CN106303133A - Book page scanning control method and device and scanning equipment - Google Patents
Book page scanning control method and device and scanning equipment Download PDFInfo
- Publication number
- CN106303133A CN106303133A CN201610657409.XA CN201610657409A CN106303133A CN 106303133 A CN106303133 A CN 106303133A CN 201610657409 A CN201610657409 A CN 201610657409A CN 106303133 A CN106303133 A CN 106303133A
- Authority
- CN
- China
- Prior art keywords
- scanned
- scanning
- book page
- width
- preset
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000010586 diagram Methods 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00684—Object of the detection
- H04N1/00708—Size or dimensions
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
- G06T3/4038—Image mosaicing, e.g. composing plane images from plane sub-images
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00763—Action taken as a result of detection
- H04N1/00769—Comparing, e.g. with threshold
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00681—Detecting the presence, position or size of a sheet or correcting its position before scanning
- H04N1/00763—Action taken as a result of detection
- H04N1/00774—Adjusting or controlling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/04—Scanning arrangements, i.e. arrangements for the displacement of active reading or reproducing elements relative to the original or reproducing medium, or vice versa
- H04N1/047—Detection, control or error compensation of scanning velocity or position
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Facsimile Scanning Arrangements (AREA)
Abstract
The embodiment of the invention relates to the technical field of electronic equipment, and discloses a book page scanning control method and device and scanning equipment, wherein the method comprises the following steps: after a scanning function of the scanning device is started, prompting a user to input the size of a book page to be scanned, acquiring the size of the book page to be scanned input by the user, scanning the book page to be scanned from different initial scanning positions of the book page to be scanned when the size of the book page to be scanned is larger than a preset size to obtain a plurality of scanning pictures, determining an overlapping area between the scanning pictures in the plurality of scanning pictures, splicing the plurality of scanning pictures according to the determined overlapping area to obtain spliced scanning pictures serving as the scanning pictures of the book page to be scanned, wherein the size of the spliced scanning pictures is equal to the size of the book page to be scanned. By implementing the embodiment of the invention, the scanning efficiency of scanning the page of the picture with larger size can be improved.
Description
Technical Field
The invention relates to the technical field of electronic equipment, in particular to a book page scanning control method and device and scanning equipment.
Background
In the field of electronic teaching, book pages of various paper book teaching materials (such as classroom learning materials and extraclass reading materials) are usually scanned into pictures according to the size of the book pages, and the pictures obtained through scanning are packaged and stored in education electronic products or corresponding learning servers, so that the conversion from the paper book teaching materials to the electronic book teaching materials is realized, and a user can conveniently perform learning activities through the education electronic products or the learning applications at any time and any place.
In the actual book page scanning process, since the scanning size of the common scanning device is the size of a4 paper, when the size of the book page to be scanned is larger than the size of a4 paper, the book page to be scanned needs to be scanned for multiple times and then manually spliced to obtain a complete scanned picture of the book page to be scanned. Therefore, the problem of low scanning efficiency exists in the current book page scanning mode when the page of a large-size book is scanned.
Disclosure of Invention
The embodiment of the invention discloses a book page scanning control method and device and scanning equipment, which can improve the scanning efficiency when a page of a large-size book is scanned.
The first aspect of the embodiment of the invention discloses a book page scanning control method, which comprises the following steps:
after a scanning function of the scanning equipment is started, prompting a user to input the size of a book page to be scanned, and acquiring the size of the book page to be scanned, which is input by the user;
when the size of the book page to be scanned is larger than the preset size, scanning the book page to be scanned from different initial scanning positions of the book page to be scanned to obtain a plurality of scanning pictures;
determining an overlapping area between each of the plurality of scanning pictures;
and splicing the multiple scanned pictures according to the overlapping area among the scanned pictures in the multiple scanned pictures to obtain spliced scanned pictures, wherein the spliced scanned pictures are used as the scanned pictures of the book page to be scanned, and the size of the spliced scanned pictures is equal to that of the book page to be scanned.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the determining an overlapping area between scan pictures in the multiple scan pictures includes:
determining an overlapping area between the scanned pictures in the multiple scanned pictures according to the size of the book page to be scanned, the size of each scanned picture in the multiple scanned pictures and the initial scanning position of each scanned picture; or,
and determining an overlapping area between the scanning pictures in the scanning pictures by comparing the picture content of each scanning picture in the scanning pictures.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the size of the book page to be scanned includes a first length and a first width of the book page to be scanned, and the preset size includes a first preset length and a first preset width;
when the size of the book page to be scanned is larger than the preset size, scanning the book page to be scanned from different initial scanning positions of the book page to be scanned to obtain a plurality of scanned pictures, including:
when the first length is larger than the first preset length and the first width is smaller than or equal to the first preset width, determining that the size of the book page to be scanned is larger than the preset size;
scanning the book page to be scanned from the top end of the book page to be scanned by taking a second length as a scanning length to obtain a first scanning picture, wherein the second length is less than or equal to the first preset length;
and scanning the book page to be scanned from the bottom end of the book page to be scanned by taking a third length as a scanning length to obtain a second scanning picture, wherein the third length is equal to the first length minus the second length plus a second preset length, and the third length is smaller than or equal to the first preset length.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the size of the book page to be scanned includes a first length and a first width of the book page to be scanned, and the preset size includes a first preset length and a first preset width;
when the size of the book page to be scanned is larger than the preset size, scanning the book page to be scanned from different initial scanning positions of the book page to be scanned to obtain a plurality of scanned pictures, including:
when the first length is less than or equal to the first preset length and the first width is greater than the first preset width, determining that the size of the book page to be scanned is greater than the preset size;
scanning the book page to be scanned from the left end of the book page to be scanned by taking a second width as a scanning width to obtain a third scanning picture, wherein the second width is less than or equal to the first preset width;
and scanning the book page to be scanned from the right end of the book page to be scanned by taking a third width as a scanning width to obtain a fourth scanning picture, wherein the third width is equal to the sum of the first width, the second width and a second preset width, and the third width is less than or equal to the first preset width.
