WO2022102803A1 - Procédé et dispositif de fourniture d'un contenu sur la base de la réalité augmentée - Google Patents

Procédé et dispositif de fourniture d'un contenu sur la base de la réalité augmentée Download PDF

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Publication number
WO2022102803A1
WO2022102803A1 PCT/KR2020/015795 KR2020015795W WO2022102803A1 WO 2022102803 A1 WO2022102803 A1 WO 2022102803A1 KR 2020015795 W KR2020015795 W KR 2020015795W WO 2022102803 A1 WO2022102803 A1 WO 2022102803A1
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WO
WIPO (PCT)
Prior art keywords
content
user terminal
image
augmented reality
information
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Application number
PCT/KR2020/015795
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English (en)
Korean (ko)
Inventor
이동균
Original Assignee
엔티콘 주식회사
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.)
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Publication date
Application filed by 엔티콘 주식회사 filed Critical 엔티콘 주식회사
Priority to PCT/KR2020/015795 priority Critical patent/WO2022102803A1/fr
Publication of WO2022102803A1 publication Critical patent/WO2022102803A1/fr

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T19/00—Manipulating 3D models or images for computer graphics
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods

Definitions

  • the present invention relates to an augmented reality-based content providing method and apparatus, and more particularly, photographing an object through a user terminal, and an image of the photographed object corresponding to an AR (Augmented Reality) marker pre-stored in a server.
  • the server relates to a technology for displaying predetermined content in augmented reality on an object image received by a user terminal.
  • AR Augmented Reality
  • the AR market is expected to grow at an average annual rate of about 60.3% from 2017, forming a global market of about $198.2 billion by 2025.
  • the volume of AR devices is also expected to increase by an average of 42% per year.
  • the present invention is to solve the problems of the prior art, and when a user shoots an object through a user terminal, and the image of the photographed object corresponds to an AR (Augmented Reality) marker pre-stored in the server, the server By displaying predetermined content in augmented reality on the object image received by the terminal, the user can view the predetermined content in augmented reality through the user terminal, and information on other content related thereto is easily provided can do.
  • AR Augmented Reality
  • the augmented reality-based performance content providing method performed by the server.
  • the user terminal receives an image of an object located in front of the user captured through the camera shooting mode, and the image of the object in the received object image corresponds to a pre-stored AR (Augmented Reality) marker image determining whether (d) when the image of the object corresponds to the pre-stored AR (Augmented Reality) marker image, a command to display the predetermined content in augmented reality on the object image received from the user terminal transmitting to the terminal;
  • the content may be a performance image, or an introductory image of an object or place,
  • the information on the content may include information on a place where the content can be viewed and information on the order of the content.
  • step (a) may further include the step of receiving, by the user terminal, information on the content for each location from the server through a guide message.
  • the guide message may include a message for guiding the order of the locations where the content can be viewed according to the order information of the content so that the user can view the content according to the order of the content.
  • step (b) when the user arrives at the preset location according to the guide message, the user terminal checks the location information and provides guide information for the content that can be viewed at the preset location. It may include the step of providing.
  • the guide information may include information on the existence of the content that can be viewed at the preset location, a method of viewing the content, and information on the content in the next order associated with the content.
  • step (c) further comprises extracting a feature point that is a feature of the image of the object in the received object image, and matching the feature point with a preset AR marker image,
  • the object image may be an image about a specific space indoors or outdoors, or an image of a booklet or a specific object.
  • step (d) generates the predetermined content corresponding to the size and angle of the object in the image of the object received from the user terminal, and generates a command to display the content in augmented reality on the user terminal. It may further include the step of transmitting to the user terminal.
  • step (d) when any one of the contents is reproduced in augmented reality on the user terminal, providing the other location information to the user terminal so that other contents of the following story can be viewed may include more.
  • an apparatus for providing a method for providing performance content based on augmented reality comprising: a memory in which a program related to a method for providing performance content based on augmented reality is stored; and a processor executing the program; Including, wherein the processor provides information on the content to a user terminal in which a specific program or application is installed by executing the program and receives the location information of the user terminal from the user terminal, wherein the user terminal is When arriving at a set location, guide information on the content that can be viewed at the preset location is provided to the user terminal through the location information received from the user terminal, and the user terminal uses the camera shooting mode Receives an image of an object located in front of a photographed user, determines whether an image of the object in the received object image corresponds to a pre-stored AR (Augmented Reality) marker image, and the image of the object is stored in the pre-stored AR (Augmented Reality) When it corresponds to the marker image, a command to display the predetermined content in augmented reality
