CN104933342B - A kind of picture inspection method and mobile terminal - Google Patents

A kind of picture inspection method and mobile terminal Download PDF

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Publication number
CN104933342B
CN104933342B CN201510346356.5A CN201510346356A CN104933342B CN 104933342 B CN104933342 B CN 104933342B CN 201510346356 A CN201510346356 A CN 201510346356A CN 104933342 B CN104933342 B CN 104933342B
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China
Prior art keywords
picture
thumbnail
mobile terminal
user
fingerprint
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CN104933342A (en
Inventor
张海平
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/32User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F16/00Information retrieval; Database structures therefor; File system structures therefor
    • G06F16/50Information retrieval; Database structures therefor; File system structures therefor of still image data
    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F21/00Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
    • G06F21/30Authentication, i.e. establishing the identity or authorisation of security principals
    • G06F21/31User authentication
    • G06F21/36User authentication by graphic or iconic representation

Abstract

The embodiment of the invention discloses a kind of picture inspection method and mobile terminal, this method to include:Obtain the facial image of user;If judging, the facial image of user mismatches with the facial image of the picture library possessor prestored, whether picture corresponding to then detecting picture thumbnail includes private information, wherein, private information comprises at least the one or more in account information, encrypted message, identity information, secret image;If detecting, picture corresponding to picture thumbnail includes private information, utilizes picture corresponding to the encrypting fingerprint picture thumbnail of picture library possessor.The embodiment of the present invention, by face recognition technology when confirming that user is not picture library possessor, and detecting that the picture that user checks includes private information, picture corresponding to the picture thumbnail is encrypted, user can not check the private information in picture, improve the security of the picture of mobile terminal storage.

Description

A kind of picture inspection method and mobile terminal
Technical field
The present invention relates to communication technical field, and in particular to a kind of picture inspection method and mobile terminal.
Background technology
As the memory space of the mobile terminals such as the development of microelectric technique, smart mobile phone is increasing, user uses same One mobile phone take pictures etc. daily routines when, mobile phone EMS memory can store the picture of thousands of users' shootings, and these are big Being no lack of in spirogram piece has the presence of sensitive information, private information.
But current mobile terminal is generally only provided with startup password, can be direct after the success of user's start-up password verification The a large number of users picture of storage is checked in the similar applications such as the picture library into system, this is clearly not safe enough, it is difficult to effectively Protect privacy of user picture.
The content of the invention
The embodiments of the invention provide a kind of picture inspection method and mobile terminal, to improve the figure of mobile terminal storage The security of piece.
First aspect of the embodiment of the present invention discloses a kind of picture inspection method, including:
Obtain the facial image of user;
If judging, the facial image of the user mismatches with the facial image of the picture library possessor prestored, examines Whether picture corresponding to surveying the picture thumbnail that the user chooses includes private information, wherein, the private information at least wraps Include the one or more in account information, encrypted message, identity information, secret image;
If detecting, picture corresponding to the picture thumbnail includes the private information, is prestored using described Picture corresponding to picture thumbnail described in the encrypting fingerprint of picture library possessor.
Second aspect of the embodiment of the present invention discloses a kind of mobile terminal, including:
First acquisition unit, for obtaining the facial image of user;
Detection unit, if the facial image of the user obtained for judging the first acquisition unit with depositing in advance The facial image of the picture library possessor of storage mismatches, then detect the picture thumbnail that the user chooses corresponding to picture whether wrap Private information is included, wherein, the private information comprises at least one in account information, encrypted message, identity information, secret image Kind is a variety of;
Ciphering unit, if detecting that picture corresponding to the picture thumbnail includes the secret for the detection unit Information, then utilize picture corresponding to picture thumbnail described in the encrypting fingerprint of the picture library possessor prestored.
In the embodiment of the present invention, mobile terminal catches the facial image of user, judge the facial image of user with it is pre- The facial image of the picture library possessor first stored mismatches, and when the picture checked of user includes private information, is gathered around using picture library The picture that the encrypting fingerprint user of someone checks, in the case where the picture that user checks includes private information and is encrypted, use Family can not check the private information of the picture, so as to effectively improve the security of the picture of mobile terminal storage.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment Accompanying drawing be briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this For the those of ordinary skill of field, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other Accompanying drawing.
Fig. 1 is a kind of schematic flow sheet of picture inspection method disclosed in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of another picture inspection method disclosed in the embodiment of the present invention;
Fig. 3 is the schematic flow sheet of another picture inspection method disclosed in the embodiment of the present invention;
Fig. 4 is the schematic flow sheet of another picture inspection method disclosed in the embodiment of the present invention;
Fig. 5 is a kind of structural representation of mobile terminal disclosed in the embodiment of the present invention;
Fig. 6 is the structural representation of another mobile terminal disclosed in the embodiment of the present invention.
Embodiment
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention Accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only The embodiment of a part of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained under the premise of creative work is not made, it should all belong to the model that the present invention protects Enclose.
The embodiments of the invention provide a kind of picture inspection method and mobile terminal, mobile terminal catches the facial shadow of user Picture, judging that the facial image of user and the facial image of the picture library possessor prestored mismatch, and user checks When picture includes private information, the picture checked using the encrypting fingerprint user of picture library possessor, in the picture bag that user checks Containing private information and be encrypted in the case of, user can not check the private information of the picture, so as to effectively improve mobile terminal The security of the picture of storage.
