CN105516590A - Picture processing method and device - Google Patents
Picture processing method and device Download PDFInfo
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- CN105516590A CN105516590A CN201510916329.7A CN201510916329A CN105516590A CN 105516590 A CN105516590 A CN 105516590A CN 201510916329 A CN201510916329 A CN 201510916329A CN 105516590 A CN105516590 A CN 105516590A
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- word message
- focusing area
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/67—Focus control based on electronic image sensor signals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/62—Text, e.g. of license plates, overlay texts or captions on TV images
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/62—Control of parameters via user interfaces
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Character Input (AREA)
- Studio Devices (AREA)
Abstract
The embodiments of the invention disclose a picture processing method and device. The method comprises the steps of determining a focusing area shot by a terminal, shooting a corresponding picture according to the determined focusing area, then when judging that the focusing area includes character information, extracting the character information from the focusing area, and outputting the character information in a preset document format. By adopting the solution, when the terminal shoots an object to obtain a picture, the character information included in the picture is extracted, so that a user can edit the character information.
Description
Technical field
The invention belongs to field of terminal technology, particularly relate to a kind of image processing method and device.
Background technology
Along with the development of intelligent terminal, make a video recording and take pictures as the basic application of intelligent terminal, its pixel and the lifting of effect are also more and more subject to liking and paying attention to of people.
In prior art, when user needs to obtain the Word message in such as paper document, then the shoot function of terminal can be used to carry out shooting to this paper document and to form photo, to obtain Word message wherein.But this mode also brings a lot of inconvenience for user, such as, when user needs the Word message in this paper document to be sent to the other user, the photo containing this Word message can only be sent to the other user, and cannot directly send this Word message.
As from the foregoing, existing terminal cannot extract the Word message comprised in picture.
Summary of the invention
The invention provides a kind of image processing method and device, the technical problem that terminal cannot extract the Word message comprised in picture can be solved.
Embodiments provide a kind of image processing method, comprising:
Determine the focusing area of terminal taking;
Focusing area according to determining is taken, to obtain corresponding picture; And
When described focusing area comprises Word message, extract the Word message in described focusing area.
In an embodiment of the present invention, describedly determine that the step of the focusing area of terminal taking specifically comprises:
Word message scanning is carried out to preview image, to obtain scanning result;
The focusing area of described terminal taking is determined according to described scanning result.
In an embodiment of the present invention, described preview image comprises multiple image-region; Described the step that preview image carries out Word message scanning specifically to be comprised:
Word message scanning is carried out to described image-region, to obtain scanning result;
Describedly determine that according to described scanning result the step of the focusing area of described terminal taking specifically comprises:
When described scanning result be described image-region comprise Word message time, determine according to this image-region the focusing area that described terminal is to be captured.
In an embodiment of the present invention, after the step of the Word message in the described focusing area of described extraction, described method also comprises:
The Word message extracted is exported with default document format.
In an embodiment of the present invention, described method also comprises:
When described focusing area does not comprise described Word message, described picture is preserved.
Embodiments provide a kind of picture processing device, comprising:
Focusing module, for determining the focusing area of terminal taking;
Taking module, for taking according to the focusing area determined, to obtain corresponding picture; And
Extraction module, for when described focusing area comprises Word message, extracts the Word message in described focusing area.
In an embodiment of the present invention, described Focusing module specifically comprises:
Scanning submodule, for carrying out Word message scanning to preview image, to obtain scanning result;
Locking submodule, for determining the focusing area of described terminal taking according to described scanning result.
In an embodiment of the present invention, described preview image comprises multiple image-region;
Described scanning submodule, specifically for carrying out Word message scanning to described image-region, to obtain scanning result;
Described locking submodule, specifically for when described scanning result be described image-region comprise Word message time, determine according to this image-region the focusing area that described terminal is to be captured.
In an embodiment of the present invention, described device also comprises:
Output module, after extracting the Word message in described focusing area, exports the Word message extracted with default document format for described extraction module.
In an embodiment of the present invention, described device also comprises:
Memory module, for when described focusing area does not comprise described Word message, preserves described picture.
