CN101082956B - Device and method for foreign words translation on hand-hold equipment based on photograph - Google Patents
Device and method for foreign words translation on hand-hold equipment based on photograph Download PDFInfo
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- CN101082956B CN101082956B CN2006100272567A CN200610027256A CN101082956B CN 101082956 B CN101082956 B CN 101082956B CN 2006100272567 A CN2006100272567 A CN 2006100272567A CN 200610027256 A CN200610027256 A CN 200610027256A CN 101082956 B CN101082956 B CN 101082956B
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Abstract
The invention discloses a translating device and method of foreign language based image on the hand-held equipment, which comprises the following parts: cam, image graying and seal area supplementing processing mode, optical character identifying processing mode and inquiry translation mode, wherein the cam connects image graying and seal area supplementing processing mode, optical character identifying processing mode and inquiry translation mode sequently. The method comprises the following steps: shooting the translated information picture of foreign language; selecting a seal area in the picture; graying the information in the seal area; supplementing the seal area; identifying the character; inquiring; translating; processing; displaying the translation result. The invention is convenient to operate with high translating efficiency, which improves the stability and reliability of identifying inquiry property with wide fitting scale.
Description
Technical field
The present invention relates to the handheld device field, particularly the multilingual translation technical field of handheld device specifically is meant the device and method that carries out foreign languages translation on a kind of handheld device based on picture.
Background technology
In the modern life and the work, mobile phone uses more and morely, function also from strength to strength, simultaneously along with the world exchange frequent gradually, foreign language has occupied more and more important position, so language learning is an important developing direction of following mobile phone.In language learning, often run into the situation that new word need be inquired about, people use translation tools such as instant translator or Wenquxing to carry out the manual queries translation usually in the prior art, efficient is very low, and be not easy to carry, though have in the prior art and a kind of translation dictionary be integrated in the mobile phone, but the usual practice that people use the mobile phone translation dictionary to inquire about is to key in this word to inquire about in the mobile phone translation dictionary, this is very inconvenience under many circumstances, and limited its range of application, reduced people's work efficient.
Summary of the invention
The objective of the invention is to have overcome above-mentioned shortcoming of the prior art, provide a kind of and can directly the foreign language literal be taken back identification inquiry, convenient to operation, translation efficiency is higher, the identification query performance is reliable and stable, the scope of application is carried out foreign languages translation based on picture on the handheld device comparatively widely device and method.
In order to realize above-mentioned purpose, it is as follows to carry out the device and method of foreign languages translation based on picture on the handheld device of the present invention:
Carry out the device of foreign languages translation on this handheld device based on picture, comprise touch display screen, writing pencil on the handheld device, its principal feature is, described device also comprises the additional processing module of the camera, the image gray processing in the handheld device and the enclosed region that are arranged on the handheld device shell, optical character recognition process module and inquiry enquiry module, and described camera replenishes processing module with described image gray processing and enclosed region successively, the optical character recognition process module is connected with the query translation module.
Described image gray processing and enclosed region are replenished processing module and are comprised image gray processing processing unit and the additional processing unit of enclosed region.
The method that the above-mentioned device of this use carries out foreign languages translation based on picture, its principal feature is that described method may further comprise the steps:
(1) described device carries out initialization operation;
(2) described device is operated according to the user, drives camera and takes the foreign language Word message that needs translation and generate picture;
(3) described device shows picture by touch display screen;
(4) described device is selected the enclosed region in the picture according to the operation of user's writing pencil on touch display screen, and this enclosed region information is delivered to image gray processing and the additional processing module of enclosed region;
(5) image gray processing and enclosed region are replenished processing module and the information of this enclosed region is carried out gray processing are successively handled operation and enclosed region and replenish to handle and operate;
(6) information after described device will be handled is delivered to optical character identification (OCR) processing module and is carried out alphabetic character identification;
(7) described device is delivered to the query translation module with the alphabetic character information that identifies and is carried out Translation Processing;
(8) described device shows translation result by touch display screen.
Described gray processing is handled operation and be may further comprise the steps:
(1) the geometric space distance between the calculating background colour;
(2) the aforementioned calculation result is carried out statistical treatment, and set the geometric center of gravity of background colour according to the statistical treatment result;
(3) calculate the geometric space distance of all picture element colors to the geometric center of gravity of background colour;
(4) with described all picture elements to the geometric space of the geometric center of gravity of background colour apart from as corresponding gray scale value in the gray level image of output;
Wherein, described background colour is each picture element color that object-line covered of described enclosed region.