Referring to Fig. 1, Fig. 1 is a kind of schematic flow sheet of picture inspection method disclosed in the embodiment of the present invention.Such as Fig. 1 institutes Show, the picture inspection method may comprise steps of.
S101, obtain the facial image of user.
In the embodiment of the present invention, the specific implementation of the facial image of acquisition for mobile terminal user can include:
The selection operation that detection user applies to the picture library shown on the display screen of mobile terminal;If detect user to figure The selection operation of storehouse application, then open the front camera of mobile terminal;The facial image of user is obtained by front camera. Wherein, the selection operation that above-mentioned user applies to picture library for example can be touch-control, click, slip, every in empty-handed gesture, phonetic entry Any one, the picture library application in be stored with user oneself shooting photo or network on the picture downloaded or receive its The image file that his user is shared by radio connections such as bluetooth, Wi-Fi, the front camera of above-mentioned mobile terminal is for example Can be wide-angle lens, rotatable camera or common preposition camera lens, etc., can during acquisition for mobile terminal facial image To detect ambient brightness first, if ambient brightness is less than predetermined threshold value, the flash lamp that can open mobile terminal carrys out light filling, from And ensure to obtain the more clearly facial image of user.
In one embodiment, mobile terminal detects that user clicks on the picture library application shown on the display screen of mobile terminal Application icon, then mobile terminal open front camera, detect that ambient brightness is more than predetermined threshold value, then directly by preposition Camera obtains the facial image of user, meanwhile, it is more that mobile terminal can show that picture library stores in applying on the display screen Picture thumbnail corresponding to pictures, the picture thumbnail can obscure display image content, can also only display picture association Information, such as picture number, title, receiving or generation time, etc..
In another embodiment, user opens application of taking pictures, and is taken pictures by what touch-control mobile terminal was shown using corresponding User interface in picture library shortcut function button enter picture library, then mobile terminal can open front camera, and by preceding The facial image that camera obtains user is put, meanwhile, it can show what is stored in picture library application on the display interface of mobile terminal Picture thumbnail corresponding to plurality of pictures, the picture thumbnail can obscure display image content, only display picture can also close The information of connection, such as picture number, title, receiving or generation time, etc..
S102, if judging, the facial image of user mismatches with the facial image of the picture library possessor prestored, Whether picture corresponding to the picture thumbnail that detection user chooses includes private information, wherein, private information comprises at least account One or more in information, encrypted message, identity information, secret image.
In the embodiment of the present invention, above-mentioned picture library possessor can be the owner of mobile terminal, and user can prior typing Facial image corresponding to picture library possessor, effectively to prevent after other people stealing passwords voluntarily typing facial image and then unblock figure All pictures in storehouse, can set fingerprint identification function, i.e., such as to enter proprietary facial image input function circle of picture library Face, mobile terminal carries out fingerprint recognition checking first, and can just enter picture library owner only in the case where being verified Facial image input function interface, further, can also be when user asks the change proprietary facial image of picture library, will The facial image after facial image and renewal before renewal, which is uploaded in the webserver, to be put on record, so as to strengthen facial shadow The trackability of picture, it is effectively ensured after picture library is cracked, actual picture library possessor can confirm thief's identity in time, reduce damage Lose.
In the specific implementation, the picture thumbnail that mobile terminal can utilize image recognition algorithm to identify that user chooses is corresponding Picture in content, and detect in the content and whether to include in account information, encrypted message, identity information, secret image It is one or more.
For example, mobile terminal identifies that the content in picture corresponding to the picture thumbnail of user's selection includes user Bank card account number, then mobile terminal confirm that the picture includes private information.
S103, if detecting, picture corresponding to picture thumbnail includes private information, utilizes the fingerprint of picture library possessor Encrypt picture corresponding to picture thumbnail.
In the embodiment of the present invention, above-mentioned mobile terminal is schemed using corresponding to the encrypting fingerprint picture thumbnail of picture library possessor The specific implementation of piece can be:
Picture corresponding to picture thumbnail is imported in the preassembled image ciphering plug-in unit of mobile terminal, in order to picture Encrypt plug-in unit picture according to corresponding to the encrypting fingerprint picture thumbnail of picture library possessor.Or
Picture corresponding to picture thumbnail is compressed by acquisition picture by the preassembled compressed software of mobile terminal Compressed file, and according to the encrypting fingerprint picture compression file of picture library possessor.Or
Picture corresponding to picture thumbnail is transferred in the file of mobile terminal establishment, and according to picture library possessor's Encrypting fingerprint file.
Optionally, above-mentioned mobile terminal utilizes the specific of picture corresponding to the encrypting fingerprint picture thumbnail of picture library possessor Implementation can also be:
Fingerprint recognition code is generated according to the fingerprint of picture library possessor;According to fingerprint recognition code, encryption key is generated;Based on pair Title formula AES, according to data corresponding to picture corresponding to encryption keys picture thumbnail;Generate the side of encryption key Formula for example can be binary One-way encryption algorithm, and symmetry encryption algorithm is such as can be DES, 3DES encryption algorithm.
