KR102466718B1 - Electronic terminal device which enables inserting recorded video into the slide constituting a presentation document and the operating method thereof - Google Patents

Abstract

Disclosed are an electronic terminal device capable of inserting a recorded video into a slide constituting a presentation document and an operating method thereof. The present invention considers the position of an editing object inserted in a slide constituting a presentation document, selects an image insertion area in which a video object is to be inserted on the slide, and transmits an image recorded through a camera mounted on an electronic terminal device to the video object. By presenting an electronic terminal device and an operating method for inserting the image into the image inserting area, it is possible to increase user convenience using a presentation program.

Description

Electronic terminal device enabling insertion of recorded video into a slide constituting a presentation document and its operating method

The present invention relates to an electronic terminal device capable of inserting a recorded image into a slide constituting a presentation document and an operating method thereof.

Recently, as computers, smart phones, tablet PCs, etc. are widely spread, various types of electronic document-related programs that enable reading, writing, and editing of electronic documents using such electronic terminal devices have been released.

These electronic document-related programs include a word processor supporting basic document creation and editing, a spreadsheet assisting data input, arithmetic operation, and data management, and a presentation program assisting a presenter's presentation.

In this regard, electronic document-related programs provide an object insertion function for inserting various objects such as figures, images, and videos into electronic documents.

In particular, since presentation programs are mainly used when creating documents for presentation, users can use the object insertion function supported by the presentation program to help readers easily understand the contents of the slides constituting the presentation document. In many cases, video objects are inserted into slides.

In this way, the function of inserting a video object into a slide can be very useful in that it helps readers intuitively understand the content of the slide.

In this regard, in that electronic terminal devices equipped with cameras have been widely spread in recent years, a user directly captures an image explaining the contents of a specific slide constituting a presentation document, and then records the video on the slide. If a function that enables insertion as a video object is provided, the utilization of the presentation document will be greatly increased.

However, the existing object insertion function does not provide a function of inserting a video object in consideration of an editing object existing on the slide, so that the user takes a video using a camera and inserts the video object into the slide. In this case, after directly checking the position of the editing object on the slide, the insertion position of the video object had to be adjusted individually so that the editing object and the video object do not overlap each other.

Therefore, in order to increase user convenience, a technique for inserting a video recorded through a camera mounted in an electronic terminal device into a slide in consideration of the position of an editing object inserted into a slide constituting a presentation document research is needed

The present invention considers the position of an editing object inserted in a slide constituting a presentation document, selects an image insertion area in which a video object is to be inserted on the slide, and transmits an image recorded through a camera mounted on an electronic terminal device to the video object. By presenting an electronic terminal device and an operating method for inserting the image into the image insertion area by configuring the above, it is intended to support the enhancement of user convenience using a presentation program.

An electronic terminal device capable of inserting a recorded video into a slide constituting a presentation document according to an embodiment of the present invention is mounted on a first slide of at least one slide constituting the presentation document by a user in the electronic terminal device. When a command to insert an image captured by a camera is applied, a region divider divides the first slide into rectangular regions having a preset size and generates n (n is a natural number equal to or greater than 2) divided regions; It is checked whether an edited object inserted into one slide exists, and if it is confirmed that at least one first edited object is inserted into the first slide, for each of the n divided regions, the at least one edited object on the first slide is checked. A ratio calculating unit that calculates a ratio occupied by an area of a portion overlapping with one first editing object, and a section that selects a partitioned area calculated with the smallest ratio among the n divided areas as an image insertion area into which an image will be inserted. When the video insertion area is selected, the selection unit controls the camera to start capturing an image, and then displays an image captured by the camera in the video insertion area. When a video recording start command is applied, recorded video data for the video captured by the camera is generated from the time when the recording start command is applied until a recording end command is applied from the user, and the recorded video data and an image inserting unit for generating a video object to be inserted into the first slide based on and then inserting the video object into the video insertion area.

In addition, according to an embodiment of the present invention, a method of operating an electronic terminal device enabling insertion of a recorded video into a slide constituting a presentation document is performed by a user on a first slide of at least one slide constituting the presentation document. Dividing the first slide into rectangular areas having a predetermined size when a command to insert an image captured by a camera mounted on the electronic terminal device is applied, and generating n (n is a natural number equal to or greater than 2) divided areas. , It is checked whether there is an edited object inserted into the first slide, and if it is confirmed that at least one first edited object is inserted into the first slide, for each of the n divided areas, the first slide calculating a ratio occupied by an area of a portion overlapping with the at least one first editing object, selecting a split area calculated with the smallest ratio among the n split areas as an image insertion area into which an image is to be inserted. If the image insertion area is selected, controlling the camera to start capturing an image, and then displaying the image captured by the camera in the image insertion area, the image captured by the camera from the user When a recording start command for is applied, recorded video data for an image captured by the camera is generated from the time when the recording start command is applied until a recording end command is applied from the user, and the recorded video data is After generating a video object to be inserted into the first slide based on the basis, inserting the video object into the video insertion area.

