CN105791696B - A kind of fingerprint photographic method, device and the mobile terminal of mobile terminal - Google Patents
A kind of fingerprint photographic method, device and the mobile terminal of mobile terminal Download PDFInfo
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- CN105791696B CN105791696B CN201610210446.6A CN201610210446A CN105791696B CN 105791696 B CN105791696 B CN 105791696B CN 201610210446 A CN201610210446 A CN 201610210446A CN 105791696 B CN105791696 B CN 105791696B
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/60—Control of cameras or camera modules
- H04N23/61—Control of cameras or camera modules based on recognised objects
- H04N23/611—Control of cameras or camera modules based on recognised objects where the recognised objects include parts of the human body
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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
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
- G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/1365—Matching; Classification
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Abstract
The embodiment of the invention discloses fingerprint photographic method, device and the mobile terminals of a kind of mobile terminal.This method comprises: obtaining the current finger print image that fingerprint sensor recognizes when monitoring that being hold by one hand the fingerprint event of taking pictures is triggered；If current finger print image and the standard fingerprint images match prestored, analyze the corresponding finger direction of current finger print image；By the finger analyzed towards being compared with preset standard direction, the relevant operation of taking pictures of camera is controlled according to comparison result.The embodiment of the present invention is by using above-mentioned technical proposal, when user is hold by one hand mobile terminal and is taken pictures by fingerprint authentication, if fingerprint authentication success, then analyze the current finger direction of user, and with the finger that corresponds under preset standard grip state towards being compared, it can be seen that the holding mode of user whether standard, and then control the relevant operation of taking pictures of camera, the scheme of taking pictures when being hold by one hand mobile terminal is optimized, user experience can be promoted.
Description
Technical field
The present embodiments relate to field of photographing technology more particularly to fingerprint photographic method, the devices of a kind of mobile terminal
And mobile terminal.
Background technique
Currently, camera function has become the standard configuration of mobile terminal, mobile terminal user can whip in daily life
Record scenery at one's side and splendid moment.Mobile terminal is compared to for Professional Photography equipment, having compact, easy to carry
And simple operation and other advantages, but due in hardware configuration by volumetric constraint, so camera function is also slightly inferior.With user
It is more and more taken pictures using mobile terminal, requirement of the user to the camera function of mobile terminal is also higher and higher.
User is often held mobile terminal using one hand and uses same when being taken pictures using mobile terminal
One finger camera button of hand is shot, and the another hand free time can be made to get off to do other things in this way, for example, handbag or
Do gesture (when such as self-timer).This shooting style makes user is practical only to fix movement by four fingers and palm eventually
End is easy to cause the shake of mobile terminal due to holding shakiness when clicking camera button by the 5th finger, influences to clap
According to effect.
Summary of the invention
The purpose of the embodiment of the present invention is that fingerprint photographic method, device and the mobile terminal of a kind of mobile terminal are provided, with
Scheme of taking pictures when optimization is hold by one hand mobile terminal.
In a first aspect, the embodiment of the invention provides a kind of fingerprint photographic methods of mobile terminal, comprising:
When monitoring that being hold by one hand the fingerprint event of taking pictures is triggered, the current finger print figure that fingerprint sensor recognizes is obtained
Picture；
If it is corresponding to analyze the current finger print image for the current finger print image and the standard fingerprint images match prestored
Finger direction；
By the finger analyzed towards being compared with preset standard direction, the bat of camera is controlled according to comparison result
According to relevant operation, wherein the preset standard direction corresponds under preset standard grip state for pressing the fingerprint sensing
The direction of the finger of device.
Second aspect, the embodiment of the invention provides a kind of fingerprint camera arrangements of mobile terminal, comprising:
Fingerprint image obtains module, passes for when monitoring that being hold by one hand the fingerprint event of taking pictures is triggered, obtaining fingerprint
The current finger print image that sensor recognizes；
Finger is towards analysis module, for dividing in the current finger print image and the standard fingerprint images match prestored
Analyse the corresponding finger direction of the current finger print image；
Comparison module, for the finger analyzed direction to be compared with preset standard direction, wherein described default
Reference direction corresponds to the finger direction under preset standard grip state；
It takes pictures control module, for controlling the relevant operation of taking pictures of camera according to the comparison result of the comparison module.