Geometric space distance between the described calculating background colour may further comprise the steps:
(1) redness in the color of each picture element that object-line covered of described enclosed region, green, blue intensity are expressed as three-dimensional coordinate point (R, G, B);
(2) use following formula:
Perhaps use following formula:
S＝|R
1-R
2|+|G
1-G
2|+|B
1-B
2|
Calculate geometric space between two picture elements that object-line covered of described enclosed region apart from S, wherein, the three-dimensional coordinate of picture element 1 is (R
1, G
1, B
1), the three-dimensional coordinate of picture element 2 is (R
2, G
2, B
2).
Describedly carry out statistical treatment according to the geometric space between background colour distance and may further comprise the steps:
(1) according to the geometric center of gravity of the picture element that object-line covered of the described enclosed region of geometric space distance calculation between the background colour;
(2) if the distance of the geometric space between the geometric center of gravity of the color of the color of a certain picture element that object-line covered of described enclosed region and above-mentioned picture element less than the distance value of systemic presupposition, then keeps this a certain picture element;
(3) if the distance of the geometric space between the geometric center of gravity of the color of the color of a certain picture element that object-line covered of described enclosed region and above-mentioned picture element greater than the distance value of systemic presupposition, is then rejected this a certain picture element;
(4) geometric center of gravity of the color of the picture element that object-line covered of above-mentioned described enclosed region is as a result of returned.
Described enclosed region is replenished to handle to operate and be may further comprise the steps:
(1) determines that one comprises the regular shape zone of this enclosed region;
The gray scale of picture element that (2) will be in this regular shape zone and outside this enclosed region is set at the gray-scale value of background colour.
Described regular shape zone is the rectangular area.
Described alphabetic character information is a foreign language word.
Described query translation module is the dictionary enquiring functional module.
Adopted the device and method that carries out foreign languages translation based on picture on the handheld device of this invention, because it can be taken pictures by the camera that carries on the handheld device, in photo, choose the picture region that comprises word to be translated then, this regional pixel is handled, and the pixel after handling is delivered to this word of OCR processing module identification, behind this word of OCR processing module identification, identification result is delivered to built-in dictionary to be translated and translation result is shown on the display device, thereby realized the quick translation of foreign language, not only the user is convenient to operation, and translation efficiency is higher, the identification query performance of apparatus and method of the present invention is reliable and stable simultaneously, the scope of application is comparatively extensive, brings great convenience for people's live and work.
Description of drawings
Fig. 1 is for carrying out the functional module composition synoptic diagram of the device of foreign languages translation based on picture on the handheld device of the present invention.
Fig. 2 is for carrying out the workflow diagram of the method for foreign languages translation based on picture on the handheld device of the present invention.
Fig. 3 is the interface synoptic diagram of the captured original foreign language picture of handheld device of the present invention.
Fig. 4 chooses the interface synoptic diagram of the picture region of certain word to be translated among Fig. 3 for the user.
Word explanation and the usage interface synoptic diagram of Fig. 5 for showing after handling through handheld device identification query translation of the present invention.
Embodiment
In order more to be expressly understood technology contents of the present invention, describe in detail especially exemplified by following examples.
See also shown in Figure 1, carry out the device of foreign languages translation on this handheld device based on picture, comprise the touch display screen on the handheld device, writing pencil and other functional circuit, wherein, described device also comprises the camera that is arranged on the handheld device shell, image gray processing in the handheld device and enclosed region are replenished processing module, optical character recognition process module and query translation module, described image gray processing and enclosed region are replenished processing module and are comprised that image gray processing processing unit and enclosed region replenish processing unit, described camera successively with described image gray processing and enclosed region compensation deals module, the optical character recognition process module is connected with the query translation module.
