KR20090039272A - System for providing mini map information of video broadcasting program - Google Patents

System for providing mini map information of video broadcasting program Download PDF

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Publication number
KR20090039272A
KR20090039272A KR1020070104810A KR20070104810A KR20090039272A KR 20090039272 A KR20090039272 A KR 20090039272A KR 1020070104810 A KR1020070104810 A KR 1020070104810A KR 20070104810 A KR20070104810 A KR 20070104810A KR 20090039272 A KR20090039272 A KR 20090039272A
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KR
South Korea
Prior art keywords
information
shape
mini
broadcast program
shooting
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Application number
KR1020070104810A
Other languages
Korean (ko)
Inventor
주승환
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주승환
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Application filed by 주승환 filed Critical 주승환
Priority to KR1020070104810A priority Critical patent/KR20090039272A/en
Publication of KR20090039272A publication Critical patent/KR20090039272A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/20—Analysis of motion
    • G06T7/292—Multi-camera tracking
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/06—Transformation of speech into a non-audible representation, e.g. speech visualisation or speech processing for tactile aids
    • G10L21/10—Transforming into visible information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/445—Receiver circuitry for the reception of television signals according to analogue transmission standards for displaying additional information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • H04N7/181—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast for receiving images from a plurality of remote sources
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06T2207/30221—Sports video; Sports image

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Data Mining & Analysis (AREA)
  • Computational Linguistics (AREA)
  • Quality & Reliability (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Acoustics & Sound (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)

Abstract

The present invention provides a system for providing a minimap information of a broadcast video, which can provide a motion change state for each member of the entire screen of a broadcast program in the form of a minimap. To this end, the present invention is installed at least one recording location of the broadcast program, the mini-map generating camera for shooting the area in charge of the shooting location, and the mini-map generating camera of the broadcast program is taken from the shooting camera An image feature extracting unit extracting a moving image feature from a captured image for each shooting region, and a moving image feature extracted from the image feature extracting unit to track a feature based on geographic information of a corresponding program shooting location. A shape tracker for generating current position information of a shape, and minimap information for generating minimap information showing a motion shape of a broadcast program shooting location in real time based on current position information of a motion shape generated by the shape tracker. The motion shape of the generator and the shape tracker. Including the position information generation and control unit for controlling the mini-map-information creating unit mini-map information generation operation, characterized in that configured.

Description

System for Providing Mini Map Information of Video Broadcasting Program

The present invention relates to a system for providing mini map information of a broadcast video for providing the entire video portion of a video broadcast program in the form of a mini map.

In the related art, conventional televisions configured to receive an airwave broadcast signal through an airwave television broadcast channel to play a broadcast program have a limitation in that a television receiver and a broadcast receiving antenna for playing the broadcast program are fixedly installed.

Recently, as the transmission technology of broadcasting signal and the processing technology of multimedia data have made remarkable developments and have evolved from analog broadcasting method to digital broadcasting method, the terrestrial digital multimedia broadcasting (DMB), satellite DMB, wireless Internet, etc. As a user moves, the user can watch a desired broadcast program using a mobile communication terminal, a PMP (Personal Multimedia Player), a DMB dedicated terminal, a PDA (Personal Digital Assistant), or the like.

On the other hand, in the case of a broadcast program that relays sports broadcasts such as soccer, baseball, basketball among the video broadcasts, there are many movements of members, that is, sports players, appearing on the program video screen, and relay the progress of the corresponding sports game in more detail. In order to provide a partial screen rather than a full screen of the stadium, the game scenes that can be missed at the game site can be viewed in more detail.

However, such sports broadcast programs often provide partial screens rather than full screens of stadiums, so that it is difficult for viewers to observe the progress of the overall game in full screen. There is a problem in that it is not possible to easily grasp the current position or movement state of another screen member.

Accordingly, the present invention has been made to solve the above-mentioned conventional problems, and an object thereof is to provide a mini-map of a broadcast image, which can provide a change state of each member of the entire screen of a broadcast program in the form of a mini map. It is to provide a map information providing system.

Another object of the present invention is to provide a system for providing mini map information of a broadcast image, which can provide the overall motion change state of a participating member who is broadcast in a sports broadcasting program with a lot of screen member movements in the form of a mini map.

In order to achieve the above object, according to the present invention, in the system for displaying the movement to the program progress member of the broadcast program in real time, at least one or more is installed in the shooting location of the broadcast program, the responsible shooting of the shooting location A miniature image capture camera for capturing an area, an image feature extractor for extracting a moving image feature from a captured image for each image capturing area of a broadcast program photographing location captured by the minimap generation camera, and the image feature Shape tracking unit for tracking the feature of the image of the motion extracted from the extractor to generate the current position information on the motion shape on the basis of the geographic information of the location of the program shooting, the shape of the motion shape generated by the shape tracking unit Broadcast program based on current location information Mini map information generation unit for generating mini-map information showing the movement shape of the zero place in real time, a control unit for controlling the location information generation of the movement shape of the shape tracking unit, and the mini map information generation operation of the mini map information generation unit It provides a mini map information providing system of a broadcast video, characterized in that configured to include.

