CN105550561A - Identification method and device of mobile terminal - Google Patents
Identification method and device of mobile terminal Download PDFInfo
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- CN105550561A CN105550561A CN201510930523.0A CN201510930523A CN105550561A CN 105550561 A CN105550561 A CN 105550561A CN 201510930523 A CN201510930523 A CN 201510930523A CN 105550561 A CN105550561 A CN 105550561A
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- 230000001143 conditioned effect Effects 0.000 claims description 43
- 108010001267 Protein Subunits Proteins 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract 1
- 230000001960 triggered effect Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 238000003708 edge detection Methods 0.000 description 1
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- 230000006870 function Effects 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/88—Detecting or preventing theft or loss
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Abstract
The embodiment of invention discloses an identification method and device of a mobile terminal. The method comprises the following steps: when a detection result shows that an object gets close to the mobile terminal, starting the camera of the mobile terminal, executing a shooting operation to obtain a first target image, analyzing the first target image to obtain characteristic information used for describing target characteristics in the first target image, judging whether the characteristic information meets a preset condition or not, and outputting prompt information when the characteristic information meets the preset condition, wherein the prompt information is used for prompting that the mobile terminal is the mobile terminal which needs to be looked up. When the embodiment of the invention is implemented, the mobile terminal can be triggered to execute the shooting operation when the object gets close to the mobile terminal, prompt information is output when the characteristic information of the target characteristics in the image obtained by shooting meets a preset condition, a user does not need to manually unlock the mobile terminal, the user can quickly identity the mobile terminal, interestingness is high, and the use experience of the user is improved.
Description
Technical field
The present invention relates to electronic technology field, be specifically related to a kind of recognition methods and device of mobile terminal.
Background technology
Current, along with the fast development of electronic technology, the function of mobile terminal is more and more abundanter, and daily life also more and more be unable to do without mobile terminal.Especially the social life such as to get together friend, often run into identical or that profile is close mobile terminal, this situation that mobile terminal will be caused to be taken by mistake.In order to avoid mobile terminal is taken by mistake, usually need user to be unlocked by the mobile terminal being in screen lock state, if unlock successfully, then confirm that user does not have mistake to take mobile terminal; If unlock unsuccessful, then confirm that user's mistake takes mobile terminal, and the mobile terminal needing user the next one to be in screen lock state unlocks.Visible, the current implementation complex operation taken by mistake in order to avoid mobile terminal.
Summary of the invention
The embodiment of the invention discloses a kind of recognition methods and device of mobile terminal, user can be made to identify mobile terminal fast.
Embodiment of the present invention first aspect discloses a kind of recognition methods of mobile terminal, and described method comprises:
When object having been detected near mobile terminal, started the camera of described mobile terminal, and perform shooting operation obtain first object image;
Resolving described first object image, obtaining the characteristic information for describing target signature in described first object image;
Judge whether described characteristic information meets pre-conditioned;
When described characteristic information meet described pre-conditioned time, export information, described information is need the mobile terminal searched for pointing out described mobile terminal.
In the first possible implementation of embodiment of the present invention first aspect, described target signature is the user's palm in described first object image, and described characteristic information is the palmprint information of described user's palm;
Described to judge whether described characteristic information meets pre-conditioned, comprising:
Obtain the first Similarity value of the palmprint information prestored in described palmprint information and described mobile terminal;
Judge whether described first Similarity value is more than or equal to first and presets similarity threshold, when judged result is for being, determines that described palmprint information meets pre-conditioned.
In conjunction with the first possible implementation of embodiment of the present invention first aspect, in the implementation that the second of embodiment of the present invention first aspect is possible, after the camera of the described mobile terminal of described startup, before described execution shooting operation obtains first object image, described method also comprises:
Perform shooting operation and obtain the second target image;
Resolve described second target image, obtain the shape of user's palm in described second target image;
Whether the shape judging described user's palm matches with the palm shape that prestores in described mobile terminal, if so, then triggers and performs the operation that described execution shooting operation obtains first object image.
