics & Management (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Tourism & Hospitality (AREA)
- Human Computer Interaction (AREA)
- Computer Graphics (AREA)
- Computer Hardware Design (AREA)
- Software Systems (AREA)
- Human Resources & Organizations (AREA)
- Strategic Management (AREA)
- General Business, Economics & Management (AREA)
- General Health & Medical Sciences (AREA)
- Economics (AREA)
- Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Marketing (AREA)
- Signal Processing (AREA)
- Traffic Control Systems (AREA)
- Processing Or Creating Images (AREA)
- User Interface Of Digital Computer (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Description
100 XRコンテンツ提供サーバ
110 検出部
120 計算部
130 XRコンテンツ補正部
140 タッチ制御部
150 格納部
160 通信部
210 カメラ
220 ビームプロジェクタ
230 壁面
240 通信部
Claims (4)
- XR(Extended Reality) CAVE(CAVE Automatic Virtual Environment)環境におけるXRコンテンツ制御方法において、
XR CAVE内にXRコンテンツを照射するステップ;
XR CAVE内に配置されたカメラにより多数の歩行者を探知および多数の歩行者の移動速度の平均値と方向を計算するステップ;
計算された多数の歩行者の移動速度の平均値と方向に基づいて前記XRコンテンツの照射位置と速度を補正するステップ;および
補正されたXRコンテンツをXR CAVEの壁面に反映して照射するステップを含み、
前記XR CAVE内に配置されたカメラにより多数の歩行者を探知および多数の歩行者の速度の平均値と方向を計算するステップは、
カメラが多数の歩行者の移動映像を撮影するステップ;
検出部がカメラから受信した多数の歩行者の移動映像から2次元座標を追跡および方向ベクトルを検出するステップ;
検出部がカメラから受信した多数の歩行者の移動映像から多数の歩行者の移動速度を検出するステップ;および
検出部が追跡した2次元座標と検出した方向ベクトルと移動速度を利用して計算部が多数の歩行者それぞれの前記方向ベクトルの偏差に基づき、所定の誤差率の範囲内で、多数の歩行者が全体として進行している移動方向ベクトルを決定するとともに、多数の歩行者の移動速度の平均値を算出するステップをさらに含むことを特徴とするXR CAVE環境におけるXRコンテンツ制御方法。 - 前記多数の歩行者の移動映像を撮影するカメラは、単一カメラであることを特徴とする請求項1に記載のXR CAVE環境におけるXRコンテンツ制御方法。
- 前記XR CAVEの壁面はXR CAVEを構成する壁面であり、タッチボードと連動してタッチによりXRコンコンテンツを制御することをさらに含む請求項1に記載のXR CAVE環境におけるXRコンテンツ制御方法。
- カメラが撮影した映像を受信して多数の歩行者を探知および多数の歩行者の移動速度の平均値と方向を計算し、計算された多数の歩行者の移動速度の平均値と方向に基づいてXRコンテンツの照射位置と速度を補正し、補正されたXRコンテンツをXR CAVE の壁面に反映して照射するXRコンテンツ提供サーバ;および
多数の歩行者の移動映像を撮影し、XRコンテンツをXR CAVEの壁面に照射するXR CAVEを含み、
前記XRコンテンツ提供サーバは、
カメラから受信した多数の歩行者の移動映像から2次元座標を追跡および方向ベクトルを検出し、カメラから受信した多数の歩行者の移動映像から多数の歩行者の移動速度を検出し、追跡した2次元座標と検出した方向ベクトルと移動速度を利用して多数の歩行者それぞれの前記方向ベクトルの偏差に基づき、所定の誤差率の範囲内で、多数の歩行者が全体として進行している移動方向ベクトルを決定するとともに、多数の歩行者の移動速度の平均値を算出することを特徴とするXR CAVE環境におけるXRコンテンツ制御システム。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2022-0154564 | 2022-11-17 | ||
| KR1020220154564A KR102683572B1 (ko) | 2022-11-17 | 2022-11-17 | Xr cave 환경에서의 xr콘텐츠 제어 방법 및 시스템 |
| PCT/KR2023/018160 WO2024106873A1 (ko) | 2022-11-17 | 2023-11-13 | Xr cave 환경에서의 xr콘텐츠 제어 방법 및 시스템 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2025537842A JP2025537842A (ja) | 2025-11-20 |
| JP7849099B2 true JP7849099B2 (ja) | 2026-04-21 |
Family
ID=91084803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2025528664A Active JP7849099B2 (ja) | 2022-11-17 | 2023-11-13 | Xr cave環境におけるxrコンテンツ制御方法およびシステム |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12430862B2 (ja) |
| EP (1) | EP4610934A4 (ja) |
| JP (1) | JP7849099B2 (ja) |
| KR (1) | KR102683572B1 (ja) |
| CN (1) | CN120129932A (ja) |
| WO (1) | WO2024106873A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102951708B1 (ko) | 2024-06-04 | 2026-04-10 | 주식회사 엘지에너지솔루션 | 급속 충전 맵을 생성하기 위한 방법 및 장치 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180364801A1 (en) | 2017-06-19 | 2018-12-20 | Kt Corporation | Providing virtual reality experience service |