As described above, according to the present invention, when a sports broadcast program is photographed and provided to viewers, the sports competition progress of the corresponding sports broadcast program can be shaped in the form of an overall mini map and provided in real time. As it becomes possible to grasp the movements of the players and the ball as a whole through the mini-map, it is possible for viewers to grasp the contents of the sports broadcasting more clearly, and to increase the interest in sports broadcasting watching and increase the excitement of the sports game. It has the effect of increasing the.

Hereinafter, the present invention configured as described above will be described in detail with reference to the accompanying drawings.

That is, FIG. 1 is a diagram showing the overall configuration of a system for providing minimap information of a broadcast video according to the present invention.

As shown in FIG. 1, the minimap information providing system of the broadcast video according to the present invention includes a plurality of broadcast photographing cameras A1 to An, an image processing device 10, an image transmission device 12, and a plurality of images. And a shape extracting device 22, a video receiving device 24, a video broadcasting processing system 26, and a video transmitting station 28. FIG.

As shown in FIG. 1, the plurality of broadcast photographing cameras A1 to An are for capturing a progress image of a broadcast program of a photographing target, that is, a sports broadcast program, and the like. Image processing is performed to transmit the broadcast video shot from the broadcast shooting cameras A1 to An to the program video screen.

The image transmission device 12 transmits the broadcast program image processed by the image processing apparatus 10 to an image broadcasting station.

The plurality of mini-map generating cameras 14, 16, 18, and 20 may be fixedly installed at a shooting location of a broadcasting program, that is, a sports broadcasting program, to photograph and provide surrounding images of respective locations. .

Here, each of the mini-map generating cameras 14, 16, 18, and 20 are fixedly installed on top of the stadium of the soccer stadium in the case of a soccer game, for example, in the sports broadcasting program, to continuously maintain the respective stadium areas. To shoot.

The shape extraction apparatus 22 extracts a feature image from each of the images captured by the mini-map generating cameras 14, 16, 18, and 20, and traces the shape of the extracted feature image for program shooting. The movement of the shape in the place, that is, the sports stadium, is grasped and prepared in the form of a mini map.

Here, as shown in FIG. 2, the shape extracting device 22 includes a plurality of image feature extractors 30, 32, 34, and 36, a shape tracker 38, and a minimap information generator 40. And a control unit 42 and an information output unit 44.

The plurality of image feature extractors 30, 32, 34, and 36 extract image features from images taken by the mini-map generating cameras 14, 16, 18, and 20, respectively. The feature corresponds to the images of the players, the referee, and the ball running in the stadium when the broadcasting program of the corresponding shooting target, that is, the sports broadcasting program is, for example, a soccer game.

The shape tracking unit 38 is an image captured by each of the photographing cameras 14, 16, 18, and 20 extracted from the image feature extraction units 30, 32, 34, and 36 under the control of the controller 42. Shape of the image feature of the current image according to the movement of each shape based on the geographic information (eg, geographic information of the football stadium) of the shooting location corresponding to the shooting area of each shooting camera provided from the controller 42. Calculate the location.

The minimap information generating unit 40 is a football in the entire soccer field in the case of a soccer game in the entire shooting location of the broadcast program, for example, a sports program according to the current position information of the motion shape calculated from the shape tracking unit 38. Minimaps are created and provided to correspond to the positions of players, referees and balls.

The control unit 42 provides the shape tracking unit 38 with geographic information of the broadcast program shooting place, and the minimap information generating unit 40 creates a minimap of the motion shape of the broadcast program shooting place. To control.

In this case, the controller 42 initially captures images of a corresponding shooting location, a member, and an object to be photographed by the mini-map photographing cameras 14, 16, 18, and 20 at the initial photographing of a broadcast program. If the shooting place of the broadcast program is a soccer stadium, the soccer stadium is photographed to collect the initial form and color information of the stadium, and the uniform color and the uniform number of the soccer player for each team. It collects member information such as, and collects the shape and color information of the soccer ball.

The controller 42 may track the movements of the players, the referees and the soccer ball for each team in the soccer stadium based on the initial information collected by the initial shooting.

The information output unit 44 outputs the minimap information of the broadcast program generated by the minimap information generation unit 40 to the image transmission device 12 to perform image processing from the image processing device 10. The video is transmitted along with the video to the broadcasting station.

The video receiving device 24 is provided at a video broadcasting station, and is for receiving broadcast program video and minimap information transmitted from the video transmitting device 12 provided at a shooting site of the broadcast program.