See also shown in Figure 2ly again, the above-mentioned device of this use may further comprise the steps based on the method that picture carries out foreign languages translation:
(1) system carries out initialization operation;
(2) system operates according to the user, drives camera and takes the foreign language Word message that needs translation and generate picture;
(3) system shows picture by touch display screen;
(4) system selectes the enclosed region in the picture according to the operation of user's writing pencil on touch display screen, and this enclosed region information is delivered to image gray processing and the additional processing module of enclosed region;
(5) image gray processing and enclosed region are replenished processing module and this enclosed region information is carried out gray processing are successively handled operation and enclosed region and replenish to handle and operate; This gray processing is handled operation and be may further comprise the steps:
(a) the geometric space distance between each picture element color that object-line covered of the described enclosed region of calculating, the geometric space distance between the described calculating pixel point color may further comprise the steps:
(i) according to the redness in the color of each picture element, green, blue intensity be expressed as three-dimensional coordinate point (R, G, B);
(ii) use following formula:
Perhaps use following formula:
S＝|R
1-R
2|+|G
1-G
2|+|B
1-B
2|
Calculate two geometric spaces between the picture element apart from S, wherein, the three-dimensional coordinate of picture element 1 is (R
1, G
1, B
1), the three-dimensional coordinate of picture element 2 is (R
2, G
2, B
2); Simultaneously, also exist other various computing method to ask approximate geometric distance, can be applied in the technical scheme of the present invention, can reduce the relatively operations of complicated and time consumption such as carrying out the quadratic sum extraction of square root so on the one hand, can have stronger dirigibility and adaptability on the other hand, can adapt to various environment and occasion automatically, obtain best treatment effect;
(b) according to the aforementioned calculation result geometric center of gravity of background colour is carried out statistical treatment, and set the geometric center of gravity of respective background look according to the statistical treatment result, this statistical treatment may further comprise the steps:
(i) according to the geometric center of gravity of the geometric space distance calculation picture element between each picture element;
If (ii) the distance of the geometric space between a picture element and the above-mentioned geometric center of gravity then keeps this picture element less than the distance value of systemic presupposition;
If (iii) the distance of the geometric space between a pixel and the above-mentioned geometric center of gravity is then rejected this picture element greater than the distance value of systemic presupposition;
(iv) above-mentioned geometric center of gravity is as a result of returned;
(c) calculate the geometric space distance of all picture element colors to the geometric center of gravity of background colour;
(d) with the pairing above-mentioned distance of each picture element as corresponding gray scale value in the gray level image of exporting; Described enclosed region is replenished to handle to operate and be may further comprise the steps:
(a) determine that one comprises the regular shape zone of this enclosed region, in the present embodiment, this regular shape zone is the rectangular area, also can according to circumstances adopt the Else Rule shape area;
The gray scale of picture element that (b) will be in this regular shape zone and outside this enclosed region is set at the gray-scale value of background colour;
(6) information after system will handle is delivered to optical character identification (OCR) processing module and is carried out alphabetic character identification;
(7) system delivers to the query translation module with the alphabetic character information that identifies and carries out Translation Processing, and described alphabetic character information is a foreign language word, and in this case, described query translation module is the dictionary enquiring functional module; Also can be a sentence or paragraph simultaneously, at this moment, described query translation module should be the module with sentence or paragraph intelligence interpretative function;
(8) system shows translation result by touch display screen.
In the middle of reality is used, see also shown in Figure 3ly again, the printed character identification has reached very high discrimination power, and the consumer is when the reading foreign language data, and running into new word through regular meeting needs inquiry, uses mobile phone just this segment can be filmed.
See also shown in Figure 4ly again, then the user uses enclosed region of writing pencil drawing, and this enclosed region comprises the monogram that needs are translated.
At this moment, because the gray level image that the input that the OCR identification unit is handled needs, and be the rectangular area, and the enclosed region that obtains above may not be a rectangle, and its image may be colored, therefore need be through two steps:
(1) all pixels are converted to gray level image;
(2) enclosed region is replenished picture element becomes the rectangular area.
The processing procedure of gray processing is as follows:
Colour is made of according to different proportion the three primary colors red, green, blue, if the font that photographs is The Scarlet Letter of the blue end, under certain red and blue intensity is set, might their gray scale identical, therefore also can't offer the OCR algorithm carries out identification, will handle image in advance so change the gray scale algorithm.
Disposal route is as follows: elder generation determines background colour according to the point that object-line covered of the enclosed region of user's drawing.Because the some overwhelming majority that object-line covers all is a background colour, therefore the look as a setting with these points is rational.Each picture element can be expressed as (R, G, B) three-dimensional coordinate point, wherein R, G, B represent its redness, green, blue intensity respectively.Geometric space distance definition between these picture elements is
Simultaneously, also exist other various define methods to define approximate geometric distance, as S=|R
1-R
2|+| G
1-G
2|+| B
1-B
2| etc., can be applied in the technical scheme of the present invention, can reduce the relatively operations of complicated and time consumption such as carrying out the quadratic sum extraction of square root so on the one hand, can have stronger dirigibility and adaptability on the other hand, can adapt to various environment and occasion automatically, obtain best treatment effect.