In conjunction with the first possible implementation of embodiment of the present invention first aspect, in the third possible implementation of embodiment of the present invention first aspect, described target signature is the user's finger in described first object image, and described characteristic information is the finger print information of described user finger;
Describedly judge whether described feature reference breath meets pre-conditioned, comprising:
Obtain the second Similarity value of the finger print information prestored in described finger print information and described mobile terminal;
Judge whether described second Similarity value is more than or equal to second and presets similarity threshold, when judged result is for being, determines that described finger print information meets pre-conditioned.
The implementation possible in conjunction with the second of the first possible implementation of embodiment of the present invention first aspect, embodiment of the present invention first aspect, embodiment of the present invention first aspect or the third possible implementation of embodiment of the present invention first aspect, in the 4th kind of possible implementation of embodiment of the present invention first aspect, described execution shooting operation obtains first object image, comprising:
Perform shooting operation and obtain at least one image;
Obtain the definition values of often opening image in described at least one image;
Image maximum for definition values in described at least one image is defined as first object image.
Embodiment of the present invention second aspect discloses a kind of recognition device of mobile terminal, and described device comprises start unit, shooting unit, resolution unit, judging unit and output unit, wherein:
Described start unit, for when object having been detected near mobile terminal, has started the camera of described mobile terminal;
Described shooting unit, obtains first object image for performing shooting operation;
Described resolution unit, for resolving described first object image, obtains the characteristic information for describing target signature in described first object image;
Described judging unit, pre-conditioned for judging whether described characteristic information meets;
Described output unit, for judge when described judging unit described characteristic information meet described pre-conditioned time, export information, described information is need the mobile terminal searched for pointing out described mobile terminal.
In the first possible implementation of embodiment of the present invention second aspect, described target signature is the user's palm in described first object image, and described characteristic information is the palmprint information of described user's palm;
Described judging unit comprises acquisition subelement, judgment sub-unit and determines subelement, wherein:
Described acquisition subelement, for obtaining the first Similarity value of the palmprint information prestored in described palmprint information and described mobile terminal;
Described judgment sub-unit, for judging whether described first Similarity value is more than or equal to first and presets similarity threshold;
Describedly determining subelement, for when the judged result of described judgment sub-unit is for being, determining that described palmprint information meets pre-conditioned.
In conjunction with the first possible implementation of embodiment of the present invention second aspect, in the implementation that the second of embodiment of the present invention second aspect is possible, described shooting unit, also obtains the second target image for performing shooting operation;
Described resolution unit, also for resolving described second target image, obtains the shape of user's palm in described second target image;
Described judging unit, whether the shape also for judging described user's palm matches with the palm shape that prestores in described mobile terminal, if so, then triggers described shooting unit and performs shooting operation and obtain described first object image.
In conjunction with the first possible implementation of embodiment of the present invention second aspect, in the third possible implementation of embodiment of the present invention second aspect, described target signature is the user's finger in described first object image, and described characteristic information is the finger print information of described user finger;
Described judging unit comprises acquisition subelement, judgment sub-unit and determines subelement, wherein:
Described acquisition subelement, for obtaining the second Similarity value of the finger print information prestored in described finger print information and described mobile terminal;
Described judgment sub-unit, for judging whether described second Similarity value is more than or equal to second and presets similarity threshold;
Describedly determining subelement, for when the judged result of described judgment sub-unit is for being, determining that described palmprint information meets pre-conditioned.
The implementation possible in conjunction with the second of the first possible implementation of embodiment of the present invention second aspect, embodiment of the present invention second aspect, embodiment of the present invention second aspect or the third possible implementation of embodiment of the present invention second aspect, in the 4th kind of possible implementation of embodiment of the present invention second aspect,, the concrete mode that described shooting unit execution shooting operation obtains first object image is:
Perform shooting operation and obtain at least one image;
Obtain the definition values of often opening image in described at least one image;
Image maximum for definition values in described at least one image is defined as first object image.