Embodiments provide a kind of image processing method and device, first the image processing method of the embodiment of the present invention determines the focusing area of terminal taking, then take according to the focusing area determined, to obtain corresponding picture, when described focusing area comprises Word message, extract the Word message in described focusing area; The program solves the problem that terminal cannot extract the Word message comprised in picture, when terminal can be made to carry out shooting acquisition picture to scenery, extracts the Word message comprised in this picture, makes user can carry out editing and processing to this Word message.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those skilled in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic flow sheet of a kind of image processing method that Fig. 1 provides for the embodiment of the present invention one;
The schematic flow sheet of a kind of image processing method that Fig. 2 provides for the embodiment of the present invention two;
The structural representation of the first picture processing device that Fig. 3 a provides for the embodiment of the present invention three;
The structural representation of the second picture processing device that Fig. 3 b provides for the embodiment of the present invention three;
The structural representation of the third picture processing device that Fig. 3 c provides for the embodiment of the present invention three.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those skilled in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of image processing method and device, will be described in detail respectively below.
Embodiment one,
Angle from picture processing device is described by the present embodiment, and this picture processing device specifically can be integrated in the equipment such as terminal.
Refer to Fig. 1, the schematic flow sheet of the image processing method that Fig. 1 provides for the embodiment of the present invention one.This image processing method can comprise:
Step 101, determines the focusing area of terminal taking.
Particularly, open the shoot function of terminal, need the image of shooting in the preview of terminal demonstration interface, and then determine the focusing area of shooting.
Wherein, determine that the method for taking focusing area has multiple, such as terminal receives the touch instruction of user, this touch instruction acts on the touch-screen preview interface of terminal, terminal can be determined to take focus according to this touch instruction in preview interface, the scope of corresponding focusing area is determined again according to the shooting focus selected, and the image within the scope of this focusing area of sharpening.
In actual application, focusing area can be shown in terminal viewfinder window, the display mode of this focusing area has multiple, can be the form of graphical boxes or the form in translucent color region, this focusing area scope can be fixing, can be adjustable, the present invention do concrete restriction to this yet; For adjustable focusing area scope, can set focusing range upper limit threshold and lower threshold, in threshold interval, terminal receives user and regulates the instruction of focusing range and perform this instruction, with selected focusing area scope.
Such as, in the preview image of terminal, Word message area is about 20mm*30mm, and focusing area default scoping is 20mm*20mm, now Word message has part outside focusing area, then terminal can receive the focusing area range regulation instruction of user, and focusing area scope can be adjusted to 20mm*30mm or other larger scopes from 20mm*20mm by this regulating command, can be presented within the scope of focusing area completely to make this Word message.It should be noted that, when Word message scope exceedes focusing range upper limit threshold, now cannot solely by focusing area range regulation to exceeding upper limit threshold, and can only, by regulating shooting distance, Word message all can be presented within the scope of focusing area in conjunction with adjustment focusing area scope simultaneously.
Step 102, the focusing area according to determining is taken, to obtain corresponding picture.
Particularly, receive the shooting instruction of user, according to the focusing area determined and focus effects thereof, to obtain corresponding picture.
Step 103, when focusing area comprises Word message, extracts the Word message in this focusing area.
Particularly, Word message scanning being carried out to the focusing area in this picture, when determining that the focusing area in this picture comprises Word message, extracting the Word message in this focusing area; Wherein, Word message in the embodiment of the present invention can be specifically the information such as word, symbol, the mode whether focusing area determining in picture comprises Word message has a lot, the character features of this Word message can be obtained, by judging the word that whether there is corresponding character features in database, to determine whether this focusing area comprises Word message.
Wherein, the mode extracting the Word message in this focusing area can be the mode of Text region, such as OCR (OpticalCharacterRecognition, optical character identification), by scanning, the Word message in focusing area can be carried out preliminary treatment, as binaryzation, noise remove, slant correction etc., by Character segmentation, this Word message is divided into character one by one, to improve the efficiency of character recognition.
Preferably, feature extraction is carried out to the Word message in this focusing area, by the default characteristic information in the database of correspondence, extract corresponding Word message, be in editable state to make above-mentioned Word message.
As from the foregoing, first the image processing method of the present embodiment determines the focusing area of terminal taking, then takes according to the focusing area determined, to obtain corresponding picture, when described focusing area comprises Word message, extract the Word message in described focusing area; The program solves the problem that terminal cannot extract the Word message comprised in picture, when terminal can be made to carry out shooting acquisition picture to scenery, extracts the Word message comprised in this picture, makes user can carry out editing and processing to this Word message.
Embodiment two,
On the basis of method described in embodiment one, the angle from picture processing device is described by the present embodiment further, and this picture processing device specifically can be integrated in the equipment such as terminal.
Refer to Fig. 2, the schematic flow sheet of the image processing method that Fig. 2 provides for the embodiment of the present invention two.This image processing method can comprise:
Step 201, carries out Word message scanning to preview image, to obtain scanning result.
