KR101458155B1 - Apparatus and method for generating edited document - Google Patents

Apparatus and method for generating edited document Download PDF

Info

Publication number
KR101458155B1
KR101458155B1 KR20140026823A KR20140026823A KR101458155B1 KR 101458155 B1 KR101458155 B1 KR 101458155B1 KR 20140026823 A KR20140026823 A KR 20140026823A KR 20140026823 A KR20140026823 A KR 20140026823A KR 101458155 B1 KR101458155 B1 KR 101458155B1
Authority
KR
South Korea
Prior art keywords
area
document
file
unit
security
Prior art date
Application number
KR20140026823A
Other languages
Korean (ko)
Inventor
정기태
구석균
최동훈
전용태
양광완
Original Assignee
유니닥스주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 유니닥스주식회사 filed Critical 유니닥스주식회사
Priority to KR20140026823A priority Critical patent/KR101458155B1/en
Priority to US14/525,359 priority patent/US9588948B2/en
Application granted granted Critical
Publication of KR101458155B1 publication Critical patent/KR101458155B1/en

Links

Images

Classifications

    • G06F17/21
    • G06F17/24

Abstract

Disclosed are an editing document creation apparatus with excellent lightweight properties and security capable of extracting important parts from a portable document format (PDF) file and storing the extracted important parts, and a method for the same. The editing document creation apparatus according to the present invention creates an editing document by extracting a region of interest (ROI) that is part of a document file. The editing document creation apparatus includes: an editing space file creating unit which creates an editing space file that is an initial file for creating the editing document; a clipping mask generating unit which generates a clipping mask for extracting the ROI; an ROI extracting unit which extracts the ROI corresponding to the clipping mask from the document file; and an editing document creating unit which creates the editing document by copying the extracted ROI to the editing space file.

Description

[0001] APPARATUS AND METHOD FOR GENERATING EDITED DOCUMENT [0002]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus and a method for generating an edited document, and more particularly, to an apparatus and method for generating an edited document having excellent lightweight and security properties capable of extracting and storing important portions of a PDF (Portable Document Format) .

A PDF (Portable Document Format) is a kind of document format that is formed by including general documents, characters, figures, pictures, and fonts, and is used as an important document format for conveying information between users. Holding.

The main advantage of these PDF files is compatibility. In other words, PDF files can be read or printed from most PCs regardless of operating system. The distributed PDF file is the same as the original document, and the source file information such as text, drawing, image, graphic, and the like is maintained as it is regardless of which program the PDF is created. You can also combine different formats into one PDF Portfolio.

And, the PDF file is easy to manage. More specifically, PDF files are relatively small compared to other files. This is because images, text, and so on can all be contained in one file. For a picture file format such as JPEG, a book of 100 pages is converted, and a total of 100 files are created. There are a lot of files, so it's hard to find what you want. With PDF, however, a book is created as a single file, and bookmarks and links make it easier to find what you're looking for.

In addition, PDF files are highly secure. Rather than simply using the security feature to open the file, you can restrict each of the areas of printing, copying, and editing. Because of this, PDF files are widely used when distributing reports to a large number of public institutions and laboratories around the world.

In connection with the recent rapid increase in the use of mobile terminals, browsing of PDF files with mobile terminals is increasing rapidly. In addition, as the content of the mobile terminal, especially the PDF file, increases, the user of the mobile terminal needs to extract or edit only necessary information on a relatively small display.

In connection with this, Korean Patent Publication No. 2011-0027210 discloses a "PDF conversion system ".

An object of the present invention is to implement a technique for scrapping only necessary information in a document file. In particular, the present invention aims at extracting and storing important parts of a PDF file so as to be suitable for viewing on a limited display screen of a mobile terminal.

It is another object of the present invention to provide a technique for editing a document between a plurality of terminals excellent in light weight and security.

According to another aspect of the present invention, there is provided an edited document generation apparatus for extracting a region of interest, which is a part of a document file, to generate an edited document, A clipping mask generating unit for generating clipping masks for extracting the ROIs, an ROI extracting unit for extracting ROIs corresponding to the clipping masks from the document file, To the editing space file to generate an edited document.

