WO2011122717A1 - Procédé permettant d'obtenir des informations de relation textuelle à l'aide d'un terminal mobile et terminal mobile - Google Patents

Procédé permettant d'obtenir des informations de relation textuelle à l'aide d'un terminal mobile et terminal mobile Download PDF

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Publication number
WO2011122717A1
WO2011122717A1 PCT/KR2010/001916 KR2010001916W WO2011122717A1 WO 2011122717 A1 WO2011122717 A1 WO 2011122717A1 KR 2010001916 W KR2010001916 W KR 2010001916W WO 2011122717 A1 WO2011122717 A1 WO 2011122717A1
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WO
WIPO (PCT)
Prior art keywords
text
related information
image
mobile terminal
character
Prior art date
Application number
PCT/KR2010/001916
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English (en)
Korean (ko)
Inventor
현민호
Original Assignee
Hyun Min-Ho
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 Hyun Min-Ho filed Critical Hyun Min-Ho
Priority to PCT/KR2010/001916 priority Critical patent/WO2011122717A1/fr
Publication of WO2011122717A1 publication Critical patent/WO2011122717A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/70—Information retrieval; Database structures therefor; File system structures therefor of video data
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/60—Editing figures and text; Combining figures or text
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00204—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server
    • H04N1/00244—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a digital computer or a digital computer system, e.g. an internet server with a server, e.g. an internet server
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/00127—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture
    • H04N1/00326—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a data reading, recognizing or recording apparatus, e.g. with a bar-code apparatus
    • H04N1/00328—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a data reading, recognizing or recording apparatus, e.g. with a bar-code apparatus with an apparatus processing optically-read information
    • H04N1/00331—Connection or combination of a still picture apparatus with another apparatus, e.g. for storage, processing or transmission of still picture signals or of information associated with a still picture with a data reading, recognizing or recording apparatus, e.g. with a bar-code apparatus with an apparatus processing optically-read information with an apparatus performing optical character recognition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/0077—Types of the still picture apparatus
    • H04N2201/0084—Digital still camera
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3225—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document
    • H04N2201/3245—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of data relating to an image, a page or a document of image modifying data, e.g. handwritten addenda, highlights or augmented reality information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3261—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of multimedia information, e.g. a sound signal
    • H04N2201/3266—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title of multimedia information, e.g. a sound signal of text or character information, e.g. text accompanying an image
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N2201/00—Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof
    • H04N2201/32—Circuits or arrangements for control or supervision between transmitter and receiver or between image input and image output device, e.g. between a still-image camera and its memory or between a still-image camera and a printer device
    • H04N2201/3201—Display, printing, storage or transmission of additional information, e.g. ID code, date and time or title
    • H04N2201/3273—Display