Particularly, open the shoot function of terminal, receive user to the adjustment instruction of viewfinder window, and Word message scanning is carried out to the preview image in viewfinder window.
Step 202, according to the focusing area of scanning result determination terminal taking.
Particularly, when scanning the Word message in this preview image, determine the position of the focusing area taken according to the position of this Word message in preview image.
Wherein, this focusing area can be followed the overall profile of Word message in preview image and arrangement mode and be determined; Such as one first five-character quatrain, sequence is arranged with four lines four, font, size all adopt same form, then focusing area can be that the Word message of this five-character quatrain comprises or covers by a square box or square translucent color region, if remove a character of first trip, then this focusing area can remove the part comprised or cover this character.
Step 203, the focusing area according to determining is taken, to obtain corresponding picture.
Particularly, receive the shooting instruction of user, according to the focusing area determined and focus effects thereof, to obtain corresponding picture.
Step 204, judges whether the focusing area in picture comprises Word message.
Particularly, Word message scanning is carried out to the focusing area in this picture, to judge whether the focusing area in this picture comprises Word message;
If so, then step 205 is performed;
If not, then step 207 is performed.
Wherein, the mode whether focusing area judging in picture comprises Word message has a lot, the character features of this Word message can be obtained, by judging the word that whether there is corresponding character features in database, to determine whether this focusing area comprises Word message.
Step 205, when judging that the focusing area in picture comprises Word message, extracts the Word message in focusing area.
Wherein, the mode extracting the Word message in this focusing area can be the mode of Text region, such as OCR (OpticalCharacterRecognition, optical character identification), by scanning, the Word message in focusing area can be carried out preliminary treatment, as binaryzation, noise remove, slant correction etc., by Character segmentation, this Word message is divided into character one by one, to improve the efficiency of character recognition.
Preferably, feature extraction is carried out to the Word message in this focusing area, by the default characteristic information in the database of correspondence, extract corresponding Word message, and store.
Preferably, when extracting the Word message in this picture in focusing area, also this picture can be preserved.
Step 206, exports the Word message extracted with default document format.
Particularly, the Word message that extracts can be exported with the document format of file extent " .doc ", " .txt " by name, " .pdf " and other types, with obtain corresponding with this Word message can Edit Document.
Step 207, when judging that the focusing area in picture does not comprise Word message, preserves this picture.
Particularly, when judging that the focusing area in picture does not comprise Word message, this figure is preserved with the form of common photo.
As from the foregoing, the image processing method of the present embodiment is by carrying out Word message scanning to preview image, to obtain scanning result, according to the focusing area of scanning result determination terminal taking, take according to the focusing area determined subsequently, to obtain corresponding picture, and then judge whether the focusing area in picture comprises Word message, when judging that the focusing area in picture does not comprise Word message, this figure is preserved with the form of common photo, when judging that the focusing area in picture comprises Word message, extract the Word message in focusing area, the Word message extracted is exported with default document format, with obtain corresponding with this Word message can Edit Document, the program solves the problem that terminal cannot extract the Word message comprised in picture, when terminal can be made to carry out shooting acquisition picture to scenery, not only can preserve this picture, the Word message comprised in this picture can also be extracted, make user can carry out editing and processing to this Word message.
Embodiment three,
In order to implement above scheme better, the embodiment of the present invention additionally provides a kind of picture processing device, and this picture processing device can be in the terminal integrated.
Such as, this picture processing device can the form of hardware or software in the terminal integrated, be such as integrated in terminal with the form of terminal applies.
As shown in Figure 3 a, the present embodiment picture processing device can comprise: Focusing module 301, taking module 302 and extraction module 303; Wherein,
Focusing module 301, for determining the focusing area of terminal taking.
Taking module 302, takes for the focusing area determined according to Focusing module 301, to obtain corresponding picture.
Extraction module 303, for when focusing area comprises Word message, extracts the Word message in this focusing area.
Preferably, with reference to figure 3b, in the present embodiment, Focusing module 301 can comprise: scanning submodule 3011 and locking submodule 3012; Wherein,
Scanning submodule 3011, for carrying out Word message scanning to preview image, to obtain scanning result.
Locking submodule 3012, for the focusing area according to scanning result determination terminal taking.
Preferably, with reference to figure 3c, on the basis of the picture processing device of above-mentioned introduction, the present embodiment picture processing device can also comprise: output module 304 and memory module 305; Wherein,
Output module 304, after extracting the Word message in focusing area, exports the Word message extracted with default document format for extraction module 303.
Memory module 305, for when the focusing area in picture does not comprise Word message, preserves this picture.