  • an object is photographed through the camera shooting mode of the user terminal and transmitted to the server, and the server can provide augmented reality content to the user terminal when the received image and the pre-stored AR marker correspond.
  • the server can provide augmented reality content to the user terminal when the received image and the pre-stored AR marker correspond.
  • the user can be provided with augmented reality-based performance image content.
  • the present invention in providing performance content to a user terminal, it is possible to remove spatial constraints and time constraints, as well as generate revenue through various channels from the standpoint of performance content producers, and perform performance content and indoor It is possible to create a business model linked with various exhibitions and art works, including cultural assets and cultural assets.
  • FIG. 1 is a diagram illustrating a system configuration of an augmented reality-based content providing method according to an embodiment of the present invention.
  • FIG. 2 is a diagram showing the configuration of a server according to an embodiment of the present invention.
  • FIG. 3 is a flowchart of a method of providing augmented reality-based content to a user terminal according to an embodiment of the present invention.
  • FIG. 4 is an exemplary diagram showing that a performance image is provided to a user terminal when a pre-stored AR marker and an AR marker image in a specific space correspond to each other according to an embodiment of the present invention.
  • FIG. 5 is an exemplary diagram showing that a performance image is provided to a user terminal when a pre-stored AR marker and an AR marker image of a booklet image correspond to each other according to an embodiment of the present invention.
  • FIG. 6 is an exemplary diagram showing that a performance image provided to a user terminal has a single story structure, according to an embodiment of the present invention.
  • a "part” includes a unit realized by hardware, a unit realized by software, and a unit realized using both.
  • one unit may be implemented using two or more hardware, and two or more units may be implemented by one hardware.
  • ' ⁇ unit' is not limited to software or hardware, and ' ⁇ unit' may be configured to be in an addressable storage medium or to reproduce one or more processors. Accordingly, as an example, ' ⁇ ' indicates components such as software components, object-oriented software components, class components, and task components, and processes, functions, properties, and procedures. , subroutines, segments of program code, drivers, firmware, microcode, circuitry, data, databases, data structures, tables, arrays and variables.
  • components and ' ⁇ units' may be combined into a smaller number of components and ' ⁇ units' or further separated into additional components and ' ⁇ units'.
  • components and ' ⁇ units' may be implemented to play one or more CPUs in a device or secure multimedia card.
  • the "user terminal” referred to below may be implemented as a computer or portable terminal that can access a server or other terminal through a network.
  • the computer is, for example, a laptop, desktop, laptop, VR HMD (eg, HTC VIVE, Oculus Rift, GearVR, DayDream, PSVR, etc.) equipped with a web browser (WEB Browser), etc.
  • VR HMD is for PC (eg, HTC VIVE, Oculus Rift, FOVE, Deepon, etc.), for mobile (eg, GearVR, DayDream, Storm Horse, Google Cardboard, etc.) Independently implemented Stand Alone models (eg Deepon, PICO, etc.) are included.
  • a portable terminal is, for example, a wireless communication device that guarantees portability and mobility, and includes not only a smart phone, a tablet PC, a wearable device, but also Bluetooth (BLE, Bluetooth Low Energy), NFC, RFID, and ultrasound (Ultrasonic). , infrared, Wi-Fi, Li-Fi, etc. may include various devices equipped with a communication module.
  • the term "network” refers to a connection structure capable of exchanging information between each node, such as terminals and servers, and includes a local area network (LAN), a wide area network (WAN), and the Internet. (WWW: World Wide Web), wired and wireless data networks, telephone networks, wired and wireless television networks, and the like.
  • wireless data communication networks examples include 3G, 4G, 5G, 3rd Generation Partnership Project (3GPP), Long Term Evolution (LTE), World Interoperability for Microwave Access (WIMAX), Wi-Fi, Bluetooth communication, infrared communication, ultrasound Communication, Visible Light Communication (VLC), LiFi, and the like are included, but are not limited thereto.
  • 3GPP 3rd Generation Partnership Project
  • LTE Long Term Evolution
  • WIMAX World Interoperability for Microwave Access
  • Wi-Fi Bluetooth communication
  • infrared communication ultrasound Communication
  • VLC Visible Light Communication
  • LiFi and the like are included, but are not limited thereto.
  • content may be a performance image or various types of images and images including an introductory image about an object or place, and a plurality of contents may have a single story structure.
  • the system 10 may include a server 100 and a user terminal 200 , and the server 100 may be communicatively connected to the user terminal 200 through a wired/wireless network. .
  • the server 100 may receive user information including the user's location information from the user terminal 200, and based on the received location information of the user, information on contents available around the user terminal 200 can provide