As an optional implementation manner, in the first aspect of the embodiment of the present invention, the size of the book page to be scanned includes a first length and a first width of the book page to be scanned, and the preset size includes a first preset length and a first preset width;
when the size of the book page to be scanned is larger than the preset size, scanning the book page to be scanned from different initial scanning positions of the book page to be scanned to obtain a plurality of scanned pictures, including:
when the first length is greater than the first preset length and the first width is greater than the first preset width, determining that the size of the book page to be scanned is greater than the preset size;
and respectively scanning the book page to be scanned from the upper left end, the upper right end, the lower left end and the lower right end of the book page to be scanned to obtain four scanned pictures, wherein the length of each scanned picture in the four scanned pictures is less than or equal to the first preset length, and the width of each scanned picture in the four scanned pictures is less than or equal to the first preset width.
The second aspect of the embodiments of the present invention discloses a book page scanning control device, which includes a prompt unit, an obtaining unit, a scanning unit, a determining unit and a splicing unit, wherein:
the prompting unit is used for prompting a user to input the size of the book page to be scanned after the scanning function of the scanning equipment is started;
the acquiring unit is used for acquiring the size of the book page to be scanned, which is input by a user;
the scanning unit is used for scanning the book page to be scanned from different initial scanning positions of the book page to be scanned to obtain a plurality of scanning pictures when the size of the book page to be scanned is larger than a preset size;
the determining unit is configured to determine an overlapping area between the scanning pictures in the plurality of scanning pictures;
and the splicing unit is used for splicing the multiple scanned pictures according to the overlapping area among the scanned pictures in the multiple scanned pictures to obtain spliced scanned pictures which are used as the scanned pictures of the book page to be scanned, and the size of the spliced scanned pictures is equal to that of the book page to be scanned.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, a specific manner of determining the overlapping area between the scan pictures in the plurality of scan pictures by the determining unit is as follows:
determining an overlapping area between the scanned pictures in the multiple scanned pictures according to the size of the book page to be scanned, the size of each scanned picture in the multiple scanned pictures and the initial scanning position of each scanned picture; or,
and determining an overlapping area between the scanning pictures in the scanning pictures by comparing the picture content of each scanning picture in the scanning pictures.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the size of the book page to be scanned includes a first length and a first width of the book page to be scanned, and the preset size includes a first preset length and a first preset width;
the scanning unit comprises a determining subunit and a scanning subunit, wherein:
the determining subunit is configured to determine that the size of the book page to be scanned is greater than the preset size when the first length is greater than the first preset length and the first width is less than or equal to the first preset width;
the scanning subunit is configured to scan the book page to be scanned from the top end of the book page to be scanned by using a second length as a scanning length to obtain a first scanned picture, where the second length is less than or equal to the first preset length, and to scan the book page to be scanned from the bottom end of the book page to be scanned by using a third length as the scanning length to obtain a second scanned picture, where the third length is equal to the first length minus the second length plus the second preset length, and the third length is less than or equal to the first preset length.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the size of the book page to be scanned includes a first length and a first width of the book page to be scanned, and the preset size includes a first preset length and a first preset width;
the scanning unit comprises a determining subunit and a scanning subunit, wherein:
the determining subunit is configured to determine that the size of the book page to be scanned is greater than the preset size when the first length is less than or equal to the first preset length and the first width is greater than the first preset width;
the scanning subunit is configured to scan the book page to be scanned from the left end of the book page to be scanned with a second width as a scanning width to obtain a third scanned picture, where the second width is smaller than or equal to the first preset width, and scan the book page to be scanned from the right end of the book page to be scanned with a third width as the scanning width to obtain a fourth scanned picture, where the third width is equal to the first width minus the second width plus the second preset width, and the third width is smaller than or equal to the first preset width.
As an optional implementation manner, in the second aspect of the embodiment of the present invention, the size of the book page to be scanned includes a first length and a first width of the book page to be scanned, and the preset size includes a first preset length and a first preset width;
the scanning unit comprises a determining subunit and a scanning subunit, wherein:
the determining subunit is configured to determine that the size of the book page to be scanned is greater than the preset size when the first length is greater than the first preset length and the first width is greater than the first preset width;
the scanning subunit is configured to scan the book page to be scanned from the upper left end, the upper right end, the lower left end, and the lower right end of the book page to be scanned, respectively, to obtain four scanned pictures, where a length of each scanned picture in the four scanned pictures is less than or equal to the first preset length, and a width of each scanned picture in the four scanned pictures is less than or equal to the first preset width.
The third aspect of the embodiment of the invention discloses scanning equipment, which comprises the book page scanning control device disclosed by the second aspect of the embodiment of the invention.
Compared with the prior art, the embodiment of the invention has the following beneficial effects:
in the embodiment of the invention, after the scanning function of the scanning device is started, the user is prompted to input the size of the book page to be scanned, the size of the book page to be scanned input by the user is obtained, when the size of the book page to be scanned is larger than the preset size, the book page to be scanned is scanned from different initial scanning positions of the book page to be scanned to obtain a plurality of scanning pictures, the overlapping area among the scanning pictures in the plurality of scanning pictures is determined, the plurality of scanning pictures are spliced according to the determined overlapping area to obtain spliced scanning pictures which are used as the scanning pictures of the book page to be scanned, wherein the size of the spliced scanning pictures is equal to the size of the book page to be scanned. Therefore, the embodiment of the invention can obtain a plurality of scanned pictures by scanning the pages of the book to be scanned for a plurality of times through the scanning equipment and automatically splicing the plurality of scanned pictures according to the overlapped area between the scanned pictures, so that the scanned pictures with the same size as the pages of the book to be scanned can be obtained, the scanning equipment does not need to be replaced, manual splicing is not needed, the scanning cost is reduced, and the scanning efficiency of scanning the pages of the pictures with larger sizes is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic flow chart of a method for controlling the scanning of pages of a book according to an embodiment of the present invention;
FIG. 2 is a schematic flow chart of another book page scanning control method disclosed in the embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a device for controlling the scanning of pages of a book according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of another apparatus for controlling the scanning of pages of a book according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a scanning device according to an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention discloses a book page scanning control method and device and scanning equipment, which can obtain a plurality of scanning pictures by scanning a book page to be scanned for multiple times through the scanning equipment and automatically splicing the plurality of scanning pictures according to an overlapping area between the scanning pictures to obtain the scanning pictures with the same size as the book page to be scanned, and have no need of replacing the scanning equipment and manual splicing, thereby reducing the scanning cost and improving the scanning efficiency when the page of a picture with larger scanning size is scanned. The following are detailed below.