At this time, the document file may be a PDF (Portable Document Format) file.

In this case, the clipping mask is formed by a clipping line which is a boundary line having a specific shape corresponding to a setting of a user or a predetermined setting, and the region of interest extracting section extracts an area existing inside the clipping line in the document file Can be extracted to the region of interest.

In this case, the document file includes a predetermined security zone and a non-security zone, and determines whether security of the extracted zone of interest is determined by determining whether the extracted zone of interest corresponds to the security zone or the non- And a gender determination unit.

In this case, the document file may be formed as an attribute of any one of text, images, and moving images, and may further include an entity property determiner for determining an entity attribute of the extracted interest area.

The extraction unit may further include a copy area determination unit for determining a copy area to be copied to the edit space file among the extracted interest areas based on the extracted security attributes of the ROI and entity attributes.

In this case, the copy area determination unit may include a data deletion unit for deleting data corresponding to a portion corresponding to the secure area in the extracted ROI, thereby confirming the copy area.

At this time, the copy area determination unit may include an effect processing unit for performing a setting of a user or a predetermined effect processing on an area deleted by the data deletion unit.

At this time, the effect processing unit may perform shading on the deleted area so that the user can not see the part corresponding to the security area.

In this case, the data deletion unit may include a bounding box calculation unit for calculating a bounding box of a minimum rectangular shape including a clipping line, which is a boundary line of the clipping mask, a page box coordinate system, A transform unit for transforming the bounding box into the image coordinate system and a transform transforming bounding box transformed into an image coordinate system, And a deletion processing unit for deleting the data corresponding to the security area included in the conversion bounding box and the part existing outside the conversion bounding box.

At this time, if the document file is a letter, the security determination unit may determine the security based on whether the area where the letter is reduced by the setting of the user or the predetermined ratio corresponds to the security area have.

In this case, the document file may be a document file stored in a second terminal, which is a terminal of another user, and may further include a streaming execution unit that receives streaming the document file stored in the second terminal to the first terminal, have.

According to another aspect of the present invention, there is provided an editing document generating method for extracting a region of interest, which is a part of a document file, to generate an editing document, A clipping mask generation step of generating clipping masks for extracting the ROIs by a clipping mask generation unit, an editing space file generating step of generating an editing space file, which is an initial file for generating a document, Extracting a region of interest corresponding to the clipping mask in the document file and extracting the region of interest extracted by the edited document generation unit to generate an edited document by copying the extracted region of interest into the editing space file, .

At this time, the clipping mask is formed by a clipping line which is a boundary line having a specific shape corresponding to a setting of a user or a predetermined setting, and the region of interest extracting step includes a step of extracting a region existing in the clipping line Can be extracted as a region of interest.

In this case, the document file is formed to include a predetermined security zone and a non-security zone, and after the ROI extraction step, the extracted RO is detected in the security zone or the non-security zone And determining the security of the extracted region of interest.

At this time, the document file is formed as an entity attribute of any one of text, images, and moving pictures, and after the security property determination step, the object property determination unit determines an object property And may further comprise a judgment step.

At this time, after the individual attribute determination step, the copy area determination unit determines a copy area to be copied to the edit space file among the extracted interest areas based on the extracted security attributes of the ROI and entity attributes And a copy area determination step.

At this time, the copying area determining step may include a data deleting step of deleting data corresponding to a portion corresponding to the secure area in the extracted area of interest by the data deleting unit, thereby confirming the copying area .

In this case, the copying area determining step may include an effect processing step of performing, by the effect processing unit, setting of a user in the area deleted in the data erasing step or predetermined effect processing.

The data erasing step may include a bounding box calculating step of calculating a bounding box having a minimum rectangular shape including a clipping line that is a boundary line of the clipping mask by the bounding box calculating unit, A coordinate system conversion step of converting a page coordinate system, which is a coordinate system of a file based on a page basis, into an image coordinate system which is a coordinate system of an image reference existing in the document file, a bounding box transforming unit transforming the bounding box into the image coordinate system, The box coordinate transformation step and the deletion processing unit, deletion processing for deleting data corresponding to a security area included in the transformation bounding box and a part existing outside the transformation bounding box based on the transformation bounding box converted into the image coordinate system, Step < / RTI >

According to the embodiment of the present invention, the user can scrap only necessary information in the document file. In particular, the present invention extracts and stores important portions of a PDF file to be suitable for viewing on a limited display screen of a mobile terminal.