  • the server 100 receives an image captured through the camera shooting mode of the user terminal 200, and a specific space in the received image or an AR (Augmented Reality) marker in which a booklet image is pre-stored. It may be determined whether it corresponds to the image 400 .
  • the server 100 displays predetermined content on the image received from the user terminal 200 in augmented reality.
  • the command is transmitted to the user terminal 200 , and the user terminal 200 can view the received predetermined content.
  • the server 100 matches and stores different content for each of a plurality of specific spaces or booklet images, and the plurality of content may have a single story structure, and any one content may be converted into augmented reality on the user terminal 200 .
  • guide information including other spatial information or booklet image information may be provided so that other content of a subsequent story can be viewed.
  • FIG. 2 is a diagram showing the configuration of the server 100 according to an embodiment of the present invention.
  • the server 100 includes a communication module 110 , a memory 120 , and a processor 130 .
  • the communication module 110 provides a communication interface necessary to provide a transmission/reception signal between the server 100 and the user terminal 200 in the form of packet data by interworking with a communication network. Furthermore, the communication module 110 may serve to receive a data request from the terminals and transmit data in response thereto.
  • the communication module 110 may be a device including hardware and software necessary for transmitting and receiving signals such as control signals or data signals through wired/wireless connection with other network devices.
  • the memory 120 records a program for performing the augmented reality-based performance content providing method.
  • the processor 130 performs a function of temporarily or permanently storing the processed data.
  • the memory 120 may include magnetic storage media or flash storage media, but the scope of the present invention is not limited thereto.
  • the processor 130 may include all kinds of devices capable of processing data, such as a processor.
  • the 'processor' may refer to, for example, a data processing device embedded in hardware having a physically structured circuit to perform a function expressed as a code or command included in a program.
  • a microprocessor a central processing unit (CPU), a processor core, a multiprocessor, an application-specific integrated (ASIC) circuit
  • ASIC application-specific integrated
  • FPGA field programmable gate array
  • content is matched for each specific space or booklet image in a plurality of indoor or outdoor spaces and stored in the server 100 , and the plurality of content may be composed of one story. (S800)
  • the contents for the changing of the guard ceremony are matched and stored in the server 100, and the contents about the enthronism ceremony of the king can be stored in the Geunjeongjeon of Gyeongbokgung Palace. It can be composed of one story under the theme.
  • the server 100 may provide information on content to the user terminal 200 in which a specific program or application is installed, and receive the user's location information from the user terminal 200 . (S810)
  • the server 100 may provide the user terminal 200 with information about content that the user terminal 200 can use.
  • the information on the content provided to the user terminal 200 may include space (place) information where the content can be used and information on the order of each content.
  • the user terminal 200 desiring to use the content may sequentially use the plurality of contents through the order information and spatial information of each content provided from the server 100 .
  • the server 100 may receive the location information from the user terminal 200 and provide a guide message for a specific space in which the content that the user terminal 200 wants to use is matched, and the content through the guide message.
  • Information including information on a place to which is matched, directions, and information on nearby convenience facilities may be provided.
  • the server 100 continuously receives location information from the user terminal 200 , and when the user terminal 200 arrives at a specific space in which the content is matched, the user terminal 200 provides information on the specific space.
  • Guide information can be provided.
  • the guide information relates to a method for receiving content matched to a specific space, and may include information such as taking a picture of a specific space or photographing an object located in a specific space, and the specific method is not limited.
  • the user terminal 200 may execute a camera photographing mode to photograph a specific space or booklet image in front, and transmit the photographed image to the server 100 . (S820)
  • a specific space or booklet image in front may be photographed, and this may be transmitted to the server 100 .
  • the specific space is a specific space indoors or outdoors, and may be an object or an image of an object installed in a specific space.
  • it may be a signboard installed in front of a museum or art gallery or a large image.
  • the server 100 may determine whether an image of an object in the received image corresponds to an augmented reality (AR) marker image 400 for pre-stored content. (S830)
  • AR augmented reality
  • the server 100 may transmit a command so that the content is displayed in augmented reality in the user terminal 200 .
  • the server 100 When the reproduction of any one content is completed, the server 100 provides place information for a specific space or page information of a booklet image to the user terminal 200 according to the order information of the content so that subsequent content can be used.