The present invention considers the position of an editing object inserted in a slide constituting a presentation document, selects an image insertion area in which a video object is to be inserted on the slide, and transmits an image recorded through a camera mounted on an electronic terminal device to the video object. By presenting an electronic terminal device and an operating method for inserting the image into the image inserting area, it is possible to increase user convenience using a presentation program.

1 is a diagram showing the structure of an electronic terminal device enabling insertion of a recorded image into a slide constituting a presentation document according to an embodiment of the present invention.
2 to 11 are diagrams for explaining an operation of an electronic terminal device enabling insertion of recorded images into slides constituting a presentation document.
12 is a flowchart illustrating an operating method of an electronic terminal device enabling insertion of a recorded image into a slide constituting a presentation document according to an embodiment of the present invention.

Hereinafter, embodiments according to the present invention will be described in detail with reference to the accompanying drawings. This description is not intended to limit the present invention to specific embodiments, but should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention. While describing each drawing, similar reference numerals have been used for similar components, and unless otherwise defined, all terms used in this specification, including technical or scientific terms, are common knowledge in the art to which the present invention belongs. has the same meaning as commonly understood by the person who has it.

In this document, when a certain component is said to "include", it means that it may further include other components without excluding other components unless otherwise stated. In addition, in various embodiments of the present invention, each component, functional block, or means may be composed of one or more sub-components, and the electrical, electronic, and mechanical functions performed by each component are electronic It may be implemented with various known elements or mechanical elements such as circuits, integrated circuits, ASICs (Application Specific Integrated Circuits), and may be implemented separately or two or more may be integrated into one.

On the other hand, the blocks of the accompanying block diagram or the steps of the flowchart are computer program instructions that perform designated functions by being loaded into a processor or memory of a device capable of data processing, such as a general-purpose computer, a special purpose computer, a portable notebook computer, and a network computer. can be interpreted as meaning Since these computer program instructions may be stored in a memory included in a computer device or in a computer readable memory, the functions described in blocks of a block diagram or steps of a flowchart are produced as a product containing instruction means for performing them. It could be. Further, each block or each step may represent a module, segment or portion of code that includes one or more executable instructions for executing specified logical function(s). Also, it should be noted that in some alternative embodiments, functions mentioned in blocks or steps may be executed out of a predetermined order. For example, two blocks or steps shown in succession may be performed substantially simultaneously or in reverse order, and in some cases, some blocks or steps may be omitted.

1 is a diagram showing the structure of an electronic terminal device enabling insertion of a recorded image into a slide constituting a presentation document according to an embodiment of the present invention.

Referring to FIG. 1 , an electronic terminal device 110 according to an embodiment of the present invention includes a region divider 111, a ratio calculator 112, a region selector 113, an image display unit 114, and an image inserter. (115).

First, the region dividing unit 111 is configured to use a camera 140 mounted on the electronic terminal device 110 on a first slide among at least one slide constituting the presentation document from the user 130. When a command to insert an image captured through is applied, the first slide is divided into rectangular regions having a preset size, and n (n is a natural number equal to or greater than 2) divided regions are generated.

The ratio calculation unit 112 checks whether there is an edited object inserted into the first slide, and if it is confirmed that at least one first edited object is inserted into the first slide, for each of the n divided areas , A ratio occupied by an area of a portion overlapping the at least one first editing object on the first slide is calculated.

The region selector 113 selects a divided region calculated with the smallest ratio among the n divided regions as an image insertion region into which an image is to be inserted.

When the video insertion area is selected by the area selector 113, the video display unit 114 controls the camera 140 to start capturing an image, and then transmits an image captured by the camera 140 to the video insertion area. display on

The image inserting unit 115, when a command to start recording an image captured through the camera 140 from the user 130 is applied to the electronic terminal device 110, the user 130 from the time when the command to start recording is applied. After generating recorded video data for images captured through the camera 140 until a recording end command is applied, and creating a video object to be inserted into the first slide 200 based on the recorded video data, , The video object is inserted into the video insertion area.

Hereinafter, the operation of the electronic terminal device 110 will be described in detail with reference to FIGS. 2, 3 and 4, for example.

First, as shown in FIG. 2 , assume that three editing objects 211, 212, and 213 are inserted into a first slide 200 among at least one slide constituting a presentation document.

Here, the editing object means an item such as text, figure, table, image, etc. that can be inserted into an electronic document such as a presentation document.

