CN102915452A - Method and device for acquiring color card number corresponding to color - Google Patents

Method and device for acquiring color card number corresponding to color Download PDF

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Publication number
CN102915452A
CN102915452A CN2012103878644A CN201210387864A CN102915452A CN 102915452 A CN102915452 A CN 102915452A CN 2012103878644 A CN2012103878644 A CN 2012103878644A CN 201210387864 A CN201210387864 A CN 201210387864A CN 102915452 A CN102915452 A CN 102915452A
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China
Prior art keywords
card number
look card
chromatic value
look
color
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CN2012103878644A
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Chinese (zh)
Inventor
吴义林
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN2012103878644A priority Critical patent/CN102915452A/en
Publication of CN102915452A publication Critical patent/CN102915452A/en
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Abstract

The invention is applicable in the technical field of a mobile terminal and provides a method and a device for acquiring the color card number corresponding to color. The method comprises the following steps: acquiring a selected region of a target picture; analyzing the selected region to obtain a corresponding chromatic value; and finding a color card number corresponding to the chromatic value in a database. The device comprises a region acquisition unit, a chromaticity analysis unit and a color card finding unit, wherein the region acquisition unit is used for acquiring the selected region of the target picture; the chromaticity analysis unit is used for analyzing the selected region to obtain the corresponding chromatic value; and the color card finding unit is used for finding the color card number corresponding to the chromatic value in the database. After the image information of the selected region of the target picture is acquired, the chromatic value is analyzed automatically and the corresponding color card number is found in the database, wherein the whole process is not controlled artificially, and the color card number corresponding to the color of the selected region of the target picture can be automatically selected without contrasting the color card artificially, so the method and the device are simple to implement and small in error, and can help an achromate to identify the color.