In addition, the present invention extracts only the non-security area in the document file and copies it, and prevents the predetermined area from being copied into the security area, thereby enhancing security.

In addition, the present invention can share document files directly between users and perform mutual scrapping, thereby eliminating the need for a separate central management server. In addition, when sharing document files among users, streaming and mutual document files are executed without storing separate document files, so that lightness and security are excellent.

1 is a conceptual diagram showing an environment to which an apparatus and method for generating an edited document according to an embodiment of the present invention is applied.
2 is a block diagram showing a configuration of an edited document generating apparatus according to an embodiment of the present invention.
3 is a diagram illustrating a configuration of a copy area determination unit of an edited document generation apparatus according to an embodiment of the present invention.
FIG. 4 is a diagram illustrating a configuration of a data deletion unit of an edited document generation apparatus according to an embodiment of the present invention.
5 to 11 are views for explaining an example of an edited document generating apparatus according to an embodiment of the present invention.
12 is a flowchart illustrating a method of generating an edited document according to an embodiment of the present invention.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail.

It should be understood, however, that the invention is not intended to be limited to the particular embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. Like reference numerals are used for like elements in describing each drawing.

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.

For example, without departing from the scope of the present invention, the first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component. And / or < / RTI > includes any combination of a plurality of related listed items or any of a plurality of related listed items.

It is to be understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, . On the other hand, when an element is referred to as being "directly connected" or "directly connected" to another element, it should be understood that there are no other elements in between.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise.

In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Hereinafter, the same reference numerals will be used for the same constituent elements in the drawings, and redundant explanations for the same constituent elements will be omitted.

Hereinafter, an editing document generating apparatus according to the present invention will be described with reference to the drawings.

1 is a conceptual diagram showing an environment to which an apparatus and method for generating an edited document according to an embodiment of the present invention is applied.

1, a first user P1 uses a first terminal 10, a second user P2 uses a second terminal 20 (a second terminal) ), Respectively. That is, the document editing technology according to the embodiment of the present invention can be used by a user of the terminal as an application in the terminal. In addition, the edit document generation technique according to the embodiment of the present invention is such that the first user P1 connects to the second terminal 20 of the second user P2 via the first terminal 10, 20). In FIG. 1, only the communication between the first user P1 and the second user P2 is shown. However, the present invention is not limited to this, and document editing through communication between a plurality of users is also possible.

At this time, the first terminal 10 and the second terminal 20 may be a notebook computer, a mobile phone, a tablet PC, a navigation, a smart phone, a PDA (personal digital assistant), a PMP (Portable Multimedia Player) or DVB (Digital Video Broadcasting).

Hereinafter, the structure and operation of a document generating apparatus according to an embodiment of the present invention will be described.

2 is a block diagram showing a configuration of an edited document generating apparatus according to an embodiment of the present invention. 3 is a diagram illustrating a configuration of a copy area determination unit of an edited document generation apparatus according to an embodiment of the present invention. FIG. 4 is a diagram illustrating a configuration of a data deletion unit of an edited document generation apparatus according to an embodiment of the present invention.

2, an apparatus 100 for generating an edited document according to an exemplary embodiment of the present invention includes an editing space file generating unit 110, a clipping mask generating unit 120, (130), and an edited document generation unit (180). The editing document generating apparatus 100 according to the embodiment of the present invention further includes a security determination unit 140, an entity attribute determination unit 150, a copy area determination unit 160, and a streaming execution unit 170 .

It may also include a display unit (not shown) and an interface unit (not shown). At this time, the display unit 110 may be a display screen of the terminal. The display unit visualizes related output contents in response to various commands selected by the user through the interface unit described later.

The interface unit may be an input unit of the terminal receiving input from the user. The display unit and the interface unit may be integrated. That is, the display unit and the interface unit may be formed by a touch display.

