KR20100079877A - Method and system for creating captioning based on network - Google Patents

Abstract

PURPOSE: A method and a system for creating captioning based on a network are provided to reproduce a video which the caption is overlapped after overlapping a caption with original video, thereby easily determining the insert location of caption. CONSTITUTION: A communication unit(620) receives caption request information from a caption client terminal. A controller(660) extracts caption information and video information corresponding to the caption request information. The controller outputs a driving start control command. A caption generator(640) reproduces the video according to the driving start control command. The caption generator synchronizes caption information with timeline of the video. If the caption generation command is inputted, the caption generator generates caption file corresponding to resolution of the video.

Description

Method and system for creating captioning based on network

The present invention relates to subtitle generation, and more particularly, to a method and system for generating subtitles corresponding to a resolution of an original video based on a network.

Conventionally, in order to edit a moving picture recorded by shooting an analog camcorder, the editing was performed by linear editing. Such a linear editing requires more skills and equipment than the nonlinear editing and it takes a long time to edit.

However, as digital camcorders and high-end PCs, which are easier to edit video clips than analog camcorders, are rapidly spreading in recent years, they can be easily edited in a nonlinear fashion using a video editor. It became.

However, all subtitle files to date are generated based on text, and there are many problems in modifying the subtitles for broadcasting and synthesizing them into a video.

The present invention is to provide a method and apparatus capable of generating a subtitle based on a network.

In addition, the present invention is to provide a method and apparatus for generating a subtitle file in an image format corresponding to the resolution of the original video.

In addition, the present invention is to provide a method and apparatus that can insert the subtitles superimposed on the original video.

The present invention also provides a method and apparatus for receiving a text and an image to be inserted into a subtitle of each frame (or a timeline) of a video from a user, and requesting the subtitle production through a network to generate a subtitle. It is for.

It is also an object of the present invention to provide a method and apparatus for notifying a caption request in the form of a short message.

According to an aspect of the present invention, a caption generating device connected through a communication network with a caption requesting terminal and public storage is provided in a recording medium recording a method for producing captions and a program for performing the same.

According to an embodiment of the present invention, a method for producing a caption by a caption generating device connected through a communication network with a caption requesting terminal and public storage, the method comprising: receiving caption request information from the caption requesting terminal; Extracting caption information and a video corresponding to the caption request information from the public storage; Playing the video, synchronizing the caption information with a timeline of the video, and overlaying the video and the caption information to output the video; Receiving subtitle correction information and correcting the subtitle information; And generating a caption file at a resolution corresponding to the resolution of the video by analyzing the resolution of the video when a caption generation command is input.

After generating the subtitle file, if a subtitle insertion command is input, the method may further include synthesizing the video and the subtitle file to generate a subtitle inserted video.

The synthesizing the video and the caption file to generate a caption-inserted video is a process of adding the caption file as a sequence of the video.

The caption information may include one or more of text and images to be inserted as captions for each time code and template information.

Synchronizing the subtitle information with the timeline of the video is a process of matching a start point of a time code of the subtitle information in accordance with a playhead of the video.

Generating a subtitle file at a resolution corresponding to the resolution of the video may include analyzing the resolution of the video; If the resolution of the video is high definition (HD), generating the subtitle file at a set high resolution; And generating the subtitle file at the set standard resolution if the resolution of the video is standard definition (SD).

The caption information is generated in an XML based language.

The caption requesting terminal receives at least one of text and an image of a caption to be inserted to correspond to each frame or timeline of the video, and receives template information about a type of a caption to be output, Subtitle information including at least one of the input text and the image and the template information may be generated.

The requesting terminal may store the caption information and the video in the public storage, generate caption request information including information on the stored location, and transmit the caption request information to the caption generating device.

Synchronizing the caption information on the timeline of the video and outputting the caption information by overlaying the video and the caption information include: outputting the caption information in a first area; Outputting the video to a second area; And outputting a timeline of the video and a time code of the caption information to a third area, respectively, when any one of caption information output to the first area is selected, the selected caption information is the second area. The video may overlap with the video.

The caption file may be generated in an image format.