The third aspect, the embodiment of the invention provides a kind of mobile terminal, the mobile terminal is integrated with implementation of the present invention
The fingerprint camera arrangement of mobile terminal described in example.
The fingerprint of the mobile terminal provided in the embodiment of the present invention is taken pictures scheme, is monitored to be hold by one hand fingerprint and is taken pictures event
When being triggered, the current finger print image that fingerprint sensor recognizes is obtained, if current finger print image and the standard fingerprint figure prestored
As matching, then the corresponding finger direction of current finger print image is analyzed, is controlled by comparing finger direction with preset standard direction
The relevant operation of taking pictures of camera.By using above-mentioned technical proposal, user is hold by one hand mobile terminal and passes through fingerprint authentication
When being taken pictures, if fingerprint authentication success, the current finger direction of user is analyzed, and hold shape with preset standard is corresponded to
Finger under state towards being compared, it can be seen that the holding mode of user whether standard, and then control the correlation of taking pictures of camera
Operation, optimizes the scheme of taking pictures when being hold by one hand mobile terminal, can promote user experience.
Detailed description of the invention
Fig. 1 is a kind of flow diagram of the fingerprint photographic method for mobile terminal that the embodiment of the present invention one provides；
Fig. 2 is a kind of fingerprint image schematic diagram that the embodiment of the present invention one provides；
Fig. 3 is a kind of flow diagram of the fingerprint photographic method of mobile terminal provided by Embodiment 2 of the present invention；
Fig. 4 is the contrast schematic diagram of a kind of current finger direction and preset standard direction provided by Embodiment 2 of the present invention；
Fig. 5 is a kind of structural block diagram of the fingerprint camera arrangement for mobile terminal that the embodiment of the present invention three provides.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.It is understood that
It is that specific embodiment described herein is used only for explaining the present invention rather than limiting the invention.It further needs exist for illustrating
, only the parts related to the present invention are shown for ease of description, in attached drawing rather than entire infrastructure.
It should be mentioned that some exemplary embodiments are described as before exemplary embodiment is discussed in greater detail
The processing or method described as flow chart.Although each step is described as the processing of sequence by flow chart, many of these
Step can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of each step can be rearranged.When its operation
The processing can be terminated when completion, it is also possible to have the additional step being not included in attached drawing.The processing can be with
Corresponding to method, function, regulation, subroutine, subprogram etc..
Embodiment one
Fig. 1 is a kind of flow diagram of the fingerprint photographic method for mobile terminal that the embodiment of the present invention one provides, the party
Method can be executed by the fingerprint camera arrangement of mobile terminal, and wherein the device can be implemented by software and/or hardware, and can generally integrate
In the terminal.As shown in Figure 1, this method comprises:
Step 101, when monitoring that being hold by one hand the fingerprint event of taking pictures is triggered, obtain fingerprint sensor recognize it is current
Fingerprint image.
Illustratively, the mobile terminal in the present embodiment is concretely configured with the mobile phone of fingerprint sensor, tablet computer
And the terminal devices such as digital camera.
Currently, fingerprint sensor has become the standard configuration of many mobile terminals, mobile terminal is allowed to support to refer to
Line identification function.Fingerprint identification function can be used for common terminal unlocking, application program logs in and the applied fields such as payment verification
Jing Zhong, in addition, can also provide the new experience of taking pictures of user in conjunction with camera function.Fingerprint is taken pictures and specifically be can refer to, and user is clapping
According to fingerprint sensor is pressed under mode, if fingerprint authentication success, directly takes pictures, this shooting style can not only weaken
Conventional click shoot button operation bring vibration, it is also ensured that the access right of camera function.