Description

A kind of method and device that obtains the corresponding look card number of color
Technical field
The invention belongs to technical field of mobile terminals, relate in particular to a kind of method and device that obtains the corresponding look card number of color.
Background technology
In daily life, often can run into the situation of the concrete color that need to obtain picture, after seeing a best bib and tucker such as the user, go to prefer to the clothes shop and make a similar clothes, the user gave the designer after this moment, need to take clothes, the designer compares according to the photo color and finds the immediate look card number of color, selects the cloth tailor-made clothes according to described look card number again; And for example, the user has seen a flower, wants to draw a width of cloth floral diagram, when colouring, normally the color of colour atla and described flower is compared, and finds the nearest look card number of color, paints again.No matter be the above-mentioned look card number of choosing clothing color or the look card number of choosing described flower, all be manually to compare to choose, such operating process more complicated, and the human factor impact is larger when selecting colour atla, the look card number of selecting with may have larger error, simultaneously, if when not having colour atla at one's side, more can't accurately finish the look card number and choose work.On the other hand, for the achromate, when he need to choose certain he can not identify color the time, such as drawing look for a pair, if not by the color identification facility, just can not get the picture wanted, and a kind of simple and convenient color identification method also do not occur on the market now and instrument is helped the achromate.
Summary of the invention
In view of the above problems, the object of the present invention is to provide a kind of method and apparatus that obtains the corresponding look card number of color, be intended to solve existing manpower comparing color is chosen look card number process more complicated, the technical matters that resultant error is larger, the while has also solved the problem of achromate's identification colors.
On the one hand, the described method of obtaining the corresponding look card number of color comprises the steps:
Obtain the selection area of Target Photo;
Resolve described selection area and obtain corresponding chromatic value;
In database, search look card number corresponding to described chromatic value.
On the other hand, the described device that obtains the corresponding look card number of color comprises:
The zone acquiring unit is for the selection area that obtains Target Photo;
The colourity resolution unit is used for resolving described selection area and obtains corresponding chromatic value;
Colour atla is searched the unit, searches look card number corresponding to described chromatic value in database.
The invention has the beneficial effects as follows: the present invention by the image information that gets access to the Target Photo selection area after, automatically parse chromatic value, and in database, find corresponding look card number, whole process is not subjected to manual control, can automatically select look card number corresponding to Target Photo selection area color, need not manpower comparing to colour atla, realize that simply error is little; On the other hand, for the achromate, after it only need get access to the image of own None-identified color, can automatically obtain chromatic value and the look card number of this color by said method, the achromate can know current color according to the chromatic value and the look card number that show, and therefore technical scheme of the present invention can also help the quick identification colors of achromate.
Description of drawings
Fig. 1 is the process flow diagram of the method for obtaining the corresponding look card number of color that provides of first embodiment of the invention;
Fig. 2 is the process flow diagram of the method for obtaining the corresponding look card number of color that provides of second embodiment of the invention;
Fig. 3 is a kind of surface chart that demonstrates look card number information that second embodiment of the invention provides;
Fig. 4 is the block diagram of the device that obtains the corresponding look card number of color that provides of third embodiment of the invention;
Fig. 5 is the block diagram of the device that obtains the corresponding look card number of color that provides of fourth embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, is not intended to limit the present invention.
For technical solutions according to the invention are described, describe below by specific embodiment.
Embodiment one:
Fig. 1 shows the flow process of the method for obtaining the corresponding look card number of color that first embodiment of the invention provides, and only shows for convenience of explanation the part relevant with the embodiment of the invention.
The method of obtaining the corresponding look card number of color that the present embodiment provides comprises the steps:
Step S101, obtain the Target Photo selection area.
The described Target Photo of this step is the picture that the user need to obtain the corresponding look card number of color, this Target Photo can be pre-stored picture in equipment, also can be the picture of taking pictures in real time and generating by camera, or from the picture of Network Capture, the present embodiment be not specifically limited.The color region that the user at first obtains at the needs of the selected picture of device screen is for follow-up color parse operation.
Step S102, the described selection area of parsing obtain corresponding chromatic value.
After getting access to selection area, resolve described selection area, concrete, obtain each pixel chromatic value of selection area, average again as the chromatic value of described selection area.The type of the chromatic value that obtains in the present embodiment is relevant by color standard, can be the RGB standard, CMYK standard etc., and the mean value of described chromatic value is the mean value of all each components of pixel chromatic value in the zone.
Step S103, in database, search look card number corresponding to described chromatic value.
Database in the equipment stores the mapping relations table of chromatic value and look card number, can obtain look card number corresponding to current chroma value by searching this mapping relations table.Described look card number meets international standard, comprises Sweden NCS colour atla, U.S. pantone colour atla etc.
The embodiment of the invention provides a kind of method by the corresponding look card number of color automatic acquisition, and the method realizes simple, need not manpower comparing to the complex steps of colour atla, and the look card number error that gets access to is little; For the achromate, it can know current color according to chromatic value and look card number, for achromate's daily life provides very big facility.
Embodiment two:
Fig. 2 shows the flow process of the method for obtaining the corresponding look card number of color that second embodiment of the invention provides, and only shows for convenience of explanation the part relevant with the embodiment of the invention.
The method of obtaining the corresponding look card number of color that the present embodiment provides comprises the steps:
Step S201, in the database mapping relations table of typing chromatic value and corresponding look card number.
The prerequisite that realizes the embodiment of the invention is in the database, stores the mapping relations table of chromatic value and corresponding look card number, and obvious this mapping relations table is relevant with the international standard of the look card number of selecting, and in the international standard of being correlated with definition is arranged.
Step S202, Image Acquisition assembly obtain Target Photo.
As preferred steps, embodiment obtains Target Photo by the Image Acquisition assembly, described Image Acquisition assembly is embodied in camera and control circuit thereof, the user can take pictures in real time by camera like this, for the achromate, take the color photo that needs identification by camera, and then can obtain oneself wanting to obtain the look card number of color;
Step S203, obtain the Target Photo selection area;
Step S204, the described selection area of parsing obtain corresponding chromatic value.