At this time, when a command to insert an image photographed through the camera 140 mounted in the electronic terminal device 110 is applied from the user 130 to the first slide 200, the region dividing unit 111 is shown in FIG. 12 divided regions may be created by dividing the first slide 200 into rectangular regions having preset sizes, as indicated by dotted lines in the figure.

Then, the ratio calculation unit 112 may check whether an edited object inserted into the first slide 200 exists. Relatedly, in the figure shown in FIG. 3, since the three edit objects 211, 212, and 213 are inserted into the first slide 200, the ratio calculation unit 112 converts the at least one first edit object into the first slide 200. , three editing objects 211, 212, and 213 can be checked.

Then, the ratio calculation unit 112 calculates a ratio occupied by an area of a portion overlapping with at least one first editing object 211 , 212 , 213 on the first slide 200 for each of the 12 divided areas. can do.

In relation to this, in the figure shown in FIG. 3 , the divided area 214 denoted by reference numeral 214 among the 12 divided areas does not overlap with at least one first editing object 211, 212, and 213. Therefore, the ratio calculation unit 112 may calculate the ratio for the divided area 214 as '0%'. In addition, since each of the remaining 11 divided regions except for the divided region 214 among the 12 divided regions has an overlapping portion with at least one first editing object 211, 212, and 213, the ratio calculating unit 112 calculates The ratio for each of the remaining 11 divided regions excluding the divided region 214 may be calculated as a value greater than '0%'.

Then, the region selector 113 may select the divided region 214 whose ratio is calculated to be '0%', which is the smallest among the 12 divided regions, as an image insertion region where an image is to be inserted.

In this way, when the divided region 214 is selected as an image insertion region where an image is to be inserted by the region selection unit 113, the image display unit 114 controls the camera 140 to start capturing the image, and then, as shown in FIG. As shown in the figure, an image photographed by the camera 140 may be displayed on the divided area 214 .

In this way, after the image captured through the camera 140 is displayed in the divided area 214, a recording start command and a recording end command for the image captured through the camera 140 from the user 130 are sent to the electronic terminal device 110. ), the video insertion unit 115 generates recorded video data for images captured by the camera 140 from the time when the recording start command is applied until the recording end command is applied from the user 130. After generating a video object to be inserted into the first slide 200 based on the recorded video data, the video object can be inserted into the partitioned area 214 as shown in FIG. 4 . .

At this time, according to an embodiment of the present invention, the region selection unit 113, when there are two or more divided regions where the ratio is calculated with the smallest value among the n divided regions, divides the two or more existing divisions. As a configuration for selecting one of the image insertion areas among the areas, a separation distance calculation unit 116, an average calculation unit 117, and a selection unit 118 may be included.

First, when there are two or more split areas whose ratio is the smallest among the n split areas, the separation distance calculation unit 116 determines the center point of each of the two or more split areas and the at least one split area. A separation distance between center points of each of the first editing objects is calculated.

For each of the two or more divided regions, the average calculation unit 117 calculates an average value of the separation distance between the center point of each of the two or more divided regions and the center point of each of the at least one first editing object. calculate

The selector 118 selects a divided region obtained by calculating the largest average value among the two or more divided regions as the image insertion region.

Hereinafter, with reference to FIGS. 5, 6, and 7, operations of the separation distance calculator 116, the average calculator 117, and the selector 118 will be described in detail, for example.

First, as shown in FIG. 5 , it is assumed that two editing objects 311 and 312 are inserted into a first slide 300 among at least one slide constituting a presentation document. In addition, when a command to insert an image photographed by the camera 140 mounted in the electronic terminal device 110 is applied to the first slide 300 from the user 130, the first slide is performed by the region dividing unit 111. Assume that as 300 is divided into rectangular regions of a preset size, 12 divided regions are created as shown in FIG. 6 .

At this time, the ratio calculation unit 112 can check two edit objects 311 and 312 as at least one first edit object inserted in the first slide 300, and each of the 12 divided areas , a ratio occupied by an area of a portion overlapping with at least one first editing object 311 or 312 on the first slide 300 may be calculated.

In relation to this, in the figure shown in FIG. 6 , the divided areas 313 and 314 indicated by reference numerals 313 and 314 among the 12 divided areas are at least one first editing object 311 and 312 Since no overlapping portion exists, the ratio calculation unit 112 may calculate the ratio as '0%' for each of the divided areas 313 and 314 . In addition, since each of the remaining 10 divided regions excluding the divided region 313 and the divided region 314 among the 12 divided regions has an overlapping portion with at least one first editing object 311, 312, the ratio The calculation unit 112 may calculate the ratio for each of the remaining 10 divided regions excluding the divided region 313 and the divided region 314 among the 12 divided regions as a value greater than '0%'.