In the present embodiment, monitor that being hold by one hand the fingerprint event of taking pictures is triggered, and specifically can refer to be hold by one hand mould of taking pictures
Monitor that fingerprint sensor is pressed under formula.Illustratively, can mobile terminal take pictures be arranged in menu increase be hold by one hand
Whether shooting mode switch is arranged by system default or according to personal use habit to open and is hold by one hand shooting mould by user
Formula.
Illustratively, fingerprint sensor can acquire the finger print information of the finger of user's progress pressing operation and generate fingerprint image
Picture obtains the current finger print image that fingerprint sensor recognizes in this step, for verifying the shooting permission of active user.
If it is corresponding to analyze current finger print image for step 102, current finger print image and the standard fingerprint images match prestored
Finger direction.
Fingerprint sensor is generally positioned at the middle top at the positive middle lower section of mobile terminal or the mobile terminal back side.When setting
When being placed in positive middle lower section, user generally uses thumb press fingerprint sensor under the state that is hold by one hand；When being set to just
When the middle lower section in face, user generally presses fingerprint sensor using index finger or middle finger under the state that is hold by one hand.Illustratively, in advance
The standard fingerprint image deposited can be the fingerprint image generated according to the finger print information that user shifts to an earlier date typing.Shift to an earlier date in user
When typing, user can be prompted to be accustomed to for corresponding finger being put on fingerprint sensor according to the gripping of oneself.
Illustratively, if current finger print image and the standard fingerprint images match prestored, it can illustrate that subscriber authentication is logical
It crosses, active user has the permission taken pictures using mobile terminal.At this point, can continue to analyze the corresponding hand of current finger print image
Refer to direction.Fingerprint is high as the biological characteristic complexity of human body, and each fingerprint is unique, but the distribution of fingerprint
Have certain rule, the direction of finger can be analyzed.Specifically, can be according to the fingerprint form for including in current finger print image
Information analysis goes out the corresponding finger extending direction of current finger print image (i.e. direction pointed by finger fingertip), by finger extension side
To as the corresponding finger direction of current finger print image.For example, the overall bending direction of fingerprint is trend finger tip direction, so
Finger extending direction can be gone out according to fingerprint form information analysis.Fig. 2 is that a kind of fingerprint image that the embodiment of the present invention one provides shows
It is intended to, as shown in Fig. 2, the overall bending direction of fingerprint 210 is to tend to finger tip direction, thus can analyze finger extending direction is
Direction indicated by arrow 220.
The finger analyzed direction is compared by step 103 with preset standard direction, is taken the photograph according to comparison result control
As the relevant operation of taking pictures of head.
Wherein, preset standard direction corresponds to the finger direction under preset standard grip state.
Camera in the present embodiment may include front camera, rear camera and rotating camera.
Illustratively, preset standard grip state can be derived from by ergonomics scheduling theory, can also be by experimental data
Go out, the present embodiment is not especially limited.A kind of optional mode is can to evaluate multiple (such as 100) users using different
Grip hold the degree of stability of mobile terminal, the preceding one or more grip states of degree of stability ranking are determined as
Preset standard grip state；Multiple users can also be acquired in (the bat including shooting environmental and mobile terminal of same shooting condition
Take the photograph parameter value) under, when different grip state captured photo, will be one corresponding to the preceding photo of shooting effect ranking
Or multiple grip states are determined as preset standard grip state.The finger of fingerprint sensor will be pressed under preset standard grip state
Direction be set as preset standard direction.It should be noted that the preset standard direction in the present embodiment can pass through above-mentioned side
Formula is stored in mobile terminal after obtaining, when user's progress fingerprint is taken pictures, is directly extracted preset standard direction and is compared, and
User is not limited in typing standard fingerprint image by preset standard direction, i.e., user can be without learning preset standard direction
In the case where any finger direction of typing standard fingerprint image.