Optionally, the specific implementation of picture corresponding to the above-mentioned encrypting fingerprint picture thumbnail using picture library possessor It can also be:
Fingerprint recognition code is generated according to the fingerprint of picture library possessor;Obtain the identity of mobile terminal;Known according to fingerprint Other code and identity, generate encryption key;Based on symmetry encryption algorithm, according to encryption keys any one picture point Data corresponding to area.Wherein, the identity of above-mentioned mobile terminal includes the smart card (Subscriber of mobile terminal Identity Module, SIM) card number, or, international mobile subscriber identity (International Mobile Subscriber Identification Number, IMSI), or, mobile station identity number (usually said cell-phone number Code) any one in (Mobile Subscriber International ISDN/PSTN number, MSISDN).
Identity using the fingerprint recognition code and mobile terminal that are shown in the present embodiment in mobile terminal to storing The mode that data are encrypted, for by the way of user password encryption, the registered permanent residence is used due to not needing user to remember Order, therefore the loss of password will not be caused;Simultaneously as fingerprint recognition code is generated according to the fingerprint characteristic of user, have Without reproducible, data are encrypted the identity in conjunction with mobile terminal uniqueness, so as to avoid corresponding to picture Data are cracked easily.
Optionally, if picture corresponding to picture thumbnail includes face image, the above-mentioned fingerprint using picture library possessor The specific implementation of picture can also be corresponding to encryption picture thumbnail:
Data corresponding to picture corresponding to picture thumbnail are divided into public data and private data, wherein, public data More than private data, and the image presented using public data goes out the image of face image for None- identified, and private data includes The key message for the image restoring that public data is showed, key message comprise at least times in monochrome information or colouring information Meaning is a kind of;Utilize the encrypting fingerprint private data of the first picture library possessor.
In the specific implementation, in a manner of the forms such as bmp, gif, tif, png are using color index exemplified by thumbnail, move Dynamic terminal can extract color index table corresponding to face image in the thumbnail, using the color index table as secret number According to, and the color position in the color index table or color value are encrypted using the fingerprint of picture library possessor, specifically can be with Fingerprint recognition code corresponding to the fingerprint of picture library possessor is obtained, (hash function is miscellaneous using the fingerprint recognition code as hash functions Gather algorithm) input, then export key Kc, and the color position in the color index table or color value are entered according to key Kc Row encryption.
Can not see picture original when picture corresponding to picture thumbnail after above-mentioned encryption is shown on the display screen The ash figure of beginning content or the specific pictures for stamping mosaic mark, or other None- identifieds go out in original image The form of appearance, the present invention are not specifically limited.
As can be seen that in the embodiment of the present invention, mobile terminal catches the facial image of user, is judging the face of user Image and the facial image of picture library possessor prestored mismatch, and when the picture checked of user includes private information, it is sharp The picture checked with the encrypting fingerprint user of picture library possessor, private information and encrypted feelings are included in the picture that user checks Under condition, user can not check the private information of the picture, so as to effectively improve the security of the picture of mobile terminal storage.
Optionally, in the embodiment of the present invention, mobile terminal is corresponding using the encrypting fingerprint picture thumbnail of picture library possessor Picture after, user can also be notified to carry out fingerprint input by the fingerprint recognition region of mobile terminal;User is obtained to pass through The fingerprint of fingerprint recognition region input;Whether the fingerprint of user for judging to obtain matches with the fingerprint of picture library possessor;If judge Go out the fingerprint of user to mismatch with the fingerprint of picture library possessor, then authentication error number is added 1, the initial value of authentication error number For 0;If being detected in preset time period, authentication error number is more than or equal to preset times, by the fingerprint of the user of acquisition With picture thumbnail corresponding to picture be uploaded in Cloud Server, and delete and scheme corresponding to the picture thumbnail that is stored in picture library Piece.
As can be seen that in above-mentioned optional embodiment, mobile terminal can count the authentication error time of same Zhang Jiami pictures Number, if the authentication error number is more than or equal to preset times, uploading pictures are deleted in picture library and stored into Cloud Server The picture, so as to effectively avoiding privacy of user from revealing, lift terminal graph library storage security.
Optionally, in the embodiment of the present invention, mobile terminal is after the facial image of user is obtained, if judging user's Facial image matches with the facial image of the picture library possessor prestored, then is normally shown on the display screen of mobile terminal Picture corresponding to picture thumbnail;Or
Optionally, in the embodiment of the present invention, whether picture corresponding to mobile terminal detection picture thumbnail, which includes secret, is believed Breath, if detecting, picture corresponding to picture thumbnail does not include private information, normally shows on the display screen of mobile terminal Show picture corresponding to picture thumbnail.
As can be seen that in above-mentioned optional embodiment, mobile terminal is in the feelings for identifying that user is picture library possessor's identity Under condition, or in the case where detecting that picture corresponding to picture thumbnail does not include private information, normal show in picture library is deposited Photo corresponding to all picture thumbnails of storage, so as to lift the convenience that user checks picture.
Referring to Fig. 2, Fig. 2 is the schematic flow sheet of another picture inspection method disclosed in the embodiment of the present invention.Such as Fig. 2 Shown, the picture inspection method may comprise steps of.
S201, obtain the facial image of user.
In the embodiment of the present invention, mobile terminal can first pass through mobile terminal before the facial image of user is obtained Fingerprint recognition region obtains the proprietary fingerprint of picture library of user's input.Wherein, the fingerprint recognition mould in above-mentioned fingerprint recognition region Group can be based on optical identification principle or based on electric capacity recognition principle, if the fingerprint recognition module is to be based on optical identification principle , then user inputs the first fingerprint by scratching above-mentioned fingerprint recognition region, if the fingerprint recognition module is identified based on electric capacity Principle, then user inputs the first fingerprint by pressing above-mentioned fingerprint recognition region.