The video broadcasting processing system 26 processes and edits the broadcast program video received from the video receiving device 24 and the mini map information into an image for broadcasting.

The video transmission station 28 transmits the broadcast program video from the video broadcast processing system 26 to the viewer-side broadcast video terminal.

Meanwhile, in the present invention, when the broadcasting program of the shooting target is a soccer game of a sports broadcasting program, and provides mini map information on the soccer game, as shown in FIG. The screen 50 is reproduced, and a mini map 52 is displayed on the video screen 50 of the football game in which the movements of the soccer players, the referees and the balls are shaped in real time.

In addition, as shown in FIG. 4, the minimap 52 on the video screen may be configured to provide a text broadcast screen 54 by writing the contents of the broadcast program in text. In the case of a football game, the relay voice of the football game may be written in text so as to be provided through a text broadcasting screen 54 in real time.

In addition, in FIG. 4, the display image of each member displayed in the mini-map 52 may be classified according to a uniform color of a player, a uniform color of a referee, and a color of a soccer ball when a corresponding broadcast program is, for example, a soccer game. It is possible to track the movements of the players individually according to each player's back number, and display the player's back number on the display image of the players in which the movement is displayed in real time so that it is easy to see which player is playing at which position of the stadium. Make it as easy as possible.

In the present invention made as described above, the mini-map can be applied only to a soccer game as real-time motion information on a shooting location of a broadcast program, but is not limited thereto, such as baseball, basketball, volleyball, handball, ice hockey, and field hockey. It can be applied to various sports such as golf, skiing and athletics, and can be applied to various variety show programs, outdoor live broadcast programs as well as sports games.

While specific embodiments of the present invention have been described and illustrated above, it will be apparent that the present invention may be embodied in various modifications by those skilled in the art. Such modified embodiments should not be understood individually from the technical spirit or the prospect of the present invention, but should fall within the claims appended to the present invention.

1 is a diagram showing the overall configuration of a system for providing minimap information of a broadcast image according to the present invention;

2 is a view showing a detailed configuration of the shape extraction apparatus shown in FIG.

3 is a diagram illustrating a state in which a screen member's movement is displayed in a minimap form on a video screen of a sports broadcast according to an exemplary embodiment of the present invention;

4 is a diagram exemplarily illustrating a state in which text broadcasting is reproduced on a minimap implemented on a video screen of a broadcasting according to a preferred embodiment of the present invention.

<Explanation of symbols for the main parts of the drawings>

10: image processing device, 12: video transmission device,

14, 16, 18, 20, A1 to An: photographing camera, 22: shape extracting device,

24: video receiving apparatus, 26: video broadcasting processing system,

28: Video transmitting station.

Claims (4)

In the system for displaying the movement of the program progress member of the broadcast program in real time, At least one shooting camera installed at a shooting location of the broadcast program and configured to photograph a shooting area in charge of the shooting location; An image feature extracting unit for extracting a moving image feature from a captured image for each shooting region of a broadcast program photographing location photographed by the mini-map generating photographing camera; A shape tracking unit which tracks the moving image features extracted by the image feature extraction unit and generates current position information on the moving shape based on the geographic information of the corresponding program shooting location; A minimap information generator configured to generate minimap information in which a motion shape of a corresponding broadcast program photographing location is displayed in real time based on current location information of a motion shape generated by the shape tracker; And And a control unit for controlling location information generation of the motion shape of the shape tracking unit and minimap information generation operation of the minimap information generation unit. The method of claim 1, The broadcast program is a mini-map information providing system of a broadcast image, characterized in that the sports game broadcast program for providing a mini map of the sporting event. The method of claim 1, The controller may be configured to collect initial information by capturing an image of a corresponding photographing place, a member to be photographed, and an object in an initial photographing camera for each minimap photographing camera during initial photographing of a broadcast program. Mini map information providing system for a broadcast video, characterized in that the control to track the movement of the member in the shooting location based on the information. The method of claim 1, The control unit is a mini-map information providing system of the broadcast image, characterized in that to make the text of the progress of the broadcast program to the text broadcast screen along with the mini-map.
KR1020070104810A 2007-10-18 2007-10-18 System for providing mini map information of video broadcasting program KR20090039272A (en)

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Application Number Priority Date Filing Date Title
KR1020070104810A KR20090039272A (en) 2007-10-18 2007-10-18 System for providing mini map information of video broadcasting program

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020070104810A KR20090039272A (en) 2007-10-18 2007-10-18 System for providing mini map information of video broadcasting program

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150254528A1 (en) * 2014-03-05 2015-09-10 Realhub Corp., Ltd. Apparatus for providing three-dimensional mini-map service for sports broadcasting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150254528A1 (en) * 2014-03-05 2015-09-10 Realhub Corp., Ltd. Apparatus for providing three-dimensional mini-map service for sports broadcasting

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