According to another embodiment of the present invention, a program of instructions that can be executed by a digital processing apparatus to perform a method of producing a subtitle connected to a subtitle requesting terminal and a public storage through a communication network is tangibly implemented. A recording medium recording a program that can be read by a digital processing apparatus, the recording medium comprising: receiving caption request information from the caption requesting terminal; Extracting caption information and a video corresponding to the caption request information from the public storage; Playing the video, synchronizing the caption information with a timeline of the video, and overlaying the video and the caption information to output the video; Receiving subtitle correction information and correcting the subtitle information; And a subtitle generation command, a recording medium recording a program for analyzing the resolution of the moving picture and generating a subtitle file at a resolution corresponding to the resolution of the moving picture.

After generating the caption file, if a caption insertion command is input, the caption file may be further synthesized by synthesizing the video and the caption file.

According to another aspect of the present invention, there is provided a caption generating device connected to a caption requesting terminal and a public storage through a communication network to produce captions.

According to an embodiment of the present invention, a caption generating device connected to a caption requesting terminal and a public storage through a communication network to produce captions, the apparatus comprising: a communication unit receiving caption request information from the caption requesting terminal; A control unit which extracts caption information and video information corresponding to the caption request information from the public storage and outputs a driving start control command; A subtitle that is driven according to the driving start control command to load and play the video, synchronize the caption information on the timeline of the video, and generate a caption file corresponding to the resolution of the video when a caption generation command is input; Generation unit; And a display unit configured to superimpose and output the video and the caption information under the control of the caption generator.

The subtitle inserting command may further include a synthesizer configured to generate the subtitled video by synthesizing the video and the subtitle file.

The synthesizing unit may add the subtitle file as a sequence of the video and synthesize the subtitle file.

The subtitle request information may include information about the subtitle information and the location where the video is stored.

The subtitle generator is a process of synchronizing the starting point of the time code of the subtitle information according to the play head of the video.

The subtitle file is generated in an image format.

The caption generating unit analyzes the resolution of the video, and, as a result of the analysis, generates the caption file at a high resolution if the resolution of the video is high definition (HD), and if the resolution of the video is standard, the caption file at the standard resolution. Can be generated.

The caption information is generated in an XML based language.

The display unit is divided into a plurality of areas, the first area of the caption information is output, the second area of the video is output, the third area of the video timeline and the time code of the caption information, respectively The caption information selected from the outside according to the control of the caption generating unit may be output to the second area in superimposition with the video.

The display unit may output caption information in a thumbnail format to the first area under the control of the caption generator.

One or more of text and images to be inserted as captions for each time code and template information may be included.

The caption requesting terminal receives at least one of text and an image of a caption to be inserted to correspond to each frame or timeline of the video, and receives template information about a type of a caption to be output, Subtitle information including at least one of the input text and the image and the template information may be generated.

The requesting terminal may store the caption information and the video in the public storage, generate caption request information including information on the stored location, and transmit the caption request information to the caption generating device.

The requesting terminal generates a request notification message and transmits the request notification message through the communication network when the caption request information is transmitted, and the request notification message is in the form of a short message.

By providing a network-based subtitle generation method and system according to the present invention, the present invention can generate a subtitle based on a network.

In addition, the present invention can generate a subtitle file in an image format corresponding to the resolution of the original video.

In addition, the present invention also has the advantage that it is possible to easily determine the subtitle insertion position by superimposing and outputting the subtitle to the original video, by playing and monitoring the video.

In addition, the present invention receives a text and an image to be inserted into the subtitle of each frame (or timeline) of the video from the user, and to request the subtitle production through the network so that the subtitle can be generated anywhere There is also an advantage.

In addition, the present invention also has the advantage that the administrator in charge of the subtitle generation can be easily recognized by notifying the subtitle request in the form of a short message.

As the invention allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail in the written description. However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all transformations, equivalents, and substitutes included in the spirit and scope of the present invention. In the following description of the present invention, if it is determined that the detailed description of the related known technology may obscure the gist of the present invention, the detailed description thereof will be omitted.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present invention does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or a combination thereof.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a diagram schematically illustrating a system for generating a caption based on a network according to an embodiment of the present invention.

As shown in FIG. 1, the system for generating a caption includes a plurality of requesting terminals 110 and a caption generating device 120.