For example, the concrete form in the fingerprint recognition region of above-mentioned mobile terminal can be integrated with fingerprint recognition module Home physical buttons, such as the Home key on iPhone mobile phones.
Again for example, the concrete form in the fingerprint recognition region of above-mentioned mobile terminal can be integrated with fingerprint recognition mould The fingerprint collecting region of group, the fingerprint collecting region can be arranged on mobile phone dorsal part, can also be arranged on touch panel of cell phone Lower section, and the overall structure of touch panel of cell phone is not destroyed, such as can be on the downside of TP glass (the ITO electro-conductive glass of touch-screen) Fingerprint recognition region is set.
S202, if judging, the facial image of user mismatches with the facial image of the picture library possessor prestored, Whether picture corresponding to the picture thumbnail that detection user chooses includes private information, wherein, private information comprises at least account One or more in information, encrypted message, identity information, secret image.
In the embodiment of the present invention, above-mentioned picture library possessor can be the owner of mobile terminal, and user can prior typing Facial image corresponding to picture library possessor, effectively to prevent after other people stealing passwords voluntarily typing facial image and then unblock figure All pictures in storehouse, can set fingerprint identification function, i.e., such as to enter proprietary facial image input function circle of picture library Face, mobile terminal carries out fingerprint recognition checking first, and can just enter picture library owner only in the case where being verified Facial image input function interface, further, can also be when user asks the change proprietary facial image of picture library, will The facial image after facial image and renewal before renewal, which is uploaded in the webserver, to be put on record, so as to strengthen facial shadow The trackability of picture, it is effectively ensured after picture library is cracked, actual picture library possessor can confirm thief's identity in time, reduce damage Lose.
S203, if detecting, picture corresponding to picture thumbnail includes private information, utilizes the fingerprint of picture library possessor Encrypt picture corresponding to picture thumbnail.
In the embodiment of the present invention, above-mentioned mobile terminal is schemed using corresponding to the encrypting fingerprint picture thumbnail of picture library possessor The specific implementation of piece can be:
Picture corresponding to picture thumbnail is imported in the preassembled image ciphering plug-in unit of mobile terminal, in order to picture Encrypt plug-in unit picture according to corresponding to the encrypting fingerprint picture thumbnail of picture library possessor.Or
Picture corresponding to picture thumbnail is compressed by acquisition picture by the preassembled compressed software of mobile terminal Compressed file, and according to the encrypting fingerprint picture compression file of picture library possessor.Or
Picture corresponding to picture thumbnail is transferred in the file of mobile terminal establishment, and according to picture library possessor's Encrypting fingerprint file.
S204, user is notified to carry out fingerprint input by the fingerprint recognition region of mobile terminal.
In the embodiment of the present invention, user inputs fingerprint in the fingerprint recognition region of mobile terminal.
S205, obtain the fingerprint that user is inputted by fingerprint recognition region.
Whether S206, the fingerprint of user for judging to obtain match with the fingerprint of picture library possessor.
S207, if judging, the fingerprint of user is mismatched with the fingerprint of picture library possessor, and authentication error number is added into 1, The initial value of authentication error number is 0.
S208, if being detected in preset time period, authentication error number is more than or equal to preset times, by acquisition Picture corresponding to the fingerprint and picture thumbnail of user is uploaded in Cloud Server, and deletes the picture thumbnail stored in picture library Corresponding picture.
In the embodiment of the present invention, above-mentioned preset time period can be schemed corresponding to mobile terminal encryption picture thumbnail The periods such as 2 minutes, 3 minutes, 4 minutes or 5 minutes after piece.It is pre- that mobile terminal detects that authentication error number is more than or equal to If number, the preset times for example can be 5 times, 6 times, it is 10 inferior, mobile terminal not only can be by corresponding to picture thumbnail Picture is uploaded to Cloud Server, user's face image or user fingerprints further can also be uploaded into Cloud Server, meanwhile, Delete picture corresponding to the picture thumbnail stored in picture library.
As can be seen that above-mentioned optional embodiment, mobile terminal can be more than or equal to detecting authentication error number In the case of preset times, picture corresponding to picture thumbnail is uploaded to Cloud Server, deletes the picture stored in picture library, So as to avoid picture library picture from having an opportunity to be cracked always, the security of lifting mobile terminal picture storage.
Referring to Fig. 3, Fig. 3 is the schematic flow sheet of another picture inspection method disclosed in the embodiment of the present invention.Such as Fig. 3 Shown, the picture inspection method may comprise steps of.
S301, obtain the facial image of user.
In the embodiment of the present invention, mobile terminal detects that user clicks on the picture library shown on the display screen of mobile terminal and answered Application icon, then mobile terminal unlatching front camera, detects that ambient brightness is more than predetermined threshold value, then directly by preceding The facial image that camera obtains user is put, meanwhile, mobile terminal can show what is stored in picture library application on the display screen Picture thumbnail corresponding to plurality of pictures, the picture thumbnail can obscure display image content, only display picture can also close The information of connection, such as picture number, title, receiving or generation time, etc..
S302, if judging, the facial image of user matches with the facial image of the picture library possessor prestored, Picture corresponding to the picture thumbnail that normally display user chooses on the display screen of mobile terminal.