The editing space file generating unit 110 generates an editing space file, which is an initial file for generating an editing document.

Specifically, the editing space file refers to a space for extracting and copying a specific area from a document file stored in a terminal of a user or another user, .

At this time, according to the embodiment, the document file may be a PDF (Portable Document Format) file, and accordingly, the edit space file may be an empty PDF file without content (data).

The clipping mask generation unit 120 generates a clipping mask for extracting the ROI.

The region of interest extraction unit 130 extracts a region of interest corresponding to the clipping mask in the document file.

Here, the clipping mask is a reference (boundary) for selecting a region of interest, which is a specific region to be extracted from the document file. That is, the user can perform a touch operation or the like through the interface unit to extract a region of interest corresponding to the clipping mask in the document file.

At this time, the clipping mask may be formed as a clipping line which is a boundary line having a specific shape (for example, a heart shape or a star shape, etc.) corresponding to the setting of the user or the predetermined setting. In this case, the ROI extracting unit 130 may extract a region existing in the clipping line in the document file as a region of interest.

The document file may include a predetermined security zone and a non-security zone, and the document file may be formed of any one of attributes of text, images, or moving images.

Here, the security area can be regarded as a part including personal information (resident registration number or telephone number, etc.) difficult to extract from the document file according to the setting of the user or the predetermined policy and copied. It can also be a part of the document file that the holder does not want to disclose.

At this time, the security determination unit 140 determines whether the extracted region of interest corresponds to the security region or the non-security region, and determines the security of the extracted region of interest .

More specifically, it is determined whether the security area is included in the ROI extracted by the ROI extracting unit 130. [

The entity attribute determination unit 150 performs a function of determining an entity attribute of the ROI extracted by the ROI extraction unit 130.

That is, it is determined whether the entity attribute is text, image, or moving image.

If the document file is a text, the security determination unit 140 determines security based on whether the area where the character is reduced or reduced to a predetermined ratio corresponds to the security area It can be judged.

Even if an extremely small portion of the area in which the text exists is included in the security area, the user can not identify what the text is in only a very small portion. Therefore, It can be configured so that even if it is reduced, it is not copied only when it is included in the security area.

In addition, the copy area determination unit 160 may determine the security level determined by the security level determination unit 140 and the object attribute level determination unit 140 based on the ROI extracted by the ROI extraction unit 130 150 to determine the copy area to be copied in the edit space file.

That is, not all of the ROI extracted by the ROI extracting unit 130 is copied to the edit space file, but the ROI is determined by considering the security and entity attributes.

The edited document generation unit 180 performs a function of copying the region of interest extracted by the region of interest extraction unit 130 into the editing space file.

At this time, the edited document generation unit 180 can copy only the copy area determined by the copy area determination unit 160 when the copy area determination unit 160 determines the copy area.

Referring to FIG. 3, the copy area determination unit 160 includes a data deletion unit 161 and an effect processing unit 162.

More specifically, the data deletion unit 161 deletes data corresponding to a portion corresponding to the secure area from the ROI extracted by the ROI extraction unit 130, and determines the copy area .

In addition, the effect processor 162 performs the setting of the user or the predetermined effect processing on the area deleted by the data deletion unit 161. [

At this time, the effect processor 162 may perform shading on the deleted area so that the user can not see a portion corresponding to the secure area. For example, the deleted area is treated as black so that the user can not view the secured area.

4, the data deletion unit 161 includes a bounding box calculation unit 161a, a coordinate system conversion unit 161b, a bounding box coordinate transformation unit 161c, and a deletion processing unit 161d. do.

More specifically, the bounding box calculating unit 161a calculates a bounding box of a minimum rectangular shape including a clipping line that is a boundary line of the clipping mask.

The coordinate system conversion unit 161b converts a page coordinate system, which is a coordinate system of a page reference of the document file, into an image coordinate system, which is a coordinate system of an image reference existing in the document file.

In addition, the bounding box coordinate transforming unit 161c performs a function of transforming the bounding box into the image coordinate system.

The deletion processing unit 161d deletes data corresponding to a security region included in the transformation bounding box and a portion existing outside the transformation bounding box based on the transformation bounding box converted into the image coordinate system do.

