CN102306082B - The recognition methods that electronic installation and start thereof unlock - Google Patents
The recognition methods that electronic installation and start thereof unlock Download PDFInfo
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- CN102306082B CN102306082B CN201110269135.4A CN201110269135A CN102306082B CN 102306082 B CN102306082 B CN 102306082B CN 201110269135 A CN201110269135 A CN 201110269135A CN 102306082 B CN102306082 B CN 102306082B
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Abstract
The present invention relates to the recognition methods of a kind of electronic installation and start unblock thereof, this electronic installation comprises a shooting unit, and store the face feature parameter of validated user image of face, wherein, this validated user is that electronic installation user authorizes it normally can use the user of this electronic installation in advance.Electronic installation of the present invention is when starting shooting or unlock; drive multiple images of shooting unit extract user; choose from these multiple images clearly an image compared with the validated user image of face prestored; judge whether clapped user is validated user; it is only validated user; this electronic installation just can enter start or standby interface, thus effectively prevents invalid user stealing electronic installation, avoids capsule information to leak, and reaches the object of protection electronic installation safety in utilization.
Description
Technical field
The present invention relates to a kind of electronic installation, more specifically, relate to the recognition methods of a kind of electronic installation and start unblock thereof.
Background technology
Existing electronic installation, if panel computer is in order to save the data be stored in computing machine from damage, mostly utilizes and on numeric keypad, inputting password unlock.But it is many between 7-10 cun as the size of panel computer for larger-size electronic installation, this larger volume makes user must with prop up panel computer on the other hand, another hand in the enterprising line operate of contact panel, therefore must operate unblock with both hands simultaneously.Therefore, when user cannot vacate both hands to operate simultaneously, panel computer cannot unlock fast, cause the inconvenience in use.And for password, others is easy to peep or guess, thus cannot guarantee the safe handling of panel computer.
Summary of the invention
In order to solve above-mentioned Problems existing, the object of the invention is to, a kind of electronic installation is provided, it comprises the shooting unit of a filmed image, this electronic installation also comprises: a storage unit, for storing the face feature parameter of validated user image of face, wherein, this validated user is that electronic installation user authorizes it normally can use the user of this electronic installation in advance; One processing unit, it comprises: one takes pictures control module, for responding the user operation of start or unblocks, controlling to take unit and taking the image of face that front one predetermined quantity opens continuously; One image judge module, for from shooting this predetermined quantity open in image of face judge clap user's image of face clearly; One image processing module, for this clearly image of face carry out the face feature parameter that image procossing obtains this sharp image; And a feature judge module, whether exist in validated user image of face and this user image of conforming to of image of face clearly for the face feature parameter of validated user image of face that stores in comparison storage unit and judging, when in this storage unit exist with this clearly image of face conform to image time, control electronic installation enter starts shooting or standby interface.
The recognition methods that a kind of electronic device startup unlocks, this electronic installation comprises a shooting unit, and store the face feature parameter of validated user image of face, wherein, this validated user is that electronic installation user authorizes it normally can use the user of this electronic installation in advance, and the method comprises the steps: the user operation responding start or unblock; Control this shooting unit and take the image of face that electronic installation front one predetermined quantity opens continuously; From shooting this predetermined quantity open image of face judge clap user's image of face clearly; To this clearly image of face carry out the face feature parameter that image procossing obtains this sharp image; Whether the face feature parameter and judging of the validated user image of face that comparison stores exists in validated user image of face and this user image of conforming to of image of face clearly; And if in validated user image of face exist with this clearly image of face conform to image time, enter start shooting or standby interface.
The recognition methods that a kind of electronic installation of the present invention and start thereof unlock; electronic installation is when starting shooting or unlock; drive multiple images of shooting unit extract user; choose from these multiple images clearly an image compared with the validated user image of face prestored; judge whether clapped user is validated user; it is only validated user; this electronic installation just can enter start or standby interface; thus effectively prevent invalid user stealing electronic installation, avoid capsule information to leak, reach the object of protection electronic installation safety in utilization.
Accompanying drawing explanation
Fig. 1 is the hardware configuration schematic diagram of the present invention one electronic installation;
Fig. 2 is the hardware configuration schematic diagram of the processing unit of Fig. 1 electronic installation; And
Fig. 3 is the recognition methods process flow diagram that the electronic device startup of Fig. 1 unlocks.
Main element symbol description
| Electronic installation | 1 |
| Shooting unit | 10 |
| Storage unit | 20 |
| Flashlamp | 30 |
| Processing unit | 40 |
| To take pictures control module | 420 |
| Image judge module | 430 |
| Light judge module | 440 |
| Image processing module | 450 |
| Feature judge module | 460 |
Following embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
Embodiment
Fig. 1 is the hardware configuration schematic diagram of the present invention one electronic installation.This electronic installation 1 can be the electronic products such as mobile phone, panel computer, digital camera.This electronic installation 1 comprises shooting unit 10, storage unit 20, flashlamp 30 and a processing unit 40.This shooting unit 10 is for taking the image in front.This shooting unit 10 can be a camera.This storage unit 20 is for storing the face feature parameter of validated user image of face, and wherein, this validated user is that electronic installation 1 user authorizes it normally can use the user of this electronic installation 1 in advance.This validated user can be one or more.This validated user image of face can be obtained in advance by this electronic installation 1 or be taken by this shooting unit 10 in advance and obtain from other external units, and this electronic installation 1 carries out image procossing to described validated user image and obtains its face feature parameter and store this face feature parameter in this storage unit 20.
As shown in Figure 2, this processing unit 40 comprises take pictures control module 420, image judge module 430, light judge module 440, image processing module 450 and a feature judge module 460 further.When a user is for starting shooting to this electronic installation 1 or unlock, this user first wakes this electronic installation 1 up.Such as, this user presses the start power supply of this electronic installation 1 or presses a release tab to wake this electronic installation 1 up.This control module 420 of taking pictures is for responding the user operation of start or unblock, and the predetermined quantity controlling shooting unit 10 continuous shooting front opens image of face.
In order to photograph image clearly, before shooting unit 10 filmed image, this light judge module 440 is for detecting extraneous light and judging that whether the extraneous light detected is sufficient.If this light judge module 440 judges that the external world detected is bright and clear, this control module 420 of taking pictures controls shooting unit 10 filmed image.If this light judge module 440 judges the extraneous insufficient light detected, this takes pictures control module 420 also for starting flashlamp 30 and controlling shooting unit 10 filmed image.
This image judge module 430 for from shooting this predetermined quantity open in image of face judge clap user's image of face clearly.This clear image of face deterministic process is: this image judge module 430 judges its sharpness according to the profile of face in each image of face, and when the face mask of an image of face is complete, judges that this image of face is clearly.This image processing module 450 for this clearly image of face carry out the face feature parameter that image procossing obtains this image of face.
Whether this feature judge module 460 also exists in validated user image of face and this user image of conforming to of image of face clearly for the face feature parameter and judging of the validated user image of face stored in comparison storage unit 20, when in this storage unit 20 exist and this user clearly image of face conform to image time, illustrate that the validated user that user is this electronic installation 1 is clapped by this institute, control this electronic installation 1 and enter start or standby interface.Judge whether to exist in the validated user image of face stored and be specially with this user process of image that image of face conforms to clearly: the characteristic parameter that whether there is a validated user image of face in the validated user image of face that the image feature parameter and judging that this feature judge module 460 obtains the clear image of face of this user stores compares in a preset range with the image feature parameter of the clear image of face of this user, when exist in validated user image of face compare the validated user image of face in this preset range with the image feature parameter of the clear image of face of this user time, to judge in validated user image of face existence and this user image of conforming to of image of face clearly.In the present embodiment, the characteristic parameter of this image of face is parameter corresponding to face's obvious part in each position.Wherein, the obvious part in each position of this face is birthmark size, scar size, shape of glasses, eyes size and the shape of face etc. in face.
Therefore, this feature judge module 460 can identify the similarity of the characteristic parameter of the image feature parameter of the clear image of face of this user and the validated user image of face of storage fast according to the obvious part in each position of face.Such as, when taking unit 10 and photographing the image of face of a user clearly with specific size scar, simultaneously storage unit 20 stores one with the image of face of this specific size scar, then feature judge module 460 judges that this has the user of scar as the validated user of this electronic installation 1.
When image of face does not conform to the validated user image of face of storage this user clearly, illustrate that the user of shooting is the disabled user of this electronic installation 1, electronic installation 1 is still in does not start shooting or locking-in state and cannot operating, this control module 420 of taking pictures also takes for controlling the image of face again taking front after unit 10 1 schedule time, thus continues to judge whether the user in electronic installation 1 front is validated user.
Therefore; electronic installation 1 is when starting shooting or unlock; drive multiple images of shooting unit 10 extract user; choose from these multiple images clearly an image compared with the validated user image of face prestored; judge whether clapped user is validated user, is only validated user, this electronic installation just can enter start or standby interface; thus effectively prevent invalid user stealing electronic installation 1, avoid capsule information to leak, reach the object of protection electronic installation 1 safety in utilization.
Fig. 3 is the recognition methods process flow diagram that the electronic device startup of Fig. 1 unlocks.The user operation of this electronic installation 1 response start or unblock, the method flow process starts (step S310); This light judge module 440 is detected extraneous light and is judged the extraneous light whether sufficient (step S320) of this detecting; If detect extraneous insufficient light, this control module 420 of taking pictures starts flashlamp (step S330); This predetermined quantity that this control module 420 of taking pictures controls shooting unit 10 continuous shooting front opens image of face (step S340); If extraneous bright and clear, the method leaps to step S340.
This image judge module 430 from this predetermined quantity open image of face judge clap user's image of face (step S350) clearly; This image processing module 450 to this clearly image of face carry out the face feature parameter (step S360) that image procossing obtains this sharp image; Whether the face feature parameter and judging of the validated user image of face stored in this feature judge module 460 comparison storage unit 20 exists in validated user image of face and this user image (step S370) of conforming to of image of face clearly; If do not existed in the validated user image of face stored and this user image of conforming to of image of face clearly, again control the image of face that shooting unit 10 takes user after this this schedule time of control module 420 of taking pictures, the method flow process gets back to step S340; If existed in the validated user image of face stored and this user image of conforming to of image of face clearly, this electronic installation 1 enters start or standby interface (step S380), the authority of this electronic installation 1 authenticated completes, and illustrates that clapped user is for validated user.
Although be illustrated the preferred embodiment of the present invention and describe, those skilled in the art will realize, and can make various different changes and improvements, these do not exceed true scope of the present invention.Therefore expect, the present invention is not limited to the disclosed embodiment as the optimal mode realized contemplated by the present invention, and all embodiments that the present invention includes have in the protection domain of appended claims.
Claims (12)
1. an electronic installation, it comprises the shooting unit of a filmed image, it is characterized in that, this electronic installation also comprises:
One storage unit, for storing the face feature parameter of validated user image of face, wherein, this validated user is that electronic installation user authorizes it normally can use the user of this electronic installation in advance;
One processing unit, it comprises:
One takes pictures control module, for responding the user operation of start or unblocks, controlling to take unit and taking the image of face that front one predetermined quantity opens continuously;
One image judge module, for from shooting this predetermined quantity open in image of face judge clap user's image of face clearly;
One image processing module, for this clearly image of face carry out the face feature parameter that image procossing obtains this sharp image; And
One feature judge module, whether exist in validated user image of face and this user image of conforming to of image of face clearly for the face feature parameter of validated user image of face that stores in comparison storage unit and judging, when in this storage unit exist with this clearly image of face conform to image time, control electronic installation enter starts shooting or standby interface; When image of face does not conform to the validated user image of face of storage this user clearly, again take the image of face that predetermined quantity opens user continuously after controlling shooting unit one schedule time, thus continue to judge whether the user in electronic installation front is validated user.
2. electronic installation according to claim 1, it is characterized in that, this clear image of face deterministic process is: this image judge module judges its sharpness according to the profile of face in each image of face, and when the face mask of an image of face is complete, judges that this image of face is clearly.
3. electronic installation according to claim 1, it is characterized in that, judge whether to exist in the validated user image of face stored and be specially with this user process of image that image of face conforms to clearly: the characteristic parameter that whether there is a validated user image of face in the validated user image of face that the image feature parameter and judging that this feature judge module obtains the clear image of face of this user stores compares in a preset range with the image feature parameter of the clear image of face of this user, when existence in validated user image of face compares the validated user image of face in this preset range with the image feature parameter of the clear image of face of this user, judge to exist in validated user image of face and this user image of conforming to of image of face clearly.
4. electronic installation according to claim 3, is characterized in that, this image feature parameter is the parameter of face's obvious part in each position.
5. electronic installation according to claim 4, is characterized in that, the obvious part in each position of this face is birthmark size, scar size, shape of glasses, eyes size and shape of face etc. in face.
6. electronic installation according to claim 1, it is characterized in that, also comprise a flashlamp, this processing unit also comprises a light control module, this light control module is used for before shooting unit carries out filming image, the light that detecting is extraneous, and judges that whether the extraneous light detected is sufficient, this takes pictures control module also for when extraneous insufficient light, starts flashlamp.
7. the recognition methods of an electronic device startup unblock, this electronic installation comprises a shooting unit, and store the face feature parameter of validated user image of face, wherein, this validated user is that electronic installation user authorizes it normally can use the user of this electronic installation in advance, it is characterized in that, the method comprises the steps:
The user operation of response start or unblock;
Control this shooting unit and take the image of face that electronic installation front one predetermined quantity opens continuously;
From shooting this predetermined quantity open image of face judge clap user's image of face clearly;
To this clearly image of face carry out the face feature parameter that image procossing obtains this sharp image;
Whether the face feature parameter and judging of the validated user image of face that comparison stores exists in validated user image of face and this user image of conforming to of image of face clearly; And
If in validated user image of face exist with this clearly image of face conform to image time, enter start shooting or standby interface;
If this user clearly image of face does not conform to the validated user image of face of storage, after the schedule time, again take the image of face of user, thus continue to judge whether the user in electronic installation front is validated user.
8. the recognition methods of electronic device startup unblock according to claim 7, it is characterized in that, step " from shooting this predetermined quantity open image of face judge clap user's image of face clearly " be specially: judge its sharpness according to the profile of face in each image of face, and when the face mask of an image of face is complete, judge that this image of face is clearly.
9. the recognition methods that unlocks of electronic device startup according to claim 7, is characterized in that, whether step " judges to exist in the validated user image of face of storage and this user image of conforming to of image of face clearly " and be specially:
Obtain the image feature parameter of the clear image of face of this user;
Judge that the characteristic parameter that whether there is a validated user image of face in the validated user image of face stored compares in a preset range with the image feature parameter of the clear image of face of this user; And
Compare the validated user image of face in this preset range if existed in validated user image of face with the image feature parameter of the clear image of face of this user, to judge in validated user image of face existence and this user image of conforming to of image of face clearly.
10. the recognition methods of electronic device startup unblock according to claim 9, it is characterized in that, this image feature parameter is the parameter of face's obvious part in each position.
The recognition methods that 11. electronic device startup according to claim 10 unlock, it is characterized in that, the obvious part in each position of this face is birthmark size, scar size, shape of glasses, eyes size and shape of face etc. in face.
The recognition methods that 12. electronic device startup according to claim 7 unlock, is characterized in that, also comprise step:
Before filmed image, the light that detecting is extraneous; And
If detect extraneous insufficient light, start flashlamp.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110269135.4A CN102306082B (en) | 2011-09-13 | 2011-09-13 | The recognition methods that electronic installation and start thereof unlock |
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| CN201110269135.4A CN102306082B (en) | 2011-09-13 | 2011-09-13 | The recognition methods that electronic installation and start thereof unlock |
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| CN102306082A CN102306082A (en) | 2012-01-04 |
| CN102306082B true CN102306082B (en) | 2016-04-27 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103376887B (en) * | 2012-04-23 | 2016-08-10 | 联想(北京)有限公司 | A kind of method of information processing and electronic equipment |
| CN102981726A (en) * | 2012-11-29 | 2013-03-20 | 广东欧珀移动通信有限公司 | Method and system for preventing mistakenly unlocking of mobile terminal |
| CN104469092B (en) * | 2013-09-18 | 2019-01-15 | 联想(北京)有限公司 | A kind of image-pickup method and electronic equipment |
| CN104679409A (en) * | 2013-11-27 | 2015-06-03 | 苏州蜗牛数字科技股份有限公司 | Unlocking method based on virtual face |
| CN105303150B (en) * | 2014-06-26 | 2019-06-25 | 腾讯科技（深圳）有限公司 | Realize the method and system of image procossing |
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| CN101105826A (en) * | 2006-07-11 | 2008-01-16 | 华硕电脑股份有限公司 | Electronic device switching secrecy method and its boot-strap identification image data establishment method |
| CN101393598A (en) * | 2007-09-21 | 2009-03-25 | 希姆通信息技术（上海）有限公司 | Starting and unblock method decided by human face identification by utilizing mobile phone cam |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101105826A (en) * | 2006-07-11 | 2008-01-16 | 华硕电脑股份有限公司 | Electronic device switching secrecy method and its boot-strap identification image data establishment method |
| CN101393598A (en) * | 2007-09-21 | 2009-03-25 | 希姆通信息技术（上海）有限公司 | Starting and unblock method decided by human face identification by utilizing mobile phone cam |
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