Step S101 is identical with S102 among described step S203 and S204 and the embodiment one, repeats no more here.
Step S205, judge whether there be the look card number identical with the current chroma value in the described database;
Step S206, judge when being, demonstrate described look card number;
Step S207, judge and demonstrate and the immediate look card number of current chroma value when no.
When specific implementation, if in data, found the look card number identical with the current chromatic value that is resolved to, then can directly demonstrate described look card number, as shown in Figure 3, provided a kind of surface chart that demonstrates look card number information, the chromatic value of the grey selection area that obtains among the figure comprises two standards, and chromatic value corresponding to RGB standard is (R43, G43, B43), chromatic value corresponding to CYMK standard is (C78, M3, Y74, K55), its corresponding pantone look card number is COOLGRAY 10C, and its NCS look card number is S2030-Y90R, also can comprise other relevant informations in addition.But under the actual conditions, more often may can not find the on all four look card number of chromatic value, show for the immediate look card number of current chroma value this moment so.Such as, the color of hypothetical target picture selected areas is red, chromatic value is (R255, G4, B5), if there be look card number corresponding to this chromatic value, then demonstrating described look card number, otherwise demonstrate one and the immediate look card number of described chromatic value, is (R254 such as chromatic value, G4, B5) the look card number.
Be further used as preferred embodiment a kind of, in actual match color procedure, even known the look card number, also possibly can't allot and the on all four color of look card number, therefore in this preferred implementation, demonstrating look card number corresponding to current chroma value simultaneously, also demonstrate two other near the look card number of this chromatic value as the bound that gets colors.When concrete color matching, color gets final product between the look card number of described two expression color bounds.The color of same hypothetical target picture selected areas is red, chromatic value is (R255, G4, B5), if there be look card number corresponding to this chromatic value, then demonstrate described look card number, also demonstrate simultaneously the look card number of two expression color bounds, its corresponding chromatic value is (R254, G4, B5) and (R255, G4, B4); Otherwise demonstrating one and the immediate look card number of current chroma value, is the look card number of (R254, G4, B5) such as chromatic value, and demonstrate simultaneously the look card number of two expression color bounds, its corresponding chromatic value is (R255, G4, B4) and (R255, G5, B5);
Step S208, the information of described look card number is sent to the take over party.
This step can realize look card number information is sent to the take over party, and described take over party can be that user's mobile phone terminal person is mailbox or cyberspace, can transmit in real time the look card number like this.Suppose that the user wants to purchase a color cloth in Wuhan, the user can directly be forwarded to the look card number information that identifies in cloth supplier's the mobile phone terminal or mailbox in Guangzhou, and this process implementation Simple fast has made things convenient for daily life.
The present embodiment method is applicable to various device ends with camera, be specially adapted to existing mobile phone with camera, the user directly takes picture with mobile phone, select again the color region that need to know, mobile phone automatically identifies the chromatic value of color and demonstrates corresponding look card number, preferably the look card number can also be sent to the take over party, whole process is not affected by human factors, and has guaranteed the accuracy of look card number.
Embodiment three:
Fig. 4 shows the device that obtains the corresponding look card number of color that third embodiment of the invention provides, and only shows for convenience of explanation the part relevant with the embodiment of the invention.
The device that obtains the corresponding look card number of color that the present embodiment provides comprises:
Zone acquiring unit 401 is for the selection area that obtains Target Photo;
Colourity resolution unit 402 is used for resolving described selection area and obtains corresponding chromatic value;
Colour atla is searched unit 403, searches look card number corresponding to described chromatic value in database.
Each functional unit 401-403 correspondence that the present embodiment provides has realized the step S101-S103 among the embodiment one, concrete regional acquiring unit 401 gets access to the selection area of Target Photo, colourity resolution unit 402 is resolved described selection area and is obtained corresponding chromatic value, and then colour atla is searched unit 403 and search look card number corresponding to described chromatic value in database.The device that the present embodiment provides need not manpower comparing to the complex steps of colour atla, and the look card number error that gets access to is little, can help achromate's identification colors simultaneously.
Embodiment four:
Fig. 5 shows the device that obtains the corresponding look card number of color that fourth embodiment of the invention provides, and only shows for convenience of explanation the part relevant with the embodiment of the invention.
The device that obtains the corresponding look card number of color that the present embodiment provides comprises:
Data Enter unit 51 is used for to the mapping relations table of database typing chromatic value with corresponding look card number;
Picture acquiring unit 52 is used for control chart and obtains Target Photo as securing component;
Zone acquiring unit 53 is for the selection area that obtains Target Photo;
Colourity resolution unit 54 is used for resolving described selection area and obtains corresponding chromatic value;
Colour atla is searched unit 55, searches look card number corresponding to described chromatic value in database;
Colour atla transmitting element 56 is used for the information of described look card number is sent to the take over party.
Wherein said colour atla is searched unit 55 and is specifically comprised:
Colour atla judge module 551 is used for judging whether described database exists the look card number identical with the current chroma value;
The first display module 552 is used for the colour atla judge module and judges when being, demonstrates described look card number;
The second display module 553 is used for the colour atla judge module and judges and demonstrate and the immediate look card number of current chroma value when no.
As preferred embodiment, described the first display module 552 and the second display module 553 also be used for demonstrating two other near the look card number of this chromatic value as the bound that gets colors.
Each functional unit and functional module that the present embodiment provides, correspondence has realized embodiment two described each steps, the device that the present embodiment provides is used for various device ends with camera, be specially adapted to existing mobile phone with camera, the user directly takes picture with mobile phone, select again the color region that need to know, after the zone acquiring unit gets access to selection area, the colourity resolution unit automatically identifies the chromatic value of color, colour atla is searched the unit and is searched and demonstrate corresponding look card number, the colour atla transmitting element can also be sent to the take over party with the look card number, whole process is not affected by human factors, guaranteed the accuracy of look card number, suffered from identification colors for colour blindness simultaneously and provide convenience.
One of ordinary skill in the art will appreciate that, realize that all or part of step in above-described embodiment method is to come the relevant hardware of instruction to finish by program, described program can be in being stored in a computer read/write memory medium, described storage medium is such as ROM/RAM, disk, CD etc.
The above only is preferred embodiment of the present invention, not in order to limiting the present invention, all any modifications of doing within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.