Then color is added up, the pixel distance each other of the overwhelming majority is very little, and have the geometric center of gravity that partial-pixel leaves aforementioned pixel (Rc, Gc, Bc) far away excessively, so these pixels are rejected.
Then with all pixels to the distance between the geometric center of gravity of background colour, this distance is exactly the gray scale of the gray level image exported.
After the image gray processing in the enclosed region, replenishing this image is a rectangular image, and the size of rectangle is set at and can comprises this enclosed region.In the rectangular image, the outer pixel gray scale of enclosed region is set at the background colour gray scale.
Then above-mentioned rectangle gray level image is sent to the OCR processing module and handles, then the alphabetic character information that identifies is delivered to the query translation module carries out Translation Processing.
See also shown in Figure 5ly again, after carrying out above-mentioned processing, the user can select show to explain (such as by " OK "), then can show detailed word explanation and usage.
Adopted the device and method that carries out foreign languages translation on the above-mentioned handheld device based on picture, because it can be taken pictures by the camera that carries on the handheld device, in photo, choose the picture region that comprises word to be translated then, this regional pixel is handled, and the pixel after handling is delivered to this word of OCR processing module identification, behind this word of OCR processing module identification, identification result is delivered to built-in dictionary to be translated and translation result is shown on the display device, thereby realized the quick translation of foreign language, not only the user is convenient to operation, and translation efficiency is higher, the identification query performance of apparatus and method of the present invention is reliable and stable simultaneously, the scope of application is comparatively extensive, brings great convenience for people's live and work.
In this instructions, the present invention is described with reference to its certain embodiments.But, still can make various modifications and conversion obviously and not deviate from the spirit and scope of the present invention.Therefore, instructions and accompanying drawing are regarded in an illustrative, rather than a restrictive.
Claims (8)
1. one kind is used on the handheld device based on picture and carries out the device of foreign languages translation carries out foreign languages translation based on picture method, described device comprises the touch display screen on the handheld device, writing pencil, be arranged at the camera on the handheld device shell, image gray processing in the handheld device and enclosed region are replenished processing module, optical character recognition process module and query translation module, described camera replenishes processing module with described image gray processing and enclosed region successively, the optical character recognition process module is connected with the query translation module, it is characterized in that described method may further comprise the steps:
(1) described device carries out initialization operation;
(2) described device is operated according to the user, drives camera and takes the foreign language Word message that needs translation and generate picture;
(3) described device shows picture by touch display screen;
(4) described device is selected the enclosed region in the picture according to the operation of user's writing pencil on touch display screen, and the information of this enclosed region is delivered to image gray processing and the additional processing module of enclosed region;
(5) image gray processing and enclosed region are replenished processing module and the information of this enclosed region is carried out gray processing are successively handled operation and enclosed region and replenish to handle and operate; Described gray processing is handled operation and be may further comprise the steps:
(a) the geometric space distance between the calculating background colour;
(b) carry out statistical treatment according to the aforementioned calculation result, and set the geometric center of gravity of background colour according to the statistical treatment result;
(c) calculate the geometric space distance of all picture element colors to the geometric center of gravity of background colour;
(d) with described all picture element colors to the geometric space of the geometric center of gravity of background colour apart from as corresponding gray scale value in the gray level image of output;
Wherein, described background colour is each picture element color that object-line covered of described enclosed region;
(6) information after described device will be handled is delivered to the optical character recognition process module and is carried out alphabetic character identification;
(7) described device is delivered to the query translation module with the alphabetic character information that identifies and is carried out Translation Processing;
(8) described device shows translation result by touch display screen.
2. carry out the device of foreign languages translation carries out foreign languages translation based on picture method based on picture on the use handheld device according to claim 1, it is characterized in that described image gray processing and enclosed region are replenished processing module and comprised image gray processing processing unit and the additional processing unit of enclosed region.