Definitions

  • the present invention relates to a method for providing text-related information using a mobile terminal and a mobile terminal, and more particularly, to a mobile terminal for providing related information on a text included in an original image image obtained through a camera provided in the mobile terminal.
  • the present invention relates to a character information providing method and a portable terminal.
  • portable terminals are used in various locations and environments, and thus various types of information (for example, movement, position / direction information, and image image information acquired through a camera) as well as input using a button key Etc.) can be used as a useful input.
  • information for example, movement, position / direction information, and image image information acquired through a camera
  • Etc. button key
  • the portable terminal needs to provide various information to the user by using the advantages of the portable by displaying the information in the form of augmented reality in which virtual reality and real reality are mixed using various types of inputted information. There is.
  • the portable terminal needs to perform optimized processing on various types of information (for example, an image image acquired through a camera) in consideration of the speed of the network, the processing speed of the terminal, and the like.
  • An object of the present invention is to extract a character from the selected text area of the original image image obtained through the camera, to search for the character-related information corresponding to the extracted character through the character-related information server, and to retrieve the retrieved character-related information from the original image image
  • the present invention provides a method and a portable terminal for providing text-related information using a portable terminal synthesized with the display.
  • a method for providing text-related information using a mobile terminal wherein the mobile terminal captures an image through a camera to obtain an original image image, and receives a text area selected from the original image image. Extracts the text from the selected text area, and transmits the extracted text information to the text related information server, wherein the text related information server refers to the text related information database to search for text related information corresponding to the text information, and retrieves the found text. And transmitting the related information to the mobile terminal and displaying the text related information transmitted by the mobile terminal on the original image image.
  • the mobile terminal acquires an original video image by capturing an image through a camera, selecting a text area from the original video image, and selecting the text area. Extracting the character feature from the character feature, transmitting the extracted character feature information to the character related information server, extracting the character according to the transmitted character feature information, and the character related information server refer to the character related information database And searching for text related information corresponding to the extracted text, transmitting the searched text related information to the mobile terminal, and displaying the text related information transmitted by the mobile terminal on the original image image.
  • the mobile terminal captures an image through a camera to obtain an original video image, and the mobile terminal receives a selected text area from the original video image, Sending the information to the text related information server, extracting the text from the text area transmitted by the text related information server, and searching the text related information corresponding to the extracted text by the text related information server.
  • the method may include transmitting the retrieved text related information to the mobile terminal and displaying the text related information transmitted by the mobile terminal on the original image image.
  • the portable terminal is to capture the image through the camera to obtain the original image image, if the text area is selected from the original video image, to transmit information corresponding to the selected text area to the text-related information server And a display unit for synthesizing and displaying the text related information received from the text related information server corresponding to the information corresponding to the text area to the original video image.
  • the text related information server is a text related information database for storing one or more text information and the text related information corresponding to each character information, information corresponding to the selected text area of the original image image obtained by the mobile terminal And a receiving unit for receiving the information, a related information searching unit for searching for text related information corresponding to the received text information with reference to the text related information database, and a related information providing unit for transmitting the retrieved text related information to the mobile terminal.
  • character-related information corresponding to a character included in a selected text area of an original image image acquired through a camera is synthesized and displayed by an augmented reality technique.
  • FIG. 1 is a diagram illustrating a text-related information providing system using a mobile terminal according to an embodiment of the present invention.
  • FIG. 2 is a diagram showing the internal configuration of a text-related information server according to an embodiment of the present invention.
  • FIG. 3 is a diagram illustrating an internal configuration of a portable terminal according to an embodiment of the present invention.
  • FIG. 4 is a diagram illustrating an internal configuration of a character extracting unit according to an embodiment of the present invention.
  • FIG. 5 is a diagram illustrating an original video image screen and a text related information providing screen according to an exemplary embodiment of the present invention.
  • FIG. 6 is a flowchart illustrating a method of providing text-related information using a mobile terminal according to an embodiment of the present invention.
  • FIG. 7 is a flowchart illustrating a text-related information providing method using a mobile terminal according to another embodiment of the present invention.
  • FIG. 8 is a flowchart illustrating a text-related information providing method using a mobile terminal according to another embodiment of the present invention.
  • FIG. 1 is a diagram illustrating a text-related information providing system using a mobile terminal according to an embodiment of the present invention.
  • a text related information providing system using a portable terminal includes a portable terminal 100, a text related information server 200, and a personal computer 150.
  • the mobile terminal 100 may communicate with the text-related information server 200 through the mobile communication network
  • the text-related information server 200 may communicate with the personal computer 150 through the Internet network.
  • the mobile terminal 100 may acquire an original image image by capturing an image through a camera, and receive a text area selected from the original image image by the user.
  • the mobile terminal 100 extracts text from the selected text area, transmits the extracted text information to the text related information server, receives text related information corresponding to the text extracted from the text related server, and receives the received text.
  • the relevant information can be synthesized and displayed on the original video image.
  • the text related information server 200 may receive text information from the original video image from the mobile terminal 100 through the mobile communication network, search for text related information corresponding to the received text information, and transmit the text information to the mobile terminal 100. have.
  • the text-related information server 200 may acquire one or more text information and text-related information corresponding to each text by the personal computer 150 connected to the Internet network or automatically search the Internet and store the text-related information in a database. have.
  • the text related information server 200 when the text related information server 200 receives the text area image or the text feature information from the portable terminal 100, the text related information server 200 extracts the text information from the received text area image or the text feature information and corresponds to the extracted text information. You can search for text related information.
  • FIG. 2 is a diagram illustrating an internal configuration of a text related information server according to an exemplary embodiment of the present invention.
  • the text related information server 200 may include a text information receiver 201, a video image receiver 202, a text extractor 204, a related information searcher 206, The related information providing unit 208 and the character related information database 210 are included.
  • the text information receiving unit 201 may receive text information extracted from a text area or an important feature necessary for extracting text from the original image image, that is, text feature information from the portable terminal. In this case, when the mobile terminal extracts text from the original video image and provides the text information to the text information server, the text information server does not need to perform the text extraction function.
  • the video image receiving unit 202 may receive a text area image that is a text area portion of the original video image from the portable terminal. In addition, the video image receiving unit 202 may receive the entire original video image from the portable terminal.
  • the character extractor 204 may extract text data (ie, character information) from the received character region image.
  • the character extracting unit 204 is a pre-processing module for sharpening the contour by adjusting the brightness or contrast of the received text area image, a text extraction module for extracting the text data from the received text area and the text code of the text data It may include a post-processing execution module for extracting bays.
  • the preprocessing module may perform a deblurring process of restoring the shaken image.
  • the character extractor 204 may extract a character from the received character feature information.
  • the related information retrieval unit 206 may search for text related information corresponding to the text information extracted from the text information received from the portable terminal or the text area image.
  • the related information providing unit 208 may transmit the retrieved text related information to the mobile terminal, and the text related information may be provided as a virtual image that can be inserted into the original video image by an augmented reality technology.
  • the text related information database 210 may collect one or more text and text related information corresponding to each text through a personal computer connected by an internet network, and store the data in advance or automatically search and store the Internet.