As from the foregoing, the picture processing device of the present embodiment carries out Word message scanning by Focusing module 301 pairs of preview images, to obtain scanning result, and according to the focusing area of scanning result determination terminal taking, taking module 302 is taken according to the focusing area determined subsequently, to obtain corresponding picture, and then determine whether the focusing area in picture comprises Word message, when the focusing area in picture does not comprise Word message, this figure preserves with the form of common photo by memory module 305, when the focusing area in picture comprises Word message, extraction module 303 extracts the Word message in focusing area, the Word message that extraction module 303 extracts by output module 304 exports with default document format, with obtain corresponding with this Word message can Edit Document, the program solves the problem that terminal cannot extract the Word message comprised in picture, when terminal can be made to carry out shooting acquisition picture to scenery, not only can preserve this picture, the Word message comprised in this picture can also be extracted, make user can carry out editing and processing to this Word message.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is that the hardware that can carry out instruction relevant by program has come, this program can be stored in a computer-readable recording medium, storage medium can comprise: read-only memory (ROM, ReadOnlyMemory), random access memory (RAM, RandomAccessMemory), disk or CD etc.
A kind of image processing method provided the embodiment of the present invention above and device are described in detail, apply specific case herein to set forth principle of the present invention and execution mode, the explanation of above embodiment just understands method of the present invention and core concept thereof for helping; Meanwhile, for those skilled in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. an image processing method, is characterized in that, comprising:
Determine the focusing area of terminal taking;
Focusing area according to determining is taken, to obtain corresponding picture; And
When described focusing area comprises Word message, extract the Word message in described focusing area.
2. image processing method as claimed in claim 1, is characterized in that, describedly determines that the step of the focusing area of terminal taking specifically comprises:
Word message scanning is carried out to preview image, to obtain scanning result;
The focusing area of described terminal taking is determined according to described scanning result.
3. image processing method as claimed in claim 2, it is characterized in that, described preview image comprises multiple image-region;
Described the step that preview image carries out Word message scanning specifically to be comprised:
Word message scanning is carried out to described image-region, to obtain scanning result;
Describedly determine that according to described scanning result the step of the focusing area of described terminal taking specifically comprises:
When described scanning result be described image-region comprise Word message time, determine according to this image-region the focusing area that described terminal is to be captured.
4. the image processing method as described in any one of claim 1-3, is characterized in that, after the step of the Word message in the described focusing area of described extraction, described method also comprises:
The Word message extracted is exported with default document format.
5. image processing method as claimed in claim 1, it is characterized in that, described method also comprises:
When described focusing area does not comprise described Word message, described picture is preserved.
6. a picture processing device, is characterized in that, comprising:
Focusing module, for determining the focusing area of terminal taking;
Taking module, for taking according to the focusing area determined, to obtain corresponding picture; And
Extraction module, for when described focusing area comprises Word message, extracts the Word message in described focusing area.
7. picture processing device as claimed in claim 6, it is characterized in that, described Focusing module specifically comprises:
Scanning submodule, for carrying out Word message scanning to preview image, to obtain scanning result;
Locking submodule, for determining the focusing area of described terminal taking according to described scanning result.
8. picture processing device as claimed in claim 6, it is characterized in that, described preview image comprises multiple image-region;
Described scanning submodule, specifically for carrying out Word message scanning to described image-region, to obtain scanning result;
Described locking submodule, specifically for when described scanning result be described image-region comprise Word message time, determine according to this image-region the focusing area that described terminal is to be captured.
9. the picture processing device as described in any one of claim 6-8, is characterized in that, described device also comprises:
Output module, after extracting the Word message in described focusing area, exports the Word message extracted with default document format for described extraction module.
10. picture processing device as claimed in claim 6, it is characterized in that, described device also comprises:
Memory module, for when described focusing area does not comprise described Word message, preserves described picture.
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| CN201510916329.7A CN105516590B (en) | 2015-12-11 | 2015-12-11 | A kind of image processing method and device |
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| CN107317964A (en) * | 2017-06-27 | 2017-11-03 | 深圳市沃特沃德股份有限公司 | Focusing process method and apparatus |
| CN107870895A (en) * | 2017-11-15 | 2018-04-03 | 苏州三星电子电脑有限公司 | Mobile device document picture editing method and editing device |
| WO2018103450A1 (en) * | 2016-12-07 | 2018-06-14 | 中兴通讯股份有限公司 | Image recognition-based communication method and device |
| CN109218603A (en) * | 2018-06-14 | 2019-01-15 | 三星电子（中国）研发中心 | A kind of camera control method and device |
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