Illustratively, preset standard direction can be understood as preferable finger direction when fingerprint is taken pictures, by what is analyzed
Current finger can adjust strategy of taking pictures according to comparison result towards after being compared with preset standard direction.For example, if current
(such as current finger is default towards being greater than with the angle between preset standard direction towards substantial deviation preset standard direction for finger
Angle threshold value), it can illustrate that current grip state is very bad, photographing instruction can be intercepted and user is prompted to adjust grip and such as
What adjustment grip；For another example, if current finger direction is consistent with preset standard direction, camera can be directly controlled and taken pictures；
For another example, if current finger relatively, can be mended towards with preset standard direction by enhancing the anti-shake effect of mobile terminal
Repay the deviation of finger direction.
It should be noted that if preset standard direction be it is multiple, can will be with current finger towards immediate default
Reference direction is determined as current preset levels direction, and current finger direction is compared with current preset levels direction.
The fingerprint photographic method for the mobile terminal that the embodiment of the present invention one provides monitors to be hold by one hand fingerprint and takes pictures event
When being triggered, the current finger print image that fingerprint sensor recognizes is obtained, if current finger print image and the standard fingerprint figure prestored
As matching, then the corresponding finger direction of current finger print image is analyzed, is controlled by comparing finger direction with preset standard direction
The relevant operation of taking pictures of camera.By using above-mentioned technical proposal, user is hold by one hand mobile terminal and passes through fingerprint authentication
When being taken pictures, if fingerprint authentication success, the current finger direction of user is analyzed, and hold shape with preset standard is corresponded to
Finger under state towards being compared, it can be seen that the holding mode of user whether standard, and then control the correlation of taking pictures of camera
Operation, optimizes the scheme of taking pictures when being hold by one hand mobile terminal, can promote user experience.
Embodiment two
Fig. 3 is a kind of flow diagram of the fingerprint photographic method of mobile terminal provided by Embodiment 2 of the present invention, this reality
It applies example to optimize based on above-described embodiment, in the present embodiment, " phase of taking pictures of camera will be controlled according to comparison result
Close operation " optimization are as follows: current finger direction and the angle between preset standard direction for including in extraction comparison result；According to folder
Angle determines acquisition parameters value, and controls camera according to identified acquisition parameters value and shoot photo.
Correspondingly, the method for the present embodiment includes the following steps:
Step 301, when monitoring that being hold by one hand the fingerprint event of taking pictures is triggered, obtain fingerprint sensor recognize it is current
Fingerprint image.
Step 302 judges whether current finger print image matches with the standard fingerprint image prestored, if so, thening follow the steps
303；Otherwise, terminate process.
Illustratively, judge that current finger print image and the whether matched concrete mode of the standard fingerprint image prestored can be with
Existing fingerprint recognition mode is identical, and the present embodiment is not construed as limiting concrete implementation details.If judging current finger print image
With the standard fingerprint images match prestored, it can illustrate that subscriber authentication passes through, active user has to be carried out using mobile terminal
The permission taken pictures can continue to execute step 203；If mismatching, it can illustrate that subscriber authentication fails, active user does not have and makes
The permission taken pictures with mobile terminal can terminate fingerprint and take pictures.
Step 303, the corresponding current finger direction of analysis current finger print image.
Specifically, it is corresponding to go out current finger print image according to the fingerprint form information analysis for including in current finger print image
Finger extending direction (i.e. direction pointed by finger fingertip), using finger extending direction as the corresponding finger of current finger print image
Direction.
Current finger direction is compared by step 304 with preset standard direction, and include in extraction comparison result is current
Finger direction and the angle between preset standard direction.
Wherein, preset standard direction corresponds under preset standard grip state for pressing the finger of the fingerprint sensor
Direction.Illustratively, when fingerprint sensor is set to the positive middle lower section of mobile terminal, user is under the state that is hold by one hand
Thumb press fingerprint sensor is generally used, preset standard direction is parallel with the width direction of mobile terminal, if left-handed,
Preset standard direction is to be directed toward right width direction；If the right hand is held, preset standard direction is to be directed toward left width direction.