In the embodiment of the present invention, when object having been detected near mobile terminal, start the camera of this mobile terminal, and perform shooting operation obtain first object image, resolve this first object image, obtain the characteristic information for describing target signature in this first object image, judge whether this characteristic information meets pre-conditioned, when this characteristic information meets pre-conditioned, export information, wherein, this information is used for prompting mobile terminal is the mobile terminal needing to search.Implement the embodiment of the present invention and when near mobile terminal, triggering mobile terminals can perform shooting operation, and obtain exporting information when the characteristic information of target signature meets pre-conditioned in image when taking, manually mobile terminal is unlocked without the need to user, user can be made to identify mobile terminal fast, interesting high, improve the experience of user.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of the recognition methods of a kind of mobile terminal disclosed in the embodiment of the present invention;
Fig. 2 is the schematic flow sheet of the recognition methods of another kind of mobile terminal disclosed in the embodiment of the present invention;
Fig. 3 is the structural representation of the recognition device of a kind of mobile terminal disclosed in the embodiment of the present invention;
Fig. 4 is the structural representation of the recognition device of another kind of mobile terminal disclosed in the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the invention discloses a kind of recognition methods and device of mobile terminal, user can be made to identify mobile terminal fast, manually mobile terminal is unlocked without the need to user, simple and efficient, add the interest of user, improve the experience of user.Below be described in detail respectively.
Refer to Fig. 1, Fig. 1 is the schematic flow sheet of the recognition methods of a kind of mobile terminal disclosed in the embodiment of the present invention.Wherein, method shown in Fig. 1 can be applied on the mobile terminals such as smart mobile phone (as Android phone, iOS mobile phone etc.), panel computer, palm PC, personal digital assistant (PersonalDigitalAssistant, PDA), intelligent watch, intelligent glasses, Intelligent bracelet.As shown in Figure 1, the recognition methods of this mobile terminal can comprise the following steps:
S101, when object having been detected near mobile terminal, start the camera of this mobile terminal.
In the embodiment of the present invention, concrete, mobile terminal first can detect whether there is object near mobile terminal by the range sensor on mobile terminal, when the test results is yes, the camera on this mobile terminal is started under this mobile terminal is in black state or screen lock state, wherein, when this mobile terminal has front-facing camera and post-positioned pick-up head, one of them camera can be started according to the laying state of mobile terminal, as when the laying state of mobile terminal be screen place upward time, start front-facing camera, when the laying state of mobile terminal be screen place down time, start post-positioned pick-up head, the embodiment of the present invention does not limit.
S102, execution shooting operation obtain first object image.
In the embodiment of the present invention, after the camera of mobile terminal starts, perform shooting operation and obtain first object image.
S103, resolving above-mentioned first object image, obtaining the characteristic information for describing target signature in above-mentioned first object image.
In the embodiment of the present invention, after obtaining first object image by shooting operation, mobile terminal can obtain the characteristic information of this target signature according to built-in image processing techniques, wherein, this target signature can be the feature pre-set in the terminal, and the characteristic information of target signature is for describing this target signature.When comprising this target signature in first object image, obtaining the characteristic information of this target signature and triggering execution step S104; When not comprising this target signature in first object image, this flow process can be terminated; When comprising this target signature in first object image, but when cannot analyze the characteristic information obtaining this target signature, can terminate this flow process, the embodiment of the present invention does not limit.
As the optional embodiment of one, this target signature can be the user's palm in first object image, and the characteristic information of this target signature is the palmprint information of user's palm in first object image.
As the optional embodiment of another kind, this target signature also can be the user's finger in first object image, and the characteristic information of this target signature is the finger print information of user's finger in first object image.
S104, to judge whether above-mentioned characteristic information meets pre-conditioned.