At this time, among the 12 divided areas, the split area calculated with the smallest value of '0%' is the split area 313 and the split area 314, and since there are two or more, the separation distance calculation unit 116 is As shown in the one-dotted chain line shown in FIG. 7 , a separation distance between the center points of each of the divided areas 313 and 314 and the center points of each of the at least one first editing object 311 and 312 may be calculated.

Then, the average operation unit 117 calculates the central point of each of the divided areas 313 and 314 and at least one first editing object 311 and 312 for each of the divided areas 313 and 314 . ) The average value of the separation distance between each center point can be calculated.

After that, the selection unit 118 may select a divided region calculated with the largest average value among the divided regions 313 and 314 as the image insertion region. In this regard, in the present embodiment, when the divided area calculated with the largest average value among the divided areas 313 and 314 is the divided area 313 indicated by reference numeral 313, the selection unit ( 118) may select the split area 313 indicated by reference numeral 313 among the split areas 313 and 314 as the image insertion area.

In this way, when the division area 313 is selected as the image insertion area, the image display unit 114 controls the camera 140 to start capturing an image, and then, as shown in FIG. 8 , the camera 140 An image captured through the screen may be displayed in the divided area 313 .

According to one embodiment of the present invention, the electronic terminal device 110 may further include a region reselection unit 119 .

After the image taken by the camera 140 is displayed in the image insertion region through the image display unit 114, the region reselection unit 119 receives a command to change the position of the image insertion region from the user 130. , a guide message notifying that the image insertion area can be changed to any one of the n split areas while displaying the n split areas on the screen on which the first slide is displayed. After displaying , if the first split area, which is one of the n split areas, is selected by the user 130 as an area to be changed, the first split area is reselected as the image insertion area.

For example, as shown in FIG. 8 , it is assumed that an image captured by the camera 140 through the image display unit 114 is displayed in the divided area 313 .

At this time, when a position change request command for the image insertion region is applied to the electronic terminal device 110 from the user 130, the region reselection unit 119 displays the image insertion region on the screen on which the first slide 300 is displayed. At the same time as displaying the 12 divided regions, a guide message guiding that the image insertion region can be changed to any one of the 12 divided regions may be displayed.

In this case, when it is determined by the user 130 that the divided region 315 denoted by reference numeral 315 among the 12 divided regions is selected as the target region for change, the region reselection unit 119 selects the divided region 315 can be re-selected as the image insertion area.

In this way, when the divided region 315 is reselected as the image insertion region by the region reselection unit 119, the image display unit 114 displays a camera 140 in the divided region 315 as shown in FIG. It is possible to display the captured image through the .

In addition, according to an embodiment of the present invention, the electronic terminal device 110 includes a candidate designation unit 120, an addition operation unit 121, a candidate selection unit 122, an additional display unit 123, and an additional image insertion unit 124 ) may further include.

After the video object is inserted into the video insertion area by the video inserter 118, the candidate designator 120 receives an additional insertion command for inserting an additional video into the first slide from the user 130 on the electronic terminal. When applied to the device 110, divided regions located adjacent to the upper, lower, left, and right sides of the image insertion region among the n divided regions are designated as candidate regions.

When the candidate regions are designated by the candidate designation unit 120, the addition operation unit 121 determines the ratio of the area occupied by the portion overlapping the at least one first editing object on the first slide to each of the candidate regions. additionally computes

The candidate selector 122 selects a candidate region calculated with the smallest addition calculated ratio among the candidate regions as an additional insertion region into which an additional image is to be inserted.

When the additional insertion area is selected by the candidate selection unit 122, the additional display unit 123 controls the camera 140 to start recording an additional image, and then transmits an additional image captured through the camera 140 to the additional insertion area. mark in the insertion field.

When an additional recording start command for an additional image captured by the camera 140 is applied to the electronic terminal device 110 from the user 130, the additional image inserting unit 124 starts from the time when the additional recording start command is applied. Addition for generating additional recorded image data for additional images captured through the camera 140 until a recording end command is applied from the user 130 and inserting the additional recorded image data into the first slide based on the additional recorded image data. After creating the video object, the additional video object is inserted into the additional insertion area.

Hereinafter, with reference to FIGS. 9 and 10, operations of the candidate designation unit 120, the addition operation unit 121, the candidate selection unit 122, the additional display unit 123, and the additional image inserting unit 124 are described as examples. For example, it will be explained in detail.

First, as shown in FIG. 9 , an image captured by the camera 140 is displayed in the divided area 315, and then, a recording start command and a recording end command are applied from the user 130, and the video Assume that an object has been inserted into the partition area 315 .

At this time, when it is assumed that the user 130 has applied an additional insertion command for inserting an additional image to the first slide 300 to the electronic terminal device 110, the candidate designation unit 120 selects one of the 12 divided regions. Split regions adjacent to the upper, lower, left, and right sides of the image insertion region may be designated as candidate regions.