Fig. 4 is the contrast schematic diagram of a kind of current finger direction and preset standard direction provided by Embodiment 2 of the present invention,
Preset standard direction is as shown in the first arrow 403, and the corresponding current finger of current finger print image 401 is towards such as the second arrow 402
Shown, current finger direction is α with the angle between preset standard direction.
Step 305 determines acquisition parameters value according to angle.
Illustratively, the acquisition parameters value includes time for exposure and/or sensitivity.Wherein, ISO is the meaning of sensitivity
Think, it is also the contracting of International Organization for standardization (International Standardization Organization, ISO)
It writes, while also exactly this tissue has done quantization regulation to sensitivity.
Preferably, preset fingerprint angle and acquisition parameters corresponding relation data are inquired according to angle, and determines angle pair
The acquisition parameters value answered.Illustratively, the acquisition parameters value benchmark acquisition parameters according to determined by current shooting environment be can define
Value.When angle is 0, it can illustrate the grip standard of user, mobile terminal is more stable, and benchmark shooting ginseng can be used directly
Numerical value is shot；When angle is not 0, there are deviations for the grip and standard gestures that can illustrate user, and mobile terminal is not
It is enough to stablize, there may be shake in shooting process, need to make adjustment on the basis of benchmark acquisition parameters value to enhance stabilization
Effect.It is understood that angle is bigger, then the grip of user is more nonstandard, and jitter conditions are more serious.Reduction can be passed through
Time for exposure (improve shutter speed) improves ISO or mode that two kinds of means combine is come the stabilization that enhances mobile terminal
Effect, and then improve the shooting quality of photo.It may include difference in preset fingerprint angle and acquisition parameters corresponding relation data
Acquisition parameters value adjustment mode corresponding to angle and adjustment range value, for example, the corresponding adjustment mode of angle α is to reduce exposure
Time, adjustment range value halve for the time for exposure, if being A, root according to the benchmark time for exposure that current shooting environment determines
Determine that the time for exposure is 0.5A according to angle α.
Step 306 controls camera shooting photo according to identified acquisition parameters value.
It illustratively, can be in correct exposure when in use, the acquisition parameters value according to determined by angle is taken pictures
On the basis of reduce influence of the shake to quality of taking pictures, realize intelligent stabilization, improve shooting effect.
The fingerprint photographic method of mobile terminal provided by Embodiment 2 of the present invention, according to current finger direction and preset standard
Angle between direction holds the state of mobile terminal whether standard if nonstandard determined according to angle and clapped to measure user
Parameter value is taken the photograph, the influence shaken to quality of taking pictures can be reduced on the basis of correct exposure, realizes intelligent stabilization, improves shooting effect
Fruit.
Embodiment three
Fig. 5 is a kind of structural block diagram of the fingerprint camera arrangement for mobile terminal that the embodiment of the present invention three provides, the device
Can be implemented by software and/or hardware, be typically integrated in mobile terminal, can by execute mobile terminal fingerprint photographic method come
Fingerprint is carried out to take pictures.As shown in figure 5, the device include fingerprint image obtain module 501, finger towards analysis module 502, compare
Module 503 and control module 504 of taking pictures.
Wherein, fingerprint image obtains module 501, for obtaining when monitoring that being hold by one hand the fingerprint event of taking pictures is triggered
The current finger print image that print sensor recognizes；Finger towards analysis module 502, for the current finger print image with
When the standard fingerprint images match prestored, the corresponding current finger direction of the current finger print image is analyzed；Comparison module 503,
For the current finger direction to be compared with preset standard direction, wherein the preset standard direction corresponds to default
Finger direction under standard grip state；Control module of taking pictures 504, for being taken the photograph according to the control of the comparison result of the comparison module
As the relevant operation of taking pictures of head.