  • the server 100 provides a guide message for place information for a specific space provided according to the order information to the user terminal 200, and the guide message includes place information, route guidance, and nearby convenience where content is matched. May include information on facility guidance.
  • the user terminal 200 may execute a specific program or application provided by the server 100 and receive a viewing content guide through this.
  • the user terminal 200 may be provided with guide information on what kind of content there is for each offline place, and when the user terminal 200 clicks on a specific content, the server 100 corresponds to the user terminal 200 .
  • Information including directions to use the content can be provided.
  • the server 100 determines that the place where the user terminal 200 is currently located is based on GPS through a specific program or application installed in the user terminal 200 . If it is checked whether there is a place, and a designated background image is captured through the camera shooting mode of the user terminal 200 , AR content matching the corresponding place can be provided from the server 100 .
  • performance video in FIGS. 4 and 5 is a type of the above-described content, and may be content including an image containing an introduction or explanation to a specific place and an image with a background of the specific place.
  • FIG. 4 is an exemplary diagram illustrating an example in which a performance image 510 is reproduced on the user terminal 200 when an image is located in a specific space.
  • the user shoots an image located in a specific space through the camera shooting mode of the user terminal 200 and transmits it to the server 100, and the server 100 stores an AR marker ( 400), the performance association 510 may be provided to the user terminal 200 .
  • an episode about Gyeongbokgung For example, if the present invention is practiced at the entrance to Gyeongbokgung, an episode about Gyeongbokgung.
  • a guide can explain explanations such as history by appearing through augmented reality, and as an additional embodiment, an augmented reality control command identifier that can select a language or a character selection before the performance image 510 is played appears first.
  • the server 100 may provide the performance image 510 to the user terminal 200 in response to the input of the control command identifier.
  • the server 100 provides the user terminal 200 with place information for a specific space so that the user terminal 200 can reproduce the subsequent performance image 510 . can do.
  • the server 100 may By comparing the size of an object appearing in the performance image 510 provided to the terminal 200, and correcting the size of the performance image 510 to correspond to the location and image size of the object, on the user terminal 200 It is possible to provide a performance image 510 corresponding to the size and angle of an object in the photographed image.
  • the terminal first measures the size and angle of the actual photographed object displayed on the screen of the user terminal, and matches the size and direction of the character's sitting motion on the performance image 510 It is determined whether or not the performance image 510 modified by adjusting the size of the character in the AR image to be displayed can be provided to the user terminal 200 in augmented reality.
  • FIG. 5 is an exemplary diagram illustrating a case where the pre-stored AR marker 400 image corresponds to the booklet image.
  • the user shoots a booklet image through the camera shooting mode of the user terminal 200 and transmits it to the server 100, and the server 100 stores the image transmitted from the user terminal 200 in advance with the AR marker 400 and In a corresponding case, the performance association 510 may be provided to the user terminal 200 .
  • the performance image 510 may be a performance image 510 including an image containing an introduction or explanation of the booklet image and an image with the booklet image as a background.
  • the user terminal 200 may execute a specific program or application provided by the server 100 and receive a viewing content guide through this.
  • the invitation image may be provided to the user terminal 200 through the invitation image.
  • the user terminal 200 takes a wedding invitation image and transmits it to the user terminal 200, the performance image 510 with the image of the wedding invitation as a background to the user It can be transmitted to the terminal 200 .
  • the server 100 transmits the participation status identifier to the user terminal 200, and the user can transmit the attendance status identifier to the server 100 through the user terminal 200.
  • the provided attendance identifier may be a response to accepting or not attending the invitation to the event. Through this, the host can check whether the user is able to attend the event or not.
  • a description may be given of a plurality of contents having a single story structure.
  • FIG. 6 is an exemplary diagram showing that the performance image 510 provided to the user terminal 200 has a single story structure, according to an embodiment of the present invention.
  • the characters are the same but the content is different according to a specific space. It can be confirmed that a plurality of contents (performance video) matched according to a specific space have a single story structure.
  • An embodiment of the present invention may also be implemented in the form of a recording medium including instructions executable by a computer, such as a program module to be executed by a computer.
  • Computer-readable media can be any available media that can be accessed by a computer and includes both volatile and nonvolatile media, removable and non-removable media. Also, computer-readable media may include all computer storage media. Computer storage media includes both volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data.