3. the device that carries out foreign languages translation based on picture on the use handheld device according to claim 1 is characterized in that based on the method that picture carries out foreign languages translation the geometric space distance between the described calculating background colour may further comprise the steps:
(1) redness, green, blue intensity in the color of each picture element that object-line covered of the enclosed region that reached are expressed as three-dimensional coordinate point (R, G, B);
(2) use following formula:
Perhaps use following formula:
S＝|R
1-R
2|+|G
1-G
2|+|B
1-B
2|
Calculate geometric space between two picture element colors that object-line covered of described enclosed region apart from S, wherein, the three-dimensional coordinate of picture element 1 is (R
1, G
1, B
1), the three-dimensional coordinate of picture element 2 is (R
2, G
2, B
2).
4. the device that carries out foreign languages translation based on picture on the use handheld device according to claim 3 is characterized in that based on the method that picture carries out foreign languages translation, describedly carries out statistical treatment according to the distance of the geometric space between the background colour and may further comprise the steps:
(1) according to the geometric center of gravity of the color of the picture element that object-line covered of the described enclosed region of geometric space distance calculation between the background colour;
(2) if the distance of the geometric space between the geometric center of gravity of the color of the color of a certain picture element that object-line covered of described enclosed region and above-mentioned picture element less than the distance value of systemic presupposition, then keeps this a certain picture element;
(3) if the distance of the geometric space between the geometric center of gravity of the color of the color of a certain picture element that object-line covered of described enclosed region and above-mentioned picture element greater than the distance value of systemic presupposition, is then rejected this a certain picture element;
(4) geometric center of gravity of the color of the picture element that object-line covered of above-mentioned enclosed region is as a result of returned.
5. the device that carries out foreign languages translation based on picture on the use handheld device according to claim 1 is characterized in that based on the method that picture carries out foreign languages translation described enclosed region is replenished to handle to operate and be may further comprise the steps:
(1) determines that one comprises the regular shape zone of this enclosed region;
The gray scale of picture element that (2) will be in this regular shape zone and outside this enclosed region is set at the gray-scale value of background colour.
6. the device that carries out foreign languages translation based on picture on the use handheld device according to claim 5 is characterized in that based on the method that picture carries out foreign languages translation described regular shape zone is the rectangular area.
7. the device that carries out foreign languages translation based on picture on the use handheld device according to claim 1 is characterized in that based on the method that picture carries out foreign languages translation described alphabetic character information is a foreign language word.
8. the device that carries out foreign languages translation based on picture on the use handheld device according to claim 1 is characterized in that based on the method that picture carries out foreign languages translation described query translation module is the dictionary enquiring functional module.
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| CN2006100272567A CN101082956B (en) | 2006-06-02 | 2006-06-02 | Device and method for foreign words translation on hand-hold equipment based on photograph |
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| CN101082956A CN101082956A (en) | 2007-12-05 |
| CN101082956B true CN101082956B (en) | 2010-10-13 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620680B (en) * | 2008-07-03 | 2014-06-25 | 三星电子株式会社 | Recognition and translation method of character image and device |
| CN102270197A (en) * | 2010-06-01 | 2011-12-07 | 英业达股份有限公司 | Touch translation system and method thereof |
| CN102446126A (en) * | 2010-10-15 | 2012-05-09 | 纬创资通股份有限公司 | Camera module test method and related test system |
| CN103678286B (en) * | 2012-09-14 | 2017-06-06 | 腾讯科技（深圳）有限公司 | A kind of interpretation method and system |
| CN102982329A (en) * | 2012-11-02 | 2013-03-20 | 华南理工大学 | Segmentation recognition and semantic analysis integration translation method for mobile devices |
| CN103678291A (en) * | 2013-12-12 | 2014-03-26 | 苏州市峰之火数码科技有限公司 | Mobile phone translation method |
| CN103914539A (en) * | 2014-04-01 | 2014-07-09 | 百度在线网络技术（北京）有限公司 | Information search method and device |
| CN105117390A (en) * | 2015-08-26 | 2015-12-02 | 广西小草信息产业有限责任公司 | Screen capture-based translation method and system |
| CN108062301B (en) * | 2016-11-08 | 2021-11-05 | 希思特兰国际 | Character translation method and device |
| CN107656922B (en) * | 2017-09-25 | 2021-07-20 | 广东小天才科技有限公司 | A translation method, device, terminal and storage medium |
| CN108304393A (en) * | 2018-02-08 | 2018-07-20 | 马强 | A kind of language based on picture confines a method and system |
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| CN1210420A (en) * | 1997-09-01 | 1999-03-10 | 怡利电子工业股份有限公司 | Camera Electronic Translator |
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