In the embodiment of the present invention, mobile terminal judges the facial image of user and the face of the picture library possessor prestored After portion's Image Matching, due to having had been acknowledged that user identity is picture library possessor, so without detecting whether picture includes again Private information, can picture corresponding to the picture thumbnail that directly normally display user chooses on the display screen.
As can be seen that in the embodiment of the present invention, mobile terminal is judging the facial image of user and the figure prestored In the case of the facial image matching of storehouse possessor, it can directly allow user to check the picture stored in picture library, improve movement The convenience that terminal picture is checked.
Referring to Fig. 4, Fig. 4 is the schematic flow sheet of another picture inspection method disclosed in the embodiment of the present invention.Such as Fig. 4 Shown, the picture inspection method may comprise steps of.
S401, obtain the facial image of user.
S402, if judging, the facial image of user mismatches with the facial image of the picture library possessor prestored, Whether picture corresponding to the picture thumbnail that detection user chooses includes private information, wherein, private information comprises at least account One or more in information, encrypted message, identity information, secret image.
S403, if detecting, picture corresponding to picture thumbnail does not include private information, in the display screen of mobile terminal Picture corresponding to picture thumbnail is normally shown on curtain.
As can be seen that in the embodiment of the present invention, mobile terminal is detecting that it is private that picture corresponding to picture thumbnail does not include In the case of confidential information, user, which can be directly viewable this, does not include the picture of private information, is looked into so as to improve mobile terminal picture The convenience seen.
Referring to Fig. 5, Fig. 5 is a kind of structural representation of mobile terminal disclosed in the embodiment of the present invention.As shown in figure 5, The mobile terminal can specifically include:
First acquisition unit 501, for obtaining the facial image of user.
In the embodiment of the present invention, the specific implementation that first acquisition unit 501 obtains the facial image of user can be:
The selection operation that detection user applies to the picture library shown on the display screen of mobile terminal;If detect user to figure The selection operation of storehouse application, then open the front camera of mobile terminal;The facial image of user is obtained by front camera. Wherein, the selection operation that above-mentioned user applies to picture library for example can be touch-control, click, slip, every in empty-handed gesture, phonetic entry Any one, the picture library application in be stored with user oneself shooting photo or network on the picture downloaded or receive its The image file that his user is shared by radio connections such as bluetooth, Wi-Fi, the front camera of above-mentioned mobile terminal is for example Can be wide-angle lens, rotatable camera or common preposition camera lens, etc., can during acquisition for mobile terminal facial image To detect ambient brightness first, if ambient brightness is less than predetermined threshold value, the flash lamp that can open mobile terminal carrys out light filling, from And ensure to obtain the more clearly facial image of user.
Detection unit 502, if the facial image of the user obtained for judging first acquisition unit 501 is with prestoring Picture library possessor facial image mismatch, then detect user choose picture thumbnail corresponding to picture whether include secret Information, wherein, private information comprises at least the one or more in account information, encrypted message, identity information, secret image;
In the embodiment of the present invention, above-mentioned picture library possessor can be the owner of mobile terminal, and user can prior typing Facial image corresponding to picture library possessor, effectively to prevent after other people stealing passwords voluntarily typing facial image and then unblock figure All pictures in storehouse, can set fingerprint identification function, i.e., such as to enter proprietary facial image input function circle of picture library Face, mobile terminal carries out fingerprint recognition checking first, and can just enter picture library owner only in the case where being verified Facial image input function interface, further, can also be when user asks the change proprietary facial image of picture library, will The facial image after facial image and renewal before renewal, which is uploaded in the webserver, to be put on record, so as to strengthen facial shadow The trackability of picture, it is effectively ensured after picture library is cracked, actual picture library possessor can confirm thief's identity in time, reduce damage Lose.
In the specific implementation, detection unit 502 can identify picture corresponding to picture thumbnail using image recognition algorithm In content, and detect in the content whether include account information, encrypted message, identity information, one kind in secret image or It is a variety of.
For example, detection unit 502 identifies that the content in picture corresponding to picture thumbnail includes the bank of user Card account, then detection unit 502 confirm the picture include private information.
Ciphering unit 503, if detecting that picture corresponding to picture thumbnail includes private information for detection unit 502, Then utilize picture corresponding to the encrypting fingerprint picture thumbnail of picture library possessor.
In the embodiment of the present invention, above-mentioned ciphering unit 503 is corresponding using the encrypting fingerprint picture thumbnail of picture library possessor The specific implementation of picture can be:
Picture corresponding to picture thumbnail is imported the preassembled image ciphering plug-in unit of mobile terminal by ciphering unit 503 In, in order to image ciphering plug-in unit according to corresponding to the encrypting fingerprint picture thumbnail of picture library possessor picture.Or
Ciphering unit 503 is pressed picture corresponding to picture thumbnail by the preassembled compressed software of mobile terminal Contracting obtains picture compression file, and according to the encrypting fingerprint picture compression file of picture library possessor.Or
Picture corresponding to picture thumbnail is transferred in the file of mobile terminal establishment by ciphering unit 503, and according to The encrypting fingerprint file of picture library possessor.
Optionally, above-mentioned ciphering unit 503 utilizes picture corresponding to the encrypting fingerprint picture thumbnail of picture library possessor Specific implementation can also be:
Fingerprint recognition code is generated according to the fingerprint of picture library possessor;According to fingerprint recognition code, encryption key is generated;Based on pair Title formula AES, according to data corresponding to picture corresponding to encryption keys picture thumbnail;Generate the side of encryption key Formula for example can be binary One-way encryption algorithm, and symmetry encryption algorithm is such as can be DES, 3DES encryption algorithm.