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Abstract

Selon un mode de réalisation de la présente invention, un procédé de fourniture d'un contenu sur la base de la réalité augmentée (AR) et exécuté par un serveur peut comprendre les étapes consistant à : (a) fournir des informations relatives à un contenu à un terminal utilisateur dans lequel un programme ou une application spécifique est installé puis recevoir des informations sur une position relatives au terminal utilisateur et provenant du terminal utilisateur ; (b) si le terminal utilisateur accède à une position prédéfinie, fournir au terminal utilisateur des informations de guidage relatives au contenu visible à la position prédéfinie par l'intermédiaire des informations sur la position reçues en provenance du terminal utilisateur ; (c) recevoir une image d'un objet positionné devant un utilisateur qui est capturée par le terminal utilisateur en un mode de capture de caméra puis déterminer si l'image de l'objet dans l'image de l'objet reçue correspond à une image d'un marqueur de réalité augmentée préalablement stockée ; et (d) si l'image de l'objet correspond à l'image du marqueur de réalité augmentée préalablement stockée, transmettre au terminal utilisateur une instruction visant à afficher au moyen de la réalité augmentée le contenu sur l'image de l'objet reçue en provenance du terminal utilisateur.
PCT/KR2020/015795 2020-11-11 2020-11-11 Procédé et dispositif de fourniture d'un contenu sur la base de la réalité augmentée WO2022102803A1 (fr)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140080720A (ko) * 2012-12-14 2014-07-01 한국전자통신연구원 증강현실영상 기반의 관광 가이드 장치
KR20150094338A (ko) * 2014-02-11 2015-08-19 (주)제이앤씨마케팅커뮤니케이션 단말장치의 위치 및 자세정보를 이용한 증강현실 서비스 시스템 및 방법
KR20170095781A (ko) * 2017-08-04 2017-08-23 주식회사 이너프미디어 체험형 전시물 안내 시스템
KR20190045012A (ko) * 2017-10-23 2019-05-02 주식회사 에이알미디어웍스 증강현실 기반의 스마트 글래스를 이용한 전시장 및 전시물 가이드 시스템
JP2020123082A (ja) * 2019-01-30 2020-08-13 国立大学法人電気通信大学 時空間情報ａｒシステム、時空間情報ａｒ提示方法およびプログラム

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20140080720A (ko) * 2012-12-14 2014-07-01 한국전자통신연구원 증강현실영상 기반의 관광 가이드 장치
KR20150094338A (ko) * 2014-02-11 2015-08-19 (주)제이앤씨마케팅커뮤니케이션 단말장치의 위치 및 자세정보를 이용한 증강현실 서비스 시스템 및 방법
KR20170095781A (ko) * 2017-08-04 2017-08-23 주식회사 이너프미디어 체험형 전시물 안내 시스템
KR20190045012A (ko) * 2017-10-23 2019-05-02 주식회사 에이알미디어웍스 증강현실 기반의 스마트 글래스를 이용한 전시장 및 전시물 가이드 시스템
JP2020123082A (ja) * 2019-01-30 2020-08-13 国立大学法人電気通信大学 時空間情報ａｒシステム、時空間情報ａｒ提示方法およびプログラム

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