The requesting terminal 110 is installed with an application (hereinafter, referred to as a "subtitle requesting application" for convenience of understanding and explanation) that can generate video playback and subtitle information. The requesting terminal 110 executes a caption requesting application by the user's requesting terminal 110. The requesting terminal 110 searches or plays the video designated by the user on a frame basis, and receives subtitle information from the user. Here, the caption information may be one or more of text, an image, template information, and time code information. The text, image, and template information are information about actual subtitles output in a video (or frame). On the other hand, the time code information may be position information of a frame at which the subtitle is output and position information of a frame at which the subtitle is output. The time code information may be position information of a frame at which output starts and subtitle exposure (ie, output) duration information.

When the input of the caption information is completed, the requesting terminal 110 generates caption request information using the caption information and transmits the caption request information to the caption generating device 120. The caption request information includes caption information and information about a captioned video.

When the caption request information is received from the requesting terminal 110, the caption generating device 120 generates and transmits a notification message. For example, the notification message may be prepared and transmitted in the form of a short message.

In addition, the caption generating device 120 analyzes the caption request information to extract and play the captioned video, and analyzes the caption information to overlay the caption information at each position of the video and output the caption information. That is, the caption generating device 120 may output caption information by superimposing caption information on each desired point of the video.

In addition, the caption generating device 120 may correct a superimposed subtitle according to an external input, or perform a subtitle supplement function such as repositioning or generating a new subtitle.

Although not shown in FIG. 1, the system for generating subtitles may include public storage. The common storage is connected to the requesting terminal 110 or the caption generating device 120 through a communication network, respectively. Accordingly, the requesting terminal 110 and / or the caption generating device 120 may store and read the generated information and files in the common storage, respectively.

Hereinafter, the caption generating device 120 will be described in more detail with reference to the accompanying drawings.

2 is a block diagram illustrating an internal configuration of a user terminal according to an embodiment of the present invention, FIG. 3 is a diagram illustrating an execution screen of a caption application according to an embodiment of the present invention, and FIG. 4 is an image associated with a caption. FIG. 5 is a diagram illustrating a screen for editing, and FIG. 5 is a diagram illustrating a screen displayed by mapping an image associated with a caption to time code information.

Referring to FIG. 2, the requesting terminal 110 according to an embodiment of the present invention includes an input unit 210, a display unit 220, a transceiver unit 230, a caption application unit 240, a storage unit 250, and a controller. And 260.

The input unit 210 is a means for receiving various control commands for controlling the operation of the requesting terminal 110 from the user. For example, the input unit 210 may be implemented as a plurality of key buttons (for example, numeric / character keys, * or # symbol keys, and one or more function keys (for example, menu keys, call keys, confirmation keys, etc.). It may be implemented in the form of a touch screen or the like.

In addition, the input unit 210 may receive a subtitle request request command from the user and output the received command to the controller 260. In addition, the input unit 210 may receive various information for captions from a user.

The display unit 220 performs a function of displaying data by at least one combination of video data, image data characters, and / or numbers under the control of the controller 260. For example, the display unit 220 may be a liquid crystal display (LCD).

The transceiver 230 performs a function of transmitting and receiving data with the caption generating device 120 through a communication network.

For example, the transceiver 230 may transmit the caption request information to the caption generating device 120 under the control of the controller 260. In addition, the transceiver 230 may generate a request message when transmitting the caption request information under the control of the controller 260 and transmit the request message to the communication network. Here, the request request message may be in the form of a short message.

The caption application unit 240 starts driving or ends driving under the control of the controller 260. For example, when a caption request request command is input from the input unit 210, the controller 260 generates a control signal for executing an application and outputs the control signal to the caption application unit 240. Accordingly, the caption application unit 240 is executed. The caption application unit 240 receives caption text or an image from a user and sets corresponding timecode information. In this specification, subtitle information including subtitle text, image, and / or time code information will be referred to as subtitle information.

For example, the caption application unit 240 may be provided in the form of a web browser that can access the caption generating device 120.

3 illustrates an example of receiving and setting caption information through the caption application unit 240. As shown in FIG. 3, the caption application unit 240 may play a video. When text for caption is input or an image is selected (or generated) from a user, time information of a corresponding time point is generated. In this specification, time information in which subtitles are inserted will be referred to as time code information. As illustrated in FIG. 3, subtitles are displayed for each time code information. As shown in Fig. 3, the image is displayed separately in the time code information.