  • FIG. 3 is a diagram illustrating an internal configuration of a mobile terminal according to an embodiment of the present invention.
  • the mobile terminal 100 includes a wireless communication unit 302, a camera unit 304, an operation unit 306, a character extracting unit 308, a control unit 310, and a display unit ( 312, a sound output unit 314, a storage unit 316, and a power supply unit 318.
  • the wireless communication unit 302 may include a mobile communication module for transmitting and receiving wireless signals through a mobile communication network and a wireless internet module for wireless internet access.
  • the wireless communication unit 302 may transmit text information corresponding to the extracted text to a text related information server and receive text related information corresponding to the extracted text searched by the text related server.
  • the camera unit 304 processes image frames such as still images or moving images obtained by the image sensor in the video call mode or the photographing mode. That is, the camera unit 304 may obtain an original image by capturing an image through a camera. In this case, the processed image frame may be displayed on the display unit 312.
  • the operation unit 306 generates key input data input by the user for controlling the operation of the terminal.
  • the operation unit 306 may be configured of a keypad, a dome switch, a touch pad, and the like.
  • the touch pad may be implemented as a touch screen having a mutual layer structure with the display unit 312 described later.
  • the display unit 312 may display the original image image acquired by the camera unit, and receive a text area selected from the original image image by the user.
  • the text extractor 308 extracts text from a selected text area of the original video image.
  • the character extracting unit 308 may perform a preprocessing module for sharply processing the contour by adjusting the brightness or contrast of the selected text area, a text extraction module for extracting text data from the selected text area, and extracts only a text code from the text data. It may include a post processing module.
  • the preprocessing module may perform a deblurring process of restoring the shaken image.
  • the controller 310 controls the overall operation of the mobile terminal, and may perform related control and processing for voice call, data communication, video call, and the like.
  • the controller 310 may extract text from the selected text area and perform related control and processing to transmit the extracted text information to the text information server.
  • the controller 310 may be configured to extract a text feature from the selected text area and transmit the extracted text feature information to a text related information server.
  • the controller 310 may control to transmit the selected text area image to the text related information server.
  • the controller 310 analyzes the synthesis position of the virtual image corresponding to the text related information transmitted from the text related information server based on the original video image, synthesizes the virtual image to the analyzed position of the original video image,
  • the display unit outputs the augmented reality technique.
  • the display unit 312 displays and outputs information processed by the portable terminal. For example, when the mobile terminal is in a call mode, a user interface (UI) or a graphic user interface (GUI) related to a call is displayed. In addition, when the mobile terminal is in a video call mode or a photographing mode, each of the captured and received images may be displayed simultaneously or simultaneously.
  • UI user interface
  • GUI graphic user interface
  • the display unit 312 may be a liquid crystal display, a thin film transistor-liquid crystal display, an organic light-emitting diode, a flexible display, or a three-dimensional display. It may include at least one of (3D display).
  • the display unit 312 synthesizes and displays the retrieved text related information to the original video image. At this time, the display unit 312 synthesizes a virtual image corresponding to the character-related information retrieved in the original image image, and displays the image by the augmented reality technique. In addition to the augmented reality technique, the display unit 312 may display the character related information in various ways, for example, a method of displaying an additional screen including the character related information on the original image image.
  • the sound output unit 314 may output audio data received through the wireless communication unit 302 or stored in the storage unit 316 in a call mode, a broadcast reception mode, or the like.
  • the sound output unit 314 may output a preset sound at the point of time of synthesizing and displaying the text related information searched on the original video image. That is, the sound output unit 314 may output the transmitted text related information in a voice or sound form through a text to speech (TTS).
  • TTS text to speech
  • the sound output unit 314 may receive and output voice or sound information corresponding to the virtual image from the text related information server.
  • the storage unit 316 may store a program for processing and controlling the controller 310, and may temporarily store input or output data.
  • the power supply unit 318 may receive the external power and the internal power by the control of the controller 110 to supply the power necessary for the operation of each component.
  • FIG. 4 is a diagram illustrating an internal configuration of a character extracting unit according to an embodiment of the present invention.
  • the character extracting unit may include a preprocessing module 402, a character extraction module 404, and a postprocessing module 406.
  • the preprocessing module 402 may perform preprocessing to sharpen the outline by adjusting the brightness or contrast of the selected text area so as to increase the recognition rate in the obtained original video image.
  • the preprocessing module 420 may perform a deblurring process of restoring the shaken image.
  • the text extraction module 404 may extract text data from the selected text area (ie, a text image).
  • the post-processing execution module 406 may reduce an error that may occur in the character extraction process by extracting only a character code from the extracted character data.
  • FIG. 5 is a diagram illustrating an original video image screen and a text related information providing screen according to an embodiment of the present invention.
  • the portable terminal when a mobile terminal according to the present invention captures an image through a camera unit and acquires an original image image, the portable terminal may display the original image image screen 510 through the display unit.
  • the mobile terminal inserts the text-related virtual image area 525 into the original video image and displays the text-related information providing screen 520 in the augmented reality technique.
  • the augmented reality technique is to add and represent virtual information on the real world (eg, a still image obtained by a camera).
  • the real-world information may contain information that the user does not need, and sometimes the information that the user needs may be insufficient. Accordingly, by using the virtual information, information that is not needed can be made simple or invisible, and insufficient information can be supplemented.
  • FIG. 6 is a flowchart illustrating a text-related information providing method using a mobile terminal according to an embodiment of the present invention.
  • the mobile terminal captures an image through a camera to obtain an original image image (S602), and receives a text area selected from the original image image (S604).
  • the mobile terminal extracts a character from the selected text area (S606).
  • a preprocessing process of sharpening a contour by adjusting the brightness or contrast of the selected text area and a text extraction process of extracting text data from the selected text area.
  • a post-processing process for extracting only a character code from the character data.
  • the portable terminal transmits the extracted text information to the text related information server (S608). Accordingly, the text related information server searches for the text related information corresponding to the extracted text by referring to the text related information database. Provided to the terminal (S610).
  • the portable terminal synthesizes the found text related information into an original video image.
  • the mobile terminal displays the virtual image corresponding to the retrieved text related information on the original image image and displays the virtual image.
  • FIG. 7 is a flowchart illustrating a text-related information providing method using a mobile terminal according to another embodiment of the present invention.
  • the mobile terminal captures an image through a camera to obtain an original image image (S702), and receives a text area selected from the original image image (S704).
  • the portable terminal extracts a character feature, which is an important feature for extracting a character from the selected text area (S706), and transmits the extracted character feature information to a text related information server (S708).
  • the text related information server extracts the text with reference to the transmitted character feature information (S710), searches for the text related information corresponding to the extracted text, and provides the text to the portable terminal with reference to the text related information database (S710). S712).
  • the portable terminal synthesizes the provided text related information into an original video image.
  • the mobile terminal displays the virtual image corresponding to the provided text related information on the original image image and displays the image by the augmented reality technique.
  • FIG. 8 is a flowchart illustrating a method for providing text-related information using a mobile terminal according to another embodiment of the present invention.
  • the mobile terminal captures an image through a camera to obtain an original image image (S802), and receives a text area selected from the original image image by the user.
  • the portable terminal may transmit the selected text area information to the text related information server (S804).
  • the text related information server extracts the text from the selected text area (S806).
  • a preprocessing process of sharpening the contour by adjusting the brightness or contrast of the selected text area and extracting the text data from the selected text area.
  • the character extraction process and the post-processing process of extracting only the character code from the character data may be sequentially performed.
  • the text related information server searches for text related information corresponding to the extracted text and provides it to the portable terminal by referring to the text related information database (S808).
  • the portable terminal may display the text information related to the retrieved text by combining it with the original video image (S810).
  • the mobile terminal may display the virtual image corresponding to the retrieved text related information by superimposing the original image image on the original image image and displaying the same by the augmented reality technique.