Example one
Referring to fig. 1, fig. 1 is a schematic flow chart illustrating a method for controlling scanning of pages of a book according to an embodiment of the present invention. As shown in fig. 1, the method for controlling the scanning of pages of a book may include the following operations:
101. after the scanning function of the scanning device is started, the scanning device prompts a user to input the size of the book page to be scanned and acquires the size of the book page to be scanned, which is input by the user.
In the embodiment of the present invention, after the scanning device obtains the size of the book page to be scanned, which is input by the user, the step 102 is triggered to be executed.
102. And when the size of the book page to be scanned is larger than the preset size, scanning the book page to be scanned from different initial scanning positions of the book page to be scanned by the scanning equipment to obtain a plurality of scanned pictures.
In an embodiment of the present invention, the size of the book page to be scanned includes a first length of the book page to be scanned and a first width of the book page to be scanned, and the preset size may include a first preset length and a first preset width, in practical applications, the preset size is a maximum scanning size of the scanning device, for example, when the preset size is a size of a4 paper, the first preset length may be equal to a length of a4 paper, and the first preset width may be equal to a width of a4 paper. When the first length of the book page to be scanned is greater than the first preset length and/or the first width of the book page to be scanned is greater than the first preset width, the scanning device can determine that the size of the book page to be scanned is greater than the preset size.
In the embodiment of the invention, the number of times of scanning the book page to be scanned by the scanning equipment is at least two, and one scanned picture is obtained every time of scanning, and the size of each obtained scanned picture is not larger than the preset size. Specifically, when the first width is less than or equal to the first preset width and the first length is greater than a first preset length M times and less than or equal to a first preset length M +1 times, the scanning device may scan at least M +1 times; when the first length is less than or equal to the first preset length and the first width is greater than a first preset width which is N times and less than or equal to a first preset width which is N +1 times, the scanning device can scan at least N +1 times; when the first length is greater than M times of the first preset length and less than or equal to M +1 times of the first preset length, and the first width is greater than N times of the first preset width and less than or equal to N +1 times of the first preset width, the scanning device may scan at least M × N times, where M, N are integers greater than or equal to 1.
103. The scanning device determines an overlapping area between each of the plurality of scanning pictures.
In the embodiment of the invention, after a plurality of scanning pictures are obtained through multiple scanning, the scanning equipment determines the scanning pictures with overlapping areas in the plurality of scanning pictures obtained through scanning.
Optionally, the determining, by the scanning device, the overlapping area between the scanning pictures in the multiple scanning pictures may include:
the scanning device determines an overlapping area among the scanned pictures in the multiple scanned pictures according to the size of the book page to be scanned, the size of each scanned picture in the multiple scanned pictures and the initial scanning position of each scanned picture, wherein the area corresponding to the size repeatedly scanned by the scanning device in the same scanning direction is the overlapping area, and the scanning direction comprises the horizontal direction (or the left-right direction) of the book page to be scanned and the vertical direction (or the up-down direction) of the book page to be scanned; or,
the scanning device determines an overlapping area between the scanning pictures in the scanning pictures by comparing the picture content of each scanning picture in the scanning pictures, wherein the areas with the same picture content are the overlapping areas.
104. And the scanning equipment splices the multiple scanned pictures according to the overlapping area among the scanned pictures in the multiple scanned pictures to obtain spliced scanned pictures which are used as the scanned pictures of the book page to be scanned.
In the embodiment of the invention, for splicing the scanned pictures with the overlapping regions, the scanning device firstly determines the splicing sequence according to the picture contents in the scanned pictures, then determines the scanned pictures with complete picture contents and good scanning effect according to the picture contents in the overlapping regions in the scanned pictures, determines the splicing points (or the overlapping points) of the scanned pictures with the overlapping regions according to the scanned pictures, and automatically splices the scanned pictures with the overlapping regions to obtain the spliced scanned pictures as the scanned pictures of the pages of the books to be scanned, wherein the size of the spliced scanned pictures is equal to the size of the pages of the books to be scanned input by a user.
Optionally, after the step 104 is completed, the method for controlling the scanning of the pages of the book may further include the following operations:
the scanning equipment outputs the spliced scanning picture for the user to confirm;
and when the confirmation message input by the user for the spliced and scanned picture is detected, determining that the splicing of the scanned picture is not wrong and storing the spliced and scanned picture.
Further optionally, the scanning device may further perform corresponding operations, such as a clipping operation, a copying operation, an editing operation, and the like, on the stitched and scanned picture according to actual requirements of a user.
It can be seen that, by implementing the book page scanning control method described in fig. 1, the book page to be scanned can be scanned by the scanning device for multiple times to obtain multiple scanned pictures, and the scanned pictures with the same size as the book page to be scanned can be obtained by automatically splicing the multiple scanned pictures according to the overlapping area between the scanned pictures, so that the scanning device does not need to be replaced, the manual splicing is not needed, the scanning cost is reduced, and the scanning efficiency when the book page with a larger scanning size is scanned is improved.
Example two
Referring to fig. 2, fig. 2 is a schematic flow chart illustrating another book page scanning control method according to an embodiment of the present invention. As shown in fig. 2, the method for controlling the scanning of pages of a book may include the following operations:
201. the scanning device starts a scanning function according to a scanning starting instruction of a user.