| WO2022103760A1 (en) | 2020-11-13 | 2022-05-19 | Magic Leap, Inc. | Transmodal input fusion for multi-user group intent processing in virtual environments |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1994029670A1 (en) * | 1993-06-10 | 1994-12-22 | Kabushiki Kaisha Oh - Yoh Keisoku Kenkyusho | Apparatus for measuring position of moving object |
| US8615383B2 (en) * | 2008-01-18 | 2013-12-24 | Lockheed Martin Corporation | Immersive collaborative environment using motion capture, head mounted display, and cave |
| US10297082B2 (en) * | 2014-10-07 | 2019-05-21 | Microsoft Technology Licensing, Llc | Driving a projector to generate a shared spatial augmented reality experience |
| US10504295B2 (en) * | 2016-09-27 | 2019-12-10 | Duke University | Systems and methods for using sensing of real object position, trajectory, or attitude to enable user interaction with a virtual object |
| US20180314322A1 (en) * | 2017-04-28 | 2018-11-01 | Motive Force Technology Limited | System and method for immersive cave application |
| CN110297584A (zh) * | 2018-03-21 | 2019-10-01 | 佟志强 | 面向幼教的沉浸式交互cave教室 |
| KR102283625B1 (ko) * | 2019-08-22 | 2021-08-02 | 정광철 | 실시간 위치 측위 시스템을 이용한 이동체 서비스 방법 및 시스템 |
| KR102622882B1 (ko) | 2019-08-26 | 2024-01-09 | 엘지전자 주식회사 | Xr 컨텐츠 제공 방법 및 xr 디바이스 |
| KR102377652B1 (ko) * | 2019-11-19 | 2022-03-23 | 김하연 | 제어된 교통신호정보를 이용한 보행자 교통정보 제공 시스템 및 그 방법 |
| KR102647028B1 (ko) * | 2019-12-03 | 2024-03-14 | 엘지전자 주식회사 | Xr 디바이스 및 그 제어 방법 |
| KR102496201B1 (ko) * | 2020-08-25 | 2023-02-07 | (주) 사이언스쇼 | 혼합현실 체험 시스템 및 그 제어방법 |
-
2022
- 2022-11-17 KR KR1020220154564A patent/KR102683572B1/ko active Active
-
2023
- 2023-11-13 EP EP23891940.1A patent/EP4610934A4/en active Pending
- 2023-11-13 WO PCT/KR2023/018160 patent/WO2024106873A1/ko not_active Ceased
- 2023-11-13 JP JP2025528664A patent/JP7849099B2/ja active Active
- 2023-11-13 CN CN202380075418.6A patent/CN120129932A/zh active Pending
-
2025
- 2025-04-28 US US19/191,559 patent/US12430862B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20180364801A1 (en) | 2017-06-19 | 2018-12-20 | Kt Corporation | Providing virtual reality experience service |
| WO2022103760A1 (en) | 2020-11-13 | 2022-05-19 | Magic Leap, Inc. | Transmodal input fusion for multi-user group intent processing in virtual environments |
Non-Patent Citations (2)
| Title |
|---|
| Alireza BILESAN et al.,"Markerless Human Motion Tracking Using Microsoft Kinect SDK and Inverse Kinematics",2019 12th Asian Control Conference (ASCC) [online],2019年06月12日,pp.504-509,https://ieeexplore.ieee.org/document/8765061 [取得日 2025年11月19日] |
| Hikaru TAKATORI et al.,"Large-Scale Projection-Based Immersive Display: The Design and Implementation of LargeSpace",2019 IEEE Conference on Virtual Reality and 3D User Interfaces (VR) [online],2019年03月,pp.557-565,https://ieeexplore.ieee.org/document/8798019 [取得日 2025年11月19日],DOI: 10.1109/VR.2019.8798019 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102683572B1 (ko) | 2024-07-11 |
| WO2024106873A1 (ko) | 2024-05-23 |
| EP4610934A1 (en) | 2025-09-03 |
| JP2025537842A (ja) | 2025-11-20 |
| EP4610934A4 (en) | 2026-01-14 |
| US20250278904A1 (en) | 2025-09-04 |
| US12430862B2 (en) | 2025-09-30 |
| CN120129932A (zh) | 2025-06-10 |
| KR20240073265A (ko) | 2024-05-27 |
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