4 is a diagram illustrating a screen for editing an image associated with a caption. As illustrated in FIG. 4, when an image editing command is input from a user, the caption application unit 240 displays a popup window for image editing (or generation). The user can work on the picture through the pop-up window.

FIG. 5 illustrates a screen in which an image associated with a caption is mapped to time code information. That is, as shown in FIG. 5, text and pictures (ie, images) for captions may be mapped and displayed on time code information. By displaying the image (image) associated with the subtitles by mapping them to time code information using a separate icon, there is an advantage that it is possible to easily recognize the existence of the image associated with the subtitles.

In addition, the caption application unit 240 may generate caption information using an XML-based language.

The storage unit 250 stores an algorithm for operating the requesting terminal 110 according to an embodiment of the present invention, generated subtitle information, subtitle request information, and the like.

The controller 260 is an internal component of the requesting terminal 110 according to an embodiment of the present invention (for example, the input unit 210, the display unit 220, the transceiver 230, the subtitle application unit 240, Storage unit 250).

In addition, when the caption generation is completed by the caption application unit 240, the controller 260 generates caption request information including caption information and information about a video into which the caption is inserted. The controller 260 transmits the caption request information to the caption generating device 120 through the transceiver 230.

In addition, the controller 260 may generate and transmit a caption request notification message upon completion of transmission of the caption request information. Here, the caption request notification message may be in the form of a short message. That is, the requesting terminal 110 may designate a person in charge of subtitles through the subtitle application unit 240. Accordingly, the requesting terminal 110 may generate a caption request notification message and transmit the caption request information to the requesting person.

6 is a block diagram illustrating an internal configuration of a caption generating device according to an embodiment of the present invention, and FIG. 7 is a diagram illustrating a caption template according to an embodiment of the present invention.

Referring to FIG. 6, the caption generating device 120 according to an embodiment of the present invention includes an input unit 610, a communication unit 620, a display unit 630, a caption generator 640, a storage unit 650, and a controller. And 660.

The input unit 610 is a means for receiving various control commands for controlling the operation of the caption generating apparatus 120 according to the embodiment of the present invention. For example, the input unit 610 may be implemented as a plurality of key buttons (for example, numeric / character keys, * or # symbol keys, and one or more function keys (for example, menu keys, call keys, confirmation keys, etc.). It may be implemented in the form of a touch screen or the like.

In addition, the input unit 610 may receive and output various commands and information for caption production, such as a caption correction command and a caption generation command.

The communication unit 620 is connected to the requesting terminal 110 through a communication network to transmit and receive data.

For example, the communication unit 620 may receive subtitle request information from the requesting terminal 110 and output the subtitle request information to the controller 660. In addition, the communication unit 620 may access the shared storage under the control of the controller 660, extract the caption information and the video corresponding to the caption request information, and store the same in the caption generating device 120.

The display unit 630 performs a function of displaying data by at least one combination of moving image data, image data, characters, and / or numbers under the control of the controller 660. For example, the display unit 630 may be a liquid crystal display (LCD). That is, the display unit 630 may overlay the video and the caption information and output them visually under the control of the controller 660.

The subtitle generator 640 loads a video corresponding to the subtitle request information under the control of the controller 660. Subtitle generator 640 synchronizes subtitle information corresponding to the timeline of the video.

For example, the subtitle generator 640 may map one or more of the time coded text and / or image of the subtitle information corresponding to the corresponding timeline of the video corresponding to the timeline of the video.

In addition, the caption generator 640 superimposes the video and the caption information and outputs the same through the display 630. Here, the subtitle generator 640 may set one or more layers to overlap the plurality of subtitles. In the present specification, it is assumed that one layer is set and the video and the subtitle information are overlapped.

In addition, the subtitle generator 640 may receive correction information from the user through the input unit 610 and may modify the subtitle information accordingly. Here, the correction information may be one or more of subtitle position adjustment information, new subtitle generation information, and / or subtitle type information. The caption type information may be template information on which captions are output.

In the present specification, the template information will be defined as a pattern in which subtitles are output. For example, it will be briefly described with reference to FIG. 7. The subtitle may be output as a still image at the bottom as shown in 710 or may be output at the right vertical region as shown in 720. In addition, the caption may be output like a video icon to highlight a specific object such as 730. As such, the definition of the pattern for outputting the caption is referred to herein as template information.

In addition, when the caption generation command is input from the user through the input unit 610, the caption generating unit 640 may generate a caption-embedded video by synthesizing the video and the caption information. In the present specification, for the convenience of understanding and explanation, it is assumed that the caption generating unit 640 synthesizes the caption information and the video to generate a caption-inserted video. However, it is a matter of course that the synthesis of the caption information and the video may be performed in a separate device according to the implementation method. In this case, when the caption generation command is input, the caption generating unit 640 generates and outputs a caption file according to a preset format. Here, the subtitle file includes the frame-by-frame accurate time code for the subtitle position. In addition, when the caption file is a still image caption, the caption file may be generated in a file format (eg, PNG, TIFF, etc.) that supports lossless compression for the alpha channel. However, in the case of an animated subtitle, the subtitle file may be generated in a MOV file format for a frame of a video.

When the caption file is imported by the synthesizing apparatus, the caption information is added to a sequence of the original video, and the caption information and the original video are synthesized to generate a captioned video.

In addition, the subtitle file is generated at the first resolution when the resolution of the original moving image is high definition (HD). If the resolution of the original video is standard definition (SD), the subtitle file is generated at the second resolution. For example, the first resolution may be 1028 X 1080, and the second resolution may be 720 X 480. That is, the caption file may be generated corresponding to the resolution of the original video.

The storage unit 650 stores an algorithm, a caption information, a caption file, a video, and the like, for operating the caption generating device ?? according to an embodiment of the present invention.

The control unit 660 may be configured to include internal components of the caption generating apparatus ?? according to an embodiment of the present invention (input unit 610, communication unit 620, display unit 630, caption generation unit 640, and storage unit). 650, etc.).

In addition, the controller 660 performs a function of controlling the start or stop of driving the subtitle generator 640. For example, when caption request information is received through the communication unit 620, the caption generation unit 640 may be controlled to be driven.

In FIG. 6, the subtitle generator 640 generates a subtitle file and performs a function of synthesizing the subtitle file and the video. However, the subtitle generator 640 performs a function of synthesizing the subtitle file and the video. Of course, it may be included). In this case, the subtitle generator 640 generates a subtitle file and performs a function of synthesizing the subtitle file and the video in the synthesizer.

8 and 9 illustrate screens for outputting video and caption information in a caption generating apparatus according to an exemplary embodiment of the present invention.

As illustrated in FIG. 8, a video corresponding to subtitle information requested to the first area 810 is loaded. The requested subtitle information is loaded in the second area 820. As shown in the second region 820, the caption information is output in the form of thumbnails, respectively.

The time code of the caption information synchronized with the video and the timeline of the video are respectively output to the third region 830. In more detail, the start point of the time code of the caption information is synchronized based on the playhead of the video.

If any one of the subtitle information output to the second area 820 is selected by the user, the selected subtitle information is displayed superimposed on the video corresponding to the set template information. 9 illustrates that subtitle information is superimposed on a video and output.

10 is a flowchart illustrating a method for requesting a caption by a user terminal according to an exemplary embodiment of the present invention. Each step described below is performed by each internal component of the requesting terminal 110, but will be collectively described as the requesting terminal 110 in order to facilitate understanding and explanation.

In step 1010, the requesting terminal 110 receives a subtitle request request command from the user.

In step 1015, the requesting terminal 110 executes a caption application in response to a caption request request command.

In operation 1020, the requesting terminal 110 selects and outputs a video to request subtitles from the user through the caption application. Here, the requesting terminal 110 outputs a video in low resolution in consideration of the characteristics of the requesting terminal.

In operation 1025, the requesting terminal 110 receives one or more of a text and an image to be inserted as a caption corresponding to the time code of the selected video (or each frame).

In operation 1030, the requesting terminal 110 receives template information that designates an output form of input text and an image.

In step 1035, the requesting terminal 110 generates caption information by setting at least one of text and images and template information for each time code. Here, the caption information may be generated in a language based on a preset XML.

Here, steps 1025 to 1030 may be repeatedly performed a plurality of times until the operation is completed for all frames of the video.

In operation 1040, the requesting terminal 110 stores the generated caption information and a video corresponding to the caption information in the common storage.

For another example, the requesting terminal 110 stores the generated subtitle information in the common storage, and stores a save command so that the original video corresponding to the subtitle information is stored in an area (or a folder) in which the subtitle information is stored. For example, it may be requested by the integrated system (NPS) and stored.

In operation 1045, the requesting terminal 110 generates caption request information corresponding to the generated caption information and transmits the caption request information to the caption generating device 120 through a communication network. Here, the caption request information may include one or more of caption information and position information stored in the caption information.

As another example, the caption request information may include caption information and information about a moving image corresponding to the caption information. In this case, the caption generating device 120 may analyze the caption request information, extract a video corresponding to the caption information from the common storage, and store the caption generating device 120 in the caption generating device 120 to perform caption generation.

In addition, the requesting terminal 110 may generate a request notification message corresponding to the caption request information and transmit it in the form of a short message.

11 is a flowchart illustrating a method of generating a subtitle by the apparatus for generating a subtitle according to an embodiment of the present invention. Each step described below is performed by each internal component of the subtitle generating device 120, but will be collectively described as the subtitle generating device 120 for the convenience of understanding and explanation.

In operation 1110, the caption generating device 120 receives caption request information from the requesting terminal 110 through a communication network. Here, the caption request information may be location information on which caption information and a video are stored.

In operation 1115, the caption generating device 120 analyzes the caption request information to extract caption information and a video from the common storage. Here, it is assumed that the extracted video is the original video.

In operation 1120, the subtitle generating apparatus 120 loads the video and the caption information, and superimposes the caption information on the video.

In more detail, the subtitle generating apparatus 120 may synchronize and match the starting point of the time code of the subtitle information in accordance with the playhead of the video, and may superimpose and output the video and subtitle information.

In operation 1125, when the correction information is input from the user, the caption generating device 120 modifies the caption information to correspond to the input correction information.

In operation 1130, when the caption generating command is input, the caption generating device 120 generates a caption file corresponding to the resolution of the video. Here, the caption file is generated as an image file.

For example, if the resolution of the video is high quality, the caption file may be generated in high resolution, and if the resolution of the video is standardized, the caption file may be generated in standard resolution.

In operation 1135, when the caption inserting command is input, the caption generating device 120 synthesizes the video and the caption file to generate the caption-inserted video as the final result file.

For example, the caption generating device 120 adds a caption file as a sequence of moving pictures in response to a caption insertion command. To this end, it is natural that the subtitle file is set with a time code for each frame to be inserted.

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention as defined in the appended claims. It will be understood that the invention may be varied and varied without departing from the scope of the invention.

1 is a diagram schematically illustrating a system for generating a subtitle based on a network according to an embodiment of the present invention.

2 is a block diagram illustrating an internal configuration of a user terminal according to an embodiment of the present invention.

3 is a diagram illustrating an execution screen of a caption application according to an embodiment of the present invention.

4 illustrates a screen for editing an image associated with a caption.

5 is a diagram illustrating a screen in which an image associated with a caption is mapped to time code information.

6 is a block diagram illustrating an internal configuration of a caption generating device according to an embodiment of the present invention.

7 illustrates a subtitle template according to an embodiment of the present invention.

8 and 9 illustrate screens for outputting video and subtitle information in a caption generating device according to an embodiment of the present invention.

10 is a flowchart illustrating a method for requesting a caption by a user terminal according to an exemplary embodiment of the present invention.

11 is a flowchart illustrating a method of generating a subtitle by the apparatus for generating a subtitle according to an embodiment of the present invention.

Claims (27)

In the subtitle generating device connected to the subtitle requesting terminal and the public storage through a communication network to produce a subtitle, Receiving subtitle request information from the subtitle requesting terminal; Extracting caption information and a video corresponding to the caption request information from the public storage; Playing the video, synchronizing the caption information with a timeline of the video, and overlaying the video and the caption information to output the video; And When the caption generation command is input, analyzing the resolution of the video to produce a subtitle file at a resolution corresponding to the resolution of the video. According to claim 1, After generating the subtitle file, When the subtitle insertion command is input, the method comprising the step of synthesizing the video and the subtitle file to generate a subtitle embedded video. The method of claim 2, Synthesizing the video and the subtitle file to generate a subtitle embedded video, And adding the caption file as a sequence of the video. According to claim 1, The caption information includes at least one of text and images to be inserted as captions for each time code and template information. According to claim 1, Synchronizing the caption information in the timeline of the video, And a start point of a time code of the subtitle information according to a play head of the video. According to claim 1, Generating a subtitle file at a resolution corresponding to the resolution of the video; Analyzing the resolution of the video; If the resolution of the video is high definition (HD), generating the subtitle file at a set high resolution; And And if the resolution of the video is standard definition (SD), generating the subtitle file at a set standard resolution. According to claim 1, And the caption information is generated in an XML-based language. According to claim 1, The caption request terminal, Receive one or more of text and images of subtitles to be inserted corresponding to each frame or timeline of the video, and receive template information on the type of subtitles to be output; and among the inputted texts and images for each time code. A subtitle production method comprising generating subtitle information including at least one and the template information. The method of claim 8, The requesting terminal stores the caption information and the video in the public storage, and generates caption request information including information on the stored location and transmits the caption request information to the caption generating device. According to claim 1, Synchronizing the caption information with a timeline of the video, and outputting the video and the caption information by overlaying the caption information; Outputting the caption information to a first area; Outputting the video to a second area; And Outputting a time code of the video and a time code of the caption information to a third region, respectively, And when one of the caption information output to the first region is selected, the selected caption information is output to be overlapped with the video in the second region. According to claim 1, And the caption file is generated in an image format. A caption generating device connected to a caption requesting terminal and public storage through a communication network to produce captions, A communication unit receiving subtitle request information from the subtitle requesting terminal; A control unit which extracts caption information and video information corresponding to the caption request information from the public storage and outputs a driving start control command; A subtitle that is driven according to the driving start control command to load and play the video, synchronize the caption information on the timeline of the video, and generate a caption file corresponding to the resolution of the video when a caption generation command is input; Generation unit; And And a display unit configured to superimpose and output the video and the caption information under the control of the caption generator. The method of claim 12, And a synthesizer configured to synthesize the video and the subtitle file to generate a subtitle embedded video when the subtitle insertion command is input. The method of claim 13, And the synthesizing unit adds the subtitle file as a sequence of the video to synthesize the subtitle file. The method of claim 12, The caption request information includes caption information and information on a location where the video is stored. The method of claim 12, The subtitle generator, And a start point of a time code of the subtitle information is synchronized with and synchronized with a play head of the video. The method of claim 12, And the caption file is generated in an image format. The method of claim 12, The subtitle generator, Analyzing the resolution of the video, and if the resolution of the video is high definition (HD), generates the subtitle file in high resolution, And generating the subtitle file at the standard resolution if the resolution of the video is standardized. The method of claim 12, And the caption information is generated in an XML based language. The method of claim 12, The display unit is divided into a plurality of areas, A first region outputs the caption information, a second region outputs the video, and a third region outputs a timeline of the video and a timecode of the caption information, respectively; And caption information selected from the outside in response to control of the caption generating unit and outputs caption information overlapping the video to a second region. The method of claim 20, And the display unit outputs subtitle information in a thumbnail format to the first area under the control of the subtitle generator. The method of claim 12, And at least one of text and an image to be inserted as a caption for each time code, and template information. The method of claim 12, The caption request terminal, Receive one or more of text and images of subtitles to be inserted corresponding to each frame or timeline of the video, and receive template information on the type of subtitles to be output; and among the inputted texts and images for each time code. And generating caption information including at least one and the template information. The method of claim 23, wherein The requesting terminal stores the caption information and the video in the public storage, and generates caption request information including information on the stored location and transmits the caption request information to the caption generating device. The method of claim 12, The requesting terminal generates a request notification message when transmitting the subtitle request information and transmits it through a communication network, And the request notification message is in the form of a short message. A program of instructions that can be executed by a digital processing apparatus to perform a method of producing a subtitle by being connected through a communication network with a caption requesting terminal and a public storage is tangibly embodied and can be read by the digital processing apparatus. In the recording medium which records the program, Receiving subtitle request information from the subtitle requesting terminal; Extracting caption information and a video corresponding to the caption request information from the public storage; Playing the video, synchronizing the caption information with a timeline of the video, and overlaying the video and the caption information to output the video; And And a subtitle generating command that analyzes the resolution of the moving image and generates a subtitle file at a resolution corresponding to the resolution of the moving image. The method of claim 15, After generating the subtitle file, And a step of synthesizing the moving image and the subtitle file to generate a subtitle inserted movie when the subtitle inserting command is input.

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