The streaming execution unit 170 performs a function of receiving a document file stored in a second terminal, which is a terminal of another user, through streaming to the first terminal, which is a terminal of the user.

More specifically, the streaming execution unit 170 is configured to transmit and receive data to and from another terminal. That is, through the streaming execution unit 170, an edit document creation operation can be performed by connecting to another user's terminal. At this time, when the sub-nets of Wi-Fi are the same, mutual connection of a plurality of terminals can be performed by mutually sharing the PINs.

In addition, the streaming execution unit 170 can connect to another user's terminal and visualize the document file stored in another user's terminal on the display unit by streaming. When the streaming execution unit 170 is connected to a terminal of another user, the streaming execution unit 170 is configured to be able to select another document interest region through the interface unit with respect to the document file of another user terminal displayed on the display unit. The other region of interest of the document selected from the document file of the terminal of another user may be stored in a document storage unit (not shown) of the terminal by the user's selection.

Hereinafter, an example will be described in which an apparatus and method for generating an edited document according to an embodiment of the present invention are implemented in a terminal as an application.

5 to 11 are views for explaining an example of an edited document generating apparatus according to an embodiment of the present invention.

Referring to FIG. 5, 'A' and 'B' exist in the document file. At this time, there is a clipping mask 1 having a clipping line 2, which is a heart-shaped boundary line, and a clipping line 2, which is a boundary line of the clipping mask 1, ).

More specifically, in 'B', the region 7 overlapping the clipping line 2, which is the boundary line of the clipping mask 1, is extracted as a region of interest by the region of interest extraction unit 130.

However, in the case of 'A', since there is no overlapping region in the clipping line 2 which is the boundary line of the clipping mask 1, the region of interest 130 is not extracted as a region of interest.

Referring to FIGS. 6 and 7, it can be confirmed that the document file has a special handling in the case of a letter.

As described above, when the document file is in the form of letters, the security determination unit 140 determines whether the area in which the character is reduced by the setting of the user or the predetermined ratio corresponds to the security area, You can judge your sexuality.

Even if an extremely small portion of the area in which the text exists is included in the security area, the user can not identify what the text is in only a very small portion. Therefore, It can be configured so that even if it is reduced, it is not copied only when it is included in the security area.

Specifically, referring to FIG. 6, in the case of 'A', there is a reduced area 9 that is reduced by the setting of the user or a predetermined ratio based on the bounding box 6.

At this time, only when the reduced area corresponds to the secure area 8, it does not copy to the edit space file later. That is, the security determination unit 140 determines that there is a security problem only when the reduced area is included in the security area 8 in determining security.

In contrast, referring to FIG. 7, in the case of 'B', since the reduced area 9 reduced by the setting of the user or the predetermined ratio based on the bounding box 6 is not included in the security area 8 , And " B " are included in the security area 8, it is determined that there is no problem in security.

Referring to FIGS. 8 to 11, the data erasure unit 161 may delete data and the effect processor 162 may provide an effect to the erased area.

Referring to FIG. 8, there is an image box 5a corresponding to a page coordinate, which is a coordinate of a page reference, and a clipping line 2a and a bounding box 3a corresponding to page coordinates.

There is also a security area 8a corresponding to the page coordinates.

Referring to FIG. 9, it can be seen that all of the configurations shown in FIG. 8 are converted into image coordinates which are coordinates of an image reference.

That is, as described above, the bounding box calculating unit 161a calculates a bounding box 3a having a minimum rectangular shape including a clipping line, which is a boundary line of the clipping mask, The page coordinate system which is a coordinate system of the page reference of the document file is converted into the image coordinate system which is the coordinate system of the image reference existing in the document file.

For example, in FIG. 8, the security area 8a based on the page coordinate system is converted into the security area 8b based on the image coordinate system in FIG. In addition, the bounding box 3a, which is the page coordinate system reference in FIG. 8, is also converted to the bounding box 3b which is the image coordinate system reference in FIG.

The reason for converting the coordinates based on the page coordinate system into the coordinates based on the image is to extract the area deleted by the data deletion unit 161 more accurately.