202. The scanning equipment prompts a user to input the size of the book page to be scanned and obtains the size of the book page to be scanned, which is input by the user.
203. And when the size of the book page to be scanned is larger than the preset size, the scanning equipment determines the condition that the size of the book page to be scanned exceeds the preset size.
In an embodiment of the present invention, the size of the book page to be scanned includes a first length of the book page to be scanned and a first width of the book page to be scanned, and the preset size may include a first preset length and a first preset width, in practical applications, the preset size is a maximum scanning size of a scanning device or a scanning size of a scanning device (such as a scanner), for example, when the preset size is a size of a4 paper, the first preset length may be equal to a length of a4 paper, and the first preset width may be equal to a width of a4 paper. When the first length of the book page to be scanned is greater than the first preset length and/or the first width of the book page to be scanned is greater than the first preset width, the scanning device can determine that the size of the book page to be scanned is greater than the preset size.
In the embodiment of the present invention, when the first length of the book page to be scanned is greater than a first preset length and the first width of the book page to be scanned is less than or equal to the first preset width, the step 204 is triggered; triggering and executing step 207 when the first width of the book page to be scanned is greater than a first preset width and the first length of the book page to be scanned is less than or equal to a first preset length; when the first length of the book page to be scanned is greater than a first preset length and the first width of the book page to be scanned is greater than a first preset width, the scanning equipment executes the following operations:
the method comprises the steps that a scanning device scans book pages to be scanned from the upper left end, the upper right end, the lower left end and the lower right end of the book pages to be scanned respectively to obtain four scanned pictures, the overlapping area among the scanned pictures in the four scanned pictures is determined, the four scanned pictures are spliced according to the overlapping area among the scanned pictures in the four scanned pictures to obtain spliced scanned pictures serving as the scanned pictures of the book pages to be scanned, wherein the size of the spliced scanned pictures is equal to that of the book pages to be scanned, the length of each scanned picture in the four scanned pictures is smaller than or equal to a first preset length, and the width of each scanned picture in the four scanned pictures is smaller than or equal to the first preset width. That is, after the first scanning (top left scanning) or after the second scanning (top right scanning), each scanning is performed, the scanning device performs a splicing operation on the newly scanned picture and the previously obtained scanned picture (or spliced scanned picture) according to the determined overlapping area until the four scanned pictures are spliced, so as to obtain the scanned picture of the book page to be scanned. Optionally, the length of the scanned picture scanned from the upper left end is the same as the length of the scanned picture scanned from the upper right end, the length of the scanned picture scanned from the lower left end is the same as the length of the scanned picture scanned from the lower right end, the width of the scanned picture scanned from the upper left end is the same as the width of the scanned picture scanned from the lower left end, and the width of the scanned picture scanned from the upper right end is the same as the width of the scanned picture scanned from the lower right end.
204. And the scanning equipment scans the book page to be scanned for the first time from the top end of the book page to be scanned by taking the second length as the scanning length to obtain a first scanning picture.
In an embodiment of the present invention, the length of the first scanned picture is equal to a second length, and the width of the first scanned picture is equal to a first width, wherein the second length is less than or equal to a first preset length.
205. And the scanning equipment uses the third length as the scanning length, and performs second scanning on the book page to be scanned from the bottom end of the book page to be scanned to obtain a second scanning picture.
In an embodiment of the present invention, the length of the second scanned picture is equal to a third length, and the width of the second scanned picture is equal to the first width, wherein the third length is less than or equal to the first predetermined length, and specifically equal to the first length minus the second length plus a second predetermined length, and the second predetermined length is the length of the overlapping area.
206. And the scanning equipment determines the coincident point of the first scanning picture and the second scanning picture according to the overlapped area of the first scanning picture and the second scanning picture, and splices the first scanning picture and the second scanning picture at the determined coincident point to obtain a spliced scanning picture.
In the embodiment of the present invention, the spliced scanned picture obtained by splicing the first scanned picture and the second scanned picture is a scanned picture of the book page to be scanned, and the size of the spliced scanned picture is equal to the size of the book page to be scanned, which is input by the user.
207. And the scanning equipment scans the book page to be scanned for the first time from the left end of the book page to be scanned by taking the second width as the scanning width to obtain a third scanning picture.
In an embodiment of the present invention, a width of the third scanned picture is equal to a second width, and a length of the third scanned picture is equal to a first length, wherein the second width is smaller than or equal to the first preset width.
208. And the scanning equipment uses the third width as a scanning width, and performs second scanning on the book page to be scanned from the right end of the book page to be scanned to obtain a fourth scanning picture.
In an embodiment of the invention, the width of the fourth scanned picture is equal to a third width and the length of the fourth scanned picture is equal to the first length, wherein the third width is less than or equal to the first predetermined width and is specifically equal to the sum of the first width minus the second width plus a second predetermined width.
209. And the scanning equipment determines the coincidence point of the third scanned picture and the fourth scanned picture according to the overlapping area of the third scanned picture and the fourth scanned picture, and splices the third scanned picture and the fourth scanned picture at the determined coincidence point to obtain a spliced scanned picture.
In the embodiment of the present invention, the spliced scanned picture obtained by splicing the third scanned picture and the fourth scanned picture is a scanned picture of the page of the book to be scanned, and the size of the spliced scanned picture is equal to the size of the page of the book to be scanned, which is input by the user.
Optionally, the determining, by the scanning device, the overlapping area between the scanned pictures may include:
determining an overlapping area among the scanned pictures in the multiple scanned pictures according to the size of the book page to be scanned, the size of each scanned picture in the multiple scanned pictures and the initial scanning position of each scanned picture, wherein an area corresponding to the size repeatedly scanned by the scanning equipment in the same scanning direction is the overlapping area, and the scanning direction comprises the horizontal direction (or the left-right direction) of the book page to be scanned and the vertical direction (or the up-down direction) of the book page to be scanned; or,
the scanning device determines an overlapping area between the scanning pictures in the scanning pictures by comparing the picture content of each scanning picture in the scanning pictures, wherein the areas with the same picture content are the overlapping areas.