The fingerprint camera arrangement of mobile terminal provided in an embodiment of the present invention, is hold by one hand mobile terminal in user and passes through
When fingerprint authentication is taken pictures, if fingerprint authentication success, the current finger direction of user is analyzed, and be marked in advance with corresponding to
Finger under quasi- grip state towards being compared, it can be seen that the holding mode of user whether standard, and then control camera
It takes pictures relevant operation, optimizes the scheme of taking pictures when being hold by one hand mobile terminal, promote user experience.
On the basis of the above embodiments, the finger is particularly used in towards analysis module: according to the current finger print
The fingerprint form information analysis for including in image goes out the corresponding finger extending direction of the current finger print image, and the finger is prolonged
Direction is stretched as the corresponding current finger direction of the current finger print image.
On the basis of the above embodiments, the control module of taking pictures may include that angle extraction unit, acquisition parameters value are true
Order member and control unit of taking pictures.Wherein, angle extraction unit, for extract in the comparison result include described in work as remote holder
Refer to direction and the angle between preset standard direction；Acquisition parameters value determination unit, for determining shooting ginseng according to the angle
Numerical value；It takes pictures control unit, the acquisition parameters value control camera for being determined according to the acquisition parameters value determination unit is clapped
Take the photograph photo.
On the basis of the above embodiments, the acquisition parameters value determination unit is particularly used in: being looked into according to the angle
Preset fingerprint angle and acquisition parameters corresponding relation data are ask, and determines the corresponding acquisition parameters value of the angle.
On the basis of the above embodiments, the acquisition parameters value includes time for exposure and/or sensitivity.
Example IV
The present embodiment four provides a kind of mobile terminal, which is integrated with mobile end described in the embodiment of the present invention
The fingerprint camera arrangement at end can be taken pictures by executing the fingerprint photographic method of mobile terminal to carry out fingerprint.
Illustratively, the mobile terminal in the present embodiment is concretely configured with the mobile phone of fingerprint sensor, tablet computer
And the terminal devices such as digital camera.
When user, which is hold by one hand the progress fingerprint of the mobile terminal in the present embodiment, to take pictures, if fingerprint authentication success, is moved
Dynamic terminal can analyze the current finger direction of user, and be compared with the finger direction corresponded under preset standard grip state
Compared with, it can be seen that the holding mode of user whether standard, and then control camera relevant operation of taking pictures, optimize and be hold by one hand shifting
Scheme of taking pictures when dynamic terminal, can promote user experience.
The executable present invention of the fingerprint camera arrangement and mobile terminal of the mobile terminal provided in above-described embodiment is any real
The fingerprint photographic method for applying mobile terminal provided by example has and executes the corresponding functional module of this method and beneficial effect.Not
The technical detail of detailed description in the above-described embodiments, reference can be made to the fingerprint of mobile terminal provided by any embodiment of the invention
Photographic method.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (9)
1. a kind of fingerprint photographic method of mobile terminal characterized by comprising
When monitoring that being hold by one hand the fingerprint event of taking pictures is triggered, the current finger print image that fingerprint sensor recognizes is obtained；
If the current finger print image and the standard fingerprint images match prestored, illustrate that subscriber authentication passes through, active user
Has the permission taken pictures using mobile terminal, then according to the fingerprint form information analysis for including in the current finger print image
The corresponding finger extending direction of the current finger print image, it is corresponding using the finger extending direction as the current finger print image
Current finger direction, wherein the standard fingerprint image be any direction fingerprint image；
By the current finger towards being compared with preset standard direction, the correlation of taking pictures of camera is controlled according to comparison result
Operation, wherein the preset standard direction corresponds under preset standard grip state for pressing the hand of the fingerprint sensor
The direction of finger；
Wherein, the current finger is controlled into the bat of camera according to comparison result towards being compared with preset standard direction
According to relevant operation, comprising:
If the current finger is greater than default angle threshold value towards with the angle between the preset standard direction, interception is taken pictures
It instructs and user is prompted to adjust grip；
If the current finger direction is consistent with the preset standard direction, directly controls camera and take pictures；
If the current finger is towards being not more than default angle threshold value with the angle between the preset standard direction and described work as
Preceding finger direction is inconsistent with the preset standard direction, then compensates finger direction by enhancing the anti-shake effect of mobile terminal
Deviation.