Claims (12)

1. a method of obtaining the corresponding look card number of color is characterized in that, described method comprises:
Obtain the selection area of Target Photo;
Resolve described selection area and obtain corresponding chromatic value;
In database, search look card number corresponding to described chromatic value.
2. method as claimed in claim 2 is characterized in that, before the described selection area step of obtaining Target Photo, also comprises:
The mapping relations table of typing chromatic value and corresponding look card number in the database.
3. method as claimed in claim 1 or 2 is characterized in that, described look card number step corresponding to described chromatic value of searching in database specifically comprises:
Judge and whether have the look card number identical with the current chroma value in the described database;
When judgement is, demonstrate described look card number;
Judge and demonstrate and the immediate look card number of current chroma value when no.
4. method as claimed in claim 3 is characterized in that, is demonstrating look card number corresponding to current chroma value simultaneously, also demonstrate two other near the look card number of this chromatic value as the bound that gets colors.
5. method as claimed in claim 4 is characterized in that, described searching in database after look card number step corresponding to described chromatic value also comprises:
The information of described look card number is sent to the take over party.
6. method as claimed in claim 5 is characterized in that, before the described selection area step of obtaining Target Photo, also comprises:
The Image Acquisition assembly obtains Target Photo.
7. a device that obtains the corresponding look card number of color is characterized in that, described device comprises:
The zone acquiring unit is for the selection area that obtains Target Photo;
The colourity resolution unit is used for resolving described selection area and obtains corresponding chromatic value;
Colour atla is searched the unit, searches look card number corresponding to described chromatic value in database.
8. install as claimed in claim 7, it is characterized in that, described device also comprises:
The Data Enter unit is used for to the mapping relations table of database typing chromatic value with corresponding look card number.
9. such as device as described in claim 7 or 8, it is characterized in that, described colour atla is searched the unit and is specifically comprised:
The colour atla judge module is used for judging whether described database exists the look card number identical with the current chroma value;
The first display module is used for the colour atla judge module and judges when being, demonstrates described look card number;
The second display module is used for the colour atla judge module and judges and demonstrate and the immediate look card number of current chroma value when no.
10. such as claim 9 shown device, it is characterized in that, described the first display module and the second display module also be used for demonstrating two other near the look card number of this chromatic value as the bound that gets colors.
11. device is characterized in that as claimed in claim 10, described device also comprises:
The colour atla transmitting element is used for the information of described look card number is sent to the take over party.
12. state device such as claim 11, it is characterized in that, described device also comprises:
The picture acquiring unit is used for control chart and obtains Target Photo as securing component.
CN2012103878644A 2012-10-12 2012-10-12 Method and device for acquiring color card number corresponding to color Pending CN102915452A (en)