Optionally, the specific implementation of picture corresponding to the above-mentioned encrypting fingerprint picture thumbnail using picture library possessor It can also be:
Ciphering unit 503 generates fingerprint recognition code according to the fingerprint of picture library possessor;Obtain the identity of mobile terminal; According to fingerprint recognition code and identity, encryption key is generated;It is any according to encryption keys based on symmetry encryption algorithm Data corresponding to one picture subregion.Wherein, the identity of above-mentioned mobile terminal includes the smart card of mobile terminal (Subscriber Identity Module, SIM) card number, or, international mobile subscriber identity (International Mobile Subscriber Identification Number, IMSI), or, mobile station identity number is (usually said Phone number) it is any one in (Mobile Subscriber International ISDN/PSTN number, MSISDN) Kind.
Identity using the fingerprint recognition code and mobile terminal that are shown in the present embodiment in mobile terminal to storing The mode that data are encrypted, for by the way of user password encryption, the registered permanent residence is used due to not needing user to remember Order, therefore the loss of password will not be caused;Simultaneously as fingerprint recognition code is generated according to the fingerprint characteristic of user, have Without reproducible, data are encrypted the identity in conjunction with mobile terminal uniqueness, so as to avoid number corresponding to picture According to being cracked easily.
Optionally, if picture corresponding to picture thumbnail includes face image, above-mentioned ciphering unit 503 is gathered around using picture library The specific implementation of picture can also be corresponding to the encrypting fingerprint picture thumbnail of someone:
Data corresponding to picture corresponding to picture thumbnail are divided into public data and private data by ciphering unit 503, its In, public data is more than private data, and the image presented using public data goes out the image of face image for None- identified, private Ciphertext data includes the key message for the image restoring for showing public data, and key message comprises at least monochrome information or color Any one in information;Utilize the encrypting fingerprint private data of the first picture library possessor.
In the specific implementation, add in a manner of the forms such as bmp, gif, tif, png are using color index exemplified by thumbnail Close unit 503 can extract color index table corresponding to face image in the thumbnail, using the color index table as private Ciphertext data, and the color position in the color index table or color value are encrypted using the fingerprint of picture library possessor, specifically Fingerprint recognition code corresponding to the fingerprint of picture library possessor can be obtained, using the fingerprint recognition code as hash function (hash functions Or hash algorithm) input, key Kc is then exported, and according to key Kc to the color position in the color index table or color Value is encrypted.
Can not see picture original when picture corresponding to picture thumbnail after above-mentioned encryption is shown on the display screen The ash figure of beginning content or the specific pictures for stamping mosaic mark, or other None- identifieds go out in original image The form of appearance, the present invention are not specifically limited.
As can be seen that in the embodiment of the present invention, mobile terminal catches the facial image of user, is judging the face of user Image and the facial image of picture library possessor prestored mismatch, and when the picture checked of user includes private information, it is sharp The picture checked with the encrypting fingerprint user of picture library possessor, private information and encrypted feelings are included in the picture that user checks Under condition, user can not check the private information of the picture, so as to effectively improve the security of the picture of mobile terminal storage.
Optionally, in the embodiment of the present invention, above-mentioned mobile terminal can also include:
Notification unit, for ciphering unit using picture library possessor encrypting fingerprint picture thumbnail corresponding to picture it Afterwards, user is notified to carry out fingerprint input by the fingerprint recognition region of mobile terminal;
Second acquisition unit, the fingerprint inputted for obtaining user by fingerprint recognition region;
Judging unit, for the fingerprint of fingerprint and the picture library possessor of second acquisition unit user that judges to obtain whether Match somebody with somebody;
Counting unit, will if judging that the fingerprint of user mismatches with the fingerprint of picture library possessor for judging unit Authentication error number adds 1, and the initial value of authentication error number is 0;
Uploading unit, if for detecting that the authentication error number that counting unit calculates is more than or waited in preset time period In preset times, then picture corresponding to the fingerprint and picture thumbnail of the user of acquisition is uploaded in Cloud Server, and delete Picture corresponding to the picture thumbnail stored in picture library.
Optionally, in the embodiment of the present invention, above-mentioned mobile terminal can also include:
First display unit, if for judging the facial image of user and the facial shadow of the picture library possessor prestored As matching, then picture corresponding to picture thumbnail is normally shown on the display screen of mobile terminal;Or
Second display unit, if for detecting that picture corresponding to picture thumbnail does not include private information, in movement Picture corresponding to picture thumbnail is normally shown on the display screen of terminal.
Fig. 6 is refer to, Fig. 6 is the structural representation of another mobile terminal disclosed in the embodiment of the present invention.As illustrated, Air-conditioner controller in the embodiment of the present invention includes:At least one processor 601, such as CPU, at least one receiver 603, extremely A few memory 604, at least one transmitter 605, at least one communication bus 602.Wherein, communication bus 602 is used for real Connection communication between these existing components.Wherein, the receiver 603 of device and transmitter 605 can be in the embodiment of the present invention Wired sending port, or wireless device, such as including antenna assembly, for carrying out signaling or number with other node devices According to communication.Memory 604 can be high-speed RAM memory or non-labile memory (non-volatile Memory), a for example, at least magnetic disk storage.Memory 604 optionally can also be at least one and be located remotely from foregoing place Manage the storage device of device 601.Batch processing code is stored in memory 604, and processor 601 is used to call in memory to store Program code, for performing following operation:
Obtain the facial image of user;
If judging, the facial image of user is mismatched with the facial image of the picture library possessor prestored, and detection is used Whether picture corresponding to the picture thumbnail that family is chosen includes private information, wherein, private information is including at least account information, close One or more in code information, identity information, secret image;
If detecting, picture corresponding to picture thumbnail includes private information, utilizes the encrypting fingerprint figure of picture library possessor Picture corresponding to piece thumbnail.