In the embodiment of the present invention, when the judged result of step S104 is for being, triggers and performing step S105; When the judged result of step S104 is no, can directly terminate this flow process, also first can export for pointing out this mobile terminal not to be the information of the mobile terminal that user needs to search, and then terminate this flow process, the embodiment of the present invention does not limit.
In the embodiment of the present invention, when above-mentioned characteristic information is the palmprint information of user's palm in first object image, judge whether above-mentioned characteristic information meets pre-conditioned can comprising:
Obtain the first Similarity value of the palmprint information prestored in the palmprint information of user's palm in above-mentioned first object image and mobile terminal;
Judge whether the first Similarity value is more than or equal to first and presets similarity threshold, when judged result is for being, determines that the palmprint information of user's palm in above-mentioned first object image meets pre-conditioned.
Concrete, palmprint information due to each user is unique, the palmprint information of user's two palms or any one palm can be prestored in mobile terminal, namely before the palm of oneself can being placed on the camera of mobile terminal by user, and mobile terminal is after receiving shooting instruction, repeatedly shooting can be performed continuously and operate multiple images obtained for user's palm, and choose a highest image of definition values carry out analyzing obtain user's palm palmprint information (wherein, the mainly palmprint information of three palmmprints of user's palm) and store in the terminal.In addition, also can be previously stored with first in mobile terminal and preset similarity threshold (as 95% etc.), when the Similarity value utilizing image recognition technology to identify the palmprint information prestored in the palmprint information of user's palm in above-mentioned first object image and mobile terminal be more than or equal to first preset similarity threshold time, can determine that the palmprint information of user's palm in above-mentioned first object image meets pre-conditioned.
In the embodiment of the present invention, when above-mentioned characteristic information is the finger print information of user's finger in first object image, judge whether above-mentioned characteristic information meets pre-conditioned can comprising:
Obtain the second Similarity value of the finger print information prestored in the finger print information and mobile terminal that in above-mentioned first object image, user points;
Judge whether the second Similarity value is more than or equal to second and presets similarity threshold, when judged result is for being, determines that above-mentioned finger print information meets pre-conditioned.
Concrete, because the finger print information of each finger of each user is unique, the finger print information of at least one finger of user can be prestored in mobile terminal, namely before the finger of oneself can being placed on the camera of mobile terminal by user, and mobile terminal is after receiving shooting instruction, repeatedly shooting can be performed continuously and operate multiple images obtained for each finger, and from multiple images that each user points, choose a highest image of definition values carry out analyzing the finger print information that obtains this finger and store in the user terminal.In addition, also can be previously stored with second in mobile terminal and preset similarity threshold (as 95% etc.), the Similarity value of any one finger print information prestored in the finger print information identifying the finger of user in above-mentioned first object image when utilizing image recognition technology and mobile terminal is more than or equal to second when presetting similarity threshold, can determine that the finger information that in above-mentioned first object image, user points meets pre-conditioned.
S105, when above-mentioned characteristic information meets pre-conditioned, export information.
In the embodiment of the present invention, when above-mentioned characteristic information meets pre-conditioned, then identify mobile terminal be user's mobile terminal of needing to search and export information, wherein, this information is for the mobile terminal of pointing out user current the mobile terminal that user needs to search; When above-mentioned characteristic information does not meet pre-conditioned, then identifying mobile terminal is not the mobile terminal that user needs to search, can directly terminating this flow process, also can first exporting for pointing out current mobile terminal not to be that the information of the mobile terminal that user will search terminates this flow process again.
In the embodiment of the present invention, the information of output can be one or more the combination in information of voice prompt, text prompt information, vibration prompting information and flashing lamp information, and the embodiment of the present invention does not limit.
In an optional embodiment, when above-mentioned characteristic information is the palmprint information of user's palm in above-mentioned first object image, after the camera starting mobile terminal, execution shooting operation can also perform following operation before obtaining first object image:
Perform shooting operation and obtain the second target image;
Resolve the second target image, obtain the shape of user's palm in the second target image;
Whether the shape judging user's palm matches with the palm shape that prestores in mobile terminal, if so, then triggers to perform shooting operation and obtain first object image.