2. the method according to claim 1, wherein controlling the related behaviour that takes pictures of camera according to comparison result
Make, comprising:
Extract the current finger direction for including in the comparison result and the angle between preset standard direction；
Acquisition parameters value is determined according to the angle, and camera is controlled according to identified acquisition parameters value and shoots photo.
3. according to the method described in claim 2, it is characterized in that, determining acquisition parameters value according to the angle, comprising:
Preset fingerprint angle and acquisition parameters corresponding relation data are inquired according to the angle, and determines that the angle is corresponding
Acquisition parameters value.
4. according to the method described in claim 2, it is characterized in that, the acquisition parameters value includes the time for exposure and/or photosensitive
Degree.
5. a kind of fingerprint camera arrangement of mobile terminal characterized by comprising
Fingerprint image obtains module, for obtaining fingerprint sensor when monitoring that being hold by one hand the fingerprint event of taking pictures is triggered
The current finger print image recognized；
Finger is towards analysis module, for determining user in the current finger print image and the standard fingerprint images match prestored
Authentication passes through, when active user has the permission taken pictures using mobile terminal, according in the current finger print image
The corresponding finger extending direction of current finger print image described in the fingerprint form information analysis for including makees the finger extending direction
For the corresponding current finger direction of the current finger print image, wherein the standard fingerprint image is the fingerprint image of any direction
Picture；
Comparison module, for the current finger direction to be compared with preset standard direction, wherein the preset standard side
To the finger direction corresponded under preset standard grip state；
It takes pictures control module, for controlling the relevant operation of taking pictures of camera according to the comparison result of the comparison module；
Wherein, the control module of taking pictures is specifically used for:
If the current finger is greater than default angle threshold value towards with the angle between the preset standard direction, interception is taken pictures
It instructs and user is prompted to adjust grip；
If the current finger direction is consistent with the preset standard direction, directly controls camera and take pictures；
If the current finger is towards being not more than default angle threshold value with the angle between the preset standard direction and described work as
Preceding finger direction is inconsistent with the preset standard direction, then compensates finger direction by enhancing the anti-shake effect of mobile terminal
Deviation.
6. device according to claim 5, which is characterized in that the control module of taking pictures includes:
Angle extraction unit, for extract the current finger of include in the comparison result described towards and preset standard direction it
Between angle；
Acquisition parameters value determination unit, for determining acquisition parameters value according to the angle；
It takes pictures control unit, the acquisition parameters value control camera shooting for being determined according to the acquisition parameters value determination unit
Photo.
7. device according to claim 6, which is characterized in that the acquisition parameters value determination unit is specifically used for:
Preset fingerprint angle and acquisition parameters corresponding relation data are inquired according to the angle, and determines that the angle is corresponding
Acquisition parameters value.
8. device according to claim 6, which is characterized in that the acquisition parameters value includes the time for exposure and/or photosensitive
Degree.
9. a kind of mobile terminal, which is characterized in that the mobile terminal is integrated with the shifting as described in claim 5-8 any one
The fingerprint camera arrangement of dynamic terminal.