9 and 10, data corresponding to the outer area of the security area 8b and the outer boundary area of the bounding box 3b may be deleted from the image, based on the image coordinates. For example, the image corresponding to the security area 8b and the outer area of the bounding box 3b is deleted.

At this time, the effect processor 162 may perform shading (black) on the area to be deleted.

As a result, referring to FIG. 11, after the data is deleted and shaded as described above, the heart-shaped data may be edited and copied to the edit space file by switching to the page coordinate system.

Hereinafter, a method of generating an edited document according to an embodiment of the present invention will be described.

12 is a flowchart illustrating a method of generating an edited document according to an embodiment of the present invention.

12, the method of generating a document according to an embodiment of the present invention is the same as that of the edited document generating apparatus described with reference to FIGS. 1 to 11, so that overlapping description will not be repeated.

Referring to FIG. 12, an editing document generating apparatus according to an embodiment of the present invention generates an editing space file, which is an initial file for creating an editing document, by an editing space file generating unit (S100).

The clipping mask generation unit generates a clipping mask for extracting the ROI (S110).

Thereafter, the region of interest corresponding to the clipping mask is extracted from the document file stored in the terminal of the other terminal or the user by the region of interest extracting unit (S120).

The embodiment of the present invention can be terminated by copying the extracted region of interest to the edit space file by the edited document generation unit (S130).

The editing document generating method according to the present invention may be implemented in the form of a program command 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, and the like, alone or in combination. The program instructions recorded on the medium may be those specially designed and constructed for the present invention or may be available to those skilled in the art of computer software. Examples of computer-readable media include magnetic media such as hard disks, floppy disks, and magnetic tape; optical media such as CD-ROMs and DVDs; magnetic media such as floppy disks; Includes all types of hardware devices that are specially configured to store and execute magneto-optical media and program instructions such as ROM, RAM, flash memory, and the like.

Examples of program instructions may include machine language code such as those generated by a compiler, as well as high-level language code that may be executed by a computer using an interpreter or the like. Such a hardware device may be configured to operate as one or more software modules to perform the operations of the present invention, and vice versa.

The teachings of the principles of the present invention may be implemented as a combination of hardware and software. In addition, the software can be implemented as an application program that is actually implemented on the program storage unit.

The application program can be uploaded to and executed by a machine that includes any suitable architecture. Advantageously, the machine may be implemented on a computer platform having hardware such as one or more central processing units (CPUs), a computer processor, a random access memory (RAM), and input / output (I / . In addition, the computer platform may include an operating system and microinstruction code. The various processes and functions described herein may be part of microcommand codes or a portion of an application program, or any combination thereof, and they may be executed by various processing devices including a CPU.

In addition, various other peripheral devices such as additional data storage and printers may be connected to the computer platform.

It is to be understood that the actual connections between system components or process functional blocks may vary depending on how the principles of the present invention are programmed, as some of the constituent system components and methods illustrated in the accompanying drawings are preferably implemented in software It should be further understood.

Given the teachings herein, those skilled in the relevant art (s) will be able to contemplate these and similar implementations or configurations of the principles of the present invention.

As described above, the apparatus and method for generating an edited document according to the present invention are not limited to the configurations and methods of the embodiments described above, but the embodiments may be modified so that various modifications may be made. All or some of them may be selectively combined.

100; Edit document generation device
110; Editing space file creation section
120; Clipping mask generation unit
130; The region of interest extraction
140; The security-
150; The object property determination unit
160; The copy area determination unit
170; The streaming execution unit
180; Edited document generation unit

Claims (20)