Optionally, the specific implementation of the facial image of the acquisition of processor 601 user includes:User is detected to mobile whole The selection operation of the picture library application shown on the display screen at end;If detecting the selection operation that user applies to picture library, open The front camera of mobile terminal;The facial image of user is obtained by front camera.
Optionally, processor 601 utilizes the specific reality of picture corresponding to the encrypting fingerprint picture thumbnail of picture library possessor Existing mode includes:Picture corresponding to picture thumbnail is imported in the preassembled image ciphering plug-in unit of mobile terminal, in order to Image ciphering plug-in unit picture according to corresponding to the encrypting fingerprint picture thumbnail of picture library possessor;Or
Picture corresponding to picture thumbnail is compressed by acquisition picture by the preassembled compressed software of mobile terminal Compressed file, and according to the encrypting fingerprint picture compression file of picture library possessor;Or
Picture corresponding to picture thumbnail is transferred in the file of mobile terminal establishment, and according to picture library possessor's Encrypting fingerprint file.
Optionally, processor 601 is additionally operable to:In picture corresponding to the encrypting fingerprint picture thumbnail using picture library possessor Afterwards, user is notified to carry out fingerprint input by the fingerprint recognition region of mobile terminal;Obtain user and pass through fingerprint recognition region The fingerprint of input;Whether the fingerprint of user for judging to obtain matches with the fingerprint of picture library possessor;If judge the fingerprint of user Mismatched with the fingerprint of picture library possessor, then authentication error number is added 1, the initial value of authentication error number is 0;If default Detect that authentication error number is more than or equal to preset times in period, then by the fingerprint and picture thumbnail of the user of acquisition Corresponding picture is uploaded in Cloud Server, and deletes picture corresponding to the picture thumbnail stored in picture library.
Optionally, processor 601 is additionally operable to:If judge the facial image of user with the picture library possessor's prestored Facial image is matched, then picture corresponding to picture thumbnail is normally shown on the display screen of mobile terminal;Or
If detecting, picture corresponding to picture thumbnail does not include private information, on the display screen of mobile terminal just Often picture corresponding to display picture thumbnail.
As can be seen that in the embodiment of the present invention, mobile terminal catches the facial image of user, is judging the face of user Image and the facial image of picture library possessor prestored mismatch, and when the picture checked of user includes private information, it is sharp The picture checked with the encrypting fingerprint user of picture library possessor, private information and encrypted feelings are included in the picture that user checks Under condition, user can not check the private information of the picture, so as to effectively improve the security of the picture of mobile terminal storage.
It should be noted that for foregoing each embodiment of the method, in order to be briefly described, therefore it is all expressed as to a system The combination of actions of row, but those skilled in the art should know, the present invention is not limited by described sequence of movement, because For according to the present invention, certain some step can use other orders or carry out simultaneously.Secondly, those skilled in the art also should Know, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily this hair Necessary to bright.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and is not described in some embodiment Part, may refer to the associated description of other embodiment.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can To instruct the hardware of correlation to complete by program, the program can be stored in a computer-readable recording medium, storage Medium can include:Flash disk, read-only storage (English:Read-Only Memory, referred to as:ROM), random access device (English Text:Random Access Memory, referred to as:RAM), disk or CD etc..
The kinematic parameter processing method and relevant device provided above the embodiment of the present invention is described in detail, this Apply specific case in text to be set forth the principle and embodiment of the present invention, the explanation of above example is only intended to Help to understand method and its core concept of the invention;Meanwhile for those of ordinary skill in the art, the think of according to the present invention Think, in specific embodiments and applications there will be changes, in summary, this specification content should not be construed as pair The limitation of the present invention.

Claims (8)

  1. A kind of 1. picture inspection method, it is characterised in that including:
    The selection operation that detection user applies to the picture library shown on the display screen of mobile terminal;
    If detecting the selection operation that user applies to the picture library, the front camera of the mobile terminal is opened;
    When detecting that ambient brightness is more than predetermined threshold value, the facial image of user is obtained by the front camera;
    Picture thumbnail corresponding to the plurality of pictures stored in picture library application is shown on the display screen of the mobile terminal, it is described Picture thumbnail only shows the information of picture association, the picture for the fuzzy image content shown, or the picture thumbnail The information of association includes following at least one:Picture number, title, receiving and generation time;
    If judging, the facial image of the user mismatches with the facial image of the picture library possessor prestored, detects institute Whether picture corresponding to stating the picture thumbnail of user's selection includes private information, wherein, the private information comprises at least account One or more in number information, encrypted message, identity information, secret image;
    If detecting, picture corresponding to the picture thumbnail includes the private information, utilizes the picture library prestored Picture corresponding to picture thumbnail described in the encrypting fingerprint of possessor.