Taking the first length of the book page to be scanned is greater than the first preset length and the first width of the book page to be scanned is less than or equal to the first preset width as an example, assuming that the first length is X, the first width is Y, the second length is X1, and the second preset length is 10mm, the third length is equal to X-X1+10 mm. The scanning device firstly takes the second length as the scanning length and starts to scan for the first time from the top end of the book page to be scanned to obtain a first scanning picture; then, taking the third length as the scanning length, and scanning for the second time from the bottom end of the book page to be scanned to obtain a second scanning picture; and finally, determining an overlapping area and a splicing point (or a coincident point) between the first scanning picture and the second scanning picture, and splicing the first scanning picture and the second scanning picture according to the determined overlapping area and the determined splicing point to obtain a spliced scanning picture which is used as a scanning picture of the book page to be scanned.
Taking the first width of the book page to be scanned is greater than the first predetermined width and the first length of the book page to be scanned is less than or equal to the first predetermined length as an example, assuming that the first length is X, the first width is Y, the second width is Y1, and the second predetermined width is 10mm, the third width is equal to Y-Y1+10 mm. The scanning device firstly takes the second width as the scanning width, and performs the first scanning from the left end of the book page to be scanned to obtain a third scanning picture; then, taking the third width as a scanning width, and starting to perform secondary scanning from the right end of the book page to be scanned to obtain a fourth scanning picture; and finally, determining an overlapping area and a splicing point (or a coincident point) between the third scanned picture and the fourth scanned picture, and splicing the third scanned picture and the fourth scanned picture according to the determined overlapping area and the determined splicing point to obtain a spliced scanned picture which is used as a scanned picture of the book page to be scanned.
Taking the first width of the book page to be scanned is greater than the first preset width and the first length of the book page to be scanned is greater than the first preset length as an example, assuming that the first length is X and the first width is Y. Firstly, scanning for the first time from the upper left end of the page of the book to be scanned by the scanning equipment with the scanning length of X1 and the scanning width of Y1 to obtain a fifth scanning picture; secondly, performing second scanning from the upper right end of the book page to be scanned by using the scanning length of X1 and the scanning width of Y2 to obtain a sixth scanning picture, determining an overlapping area and a splicing point of the fifth scanning picture and the sixth scanning picture, and splicing the fifth scanning picture and the sixth scanning picture to obtain a first spliced scanning picture; then, scanning for the third time from the left lower end of the book page to be scanned by using the scanning length of X2 and the scanning width of Y1 to obtain a seventh scanning picture, determining the overlapping area and the splicing point of the seventh scanning picture and the first spliced scanning picture, and splicing the seventh scanning picture and the first spliced scanning picture to obtain a second spliced scanning picture; and finally, scanning for the fourth time from the right lower end of the book page to be scanned by using the scanning length of X2 and the scanning width of Y2 to obtain an eighth scanning picture, determining an overlapping area and a splicing point of the eighth scanning picture and the second spliced scanning picture, and splicing the eighth scanning picture and the second spliced scanning picture to obtain a third spliced scanning picture, wherein the third spliced picture is the scanning picture of the book page to be scanned. Wherein X2 is equal to X-X1+10mm, Y2 is equal to Y-Y1+10mm, X1 and X2 are both smaller than or equal to a first preset length, and Y1 and Y2 are both smaller than or equal to a first preset width.
It can be seen that, by implementing the book page scanning control method described in fig. 2, the book page to be scanned can be scanned by the scanning device for multiple times to obtain multiple scanned pictures, and the scanned pictures with the same size as the book page to be scanned can be obtained by automatically splicing the multiple scanned pictures according to the overlapping area between the scanned pictures, so that the scanning device does not need to be replaced, the manual splicing is not needed, the scanning cost is reduced, and the scanning efficiency when the book page with a larger scanning size is scanned is improved.
EXAMPLE III
Referring to fig. 3, fig. 3 is a schematic structural diagram of a book page scanning control device according to an embodiment of the present invention. As shown in fig. 3, the apparatus 300 for controlling the scanning of pages of a book may include a prompting unit 301, an acquiring unit 302, a scanning unit 303, a determining unit 304, and a splicing unit 305, wherein:
the prompting unit 301 is used for prompting the user to input the size of the book page to be scanned after the scanning function of the scanning device is started.
In the embodiment of the present invention, specifically, the prompt unit 301 outputs prompt information and a text input box, where the prompt information is used to prompt a user to input the size of the book page to be scanned in the text input box.
The obtaining unit 302 is configured to obtain the size of the book page to be scanned, which is input by the user.
Specifically, the obtaining unit 302 may obtain the size of the book page to be scanned, which is input by the user, from the text input box output by the prompting unit 301.
The scanning unit 303 is configured to scan the book page to be scanned from different initial scanning positions of the book page to be scanned when the size of the book page to be scanned is larger than a preset size, so as to obtain a plurality of scanned pictures.
The determining unit 304 is configured to determine an overlapping area between the scan pictures in the scan pictures.
The splicing unit 305 is configured to splice the multiple scanned pictures according to an overlapping area between the scanned pictures in the multiple scanned pictures to obtain a spliced scanned picture, which is used as the scanned picture of the book page to be scanned, where the size of the spliced scanned picture is equal to the size of the book page to be scanned.
In the embodiment of the present invention, for splicing the scanned pictures with the overlapping regions, the splicing unit 305 first determines the splicing sequence according to the picture contents in the scanned pictures, then determines the scanned pictures with complete picture contents and good scanning effect according to the picture contents in the overlapping regions in the scanned pictures, determines the splicing points (or the overlapping points) of the scanned pictures with the overlapping regions according to the scanned pictures, and automatically splices the scanned pictures with the overlapping regions to obtain the spliced scanned pictures, which are used as the scanned pictures of the book page to be scanned.
In an alternative embodiment, the specific way for determining the overlapping area between the scan pictures in the scan pictures by the determining unit 304 may be:
determining an overlapping area among the scanned pictures in the multiple scanned pictures according to the size of the book page to be scanned, the size of each scanned picture in the multiple scanned pictures and the initial scanning position of each scanned picture, wherein the area corresponding to the repeatedly scanned size in the same scanning direction is the overlapping area, and the scanning direction comprises the horizontal direction (or the left-right direction) of the book page to be scanned and the vertical direction (or the up-down direction) of the book page to be scanned; or,
and determining the overlapping area among the scanned pictures in the scanned pictures by comparing the picture content of each scanned picture in the scanned pictures, wherein the areas with the same picture content are the overlapping areas.
In another alternative embodiment, the size of the book page to be scanned may include a first length and a first width of the book page to be scanned, the preset size may include a first preset length and a first preset width, and the scanning unit 303 may include a determining subunit 3031 and a scanning subunit 3032, at this time, the structure of the scanning control device 300 of the book page may be as shown in fig. 4, where fig. 4 is a schematic structural diagram of another scanning control device of the book page disclosed in the embodiment of the present invention. Wherein:
the determining subunit 3031 is configured to determine that the size of the book page to be scanned is greater than the preset size when the first length is greater than the first preset length and the first width is less than or equal to the first preset width. The scanning subunit 3032 is configured to scan the book page to be scanned from the top end of the book page to be scanned by using the second length as a scanning length to obtain a first scanned picture, where the second length is smaller than or equal to the first preset length, and to scan the book page to be scanned from the bottom end of the book page to be scanned by using the third length as a scanning length to obtain a second scanned picture, where the third length is equal to the first length minus the second length plus the second preset length, and the third length is smaller than or equal to the first preset length.
The determining subunit 3031 may be further configured to determine that the size of the book page to be scanned is greater than the preset size when the first length is less than or equal to the first preset length and the first width is greater than the first preset width. The scanning subunit 3032 is configured to scan the book page to be scanned from the left end of the book page to be scanned with the second width as a scanning width to obtain a third scanned picture, where the second width is smaller than or equal to the first preset width, and scan the book page to be scanned from the right end of the book page to be scanned with the third width as the scanning width to obtain a fourth scanned picture, where the third width is equal to the first width minus the second width plus the second preset width, and the third width is smaller than or equal to the first preset width.
The determining subunit 3031 may be further configured to determine that the size of the book page to be scanned is greater than the preset size when the first length is greater than the first preset length and the first width is greater than the first preset width. The scanning subunit 3032 may also be configured to scan the book page to be scanned from the upper left end, the upper right end, the lower left end, and the lower right end of the book page to be scanned, respectively, to obtain four scanned pictures, where a length of each scanned picture in the four scanned pictures is less than or equal to a first preset length, and a width of each scanned picture in the four scanned pictures is less than or equal to the first preset width.
It can be seen that, when the book page scanning control apparatus 300 described in fig. 3 or fig. 4 is implemented, the book page to be scanned can be scanned by the scanning device for multiple times to obtain multiple scanned pictures, and the scanned pictures with the same size as the book page to be scanned can be obtained by automatically splicing the multiple scanned pictures according to the overlapping area between the scanned pictures, so that the scanning device does not need to be replaced, the manual splicing is not needed, the scanning cost is reduced, and the scanning efficiency when the book page with a larger scanning size is scanned is improved.
Example four
Referring to fig. 5, fig. 5 is a schematic structural diagram of a scanning apparatus according to an embodiment of the disclosure. The scanning device shown in fig. 5 may include a book page scanning control device 501, a casing 502, a circuit board 503, and a power supply 504, where the book page scanning control device 501 may be any one of the book page scanning control devices described in fig. 3 or fig. 4, which is not described in detail in the embodiments of the present invention, the circuit board 503 is disposed inside a space surrounded by the casing 502, the book page scanning control device 501 is disposed on the circuit board 503, and the power supply 504 is used to supply power to the book page scanning control device 501 on the scanning device. It can be seen that, the scanning device described in fig. 5 can scan the pages of the book to be scanned by the scanning device for multiple times to obtain multiple scanned pictures and automatically splice the multiple scanned pictures according to the overlapping regions between the scanned pictures to obtain the scanned pictures with the same size as the pages of the book to be scanned, so that the scanning device does not need to be replaced and manual splicing is not needed, the scanning cost is reduced, and the scanning efficiency when the pages of the book with larger scanning size are scanned is improved.
It will be understood by those skilled in the art that all or part of the steps in the methods of the embodiments described above may be implemented by instructions associated with a program, which may be stored in a computer-readable storage medium, where the storage medium includes Read-Only Memory (ROM), Random Access Memory (RAM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), One-time Programmable Read-Only Memory (OTPROM), Electrically Erasable Programmable Read-Only Memory (EEPROM), compact disc-Read-Only Memory (CD-ROM), or other Memory, magnetic disk, magnetic tape, or magnetic tape, Or any other medium which can be used to carry or store data and which can be read by a computer.
The above detailed description is made on the book page scanning control method, apparatus and scanning device disclosed in the embodiments of the present invention, and a specific example is applied in the present text to explain the principle and implementation manner of the present invention, and the description of the above embodiments is only used to help understanding the method and core ideas of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (11)
1. A method for controlling the scanning of pages of a book, the method comprising:
after a scanning function of the scanning equipment is started, prompting a user to input the size of a book page to be scanned, and acquiring the size of the book page to be scanned, which is input by the user;
when the size of the book page to be scanned is larger than the preset size, scanning the book page to be scanned from different initial scanning positions of the book page to be scanned to obtain a plurality of scanning pictures;
determining an overlapping area between each of the plurality of scanning pictures;
and splicing the multiple scanned pictures according to the overlapping area among the scanned pictures in the multiple scanned pictures to obtain spliced scanned pictures, wherein the spliced scanned pictures are used as the scanned pictures of the book page to be scanned, and the size of the spliced scanned pictures is equal to that of the book page to be scanned.