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CN104077567A (en) * 2014-06-20 2014-10-01 深圳市金立通信设备有限公司 Color discrimination method and terminal
CN106778622A (en) * 2016-12-19 2017-05-31 宇龙计算机通信科技(深圳)有限公司 Recognize method, device and the mobile terminal of color
CN106898035A (en) * 2017-01-19 2017-06-27 博康智能信息技术有限公司 A kind of dress ornament sample set creation method and device
CN108562548A (en) * 2018-01-26 2018-09-21 北京秒康智能科技有限公司 The color identification method and its system of intelligent urine examination closestool
CN109343814A (en) * 2018-11-29 2019-02-15 北京小米移动软件有限公司 Intelligent colour atla and its control method, device
CN110530412A (en) * 2019-07-08 2019-12-03 金榀精密工业(苏州)有限公司 Automatic detection designation equipment
CN110530411A (en) * 2019-07-08 2019-12-03 金榀精密工业(苏州)有限公司 Intelligent supplied materials detects designation system
CN110648371A (en) * 2018-06-27 2020-01-03 阿里巴巴集团控股有限公司 Method and device for determining mapping relation between RGB value and color number information
CN112816480A (en) * 2021-02-01 2021-05-18 奎泰斯特(上海)科技有限公司 Water quality enzyme substrate identification method
CN113298611A (en) * 2021-03-31 2021-08-24 阿里巴巴新加坡控股有限公司 Object data processing method and device
CN113804624A (en) * 2021-09-18 2021-12-17 温州佳易仪器有限公司 Device and method for quickly fixing standard sample

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Cited By (14)

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Publication number Priority date Publication date Assignee Title
CN103747247A (en) * 2014-01-15 2014-04-23 时空色彩(苏州)信息科技有限公司 Color correcting card
CN103747247B (en) * 2014-01-15 2016-10-19 时空色彩(苏州)信息科技有限公司 A kind of colour correction card
CN104077567A (en) * 2014-06-20 2014-10-01 深圳市金立通信设备有限公司 Color discrimination method and terminal
CN106778622A (en) * 2016-12-19 2017-05-31 宇龙计算机通信科技(深圳)有限公司 Recognize method, device and the mobile terminal of color
CN106898035A (en) * 2017-01-19 2017-06-27 博康智能信息技术有限公司 A kind of dress ornament sample set creation method and device
CN108562548A (en) * 2018-01-26 2018-09-21 北京秒康智能科技有限公司 The color identification method and its system of intelligent urine examination closestool
CN110648371A (en) * 2018-06-27 2020-01-03 阿里巴巴集团控股有限公司 Method and device for determining mapping relation between RGB value and color number information
CN110648371B (en) * 2018-06-27 2023-05-09 阿里巴巴集团控股有限公司 Method and device for determining mapping relation between RGB value and color number information
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CN110530412A (en) * 2019-07-08 2019-12-03 金榀精密工业(苏州)有限公司 Automatic detection designation equipment
CN110530411A (en) * 2019-07-08 2019-12-03 金榀精密工业(苏州)有限公司 Intelligent supplied materials detects designation system
CN112816480A (en) * 2021-02-01 2021-05-18 奎泰斯特(上海)科技有限公司 Water quality enzyme substrate identification method
CN113298611A (en) * 2021-03-31 2021-08-24 阿里巴巴新加坡控股有限公司 Object data processing method and device
CN113804624A (en) * 2021-09-18 2021-12-17 温州佳易仪器有限公司 Device and method for quickly fixing standard sample

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Application publication date: 20130206