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Data Mining & Analysis (AREA)
  • Databases & Information Systems (AREA)
  • Human Computer Interaction (AREA)
  • Computing Systems (AREA)
  • Processing Or Creating Images (AREA)

Abstract

La présente invention se rapporte à un procédé permettant d'obtenir des informations de relation textuelle à l'aide d'un terminal mobile et à un terminal mobile. Selon la présente invention, le procédé permettant d'obtenir des informations de relation textuelle à l'aide d'un terminal mobile comprend les étapes consistant à : obtenir une image photographique originale en capturant une image à l'aide d'un appareil photographique ; sélectionner une zone de texte sur l'image photographique originale ; extraire un texte de la zone de texte sélectionnée ; rechercher les informations de relation textuelle correspondant au texte extrait en se référant à une base de données d'informations de relation textuelle ; et synthétiser les informations de relation textuelle recherchées avec l'image photographique originale et afficher le résultat synthétisé. Par conséquent, les informations de relation textuelle correspondant au texte dans une zone de texte sélectionnée d'une image photographique originale obtenue à l'aide d'un appareil photographique sont synthétisées avec l'image photographique originale et le résultat synthétisé est affiché au moyen d'une technique de réalité accrue.
PCT/KR2010/001916 2010-03-30 2010-03-30 Procédé permettant d'obtenir des informations de relation textuelle à l'aide d'un terminal mobile et terminal mobile WO2011122717A1 (fr)

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