2. The method of claim 1, wherein the determining the overlap region between the scan pictures in the plurality of scan pictures comprises:
determining an overlapping area between the scanned pictures in the multiple scanned pictures according to the size of the book page to be scanned, the size of each scanned picture in the multiple scanned pictures and the initial scanning position of each scanned picture; or,
and determining an overlapping area between the scanning pictures in the scanning pictures by comparing the picture content of each scanning picture in the scanning pictures.
3. The method according to claim 1 or 2, wherein the dimensions of the book page to be scanned comprise a first length and a first width of the book page to be scanned, and the preset dimensions comprise a first preset length and a first preset width;
when the size of the book page to be scanned is larger than the preset size, scanning the book page to be scanned from different initial scanning positions of the book page to be scanned to obtain a plurality of scanned pictures, including:
when the first length is larger than the first preset length and the first width is smaller than or equal to the first preset width, determining that the size of the book page to be scanned is larger than the preset size;
scanning the book page to be scanned from the top end of the book page to be scanned by taking a second length as a scanning length to obtain a first scanning picture, wherein the second length is less than or equal to the first preset length;
and scanning the book page to be scanned from the bottom end of the book page to be scanned by taking a third length as a scanning length to obtain a second scanning picture, wherein the third length is equal to the first length minus the second length plus a second preset length, and the third length is smaller than or equal to the first preset length.
4. The method according to claim 1 or 2, wherein the dimensions of the book page to be scanned comprise a first length and a first width of the book page to be scanned, and the preset dimensions comprise a first preset length and a first preset width;
when the size of the book page to be scanned is larger than the preset size, scanning the book page to be scanned from different initial scanning positions of the book page to be scanned to obtain a plurality of scanned pictures, including:
when the first length is less than or equal to the first preset length and the first width is greater than the first preset width, determining that the size of the book page to be scanned is greater than the preset size;
scanning the book page to be scanned from the left end of the book page to be scanned by taking a second width as a scanning width to obtain a third scanning picture, wherein the second width is less than or equal to the first preset width;
and scanning the book page to be scanned from the right end of the book page to be scanned by taking a third width as a scanning width to obtain a fourth scanning picture, wherein the third width is equal to the sum of the first width, the second width and a second preset width, and the third width is less than or equal to the first preset width.
5. The method according to claim 1 or 2, wherein the dimensions of the book page to be scanned comprise a first length and a first width of the book page to be scanned, and the preset dimensions comprise a first preset length and a first preset width;
when the size of the book page to be scanned is larger than the preset size, scanning the book page to be scanned from different initial scanning positions of the book page to be scanned to obtain a plurality of scanned pictures, including:
when the first length is greater than the first preset length and the first width is greater than the first preset width, determining that the size of the book page to be scanned is greater than the preset size;
and respectively scanning the book page to be scanned from the upper left end, the upper right end, the lower left end and the lower right end of the book page to be scanned to obtain four scanned pictures, wherein the length of each scanned picture in the four scanned pictures is less than or equal to the first preset length, and the width of each scanned picture in the four scanned pictures is less than or equal to the first preset width.
6. A book page scanning control device is characterized in that the device comprises a prompt unit, an acquisition unit, a scanning unit, a determination unit and a splicing unit, wherein:
the prompting unit is used for prompting a user to input the size of the book page to be scanned after the scanning function of the scanning equipment is started;
the acquiring unit is used for acquiring the size of the book page to be scanned, which is input by a user;
the scanning unit is used for scanning the book page to be scanned from different initial scanning positions of the book page to be scanned to obtain a plurality of scanning pictures when the size of the book page to be scanned is larger than a preset size;
the determining unit is configured to determine an overlapping area between the scanning pictures in the plurality of scanning pictures;
and the splicing unit is used for splicing the multiple scanned pictures according to the overlapping area among the scanned pictures in the multiple scanned pictures to obtain spliced scanned pictures which are used as the scanned pictures of the book page to be scanned, and the size of the spliced scanned pictures is equal to that of the book page to be scanned.
7. The apparatus according to claim 6, wherein the determining unit determines the overlapping area between the scan pictures in the plurality of scan pictures by:
determining an overlapping area between the scanned pictures in the multiple scanned pictures according to the size of the book page to be scanned, the size of each scanned picture in the multiple scanned pictures and the initial scanning position of each scanned picture; or,
and determining an overlapping area between the scanning pictures in the scanning pictures by comparing the picture content of each scanning picture in the scanning pictures.
8. The apparatus according to claim 6 or 7, wherein the dimensions of the book page to be scanned comprise a first length and a first width of the book page to be scanned, and the preset dimensions comprise a first preset length and a first preset width;
the scanning unit comprises a determining subunit and a scanning subunit, wherein:
the determining subunit is configured to determine that the size of the book page to be scanned is greater than the preset size when the first length is greater than the first preset length and the first width is less than or equal to the first preset width;
the scanning subunit is configured to scan the book page to be scanned from the top end of the book page to be scanned by using a second length as a scanning length to obtain a first scanned picture, where the second length is less than or equal to the first preset length, and to scan the book page to be scanned from the bottom end of the book page to be scanned by using a third length as the scanning length to obtain a second scanned picture, where the third length is equal to the first length minus the second length plus the second preset length, and the third length is less than or equal to the first preset length.
9. The apparatus according to claim 6 or 7, wherein the dimensions of the book page to be scanned comprise a first length and a first width of the book page to be scanned, and the preset dimensions comprise a first preset length and a first preset width;
the scanning unit comprises a determining subunit and a scanning subunit, wherein:
the determining subunit is configured to determine that the size of the book page to be scanned is greater than the preset size when the first length is less than or equal to the first preset length and the first width is greater than the first preset width;
the scanning subunit is configured to scan the book page to be scanned from the left end of the book page to be scanned with a second width as a scanning width to obtain a third scanned picture, where the second width is smaller than or equal to the first preset width, and scan the book page to be scanned from the right end of the book page to be scanned with a third width as the scanning width to obtain a fourth scanned picture, where the third width is equal to the first width minus the second width plus the second preset width, and the third width is smaller than or equal to the first preset width.