An edited document generating apparatus for extracting a region of interest as a part of a document file to generate an edited document,
An edit space file creating unit for creating an edit space file which is an initial file for creating the edit document;
A clipping mask generating unit for generating a clipping mask for extracting the ROI;
A region of interest extractor for extracting a region of interest corresponding to the clipping mask in the document file;
The document file includes a predetermined security area and a non-security area, and determines whether the extracted area of interest corresponds to the security area or the non-security area to determine security of the extracted area of interest. ;
Wherein the document file is formed of an entity attribute of any one of a text, an image, and a moving image, and determines an entity attribute of the extracted ROI;
A copy area determination unit for determining a copy area to be copied to the edit space file among the extracted ROIs based on the extracted security attributes of the ROI and entity attributes; And
And an edited document generation unit for generating an edited document by copying the determined copy area of the extracted interest area into the edit space file.
The method according to claim 1,
Wherein the document file is a PDF (Portable Document Format) file.
The method according to claim 1,
Wherein the clipping mask comprises:
A clipping line which is a boundary line having a specific shape corresponding to a user's setting or a predetermined setting,
Wherein the ROI extractor comprises:
And extracts, as a region of interest, an area existing inside the clipping line in the document file.
delete delete delete The method according to claim 1,
The copy area determination unit may determine,
And a data deletion unit deleting data corresponding to a portion corresponding to the secure area from the extracted ROIs to determine the copy area.
The method of claim 7,
The copy area determination unit may determine,
And an effect processing unit for setting the user or performing predetermined effect processing on the area deleted by the data deletion unit.
The method of claim 8,
The effect processor may include:
And performs shading on the deleted area so that the user can not see the part corresponding to the security area.
The method of claim 7,
Wherein,
A bounding box calculating unit for calculating a bounding box of a minimum rectangular shape including a clipping line which is a boundary line of the clipping mask;
A coordinate system conversion unit that converts a page coordinate system, which is a coordinate system of a page reference of the document file, into an image coordinate system that is a coordinate system of an image reference existing in the document file;
A bounding box coordinate transformer for transforming the bounding box into the image coordinate system; And
And a deletion processing unit for deleting data corresponding to a security area included in the conversion bounding box and a part existing outside the conversion bounding box based on a conversion bounding box converted into an image coordinate system Device.
The method according to claim 1,
If the document file is a letter,
The security-
Wherein the security attribute determination unit determines security based on whether the area where the character reduced by the setting of the user or the predetermined ratio is present corresponds to the security area.
The method according to claim 1,
Wherein the document file includes:
A document file stored in a second terminal, which is a terminal of another user,
Further comprising a streaming execution unit for receiving a document file stored in the second terminal by streaming to a first terminal that is a terminal of the user.
A method of generating an edited document by extracting a region of interest that is a part of a document file,
An edit space file creating step of creating an edit space file, which is an initial file for creating the edit document, by an edit space file creating unit;
A clipping mask generation step of generating a clipping mask for extracting the ROI by a clipping mask generation unit;
Extracting a region of interest corresponding to the clipping mask in the document file by a region of interest extracting unit;
Wherein the document file includes a predetermined security area and a non-security area, and the security determination unit determines whether the extracted area of interest corresponds to the security area or the non-security area, A security judgment step of judging a security judgment step;
Determining an entity attribute of the extracted ROI by the ROI determination unit, the ROI being formed of any one of an attribute of text, an image, and a moving image;
Determining a copy area to be copied to the edit space file among the extracted ROIs based on the extracted security attributes of the ROI and entity attributes by the copy area determination unit; And
And an edited document generation step of generating an edited document by copying the determined copy area of the extracted interest area into the edit space file by the edited document generation unit.
14. The method of claim 13,
Wherein the clipping mask comprises:
A clipping line which is a boundary line having a specific shape corresponding to a user's setting or a predetermined setting,
The method of claim 1,
And extracting an area existing inside the clipping line in the document file as a region of interest.
delete delete delete 14. The method of claim 13,
The step of determining the copy area includes:
And deleting data corresponding to a portion corresponding to the secure area from the extracted interest area by the data deletion unit to determine the copy area.
19. The method of claim 18,
The step of determining the copy area includes:
And an effect processing step of performing, by the effect processing unit, the user's setting or predetermined effect processing on the deleted area in the data deleting step.
19. The method of claim 18,
The data erasing step includes:
A bounding box calculating step of calculating a bounding box of a minimum rectangular shape including a clipping line which is a boundary line of the clipping mask, by a bounding box calculating unit;
A coordinate system conversion step of converting a page coordinate system, which is a coordinate system of a page reference of the document file, into an image coordinate system which is a coordinate system of an image reference existing in the document file by a coordinate system conversion unit;
A bounding box coordinate transforming step of transforming the bounding box into the image coordinate system by a bounding box coordinate transforming unit; And
And a deletion processing step of deleting data corresponding to a security area included in the conversion bounding box and a part existing outside the conversion bounding box based on the conversion bounding box converted into the image coordinate system by the deletion processing unit Characterized in that:
KR20140026823A 2013-11-25 2014-03-06 Apparatus and method for generating edited document KR101458155B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR20140026823A KR101458155B1 (en) 2014-03-06 2014-03-06 Apparatus and method for generating edited document
US14/525,359 US9588948B2 (en) 2013-11-25 2014-10-28 Apparatus and method for editing document image

