CN101494690A - Mobile terminal and unlocking method thereof - Google Patents
Mobile terminal and unlocking method thereof Download PDFInfo
- Publication number
- CN101494690A CN101494690A CNA200910007294XA CN200910007294A CN101494690A CN 101494690 A CN101494690 A CN 101494690A CN A200910007294X A CNA200910007294X A CN A200910007294XA CN 200910007294 A CN200910007294 A CN 200910007294A CN 101494690 A CN101494690 A CN 101494690A
- Authority
- CN
- China
- Prior art keywords
- image
- portable terminal
- face
- user
- module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Collating Specific Patterns (AREA)
- Telephone Function (AREA)
Abstract
The present invention relates to the field of mobile communications, specifically to a technology which can more conveniently and safely unlocking the mobile terminal. The present invention provides a mobile terminal and its unlock method, including that: the mobile terminal acquires the face images of the current user of the mobile terminal through an image acquisition module, and then extracts image features from the face images; the mobile terminal compares the extracted image feature of the mobile terminal with the image feature in the image feature library, determines whether to unlock based on the comparative result. The invention determines whether to unlock by acquiring the face images of the current user of the mobile terminal and comparing with the pre-stored image features, so that the user does not need to unlock by input password through keys in the unlocking process, thereby greatly simplifying the unlocking process of users, and facilitating the user of user to the mobile terminal.
Description
Technical field
The present invention relates to moving communicating field, relate in particular to more convenient, safely to the technology of portable terminal release.
Background technology
Along with popularizing fast of portable terminal, new business and application continue to bring out, and people use portable terminal to replace schedule, notepad even wallet and key.In order to prevent that canned data in the portable terminal, data from being leaked, usurping, and some critical functions (such as wallet, key) are illegally used, and the portable terminal of prior art adopts password to protect canned data and function.
If the portable terminal of prior art is provided with startup password, when mobile terminal-opening, can require the user to input password so; The user by keyboard input password after, if the password of input then passes through this user rs authentication with that password is set is identical, portable terminal continues the follow-up operations of execution, this user then can use, operate this portable terminal.For some critical functions in the portable terminal, such as functions such as wallet, keys, also can be provided with and access to your password: after choosing the function of " key " such as the user by menu, portable terminal display password inputting interface, have only when the password of input is the expection password value, portable terminal just can be carried out " key " function.
Though the portable terminal of prior art adopts password to protect the method for relevant information to improve the fail safe of information of mobile terminal, but but increased user's burden: the user has to remember various password, and after when starting shooting or using some function, correctly importing a plurality of numerals or alphabet key, just can be authorized to use some function in portable terminal or the portable terminal; Thereby make the user use the process of portable terminal to become loaded down with trivial details.
Summary of the invention
A kind of portable terminal and unlock method thereof that the embodiment of the invention provides are simplified user's releasing process.
A kind of portable terminal unlock method comprises:
Portable terminal extracts characteristics of image after obtaining the current user's of this portable terminal face-image by image capture module from described face-image;
Described portable terminal compares the characteristics of image of storing in advance in the characteristics of image that extracts and the characteristics of image storehouse;
If the characteristics of image of described extraction and the characteristics of image matching degree in the described characteristics of image storehouse are higher than set point, then determine release.
The preparation method of the characteristics of image in the described characteristics of image storehouse specifically comprises:
Described portable terminal obtains the legal user's of this portable terminal face-image by image capture module; And
From the face-image that obtains, extract characteristics of image, as the characteristics of image in the described characteristics of image storehouse.
Described characteristics of image storehouse comprises at least two characteristics of image word banks, and each characteristics of image word bank has been stored the characteristics of image of this portable terminal legal user's corresponding with it face; And
Described portable terminal compares the characteristics of image of extraction and the characteristics of image in the characteristics of image storehouse, if the characteristics of image of described extraction and the characteristics of image matching degree in the described characteristics of image storehouse are higher than set point, then determines release, specifically comprises:
Described portable terminal compares the characteristics of image of extraction and the characteristics of image in each characteristics of image word bank;
If characteristics of image that extracts and the characteristics of image matching degree in one of them characteristics of image word bank are higher than set point, determine the legal user of the current user's of described portable terminal identity for this characteristics of image word bank correspondence; And
When the legal user who confirms this characteristics of image word bank correspondence has rights of using, determine release.
A kind of portable terminal comprises:
Image capture module is used to obtain the current user's of this portable terminal face-image;
Characteristic extracting module is used for extracting characteristics of image from the face-image that described image capture module obtains;
The feature database module is used for the memory image feature database;
The feature comparison module, be used for the characteristics of image of described characteristic extracting module extraction and the characteristics of image in described characteristics of image storehouse are compared, if the characteristics of image of described extraction and the characteristics of image matching degree in the described characteristics of image storehouse are higher than set point, then determine release.
Described terminal also comprises:
Starting module is used for starting the face-image that described image capture module obtains the current user of portable terminal after receiving boot-strap information, and after described feature comparison module is determined release, carries out the subsequent operation in the start process.
Described terminal also comprises:
The feature learning module is used to start the face-image that described image capture module obtains the legal user of this portable terminal; And, be saved in the characteristics of image storehouse of described feature database module the characteristics of image that described characteristic extracting module is extracted from face-image.
Comprise at least two characteristics of image word banks in the described feature database module, each characteristics of image word bank has been stored the characteristics of image of this portable terminal legal user's corresponding with it face; And
Described feature comparison module specifically is used for the characteristics of image of each characteristics of image word bank in the characteristics of image of described characteristic extracting module extraction and described characteristics of image storehouse is compared; If characteristics of image that extracts and the characteristics of image matching degree in one of them characteristics of image word bank are higher than set point, determine the legal user of the current user's of described portable terminal identity for this characteristics of image word bank correspondence; And when the legal user who confirms this characteristics of image word bank correspondence has rights of using, determine release.
The embodiment of the invention is because the face-image by obtaining the current user of portable terminal and compare with the characteristics of image of storage in advance, determine whether release, make the user in releasing process, needn't carry out release by button input password more loaded down with trivial detailsly, thereby simplified user's releasing process greatly, made things convenient for the use of user portable terminal.
Further, in the characteristics of image storehouse, store a plurality of characteristics of image word banks, stored the characteristics of image of each legal user's of this portable terminal face in each characteristics of image word bank respectively; Thereby can compare according to the characteristics of image of the current user's face-image of portable terminal and the characteristics of image in each characteristics of image word bank, when confirming that current user is one of a plurality of legal users, carry out release according to this legal user's authority.Like this, portable terminal can be discerned a plurality of legal users' facial characteristics, allows a plurality of legal users to use the correlation function of portable terminal.
Description of drawings
Fig. 1 is the portable terminal unlock method flow chart of the embodiment of the invention one;
Fig. 2 is the portable terminal internal structure block diagram of the embodiment of the invention one;
Fig. 3 is the portable terminal unlock method flow chart of the embodiment of the invention two;
Fig. 4 is the portable terminal internal structure block diagram of the embodiment of the invention two.
Embodiment
The present inventor notices that present most of portable terminal all has been equipped with camera, has camera function, can make a video recording to human body face; Unique feature--different people has different facial characteristics and people's face often has.After the portable terminal that the embodiment of the invention provides can obtain the human body face image by camera, thereby determine whether to be validated user, finish unlocking function by identifying unique facial characteristics.Like this, the user needn't input password by many buttons again when some function of release portable terminal or portable terminal, the user also needn't remember various complexity, different password again, both guarantee the fail safe of information of mobile terminal, simplified user's releasing process again greatly.
Describe the concrete technical scheme of the embodiment of the invention in detail below in conjunction with accompanying drawing.The embodiment of the invention one provides and single user has been adopted image capture method is verified, the technical scheme of release; Embodiment two provide to a plurality of users verify, the technical scheme of release.
Embodiment one
The flow chart of the portable terminal unlock method that the embodiment of the invention one provides as shown in Figure 1, comprises following concrete steps:
S101, portable terminal receive boot-strap information.
When the portable terminal user need open portable terminal, when using portable terminal, need press the start key, thereby portable terminal receive boot-strap information.
S102, portable terminal obtain the current user's of this portable terminal face-image by image capture module.
After portable terminal received boot-strap information, the digitized image that image capture module obtains the current user's of this portable terminal face-image and the current user's face of this portable terminal is provided was to portable terminal.Described image capture module comprises camera (and image sensor) and image digitazation system.
S103, portable terminal extract characteristics of image from the face-image that obtains.
Portable terminal carries out preliminary treatment earlier to the face image data of gathering: mainly be the view data of gathering to be carried out bad point (point that sudden change occurs) remove, adopt simultaneously the sub-face technology of feature, whether the data of interpretation collection are people's face, remove people's face view data in addition simultaneously.To reduce the operand of training and identification, improve discrimination.
After portion's view data is done preliminary treatment over there, adopt the mode of facial local feature and whole combination to extract facial characteristics: on facial image, to measure 10 distances (as the size and the relative position of organs such as eyes, nose), these range normalizations as local expressive features, are extracted the global feature of facial expression with the linear differentiation of Fisher; In order to solve small sample problem, take the strategy of " PCA+FLD ", by PCA (principal component analysis) algorithm facial image is projected to a space than low-dimensional earlier, the FLD (the Fisher linear discriminant also claims linear analysis) by standard extracts expressive features again.Feature after the fusion is input to based on the forward direction type neural net of backpropagation classifies, thereby obtains the characteristic parameter of face-image, has promptly extracted the characteristics of image of face-image.Concrete image characteristic extracting method is well known to those skilled in the art, and repeats no more herein.
S104, the characteristics of image in characteristics of image that extracts and the characteristics of image storehouse that is kept in advance in the portable terminal is compared, determine whether release according to comparative result.
Characteristics of image in the characteristics of image storehouse obtains by training, study after the user has portable terminal, and the characteristics of image in this characteristics of image storehouse has reflected the facial characteristics of legal user's uniqueness of this portable terminal.As a rule, legal user of differentiation that these features can be apparent in view and illegal user; The matching degree of the characteristics of image parameter in the characteristics of image parameter (consistent with the extracting mode of training process) that portable terminal can extract according to when identification and the characteristics of image storehouse determines whether release.Such as, set certain threshold value, the number that is consistent of the characteristics of image in the characteristics of image that extracts and characteristics of image storehouse thinks then that above setting threshold the current user of this portable terminal is legal user, determines release; Otherwise, think that the current user of this portable terminal is illegal user, do not carry out release, just do not continue to carry out subsequent operation or function yet, thereby protected the information of portable terminal and function of use not to be illegally accessed or to use.
In actual application, the reasons such as variation of extraneous light might cause the characteristics of image and the characteristics of image in the characteristics of image storehouse that extract in the legal user's that takes the face-image inconsistent owing to when shooting, perhaps matching degree is lower, thereby erroneous judgement occurs.For fear of erroneous judgement occurring, when the characteristics of image and the characteristics of image in the characteristics of image storehouse that extract inconsistent, when perhaps matching degree is low, can carry out above-mentioned step S102-S104 once more, promptly obtain user's face-image once more, compare, when number of comparisons surpasses set point, confirm that then current user is illegal user, not release.
S105, after determining release, portable terminal is finished the subsequent operation in the start process.
After determining release, confirm that promptly current user is legal user, then finish start process (such as search network, startup menu etc.), allow current user to use portable terminal.
Above-mentioned unlock method not only can be applied in the start process, can also be applied in portable terminal and carry out before some critical function.Such as, after portable terminal receives certain function executing order, carry out the content of above-mentioned steps S102-S104 step, after determining release, portable terminal is just carried out this function; Otherwise, withdraw from this function.
Though it will be understood by those skilled in the art that in the above-mentioned explanation, for ease of understanding, the step of method has been adopted the succession description, should be pointed out that for the order of above-mentioned steps and do not do strict the restriction.
Characteristics of image in the above-mentioned characteristics of image storehouse both can duplicate from miscellaneous equipment (such as other portable terminal or computer), also can be the method acquisition of this portable terminal by study, training.The characteristics of image of face-image that obtains the legal user of this portable terminal by learning method is as the characteristics of image in the characteristics of image storehouse, determine at first that promptly the current user of portable terminal is legal user (such as by the legal user's identity of method validations such as password), start the characteristics of image learning process afterwards: portable terminal obtains legal user's face-image by image capture module, from the face-image that obtains, extract characteristics of image, and the characteristics of image that extracts stored in the characteristics of image storehouse into the reference feature of comparing in order to as release the time.In fact, for guarantee characteristics of image in the characteristics of image storehouse can be as far as possible the objective feature of the legal user's of reflect mobile terminal face-image, avoid the interference of the various different factors that occur in the shooting process, can be in the characteristics of image learning process under background as much as possible, take the face-image that obtains legal user, and determine finally to be saved in characteristics of image in the characteristics of image storehouse according to the characteristics of image that these face-images extract.Such as, can make homogenizing at the characteristics of image that a plurality of face-images extract and handle the back characteristics of image that forms in the characteristics of image storehouse.
The portable terminal that the embodiment of the invention one provides as shown in Figure 2, comprising: image capture module 201, characteristic extracting module 202, feature database module 203, feature comparison module 204.
Wherein, image capture module 201 is used to obtain the current user's of this portable terminal face-image.
Described portable terminal also comprises:
Starting module 205 is used for starting the face-image that image capture module 201 obtains the current user of portable terminal, and after feature comparison module 204 is determined release, carries out the subsequent operation in the start process after receiving boot-strap information.
Described portable terminal also comprises:
The embodiment of the invention one is because the face-image by obtaining the current user of portable terminal and compare with the characteristics of image of storage in advance, determine whether release, make the user in releasing process, needn't carry out release by button input password more loaded down with trivial detailsly, thereby simplified user's releasing process greatly, made things convenient for the use of user portable terminal.
Embodiment two
Because human body face feature unique and be difficult to replicability, the fail safe that has improved information of mobile terminal more.Yet, in some cases, may need the shared portable terminals of many people (such as the kinsfolk of mobile phone users), that is to say, this portable terminal has a plurality of legal users, so, if this portable terminal can only come the use that release will limiting mobile terminal according to a user's facial characteristics.
The embodiment of the invention two provide portable terminal to a plurality of legal users verify, the method for release, flow chart comprises following concrete steps as shown in Figure 3:
S301, portable terminal obtain the current user's of this portable terminal face-image by image capture module.
S302, portable terminal extract characteristics of image from the face-image that obtains.
S303, the characteristics of image in the characteristics of image that extracts and each the characteristics of image word bank that is kept in advance in the portable terminal is compared, determine the current user's of portable terminal identity.
In the characteristics of image storehouse of portable terminal, comprise a plurality of characteristics of image word banks (such as at least two characteristics of image word banks), stored the characteristics of image of this portable terminal legal user's corresponding face in each characteristics of image word bank with it.Such as, comprise characteristics of image word bank A, characteristics of image word bank B, characteristics of image word bank C in the characteristics of image storehouse, stored corresponding legal user A, the face-image feature of legal user B, legal user C respectively.The characteristics of image that extracts is compared with the characteristics of image of characteristics of image word bank A, characteristics of image word bank B, characteristics of image word bank C respectively, can determine the current user's of portable terminal identity according to comparative result.For example, the characteristics of image among the characteristics of image of extraction and characteristics of image word bank A, B, the C in arbitrary word bank is all inconsistent, and perhaps matching degree is low, confirms that then the current user of portable terminal is illegal user; If the characteristics of image matching degree in the word bank among characteristics of image that extracts and characteristics of image word bank A, B, the C is higher than set point, confirm that then the current user of portable terminal is the pairing legal user of this word bank.
S304, according to the current user's of portable terminal who determines identity, determine whether release.
In actual use, the different legal user of portable terminal both can have identical rights of using, also can be set up different rights of using.If each legal user has identical authority, then portable terminal is determined release when judging the current user of portable terminal for one of legal user; If each legal user is set up different rights of using, then portable terminal is when judging the current user of portable terminal for one of legal user, if can determine whether release--promptly this legal user possesses the rights of using of current function, then carries out release according to the authority that this legal user was set up.
The portable terminal that the embodiment of the invention two provides comprises as shown in Figure 4: image capture module 401, characteristic extracting module 402, feature database module 403, feature comparison module 404.
Wherein, the structure of image capture module 401, characteristic extracting module 402 is identical with image capture module 201, the characteristic extracting module 202 of the portable terminal of function and embodiment one, no longer gives unnecessary details herein.
Characteristics of image storehouse in feature database module 403 has a plurality of characteristics of image word banks (such as at least two characteristics of image word banks), has stored the characteristics of image of each legal user's of this portable terminal face in each characteristics of image word bank respectively.
Feature comparison module 404 compares the characteristics of image of characteristic extracting module 402 extractions and the characteristics of image in the feature database module 403, be specially: feature comparison module 404 compares the characteristics of image of characteristic extracting module 402 extractions and the characteristics of image of each the characteristics of image word bank in the feature database module 403, after determining the current user's identity of portable terminal according to comparative result, determine release according to the identity of determining.
Described portable terminal also comprises feature learning module 406.Feature learning module 406 starts the face-image that image capture module 201 obtains each legal user of this portable terminal; And the characteristics of image of each legal user's that characteristic extracting module 202 is extracted from face-image face, be saved in each characteristics of image word bank of feature database module 403.
Certainly, described portable terminal can also comprise starting module 405, and its function is identical with starting module 205 among the embodiment one, repeats no more herein.
The embodiment of the invention two is because the face-image by obtaining the current user of portable terminal and compare with the characteristics of image of storage in advance, determine whether release, make the user in releasing process, needn't carry out release by button input password more loaded down with trivial detailsly, thereby simplified user's releasing process greatly, made things convenient for the use of user portable terminal.
Further, in the characteristics of image storehouse, store a plurality of characteristics of image word banks, stored the characteristics of image of each legal user's of this portable terminal face in each characteristics of image word bank respectively; Thereby can compare according to the characteristics of image of the current user's face-image of portable terminal and the characteristics of image in each characteristics of image word bank, when confirming that current user is one of a plurality of legal users, carry out release according to this legal user's authority.Like this, portable terminal can be discerned a plurality of legal users' facial characteristics, allows a plurality of legal users to use the correlation function of portable terminal.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to finish by program, this program can be stored in the computer read/write memory medium, as: ROM/RAM, magnetic disc, CD etc.
Will also be appreciated that the apparatus structure shown in accompanying drawing or the embodiment only is schematically, the presentation logic structure.Wherein the module that shows as separating component may or may not be physically to separate, and the parts that show as module may be or may not be physical modules, both can be positioned at a place, also can be distributed on several network element.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1, a kind of portable terminal unlock method is characterized in that, comprising:
Portable terminal extracts characteristics of image after obtaining the current user's of this portable terminal face-image by image capture module from described face-image;
Described portable terminal compares the characteristics of image of storing in advance in the characteristics of image that extracts and the characteristics of image storehouse;
If the characteristics of image of described extraction and the characteristics of image matching degree in the described characteristics of image storehouse are higher than set point, then determine release.
2, the method for claim 1 is characterized in that, the preparation method of the characteristics of image in the described characteristics of image storehouse specifically comprises:
Described portable terminal obtains the legal user's of this portable terminal face-image by image capture module; And
From the face-image that obtains, extract characteristics of image, as the characteristics of image in the described characteristics of image storehouse.
3, method as claimed in claim 2 is characterized in that, before the face-image that obtains the legal user of this portable terminal, also comprise: legal user carries out authentication to described portable terminal.
4, the method for claim 1 is characterized in that, described characteristics of image storehouse comprises at least two characteristics of image word banks, and each characteristics of image word bank has been stored the characteristics of image of this portable terminal legal user's corresponding with it face; And
Described portable terminal compares the characteristics of image of extraction and the characteristics of image in the characteristics of image storehouse, if the characteristics of image of described extraction and the characteristics of image matching degree in the described characteristics of image storehouse are higher than set point, then determines release, specifically comprises:
Described portable terminal compares the characteristics of image of extraction and the characteristics of image in each characteristics of image word bank;
If characteristics of image that extracts and the characteristics of image matching degree in one of them characteristics of image word bank are higher than set point, determine the legal user of the current user's of described portable terminal identity for this characteristics of image word bank correspondence; And
When the legal user who confirms this characteristics of image word bank correspondence has rights of using, determine release.
As the arbitrary described method of claim 1-4, it is characterized in that 5, before the current user's of this portable terminal of described acquisition face-image, also comprise: described portable terminal receives boot-strap information; And
After determining release, described portable terminal is finished the subsequent operation in the start process.
6, as the arbitrary described method of claim 1-4, it is characterized in that, before the current user's of this portable terminal of described acquisition face-image, also comprise: described portable terminal receives certain function executing order; And
After determining release, described portable terminal is carried out this function.
7, a kind of portable terminal is characterized in that, comprising:
Image capture module is used to obtain the current user's of this portable terminal face-image;
Characteristic extracting module is used for extracting characteristics of image from the face-image that described image capture module obtains;
The feature database module is used for the memory image feature database;
The feature comparison module, be used for the characteristics of image of described characteristic extracting module extraction and the characteristics of image in described characteristics of image storehouse are compared, if the characteristics of image of described extraction and the characteristics of image matching degree in the described characteristics of image storehouse are higher than set point, then determine release.
8, terminal as claimed in claim 7 is characterized in that, also comprises:
Starting module is used for starting the face-image that described image capture module obtains the current user of portable terminal after receiving boot-strap information, and after described feature comparison module is determined release, carries out the subsequent operation in the start process.
9, terminal as claimed in claim 7 is characterized in that, also comprises:
The feature learning module is used to start the face-image that described image capture module obtains the legal user of this portable terminal; And, be saved in the characteristics of image storehouse of described feature database module the characteristics of image that described characteristic extracting module is extracted from face-image.
10, terminal as claimed in claim 7 is characterized in that, comprises at least two characteristics of image word banks in the described feature database module, and each characteristics of image word bank has been stored the characteristics of image of this portable terminal legal user's corresponding with it face; And
Described feature comparison module specifically is used for the characteristics of image of each characteristics of image word bank in the characteristics of image of described characteristic extracting module extraction and described characteristics of image storehouse is compared; If characteristics of image that extracts and the characteristics of image matching degree in one of them characteristics of image word bank are higher than set point, determine the legal user of the current user's of described portable terminal identity for this characteristics of image word bank correspondence; And when the legal user who confirms this characteristics of image word bank correspondence has rights of using, determine release.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910007294XA CN101494690A (en) | 2009-02-24 | 2009-02-24 | Mobile terminal and unlocking method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA200910007294XA CN101494690A (en) | 2009-02-24 | 2009-02-24 | Mobile terminal and unlocking method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101494690A true CN101494690A (en) | 2009-07-29 |
Family
ID=40925084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA200910007294XA Pending CN101494690A (en) | 2009-02-24 | 2009-02-24 | Mobile terminal and unlocking method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101494690A (en) |
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976113A (en) * | 2010-09-28 | 2011-02-16 | 宇龙计算机通信科技(深圳)有限公司 | Terminal control method based on lip triggering and terminal |
| CN102035929A (en) * | 2009-09-29 | 2011-04-27 | 比亚迪股份有限公司 | Method, system and terminal for identifying identities of terminal users |
| CN102572098A (en) * | 2011-12-13 | 2012-07-11 | 宇龙计算机通信科技(深圳)有限公司 | Terminal and terminal management method |
| CN102645968A (en) * | 2011-02-17 | 2012-08-22 | 中兴通讯股份有限公司 | Communication terminal and man-machine interaction method |
| WO2012109840A1 (en) * | 2011-02-16 | 2012-08-23 | 中兴通讯股份有限公司 | Method and device for implementing guard against theft for mobile termianal by face recognition |
| CN102722664A (en) * | 2012-05-21 | 2012-10-10 | 北京百纳威尔科技有限公司 | Unlocking method and device |
| CN102938815A (en) * | 2012-11-07 | 2013-02-20 | 广东欧珀移动通信有限公司 | Contextual model switching method and system for mobile phone |
| CN102946481A (en) * | 2012-11-13 | 2013-02-27 | 广东欧珀移动通信有限公司 | Method and system for unlocking human face expression |
| CN103019561A (en) * | 2012-11-28 | 2013-04-03 | 广东欧珀移动通信有限公司 | Unlocking method and device based on double cameras |
| CN103019387A (en) * | 2012-12-25 | 2013-04-03 | 爱科瑞士制冷科技（深圳）有限公司 | Mobile terminal and unlocking method thereof |
| CN103116404A (en) * | 2013-02-25 | 2013-05-22 | 广东欧珀移动通信有限公司 | Face recognition unlocking method and mobile smart terminal |
| CN103167160A (en) * | 2012-10-09 | 2013-06-19 | 深圳市金立通信设备有限公司 | System and method for achieving awakening and unlocking of mobile phone based on technology of temperature sense and human face recognition |
| CN103702330A (en) * | 2013-12-06 | 2014-04-02 | 上海斐讯数据通信技术有限公司 | Face identification unlocking method for mobile phone |
| CN103778360A (en) * | 2012-10-26 | 2014-05-07 | 华为技术有限公司 | Face unlocking method and device based on motion analysis |
| CN104182669A (en) * | 2013-05-21 | 2014-12-03 | 鸿富锦精密工业（深圳）有限公司 | Mobile terminal starting system and mobile terminal starting method |
| CN104699479A (en) * | 2015-01-12 | 2015-06-10 | 北京乐动卓越科技有限公司 | Mobile phone unlocking system and method |
| CN105631277A (en) * | 2015-05-29 | 2016-06-01 | 东莞酷派软件技术有限公司 | Unlocking method, unlocking device and terminal |
| CN106096377A (en) * | 2016-06-21 | 2016-11-09 | 北京奇虎科技有限公司 | Application unlocking method, device and the mobile terminal of a kind of mobile terminal |
| CN106295596A (en) * | 2016-08-17 | 2017-01-04 | 深圳市金立通信设备有限公司 | A kind of unlocking method based on recognition of face and terminal |
| CN106326704A (en) * | 2015-06-29 | 2017-01-11 | 联想（上海）信息技术有限公司 | Face identification method and device, and electronic equipment |
| CN106355064A (en) * | 2015-07-17 | 2017-01-25 | 联想（上海）信息技术有限公司 | Security management method and device and electronic device |
| WO2018000499A1 (en) * | 2016-06-28 | 2018-01-04 | 宇龙计算机通信科技(深圳)有限公司 | Application program management method, application program management apparatus, and terminal |
| WO2019033902A1 (en) * | 2017-08-14 | 2019-02-21 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for controlling unlocking and related products |
| CN104937602B (en) * | 2013-11-13 | 2020-03-20 | 华为终端有限公司 | Privacy protection method and electronic equipment |
| CN113542498A (en) * | 2021-06-07 | 2021-10-22 | 中国联合网络通信集团有限公司 | Terminal unlocking method and device |
-
2009
- 2009-02-24 CN CNA200910007294XA patent/CN101494690A/en active Pending
Cited By (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102035929A (en) * | 2009-09-29 | 2011-04-27 | 比亚迪股份有限公司 | Method, system and terminal for identifying identities of terminal users |
| CN101976113A (en) * | 2010-09-28 | 2011-02-16 | 宇龙计算机通信科技(深圳)有限公司 | Terminal control method based on lip triggering and terminal |
| WO2012109840A1 (en) * | 2011-02-16 | 2012-08-23 | 中兴通讯股份有限公司 | Method and device for implementing guard against theft for mobile termianal by face recognition |
| CN102645968A (en) * | 2011-02-17 | 2012-08-22 | 中兴通讯股份有限公司 | Communication terminal and man-machine interaction method |
| WO2012109815A1 (en) * | 2011-02-17 | 2012-08-23 | 中兴通讯股份有限公司 | Communication terminal and human-machine interaction method |
| CN102645968B (en) * | 2011-02-17 | 2016-01-13 | 中兴通讯股份有限公司 | A kind of method of communicating terminal and man-machine interaction |
| CN102572098A (en) * | 2011-12-13 | 2012-07-11 | 宇龙计算机通信科技(深圳)有限公司 | Terminal and terminal management method |
| CN102722664A (en) * | 2012-05-21 | 2012-10-10 | 北京百纳威尔科技有限公司 | Unlocking method and device |
| CN103167160A (en) * | 2012-10-09 | 2013-06-19 | 深圳市金立通信设备有限公司 | System and method for achieving awakening and unlocking of mobile phone based on technology of temperature sense and human face recognition |
| CN103778360A (en) * | 2012-10-26 | 2014-05-07 | 华为技术有限公司 | Face unlocking method and device based on motion analysis |
| CN102938815A (en) * | 2012-11-07 | 2013-02-20 | 广东欧珀移动通信有限公司 | Contextual model switching method and system for mobile phone |
| CN102946481A (en) * | 2012-11-13 | 2013-02-27 | 广东欧珀移动通信有限公司 | Method and system for unlocking human face expression |
| CN103019561A (en) * | 2012-11-28 | 2013-04-03 | 广东欧珀移动通信有限公司 | Unlocking method and device based on double cameras |
| CN103019387B (en) * | 2012-12-25 | 2016-06-29 | 齐贸屋贸易（深圳）有限公司 | Mobile terminal and solution locking method thereof |
| CN103019387A (en) * | 2012-12-25 | 2013-04-03 | 爱科瑞士制冷科技（深圳）有限公司 | Mobile terminal and unlocking method thereof |
| CN103116404A (en) * | 2013-02-25 | 2013-05-22 | 广东欧珀移动通信有限公司 | Face recognition unlocking method and mobile smart terminal |
| CN104182669A (en) * | 2013-05-21 | 2014-12-03 | 鸿富锦精密工业（深圳）有限公司 | Mobile terminal starting system and mobile terminal starting method |
| CN104937602B (en) * | 2013-11-13 | 2020-03-20 | 华为终端有限公司 | Privacy protection method and electronic equipment |
| CN103702330A (en) * | 2013-12-06 | 2014-04-02 | 上海斐讯数据通信技术有限公司 | Face identification unlocking method for mobile phone |
| CN104699479A (en) * | 2015-01-12 | 2015-06-10 | 北京乐动卓越科技有限公司 | Mobile phone unlocking system and method |
| CN104699479B (en) * | 2015-01-12 | 2017-12-19 | 北京乐动卓越科技有限公司 | A kind of mobile phone unlocking system and method |
| CN105631277A (en) * | 2015-05-29 | 2016-06-01 | 东莞酷派软件技术有限公司 | Unlocking method, unlocking device and terminal |
| CN106326704A (en) * | 2015-06-29 | 2017-01-11 | 联想（上海）信息技术有限公司 | Face identification method and device, and electronic equipment |
| CN106355064A (en) * | 2015-07-17 | 2017-01-25 | 联想（上海）信息技术有限公司 | Security management method and device and electronic device |
| CN106096377A (en) * | 2016-06-21 | 2016-11-09 | 北京奇虎科技有限公司 | Application unlocking method, device and the mobile terminal of a kind of mobile terminal |
| WO2018000499A1 (en) * | 2016-06-28 | 2018-01-04 | 宇龙计算机通信科技(深圳)有限公司 | Application program management method, application program management apparatus, and terminal |
| CN106295596A (en) * | 2016-08-17 | 2017-01-04 | 深圳市金立通信设备有限公司 | A kind of unlocking method based on recognition of face and terminal |
| WO2019033902A1 (en) * | 2017-08-14 | 2019-02-21 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for controlling unlocking and related products |
| US10671713B2 (en) | 2017-08-14 | 2020-06-02 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method for controlling unlocking and related products |
| CN113542498A (en) * | 2021-06-07 | 2021-10-22 | 中国联合网络通信集团有限公司 | Terminal unlocking method and device |
| CN113542498B (en) * | 2021-06-07 | 2023-02-24 | 中国联合网络通信集团有限公司 | Terminal unlocking method and device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101494690A (en) | Mobile terminal and unlocking method thereof | |
| EP3905102A1 (en) | Method and device for determining operation based on facial expression groups, and electronic device | |
| US20180204080A1 (en) | System for multiple algorithm processing of biometric data | |
| CN108922074A (en) | Without card withdrawal method, apparatus, computer equipment and storage medium | |
| US8290221B2 (en) | Apparatus and method for polynomial reconstruction in fuzzy vault system | |
| CN108171137B (en) | Face recognition method and system | |
| US20050220326A1 (en) | Mobile identification system and method | |
| JP5531963B2 (en) | Authentication system, apparatus, authentication method and program | |
| CN107895155A (en) | A kind of face identification method and device | |
| WO2016188230A1 (en) | Unlocking method and device | |
| KR20190122206A (en) | Identification methods and devices, electronic devices, computer programs and storage media | |
| EP3862895B1 (en) | Biometric authentication device, biometric authentication method, and biometric authentication program | |
| JP2010049357A (en) | Authentication device, authentication system, and authentication method | |
| CN107368722A (en) | Verification method, computer-readable recording medium, the mobile terminal of biometric image | |
| EP3848830A1 (en) | User authentication device and recording medium | |
| Khalimov et al. | Development of intelligent door locking system based on face recognition technology | |
| US10867022B2 (en) | Method and apparatus for providing authentication using voice and facial data | |
| CN110930154A (en) | Identity verification method and device | |
| JP2007305011A (en) | Biometric authenticating device | |
| AU2005100275A4 (en) | User authentication appratus using human body movement detection biometrics system | |
| RU2791846C2 (en) | Method and device for decision-making to perform operation based on groups of face expressions and electronic device | |
| CN109271853B (en) | Recognition method and device for improving payment security | |
| KR20200025304A (en) | System and method for access management using face recognition | |
| CN117853103A (en) | Payment system activation method based on intelligent bracelet | |
| Kavyashree et al. | FINGERPRINT AND FACE RECOGNITION BASED ATM SYSTEM USING RASPBERRY PI |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20090729 |