10. The apparatus according to claim 6 or 7, wherein the dimensions of the book page to be scanned comprise a first length and a first width of the book page to be scanned, and the preset dimensions comprise a first preset length and a first preset width;
the scanning unit comprises a determining subunit and a scanning subunit, wherein:
the determining subunit is configured to determine that the size of the book page to be scanned is greater than the preset size when the first length is greater than the first preset length and the first width is greater than the first preset width;
the scanning subunit is configured to scan the book page to be scanned from the upper left end, the upper right end, the lower left end, and the lower right end of the book page to be scanned, respectively, to obtain four scanned pictures, where a length of each scanned picture in the four scanned pictures is less than or equal to the first preset length, and a width of each scanned picture in the four scanned pictures is less than or equal to the first preset width.
11. A scanning device characterized in that it comprises scanning control means of pages of a book as claimed in any one of claims 6 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657409.XA CN106303133B (en) | 2016-08-11 | 2016-08-11 | Book page scanning control method and device and scanning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610657409.XA CN106303133B (en) | 2016-08-11 | 2016-08-11 | Book page scanning control method and device and scanning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106303133A true CN106303133A (en) | 2017-01-04 |
| CN106303133B CN106303133B (en) | 2019-03-29 |
Family
ID=57669639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610657409.XA Expired - Fee Related CN106303133B (en) | 2016-08-11 | 2016-08-11 | Book page scanning control method and device and scanning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106303133B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107679432A (en) * | 2017-09-27 | 2018-02-09 | 努比亚技术有限公司 | A kind of scan method, terminal and storage medium |
| CN110020340A (en) * | 2017-08-22 | 2019-07-16 | 阿里巴巴集团控股有限公司 | A kind of method, apparatus and client of data processing |
| WO2023280173A1 (en) * | 2021-07-09 | 2023-01-12 | 华为技术有限公司 | Scanning method and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5140647A (en) * | 1989-12-18 | 1992-08-18 | Hitachi, Ltd. | Image joining method and system |
| CN1553406A (en) * | 2003-06-06 | 2004-12-08 | 联想(北京)有限公司 | Special template for scanning multi-photo one time and photo automatic dividing method thereof |
| CN101895664A (en) * | 2009-05-19 | 2010-11-24 | 株式会社圣度 | A4-size scanner for a3 documents with transverse document feeding port |
| CN104469077A (en) * | 2014-12-03 | 2015-03-25 | 北京彩艺世纪科技有限公司 | Scanner and scanning method |
| CN104834645A (en) * | 2014-02-11 | 2015-08-12 | 阿里巴巴集团控股有限公司 | Method and device for presenting layout document |
-
2016
- 2016-08-11 CN CN201610657409.XA patent/CN106303133B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5140647A (en) * | 1989-12-18 | 1992-08-18 | Hitachi, Ltd. | Image joining method and system |
| CN1553406A (en) * | 2003-06-06 | 2004-12-08 | 联想(北京)有限公司 | Special template for scanning multi-photo one time and photo automatic dividing method thereof |
| CN101895664A (en) * | 2009-05-19 | 2010-11-24 | 株式会社圣度 | A4-size scanner for a3 documents with transverse document feeding port |
| CN104834645A (en) * | 2014-02-11 | 2015-08-12 | 阿里巴巴集团控股有限公司 | Method and device for presenting layout document |
| CN104469077A (en) * | 2014-12-03 | 2015-03-25 | 北京彩艺世纪科技有限公司 | Scanner and scanning method |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110020340A (en) * | 2017-08-22 | 2019-07-16 | 阿里巴巴集团控股有限公司 | A kind of method, apparatus and client of data processing |
| CN107679432A (en) * | 2017-09-27 | 2018-02-09 | 努比亚技术有限公司 | A kind of scan method, terminal and storage medium |
| WO2023280173A1 (en) * | 2021-07-09 | 2023-01-12 | 华为技术有限公司 | Scanning method and electronic device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106303133B (en) | 2019-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106303133B (en) | Book page scanning control method and device and scanning equipment | |
| CN109815932A (en) | A kind of paper corrects method, apparatus, electronic equipment and storage medium | |
| CN106598527B (en) | The method and apparatus of position of display unit in identification display equipment | |
| CN107908745A (en) | Masses of Document scanning collating unit, method, medium and equipment | |
| US7945116B2 (en) | Computer-assisted image cropping for book scans | |
| US20130061134A1 (en) | Storage Device Storing Page Processing Program and Information Processing Apparatus | |
| CN111444750B (en) | PDF document identification method and device and electronic equipment | |
| CN106648581B (en) | Page display method and device | |
| CN104834645B (en) | Method and apparatus for showing format document | |
| EP4329283A1 (en) | Image processing method and apparatus, and device and storage medium | |
| CN105790999A (en) | Equipment configuration method and device | |
| CN104615331A (en) | Corner mark processing method | |
| CN104346385A (en) | Cloud server and image storage system | |
| CN101980133B (en) | Method and system for detecting text selection region deviation of double-layer electronic file | |
| JP2019036891A (en) | Image processing apparatus, control method thereof, and program | |
| CN106155994B (en) | Page content comparison method and device and terminal equipment | |
| KR20190007696A (en) | Method and computer readable medium of converting non-electric documents to electric document | |
| CN109783748A (en) | Display methods, device, equipment and the readable storage medium storing program for executing of display field | |
| JP2014096154A (en) | Image processing device and method, and program | |
| CN112933607A (en) | Data configuration exporting method and device and electronic equipment | |
| US7605944B2 (en) | Method of creating a plurality of images by single scanning and apparatus using the same | |
| CN108958875B (en) | Page display method and device, electronic equipment and storage medium | |
| CN105516538A (en) | Method and system for displaying scanned content in scanning process | |
| JP6167639B2 (en) | Image display system, portable information device, image data display method, and image data display program | |
| CN113408521B (en) | Answer picture identification method, reading device and storage medium |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 Termination date: 20210811 |