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20140026823A KR101458155B1 (en) 2014-03-06 2014-03-06 Apparatus and method for generating edited document

Publications (1)

Publication Number Publication Date
KR101458155B1 true KR101458155B1 (en) 2014-11-04

Family

ID=52289353

Family Applications (1)

Application Number Title Priority Date Filing Date
KR20140026823A KR101458155B1 (en) 2013-11-25 2014-03-06 Apparatus and method for generating edited document

Country Status (1)

Country Link
KR (1) KR101458155B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210106243A (en) * 2020-02-20 2021-08-30 주식회사 에이모 Apparatus for creating bounding box and method thereof

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002207725A (en) * 2001-01-10 2002-07-26 Planet Computer:Kk Processor for concealing electronic document
JP2011232984A (en) * 2010-04-28 2011-11-17 Panasonic Corp Document data editing apparatus, document data editing method and information medium

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002207725A (en) * 2001-01-10 2002-07-26 Planet Computer:Kk Processor for concealing electronic document
JP2011232984A (en) * 2010-04-28 2011-11-17 Panasonic Corp Document data editing apparatus, document data editing method and information medium

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210106243A (en) * 2020-02-20 2021-08-30 주식회사 에이모 Apparatus for creating bounding box and method thereof
KR102298618B1 (en) 2020-02-20 2021-09-06 주식회사 에이모 Apparatus for creating bounding box and method thereof

Similar Documents

Publication Publication Date Title
US11550993B2 (en) Ink experience for images
US8634644B2 (en) System and method for identifying pictures in documents
US20120131520A1 (en) Gesture-based Text Identification and Selection in Images
EP1760605A1 (en) Method, apparatus and computer program for processing structured documents to permit output to different types of output devices
US20150193387A1 (en) Cloud-based font service system
CN107133615B (en) Information processing apparatus, information processing method, and computer program
EP3543948A1 (en) Method for providing e-book service and computer program therefor
US20130042509A1 (en) Method and system for producing greeting cards
Liu et al. Embedded media markers: marks on paper that signify associated media
CN104111913A (en) Processing method and device of streaming document
JP6262708B2 (en) Document detection method for detecting original electronic files from hard copy and objectification with deep searchability
US20150169508A1 (en) Obfuscating page-description language output to thwart conversion to an editable format
US9798724B2 (en) Document discovery strategy to find original electronic file from hardcopy version
US20160188612A1 (en) Objectification with deep searchability
KR101458155B1 (en) Apparatus and method for generating edited document
US9588948B2 (en) Apparatus and method for editing document image
CN102346771A (en) Information expression method and device
JP6780380B2 (en) Image processing equipment and programs
CN110929479A (en) Method and device for converting PDF scanning piece, electronic equipment and storage medium
US11074392B2 (en) Information processing apparatus and non-transitory computer readable medium for switching between an attribute information mode and an image information mode
US20210182477A1 (en) Information processing apparatus and non-transitory computer readable medium storing program
KR101536749B1 (en) Apparatus and method for editing document
US8570610B2 (en) Information processing apparatus, information processing method and computer readable medium for designating a region of reduced document on display and creating image corresponding to the designated region
US20130104014A1 (en) Viewer unit, server unit, display control method, digital comic editing method and non-transitory computer-readable medium
JP2020198043A (en) Terminal device, character recognition system, and character recognition method

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20171027

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20181029

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20191030

Year of fee payment: 6