In this optional embodiment, when the range sensor of mobile terminal has detected object near mobile terminal, start the camera of mobile terminal, perform shooting operation and obtain the second target image, when the palm shape prestored in the shape and mobile terminal of user's palm in the second target image matches, trigger execution shooting operation and obtain first object image, when the palm shape prestored in the shape and mobile terminal of user's palm in the second target image does not match, terminate this flow process, the kwh loss of mobile terminal can be saved like this.
In another optional embodiment, execution shooting operation obtains first object image and can comprise:
Perform shooting operation and obtain at least one image;
Obtain the definition values of often opening image at least one image;
Image maximum for definition values at least one image is defined as first object image.
In this optional embodiment, from at least one image, choose the maximum image of definition values be defined as first object image, the correct extraction target signature of mobile terminal can be made like this and analyze the characteristic information of target signature, improve the accuracy of mobile terminal identification.
In the embodiment of the present invention, when object having been detected near mobile terminal, start the camera of this mobile terminal, and perform shooting operation obtain first object image, resolve this first object image, obtain the characteristic information for describing target signature in this first object image, judge whether this characteristic information meets pre-conditioned, when this characteristic information meets pre-conditioned, export information, wherein, this information is used for prompting mobile terminal is the mobile terminal needing to search.Implement the embodiment of the present invention and when near mobile terminal, triggering mobile terminals can perform shooting operation, and obtain exporting information when the characteristic information of target signature meets pre-conditioned in image when taking, manually mobile terminal is unlocked without the need to user, user can be made to identify mobile terminal fast, interesting high, improve the experience of user.
Refer to Fig. 2, Fig. 2 is the schematic flow sheet of the recognition methods of another kind of mobile terminal disclosed in the embodiment of the present invention.Wherein, the method shown in Fig. 2 is mobile phone for mobile terminal.As shown in Figure 2, the recognition methods of this mobile terminal can comprise following operation:
S201, handset starting camera, and perform shooting operation obtain at least one image.
S202, mobile phone choose the highest image of definition values as the first image from above-mentioned at least one image.
S203, mobile phone obtain the shape of user's palm in above-mentioned first image and palmprint information by above-mentioned first image of image processing techniques process and store.
Camera closed by S204, mobile phone.
S205, when object having been detected near mobile terminal by range sensor, start camera, and perform shooting operation obtain the second image.
S206, mobile phone obtain the shape of user's palm in above-mentioned second image by edge detection algorithm.
The shape that S207, mobile phone judge user's palm in above-mentioned second image whether with the mating shapes of user's palm in above-mentioned first image stored.
In the embodiment of the present invention, when the judged result of step S207 is for being, perform step S208; When the judged result of step S207 is no, terminate this flow process.
S208, mobile phone perform shooting operation and obtain at least one image, and image the highest for definition values in this at least one image is defined as the 3rd image.
S209, mobile phone obtain the palmprint information of user's palm in above-mentioned 3rd image by above-mentioned 3rd image of image processing techniques process.
S210, mobile phone obtain the Similarity value of the palmprint information of user's palm in the palmprint information of user's palm and above-mentioned first image of storage in above-mentioned 3rd image.
S211, mobile phone judge whether above-mentioned Similarity value is more than or equal to default similarity threshold.
In the embodiment of the present invention, when the judged result of step S211 is for being, perform step S212; When the judged result of step S211 is no, perform step S213.
S212, mobile phone export the first information.
In the embodiment of the present invention, this first information is mobile phone drone vibrations and flashing red light, and is the mobile phone that user needs to search for prompting mobile telephone set.
S213, mobile phone export the second information.
In the embodiment of the present invention, this second information is flicker green light, and is not the mobile phone that user needs to search for prompting mobile telephone set.