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| CN201610210446.6A CN105791696B (en) | 2016-04-05 | 2016-04-05 | A kind of fingerprint photographic method, device and the mobile terminal of mobile terminal |
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| CN106385531A (en) * | 2016-08-23 | 2017-02-08 | 维沃移动通信有限公司 | Photographing method of mobile terminal and mobile terminal |
| CN106446618A (en) * | 2016-09-26 | 2017-02-22 | 珠海格力电器股份有限公司 | Control method and device for mobile terminal and mobile terminal |
| CN106778157A (en) * | 2016-11-25 | 2017-05-31 | 维沃移动通信有限公司 | A kind of information processing method and mobile terminal |
| CN106899805A (en) * | 2017-02-27 | 2017-06-27 | 努比亚技术有限公司 | A kind of dual camera control method, device and terminal |
| CN107004131A (en) * | 2017-03-09 | 2017-08-01 | 深圳市汇顶科技股份有限公司 | The method and device of fingerprint recognition |
| CN107066891B (en) * | 2017-05-10 | 2023-04-07 | 维沃移动通信有限公司 | Shooting method and mobile terminal |
| CN107357616B (en) * | 2017-06-30 | 2020-06-19 | 维沃移动通信有限公司 | Method for starting anti-shake mode and mobile terminal |
| CN107944239A (en) * | 2017-11-20 | 2018-04-20 | 珠海市魅族科技有限公司 | A kind of image encryption method, device, terminal and computer-readable recording medium |
| CN108038386A (en) * | 2017-12-18 | 2018-05-15 | 珠海市魅族科技有限公司 | Image encryption method, device, computer installation and computer-readable recording medium |
| CN109407937B (en) * | 2018-09-29 | 2021-04-13 | Oppo（重庆）智能科技有限公司 | Display control method and related product |
| CN109683775B (en) * | 2018-12-12 | 2021-07-06 | 歌尔科技有限公司 | Projection-based interaction method, projection equipment and storage medium |
| CN109871820A (en) * | 2019-02-28 | 2019-06-11 | Oppo广东移动通信有限公司 | Shield the brightness control method and electronic device of lower optical finger print structure |
| CN113204308B (en) * | 2020-01-31 | 2022-10-18 | 华为技术有限公司 | Touch method based on distorted fingerprints and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1484425A (en) * | 2002-06-26 | 2004-03-24 | ���ǵ�����ʽ���� | Method for realizing guiding key frnction based on frngerprint identification in mobile communication terminal |
| CN102736854A (en) * | 2012-05-24 | 2012-10-17 | 惠州Tcl移动通信有限公司 | Mobile communication terminal and screen regulation method based on mobile communication terminal |
| CN104360802A (en) * | 2014-10-25 | 2015-02-18 | 深圳市金立通信设备有限公司 | Terminal |
| CN105100609A (en) * | 2015-07-10 | 2015-11-25 | 努比亚技术有限公司 | Mobile terminal and shooting parameter adjusting method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW201503687A (en) * | 2013-07-15 | 2015-01-16 | Chi Mei Comm Systems Inc | System and method for controlling taking photos |
| CN104778395B (en) * | 2015-04-27 | 2018-02-06 | 努比亚技术有限公司 | terminal control method and device |
| CN105045384B (en) * | 2015-06-26 | 2021-11-16 | 联想(北京)有限公司 | Information processing method and electronic equipment |
| CN105094817A (en) * | 2015-07-14 | 2015-11-25 | 努比亚技术有限公司 | Method and device for adjusting shooting parameters of terminal |
| CN105095720B (en) * | 2015-08-10 | 2018-03-30 | 京东方科技集团股份有限公司 | Fingerprint recognition system and method, display device |
-
2016
- 2016-04-05 CN CN201610210446.6A patent/CN105791696B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1484425A (en) * | 2002-06-26 | 2004-03-24 | ���ǵ�����ʽ���� | Method for realizing guiding key frnction based on frngerprint identification in mobile communication terminal |
| CN102736854A (en) * | 2012-05-24 | 2012-10-17 | 惠州Tcl移动通信有限公司 | Mobile communication terminal and screen regulation method based on mobile communication terminal |
| CN104360802A (en) * | 2014-10-25 | 2015-02-18 | 深圳市金立通信设备有限公司 | Terminal |
| CN105100609A (en) * | 2015-07-10 | 2015-11-25 | 努比亚技术有限公司 | Mobile terminal and shooting parameter adjusting method |
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