In relation to this, in the figure shown in FIG. 9, the partitioned areas located adjacent to the upper, lower, left, and right sides of the split area 315 into which the video object is inserted are divided areas 316 indicated by reference numerals 316 and 317. and the split area 317, the candidate designator 120 can designate the split area 316 and the split area 317 among the 12 split areas as candidate areas.

In this way, when the divided region 316 and the divided region 317 are designated as the candidate regions by the candidate designation unit 120, the addition operation unit 121 performs the division for each of the divided regions 316 and 317. , A ratio occupied by an area of a portion overlapping with at least one first editing object 311 or 312 on the first slide 300 may be additionally calculated.

After that, the candidate selector 122 selects the divided region calculated with the smallest value among the candidate regions, the divided region 316 and the divided region 317, as an additional insertion region where an additional image is to be inserted. You can choose. Relatedly, in the present embodiment, if the partitioned area calculated with the smallest value of the additional calculated ratio among the divided areas 316 and 317 is the divided area 316 indicated by reference numeral 316, the candidate The selection unit 122 may select the divided area 316 indicated by reference numeral 316 among the divided areas 316 and 317 as the additional insertion area.

In this way, when the divided region 316 is selected as an additional insertion region where an additional image is to be inserted by the candidate selection unit 122, the additional display unit 123 controls the camera 140 to start capturing an additional image, and then As illustrated in FIG. 10 , an additional image captured by the camera 140 may be displayed in the divided area 316 .

Then, when an additional recording start command for additional images captured through the camera 140 is applied to the electronic terminal device 110 from the user 130, the additional image insertion unit 124 receives the additional recording start command. From the point in time until a recording end command is applied from the user 130, additional recorded image data for additional images captured through the camera 140 is generated, and the first slide 300 is generated based on the additional recorded image data. After creating an additional video object to be inserted into, as shown in FIG. 10 , the additional video object can be inserted into the divided area 316 .

According to an embodiment of the present invention, the electronic terminal device 110 may further include a depth adjusting unit 125 and an image reproducing unit 126 .

When the video object is inserted into the video insertion area, the depth adjusting unit 125 checks whether there is an editing object overlapping the video object among the at least one first editing object, and selects the first editing object among the at least one first editing object. If it is confirmed that at least one second editing object exists as an editing object overlapping a video object, the Z-order (overlapping order) of the video object is set to a value lower than the Z-order of each of the at least one second editing object. By setting, the depth of the video object is adjusted.

Here, the Z-order means an overlapping order indicating how many 2D objects inserted in the electronic document overlap with each other, and how many times a specific object is overlapped among the 2D objects. Objects with a lower Z-order mean previously created objects that are nested at the bottom, and objects with a higher Z-order mean newly created objects that are nested at the top.

After the video object is inserted into the video insertion area and the depth of the video object is adjusted, the video reproducing unit 126 receives a video playback command for the video object inserted in the first slide from the user 130. , the Z-order of the video object is changed to a value higher than the Z-order of each of the at least one second editing object, and then the video object is reproduced.

Hereinafter, operations of the depth adjusting unit 125 and the image reproducing unit 126 will be described in detail with reference to FIGS. 9 and 11 , for example.

First, as shown in FIG. 9 , an image captured by the camera 140 is displayed in the divided area 315, and then, a recording start command and a recording end command are applied from the user 130 to a video object. Assume that is inserted into the partition area 315.

In this case, the depth adjusting unit 125 may check whether an editing object overlapping the video object exists among the at least one first editing object 311 or 312 .

In this regard, in the picture shown in FIG. 9 , since there is an editing object 311 overlapping a video object, the depth adjuster 125 denotes a reference numeral 311 among the at least one first editing object 311 and 312. The editing object 311 may be identified as the at least one second editing object.

Then, the depth adjusting unit 125 sets the Z-order of the video object to a value lower than the Z-order of the at least one second editing object 311, as shown in FIG. 11, You can adjust the depth of the video object.

In this way, after the video object is inserted into the divided area 315 and the depth of the video object is adjusted as shown in FIG. When a video playback command is applied, the video playback unit 126 changes the Z-order of the video object to a higher value than the Z-order of the editing object 311 as shown in FIG. You can perform video playback for

That is, when a video object is inserted into a predetermined division area, the electronic terminal device 110 according to the present invention sets the Z-order of the corresponding video object to a value lower than the Z-order of the editing object overlapping the video object. By doing so, the editing object is displayed first on the slide, and when a playback command of the video object is applied by the user, the Z-order of the video object is higher than the editing object so that the video object is displayed first on the slide. can be dealt with

12 is a flowchart illustrating an operating method of an electronic terminal device enabling insertion of a recorded image into a slide constituting a presentation document according to an embodiment of the present invention.

In step S410, when a command to insert an image captured by a camera mounted in the electronic terminal device is applied to the first slide among at least one slide constituting the presentation document from the user, the first slide is inserted into a preset size. Divided into rectangular regions of , n (n is a natural number equal to or greater than 2) divided regions are generated.

In step S420, it is checked whether an edited object inserted into the first slide exists, and if it is confirmed that at least one first edited object is inserted into the first slide, for each of the n divided areas, A ratio occupied by an area of a portion overlapping the at least one first editing object on the first slide is calculated.

In step S430, a divided region calculated with the smallest ratio among the n divided regions is selected as an image insertion region into which an image is to be inserted.

In step S440, when the image insertion area is selected, the camera is controlled to start capturing an image, and then an image taken by the camera is displayed in the image insertion area.

In step S450, when a recording start command for an image captured by the camera is applied from the user, from the time when the recording start command is applied until a recording end command is applied from the user, the video is captured through the camera. Recorded video data for the video is generated, a video object to be inserted into the first slide is created based on the recorded video data, and then the video object is inserted into the video insertion area.

At this time, according to one embodiment of the present invention, in step S430, if there are two or more divided regions whose ratio is calculated with the smallest value among the n divided regions, each of the two or more divided regions exists. calculating a separation distance between a center point of the at least one first editing object and a center point of each of the at least one first editing object; for each of the two or more divided areas, the center point of each of the two or more divided areas and the at least one split area Calculating an average value of the separation distance from the center point of each first editing object, and selecting a divided region having the largest average value among the two or more divided regions as the image insertion region. can include

According to an embodiment of the present invention, in the method of operating the electronic terminal device, after the image taken by the camera is displayed in the image insertion area through step S440, the location of the image insertion area from the user. When a change request command is applied, the n divided regions may be displayed on the screen where the first slide is displayed, and the image insertion region may be changed to any one of the n divided regions After displaying a guide message for guiding, if the user selects the first partitioned area, which is one of the n divided areas, as the area to be changed, the first partitioned area is reselected as the image insertion area. It may further include steps to do.

Further, according to an embodiment of the present invention, in the operating method of the electronic terminal device, after the video object is inserted into the video insertion area, an additional insertion command for inserting an additional video into the first slide is received from the user. If applied, designating divided regions located adjacent to the upper, lower, left, and right sides of the image insertion region among the n divided regions as candidate regions; if the candidate regions are designated, for each of the candidate regions , additionally calculating a ratio occupied by an area of a portion overlapping the at least one first editing object on the first slide, selecting a candidate area having the smallest additionally calculated ratio among the candidate areas as an additional image selecting the additional insertion area to be inserted, controlling the camera to start capturing additional images when the additional insertion area is selected, and then displaying additional images captured by the camera in the additional insertion area; and When an additional recording start command for additional images captured through the camera is applied from the user, additional images captured through the camera from the time when the additional recording start command is applied until a recording end command is applied from the user. generating additional recorded video data for, generating an additional video object to be inserted into the first slide based on the additional recorded video data, and then inserting the additional video object into the additional insertion area. can do.

In addition, according to an embodiment of the present invention, the operating method of the electronic terminal device determines whether an editing object overlapping the video object among the at least one first editing object exists when a previous video object is inserted into the video insertion area. and if it is confirmed that at least one second editing object exists as an editing object overlapping the moving picture object among the at least one first editing object, the Z-order (overlapping order) of the moving picture object is set to the at least one editing object. Adjusting the depth of the video object by setting it to a value lower than the Z-order of each of the second editing objects, and after the video object is inserted into the video insertion area and the depth of the video object is adjusted, from the user When a video playback command for the video object inserted in the first slide is applied, the Z-order of the video object is changed to a value higher than the Z-order of each of the at least one second editing object, and then the video object is changed. A step of reproducing an image of the object may be further included.

In the above, with reference to FIG. 12 , an operating method of an electronic terminal device capable of inserting a recorded image into a slide constituting a presentation document according to an embodiment of the present invention has been described. Here, since the operation method of the electronic terminal device according to an embodiment of the present invention may correspond to the configuration of the operation of the electronic terminal device 110 described with reference to FIG. 1, a detailed description thereof will be omitted. .

A method of operating an electronic terminal device according to an embodiment of the present invention may be implemented as a computer program stored in a storage medium for execution through a combination with a computer.

In addition, the operating method of the electronic terminal device according to an embodiment of the present invention may be implemented in the form of program instructions that can be executed through various computer means and recorded in a computer readable medium. The computer readable medium may include program instructions, data files, data structures, etc. alone or in combination. Program instructions recorded on the medium may be those specially designed and configured for the present invention or those known and usable to those skilled in computer software. Examples of computer-readable recording media include magnetic media such as hard disks, floppy disks and magnetic tapes, optical media such as CD-ROMs and DVDs, and magnetic media such as floptical disks. - includes hardware devices specially configured to store and execute program instructions, such as magneto-optical media, and ROM, RAM, flash memory, and the like. Examples of program instructions include high-level language codes that can be executed by a computer using an interpreter, as well as machine language codes such as those produced by a compiler.

As described above, the present invention has been described by specific details such as specific components and limited embodiments and drawings, but these are provided to help a more general understanding of the present invention, and the present invention is not limited to the above embodiments. , Those skilled in the art in the field to which the present invention belongs can make various modifications and variations from these descriptions.

Therefore, the spirit of the present invention should not be limited to the described embodiments, and it will be said that not only the claims to be described later, but also all modifications equivalent or equivalent to these claims belong to the scope of the present invention. .

110: Electronic terminal device enabling insertion of recorded video into a slide constituting a presentation document
111: area division unit 112: ratio calculation unit
113: area selection unit 114: video display unit
115: image insertion unit 116: separation distance calculation unit
117: average value calculation unit 118: selection unit
119: region reselection unit 120: candidate designation unit
121: calculation unit 122: candidate selection unit
123: additional display unit 124: additional video insertion unit
125: depth adjustment unit 126: video playback unit
130: user
140: camera

Claims (12)

An electronic terminal device capable of inserting a recorded video into a slide constituting a presentation document, comprising:
When a command to insert an image photographed through a camera mounted in the electronic terminal device is applied to the first slide of at least one slide constituting the presentation document from the user, the first slide is divided into rectangular regions of a preset size. a region dividing unit for generating n (n is a natural number equal to or greater than 2) divided regions;
It is checked whether an edited object inserted into the first slide exists, and if it is confirmed that at least one first edited object is inserted into the first slide, for each of the n divided areas, on the first slide a ratio calculation unit calculating a ratio occupied by an area of a portion overlapping the at least one first editing object;
a region selector that selects a divided region, of which the ratio is the smallest among the n divided regions, as an image insertion region into which an image is to be inserted;
an image display unit for controlling the camera to start capturing an image when the image insertion area is selected, and then displaying an image captured by the camera in the image insertion area; and
When a recording start command for an image captured through the camera is applied from the user, the recorded video for the image captured through the camera from the time when the recording start command is applied until a recording end command is applied from the user An image inserting unit that generates data, creates a video object to be inserted into the first slide based on the recorded video data, and then inserts the video object into the video insertion area.
including,
the area selector
If there are two or more split areas for which the ratio is the smallest among the n split areas, the distance between the center point of each of the two or more split areas and the center point of each of the at least one first editing object. a separation distance calculation unit that calculates a distance;
an average calculation unit calculating an average value of a separation distance between a central point of each of the two or more divided regions and a central point of each of the at least one first editing object, for each of the two or more divided regions; and
A selector for selecting, as the image insertion region, a divided region obtained by calculating the average value of the largest among the two or more divided regions.
Electronic terminal device comprising a. delete According to claim 1,
After the image taken by the camera is displayed on the image insertion area through the image display unit, if a command to request a change in position of the image insertion area is applied from the user, the first slide is displayed on the screen. At the same time as displaying the n divided areas, after displaying a guide message informing that the image insertion area can be changed to any one of the n divided areas, the n divided areas received from the user A region reselection unit that reselects the first divided region as the image insertion region when one of the first divided regions is selected as the region to be changed.
Electronic terminal device further comprising a. According to claim 1,
After the video object is inserted into the video insertion area, if an additional insertion command for inserting an additional video into the first slide is applied from the user, the upper, lower, and upper portions of the video insertion area among the n divided areas are applied. a candidate designation unit that designates divided regions adjacent to left and right sides as candidate regions;
if the candidate regions are designated, an addition calculation unit which additionally calculates a ratio occupied by an area of a portion overlapping the at least one first editing object on the first slide, for each of the candidate regions;
a candidate selector selecting a candidate region calculated with the smallest value of the additional calculated ratio among the candidate regions as an additional insertion region into which an additional image is to be inserted;
an additional display unit for controlling the camera to start recording an additional image when the additional insertion area is selected, and then displaying an additional image captured by the camera in the additional insertion area; and
When an additional recording start command for additional images captured through the camera is applied from the user, additional images captured through the camera from the time when the additional recording start command is applied until a recording end command is applied from the user. An additional video inserting unit that generates additional recorded video data for , creates an additional video object to be inserted into the first slide based on the additional recorded video data, and then inserts the additional video object into the additional insertion area.
Electronic terminal device further comprising a. According to claim 1,
When the video object is inserted into the video insertion area, it is checked whether there is an editing object overlapping the video object among the at least one first editing object, and an editing object overlapping the video object among the at least one first editing object. If it is confirmed that at least one second editing object exists, by setting the Z-order (overlapping order) of the at least one second editing object to a value lower than the Z-order of each of the at least one second editing object, the video object Depth adjustment unit for adjusting the depth of; and
After the video object is inserted into the video insertion area and the depth of the video object is adjusted, if a video playback command for the video object inserted in the first slide is applied from the user, the Z-order of the video object is applied. A video reproducing unit that performs video replay for the video object after changing a value higher than the Z-order of each of the at least one second editing object.
Electronic terminal device further comprising a. A method of operating an electronic terminal device enabling insertion of a recorded video into a slide constituting a presentation document, the method comprising:
When a command to insert an image photographed through a camera mounted in the electronic terminal device is applied to the first slide of at least one slide constituting the presentation document from the user, the first slide is divided into rectangular regions of a preset size. and generating n (n is a natural number equal to or greater than 2) divided regions;
It is checked whether an edited object inserted into the first slide exists, and if it is confirmed that at least one first edited object is inserted into the first slide, for each of the n divided areas, on the first slide calculating a ratio occupied by an area of a portion overlapping the at least one first editing object;
selecting a divided region calculated with the smallest ratio among the n divided regions as an image insertion region into which an image is to be inserted;
displaying an image captured by the camera in the image insertion area after controlling the camera to start capturing an image when the image insertion area is selected; and
When a recording start command for an image captured through the camera is applied from the user, the recorded video for the image captured through the camera from the time when the recording start command is applied until a recording end command is applied from the user generating data, generating a video object to be inserted into the first slide based on the recorded video data, and then inserting the video object into the video insertion area;
including,
The step of selecting the image insertion area is
If there are two or more split areas for which the ratio is the smallest among the n split areas, the distance between the center point of each of the two or more split areas and the center point of each of the at least one first editing object. calculating the distance;
calculating an average value of a separation distance between a central point of each of the two or more divided regions and a central point of each of the at least one first editing object, for each of the two or more divided regions; and
Selecting, as the image insertion area, a split area obtained by calculating the average of the two or more split areas with the largest value;
A method of operating an electronic terminal device comprising a. delete According to claim 6,
After the image taken by the camera is displayed on the image insertion area through the displaying step, if a command to change the position of the image insertion area is applied from the user, the first slide is displayed on the screen. At the same time as the n divided areas are displayed, a guide message informing that the image insertion area can be changed to any one of the n divided areas is displayed, and then the n divided areas are received from the user. re-selecting the first divided region as the image insertion region when one of the regions is selected as an area to be changed;
Method of operating an electronic terminal device further comprising a. According to claim 6,
After the video object is inserted into the video insertion area, if an additional insertion command for inserting an additional video into the first slide is applied from the user, the upper, lower, and upper portions of the video insertion area among the n divided areas are applied. designating divided regions positioned adjacent to left and right sides as candidate regions;
if the candidate regions are designated, additionally calculating a ratio occupied by an area of a portion overlapping the at least one first editing object on the first slide with respect to each of the candidate regions;
selecting a candidate region whose additional calculated ratio is the smallest among the candidate regions as an additional insertion region into which an additional image is to be inserted;
if the additional insertion area is selected, controlling the camera to start recording an additional image, and then displaying an additional image captured by the camera in the additional insertion area; and
When an additional recording start command for additional images captured through the camera is applied from the user, additional images captured through the camera from the time when the additional recording start command is applied until a recording end command is applied from the user. generating additional recorded video data for the additional recorded video data, generating an additional video object to be inserted into the first slide based on the additional recorded video data, and then inserting the additional video object into the additional insertion area;
Method of operating an electronic terminal device further comprising a. According to claim 6,
When the video object is inserted into the video insertion area, it is checked whether there is an editing object overlapping the video object among the at least one first editing object, and an editing object overlapping the video object among the at least one first editing object. If it is confirmed that at least one second editing object exists, by setting the Z-order (overlapping order) of the at least one second editing object to a value lower than the Z-order of each of the at least one second editing object, the video object adjusting the depth of; and
After the video object is inserted into the video insertion area and the depth of the video object is adjusted, if a video playback command for the video object inserted in the first slide is applied from the user, the Z-order of the video object is applied. After changing to a value higher than the Z-order of each of the at least one second editing object, performing video reproduction on the video object.
Method of operating an electronic terminal device further comprising a. Claim 6, claim 8, claim 9 or claim 10 of any one of the method through a combination with a computer to execute a computer program recorded on a computer-readable recording medium. A computer program stored in a storage medium for executing the method of any one of claims 6, 8, 9 or 10 through a combination with a computer.

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