Visible, implement the embodiment of the present invention and can judge whether mobile phone is the mobile phone that user searches by the palmprint information of the user's palm collected, interesting strong, and user just can be made to identify mobile phone fast without the need to manually carrying out unblock to mobile phone, improve the experience of user.
Refer to Fig. 3, Fig. 3 is the structural representation of the recognition device of a kind of mobile terminal disclosed in the embodiment of the present invention.Wherein, device shown in Fig. 3 can be installed on the mobile terminals such as smart mobile phone (as Android phone, iOS mobile phone etc.), panel computer, palm PC, personal digital assistant (PersonalDigitalAssistant, PDA), intelligent watch, intelligent glasses, Intelligent bracelet.As shown in Figure 3, the recognition device of this mobile terminal can comprise start unit 301, shooting unit 302, resolution unit 303, judging unit 304 and output unit 305, wherein:
Start unit 301, for when object having been detected near mobile terminal, starts the camera of this mobile terminal.
In the embodiment of the present invention, concrete, mobile terminal first can detect whether there is object near mobile terminal by the range sensor on mobile terminal, when the test results is yes, triggering start unit 301 starts the camera on this mobile terminal under this mobile terminal is in black state or screen lock state, wherein, when this mobile terminal has front-facing camera and post-positioned pick-up head, start unit 301 can start one of them camera according to the laying state of mobile terminal, as when the laying state of mobile terminal be screen place upward time, start unit 301 starts front-facing camera, when the laying state of mobile terminal be screen place down time, start unit 301 starts post-positioned pick-up head, the embodiment of the present invention does not limit.
Shooting unit 302 obtains first object image for performing shooting operation.
Resolution unit 303, for resolving above-mentioned first object image, obtains the characteristic information for describing target signature in above-mentioned first object image.
In the embodiment of the present invention, after shooting unit 302 obtains first object image by shooting operation, resolution unit 303 can obtain the characteristic information of this target signature according to built-in image processing techniques, wherein, this target signature can be the feature pre-set in the terminal, and the characteristic information of target signature is for describing this target signature.
In the embodiment of the present invention, the characteristic information parsed, after the characteristic information parsing target signature in above-mentioned first object image, is sent to judging unit 304 by resolution unit 303.
Judging unit 304 is pre-conditioned for judging whether above-mentioned characteristic information meets.
In the embodiment of the present invention, judging unit 304 judge complete above-mentioned characteristic information whether meet pre-conditioned after, judged result is sent to output unit 305.
Output unit 305, for when the judged result of judging unit 304 is for being, exports information.
In the embodiment of the present invention, when above-mentioned characteristic information meets pre-conditioned, then identify mobile terminal be user's mobile terminal of needing to search and export information, wherein, this information is for the mobile terminal of pointing out user current the mobile terminal that user needs to search; When above-mentioned characteristic information does not meet pre-conditioned, then identifying mobile terminal is not the mobile terminal that user needs to search.
Optionally, output unit 305 can also be used for when the judged result of judging unit 304 is no, exports for pointing out current mobile terminal not to be the information of the mobile terminal that user will search.
In the embodiment of the present invention, the information of output can be one or more the combination in information of voice prompt, text prompt information, vibration prompting information and flashing lamp information, and the embodiment of the present invention does not limit.
As the optional embodiment of one, this target signature can be the user's palm in first object image, and the characteristic information of this target signature is the palmprint information of user's palm in first object image.
As the optional embodiment of another kind, this target signature also can be the user's finger in first object image, and the characteristic information of this target signature is the finger print information of user's finger in first object image.
In an optional embodiment, judging unit 304 can comprise acquisition subelement 3041, judgment sub-unit 3042 and determine subelement 3043, now, the structure of this device can as shown in Figure 4, and Fig. 4 is the structural representation of the recognition device of another kind of mobile terminal disclosed in the embodiment of the present invention.Wherein:
When above-mentioned target signature is the user's palm in first object image, and when the characteristic information of above-mentioned target signature is the palmprint information of user's palm in first object image:
Obtain subelement 3041 for obtaining the first Similarity value of the palmprint information prestored in the palmprint information of user's palm in above-mentioned first object image and mobile terminal.
Whether judgment sub-unit 3042 is more than or equal to first presets similarity threshold for judging to obtain the first Similarity value of getting of subelement 3041.
Determine that subelement 3043 is for when the judged result of judgment sub-unit 3042 is for being, determines that the palmprint information of user's palm in above-mentioned first object image meets pre-conditioned.
When above-mentioned target signature is the user's finger in first object image, and when the characteristic information of above-mentioned target signature is the finger print information of user's finger in first object image:
Obtain subelement 3041 for obtaining the second Similarity value of the finger print information prestored in the finger print information of the finger of user in above-mentioned first object image and mobile terminal.
Whether judgment sub-unit 3042 is more than or equal to second presets similarity threshold for judging to obtain the second Similarity value of getting of subelement 3041.
Determining that subelement 3043 is for when the judged result of judgment sub-unit 3042 is for being, determining that the finger print information of user's finger in above-mentioned first object image meets pre-conditioned.
In another optional embodiment, when above-mentioned target signature is the user's palm in first object image, and the characteristic information of above-mentioned target signature is when being the palmprint information of user's palm in first object image, shooting unit 302 can also be used for after start unit 301 starts camera, performs shooting operation and obtains the second target image.
Resolution unit 303 can also be used for resolving the second target image taken unit 303 and photograph, and obtains the shape of user's palm in the second target image.
Whether the shape that judging unit 304 can also be used for judging user's palm in the second target image matches with the palm shape that prestores in mobile terminal, if so, then triggers shooting unit 302 and performs shooting operation and obtain above-mentioned first object image.
In another optional embodiment, shooting unit 302 performs the concrete mode that shooting operation obtains first object image and can be:
Perform shooting operation and obtain at least one image;
Obtain the definition values of often opening image at least one image;
Image maximum for definition values at least one image is defined as first object image.
Implement the embodiment of the present invention and when near mobile terminal, triggering mobile terminals can perform shooting operation, and obtain exporting information when the characteristic information of target signature meets pre-conditioned in image when taking, manually mobile terminal is unlocked without the need to user, user can be made to identify mobile terminal fast, interesting high, improve the experience of user.
It should be noted that, in the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.Secondly, those skilled in the art also should know, the embodiment described in instructions all belongs to preferred embodiment, and involved action, unit and subelement might not be that the present invention is necessary.
Step in embodiment of the present invention method can be carried out order according to actual needs and be adjusted, merges and delete.
Unit in embodiment of the present invention device and subelement can carry out merging, divide and deleting according to actual needs.
Unit described in the embodiment of the present invention and subelement, universal integrated circuit can be passed through, such as CPU (CentralProcessingUnit, central processing unit), or realized by ASIC (ApplicationSpecificIntegratedCircuit, special IC).
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
Above the recognition methods of a kind of mobile terminal disclosed in the embodiment of the present invention and device are described in detail, apply instantiation herein to set forth principle of the present invention and embodiment, the explanation of above embodiment just understands the present invention and core concept thereof for helping; Meanwhile, for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1. a recognition methods for mobile terminal, is characterized in that, described method comprises:
When object having been detected near mobile terminal, started the camera of described mobile terminal, and perform shooting operation obtain first object image;
Resolving described first object image, obtaining the characteristic information for describing target signature in described first object image;
Judge whether described characteristic information meets pre-conditioned;
When described characteristic information meet described pre-conditioned time, export information, described information is need the mobile terminal searched for pointing out described mobile terminal.
2. method according to claim 1, is characterized in that, described target signature is the user's palm in described first object image, and described characteristic information is the palmprint information of described user's palm;
Described to judge whether described characteristic information meets pre-conditioned, comprising:
Obtain the first Similarity value of the palmprint information prestored in described palmprint information and described mobile terminal;
Judge whether described first Similarity value is more than or equal to first and presets similarity threshold, when judged result is for being, determines that described palmprint information meets pre-conditioned.
3. method according to claim 2, is characterized in that, after the camera of the described mobile terminal of described startup, before described execution shooting operation obtains first object image, described method also comprises:
Perform shooting operation and obtain the second target image;
Resolve described second target image, obtain the shape of user's palm in described second target image;
Whether the shape judging described user's palm matches with the palm shape that prestores in described mobile terminal, if so, then triggers and performs the operation that described execution shooting operation obtains first object image.
4. method according to claim 1, is characterized in that, described target signature is the user's finger in described first object image, and described characteristic information is the finger print information of described user finger;
Describedly judge whether described feature reference breath meets pre-conditioned, comprising:
Obtain the second Similarity value of the finger print information prestored in described finger print information and described mobile terminal;
Judge whether described second Similarity value is more than or equal to second and presets similarity threshold, when judged result is for being, determines that described finger print information meets pre-conditioned.
5. the method according to any one of claim 1-4, is characterized in that, described execution shooting operation obtains first object image, comprising:
Perform shooting operation and obtain at least one image;
Obtain the definition values of often opening image in described at least one image;
Image maximum for definition values in described at least one image is defined as first object image.
6. a recognition device for mobile terminal, is characterized in that, described device comprises start unit, shooting unit, resolution unit, judging unit and output unit, wherein:
Described start unit, for when object having been detected near mobile terminal, has started the camera of described mobile terminal;
Described shooting unit, obtains first object image for performing shooting operation;
Described resolution unit, for resolving described first object image, obtains the characteristic information for describing target signature in described first object image;
Described judging unit, pre-conditioned for judging whether described characteristic information meets;
Described output unit, for judge when described judging unit described characteristic information meet described pre-conditioned time, export information, described information is need the mobile terminal searched for pointing out described mobile terminal.
7. device according to claim 6, is characterized in that, described target signature is the user's palm in described first object image, and described characteristic information is the palmprint information of described user's palm;
Described judging unit comprises acquisition subelement, judgment sub-unit and determines subelement, wherein:
Described acquisition subelement, for obtaining the first Similarity value of the palmprint information prestored in described palmprint information and described mobile terminal;
Described judgment sub-unit, for judging whether described first Similarity value is more than or equal to first and presets similarity threshold;
Describedly determining subelement, for when the judged result of described judgment sub-unit is for being, determining that described palmprint information meets pre-conditioned.
8. device according to claim 7, is characterized in that, described shooting unit, also obtains the second target image for performing shooting operation;
Described resolution unit, also for resolving described second target image, obtains the shape of user's palm in described second target image;
Described judging unit, whether the shape also for judging described user's palm matches with the palm shape that prestores in described mobile terminal, if so, then triggers described shooting unit and performs shooting operation and obtain described first object image.
9. device according to claim 6, is characterized in that, described target signature is the user's finger in described first object image, and described characteristic information is the finger print information of described user finger;
Described judging unit comprises acquisition subelement, judgment sub-unit and determines subelement, wherein:
Described acquisition subelement, for obtaining the second Similarity value of the finger print information prestored in described finger print information and described mobile terminal;
Described judgment sub-unit, for judging whether described second Similarity value is more than or equal to second and presets similarity threshold;
Describedly determining subelement, for when the judged result of described judgment sub-unit is for being, determining that described palmprint information meets pre-conditioned.
10. the device according to any one of claim 6-9, is characterized in that, the concrete mode that described shooting unit execution shooting operation obtains first object image is:
Perform shooting operation and obtain at least one image;
Obtain the definition values of often opening image in described at least one image;
Image maximum for definition values in described at least one image is defined as first object image.
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