  2. 2. the method as described in claim 1, it is characterised in that the fingerprint of the picture library possessor prestored described in the utilization Picture corresponding to the picture thumbnail is encrypted, including:
    Picture corresponding to the picture thumbnail is imported in the preassembled image ciphering plug-in unit of mobile terminal, in order to Image ciphering plug-in unit picture corresponding to picture thumbnail according to the encrypting fingerprint of the picture library possessor;
    Or
    Picture corresponding to the picture thumbnail is compressed by acquisition by the preassembled compressed software of the mobile terminal Picture compression file, and the picture compression file according to the encrypting fingerprint of the picture library possessor;
    Or
    Picture corresponding to the picture thumbnail is transferred in the file that the mobile terminal creates, and according to the picture library File described in the encrypting fingerprint of possessor.
  3. 3. method as claimed in claim 1 or 2, it is characterised in that the picture library possessor's prestored described in the utilization After picture corresponding to picture thumbnail described in encrypting fingerprint, in addition to:
    The user is notified to carry out fingerprint input by the fingerprint recognition region of the mobile terminal;
    Obtain the fingerprint that user is inputted by the fingerprint recognition region;
    Whether the fingerprint for the user for judging to obtain matches with the fingerprint of the picture library possessor;
    If judging, the fingerprint of the user mismatches with the fingerprint of the picture library possessor, authentication error number is added into 1, institute The initial value for stating authentication error number is 0;
    If being detected in preset time period, the authentication error number is more than or equal to preset times, by the use of acquisition Picture corresponding to the fingerprint at family and the picture thumbnail is uploaded in Cloud Server, and deletes the picture stored in picture library Picture corresponding to thumbnail.
  4. 4. method as claimed in claim 3, it is characterised in that methods described also includes:
    If judging, the facial image of the user matches with the facial image of the picture library possessor prestored, in the shifting Picture corresponding to the picture thumbnail is normally shown on the display screen of dynamic terminal;
    Or
    If detecting, picture corresponding to the picture thumbnail does not include the private information, in the display of the mobile terminal Picture corresponding to the picture thumbnail is normally shown on screen.
  5. A kind of 5. mobile terminal, it is characterised in that including:
    First acquisition unit, the selection operation applied for detecting user to the picture library shown on the display screen of mobile terminal;If The selection operation that user applies to the picture library is detected, then opens the front camera of the mobile terminal;When detecting ring When border brightness is more than predetermined threshold value, the facial image of user is obtained by the front camera;
    Display unit, for showing figure corresponding to the plurality of pictures stored in picture library application on the display screen of the mobile terminal Piece thumbnail, the picture thumbnail are to obscure the image content shown, or the picture thumbnail only shows picture association Information, the information of the picture association include following at least one:Picture number, title, receiving and generation time;
    Detection unit, if the facial image of the user obtained for judging the first acquisition unit and prestoring The facial image of picture library possessor mismatches, then detects whether picture corresponding to the picture thumbnail that the user chooses includes private Confidential information, wherein, the private information comprise at least account information, encrypted message, identity information, one kind in secret image or It is a variety of;
    Ciphering unit, if detecting that picture corresponding to the picture thumbnail is believed including the secret for the detection unit Breath, then utilize picture corresponding to picture thumbnail described in the encrypting fingerprint of the picture library possessor prestored.
  6. 6. mobile terminal as claimed in claim 5, it is characterised in that the ciphering unit is specifically used for:
    Picture corresponding to the picture thumbnail is imported in the preassembled image ciphering plug-in unit of mobile terminal, in order to Image ciphering plug-in unit picture corresponding to picture thumbnail according to the encrypting fingerprint of the picture library possessor;
    Or
    Picture corresponding to the picture thumbnail is compressed by acquisition by the preassembled compressed software of the mobile terminal Picture compression file, and the picture compression file according to the encrypting fingerprint of the picture library possessor;
    Or
    Picture corresponding to the picture thumbnail is transferred in the file that the mobile terminal creates, and according to the picture library File described in the encrypting fingerprint of possessor.
  7. 7. the mobile terminal as described in claim 5 or 6, it is characterised in that the mobile terminal also includes:
    Notification unit, for picture described in the encrypting fingerprint in the picture library possessor prestored described in ciphering unit utilization After picture corresponding to thumbnail, the user is notified to carry out fingerprint input by the fingerprint recognition region of the mobile terminal;
    Second acquisition unit, the fingerprint inputted for obtaining user by the fingerprint recognition region;
    Judging unit, for judging the fingerprint of user described in the second acquisition unit of acquisition and the finger of the picture library possessor Whether line matches;
    Counting unit, if not judging the fingerprint of the fingerprint of the user and the picture library possessor not for the judging unit Match somebody with somebody, then authentication error number is added 1, the initial value of the authentication error number is 0;
    Uploading unit, if for detecting that the authentication error number that the counting unit calculates is more than in preset time period Or equal to preset times, then picture corresponding to the fingerprint of the user of acquisition and the picture thumbnail is uploaded to cloud service In device, and delete picture corresponding to the picture thumbnail stored in picture library.
  8. 8. mobile terminal as claimed in claim 7, it is characterised in that the mobile terminal also includes:
    First display unit, if for judging the facial image of the user and the facial shadow of the picture library possessor prestored As matching, then picture corresponding to the picture thumbnail is normally shown on the display screen of the mobile terminal;
    Or
    Second display unit, if for detecting that picture corresponding to the picture thumbnail does not include the private information, Picture corresponding to the picture thumbnail is normally shown on the display screen of the mobile terminal.
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.

Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18

Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd.