CN107194325A - Palmmprint acquisition method and Related product - Google Patents
Palmmprint acquisition method and Related product Download PDFInfo
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- CN107194325A CN107194325A CN201710294950.3A CN201710294950A CN107194325A CN 107194325 A CN107194325 A CN 107194325A CN 201710294950 A CN201710294950 A CN 201710294950A CN 107194325 A CN107194325 A CN 107194325A
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- image
- palmprint image
- palmmprint
- identification device
- fingerprint identification
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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
-
- 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
-
- 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
- G06V40/1347—Preprocessing; Feature extraction
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30168—Image quality inspection
Abstract
Present disclose provides a kind of palmmprint acquisition method and Related product, the Related product includes mobile terminal, the mobile terminal includes application processor AP, touching display screen, fingerprint identification device, the touching display screen, for in the palmmprint typing stage, if detect that palm is directed to the touch control operation of the touching display screen, the fingerprint identification device is notified to carry out palmmprint collection；The fingerprint identification device, for gathering palmprint image, the AP is sent to by the palmprint image；The AP, for when the fingerprint identification device collects N number of palmprint image, handling N number of palmprint image, obtains palmmprint template, the N is the integer more than 1.Palmprint image can be gathered by fingerprint identification device using the disclosure, and then, it is necessary to more characteristic point is matched, add match complexity, the security of full frame fingerprint can be lifted.
Description
Technical field
The present invention relates to terminal device technical field, and in particular to a kind of palmmprint acquisition method and Related product.
Background technology
In the prior art, mobile terminal (such as mobile phone, tablet personal computer) is increasing equipped with palm print identification function, the palm
Line identification can be not only used for unlocking and waking up mobile terminal, mobile payment, account login etc. can also be applied to, because of its side
Just, safe the characteristics of, by extensive use.
With change of technique, fingerprint increasingly obtains the favor of major terminal equipment manufacturers, particularly with full frame fingerprint
For, whole touching display screen is used equally for gathering fingerprint image, and still, Shang Ruo leaves in a certain position of fingerprint identification device
Fingerprint mark, then be easy to be stolen by criminal, reduce the security of full frame fingerprint.
The content of the invention
The embodiments of the invention provide a kind of palmmprint acquisition method and Related product, the security of full frame fingerprint can be lifted.
In a first aspect, the embodiment of the present invention provides a kind of mobile terminal, including application processor AP, touching display screen, refer to
Line identifying device, wherein,
The touching display screen, in the palmmprint typing stage, if detection palm is directed to the touch-control of the touching display screen
During operation, the fingerprint identification device is notified to carry out palmmprint collection；
The fingerprint identification device, for gathering palmprint image, the AP is sent to by the palmprint image；
The AP, for when the fingerprint identification device collects N number of palmprint image, to N number of palmmprint figure
As being handled, palmmprint template is obtained, the N is the integer more than 1.
Second aspect, the embodiment of the present invention provides a kind of palmmprint acquisition method, applied to including application processor AP, touch-control
The mobile terminal of display screen, fingerprint identification device, including：
The mobile terminal controls the touching display screen in the palmmprint typing stage, if detection palm is aobvious for the touch-control
During the touch control operation of display screen, the fingerprint identification device is notified to carry out palmmprint collection；
The mobile terminal controls the fingerprint identification device collection palmprint image, the palmprint image is sent to described
AP；
The mobile terminal controls the AP when the fingerprint identification device collects N number of palmprint image, to institute
State N number of palmprint image to be handled, obtain palmmprint template, the N is the integer more than 1.
The third aspect, the embodiment of the present invention provides a kind of mobile terminal, including：Application processor AP, touching display screen, refer to
Line identifying device and memory；And one or more programs, wherein, one or more of programs are stored in the storage
In device, and it is configured to be performed by the AP, described program includes the instruction for being used to perform following steps：
Control the touching display screen when detecting user in the enterprising line slip operation of the touching display screen, collection is touched
Parameter set is controlled, and notifies the fingerprint identification device to carry out fingerprint collecting, and the touch parameter collection is sent to the AP；
Control the fingerprint identification device to gather N number of palmprint image, and N number of palmprint image is sent to the AP institutes
N is stated for positive integer；
The AP is controlled to be verified respectively to the touch parameter collection and N number of palmprint image, and described
When touch parameter collection and N number of palmprint image are verified, operation is unlocked.
Fourth aspect, the embodiments of the invention provide a kind of palm print collecting device, the device, which has, realizes that the above method is set
The function of the behavior of mobile terminal in meter.The function can be realized by hardware, can also be performed by hardware corresponding soft
Part is realized.The hardware or software include one or more modules corresponding with above-mentioned functions.
5th aspect, the embodiments of the invention provide a kind of computer-readable recording medium, wherein, it is described computer-readable
Storage medium stores the computer program for electronic data interchange, wherein, the computer program causes computer to perform such as
Part or all of step described in second aspect of the embodiment of the present invention.
6th aspect, the embodiments of the invention provide a kind of computer program product, wherein, the computer program product
Non-transient computer-readable recording medium including storing computer program, the computer program is operable to make calculating
Machine performs the part or all of step as described in second aspect of the embodiment of the present invention.The computer program product can be one
Individual software installation bag.
Implement the embodiment of the present invention, have the advantages that：
As can be seen that by the embodiment of the present invention, the touching display screen of mobile terminal is in the palmmprint typing stage, if detection hand
When the palm is directed to the touch control operation of touching display screen, fingerprint identification device is notified to carry out palmmprint collection, the fingerprint identification device collection palm
Print image, AP is sent to by palmprint image, and AP enters when fingerprint identification device collects N number of palmprint image to N number of palmprint image
Row processing, obtains palmmprint template, and N is the integer more than 1.In this way, palmprint image can be gathered by fingerprint identification device, and then,
Need more characteristic points to be matched, add match complexity, the security of full frame fingerprint can be lifted.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is a kind of structural representation of mobile terminal provided in an embodiment of the present invention.
Fig. 1 a are that the interface provided in an embodiment of the present invention that palmprint image is shown on the touching display screen of mobile terminal is drilled
Show schematic diagram.
Fig. 2 is a kind of schematic flow sheet of palmmprint acquisition method disclosed in the embodiment of the present invention.
Fig. 3 is the schematic flow sheet of another palmmprint acquisition method disclosed in the embodiment of the present invention.
Fig. 4 is the structural representation of another mobile terminal disclosed in the embodiment of the present invention.
Fig. 5 is a kind of structural representation of palm print collecting device 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
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Term " first ", " second ", " the 3rd " in description and claims of this specification and the accompanying drawing and "
Four " etc. be to be used to distinguish different objects, rather than for describing particular order.In addition, term " comprising " and " having " and it
Any deformation, it is intended that covering non-exclusive is included.For example contain the process of series of steps or unit, method, be
The step of system, product or equipment are not limited to list or unit, but the step of alternatively also include not listing or list
Member, or alternatively also include for the intrinsic other steps of these processes, method, product or equipment or unit.
Referenced herein " embodiment " is it is meant that the special characteristic, structure or the characteristic that describe can be wrapped in conjunction with the embodiments
In at least one embodiment of the present invention.Each position in the description occur the phrase might not each mean it is identical
Embodiment, nor the independent or alternative embodiment with other embodiments mutual exclusion.Those skilled in the art explicitly and
Implicitly understand, embodiment described herein can be combined with other embodiments.
Mobile terminal described by the embodiment of the present invention can include smart mobile phone (such as Android phone, iOS mobile phones,
Windows Phone mobile phones etc.), tablet personal computer, palm PC, notebook computer, mobile internet device (MID, Mobile
Internet Devices) or Wearable etc., above-mentioned mobile terminal is only citing, and non exhaustive, including but not limited to upper
State mobile terminal.
It should be noted that in the embodiment of the present invention, touch-control biography is not only integrated with below the touching display screen of mobile terminal
Sensor array, is also integrated with fingerprint identification device, wherein, touch sensing array is used to gather touch parameter, and touch parameter can
Include but are not limited to：The pressing dynamics for pressing touching display screen, the pressing area for pressing touching display screen, pressing touch-control are shown
The pressing duration of screen, generation sliding trace etc. when being slided on touching display screen.Touch parameter collection can wrap at least one touch-control
Parameter.Fingerprint identification device can be used for collection fingerprint image or palmprint image.
Referring to Fig. 1, Fig. 1 is that the embodiments of the invention provide a kind of structural representation of mobile terminal 1 00, the movement
Terminal 100 includes：Application processor AP110, touching display screen 120, fingerprint identification device 130, the fingerprint identification device 130
The touching display screen 120 is bound to, the fingerprint identification device 130 is integrated in the touching display screen 120 and forms full frame finger
Line, wherein, the AP110 connects touching display screen 120 and fingerprint identification device 130 by bus 150,
The touching display screen 120, in the palmmprint typing stage, if detection palm is directed to the touching display screen 120
Touch control operation when, notify the fingerprint identification device 130 to carry out palmmprint collection；
The fingerprint identification device 130, for gathering palmprint image, the AP110 is sent to by the palmprint image；
The AP110, for when the fingerprint identification device 130 collects N number of palmprint image, to described N number of
Palmprint image is handled, and obtains palmmprint template, and the N is the integer more than 1.
Wherein, the above-mentioned palmmprint typing stage can be carried out the stage of palmmprint input for making palmmprint template, or, solved
When lock, the stage of palmmprint input is carried out.
For example, such as Fig. 1 a, the embodiment of the present invention can gather palmprint image by fingerprint identification device 130, and then, can be
Palmprint image is shown on the screen of touching display screen 120.
And then, in unlocking phases, when touching display screen 120 detects the touch control operation for touching display screen 120, notify
Fingerprint identification device 130 carries out palmmprint collection, and the palmprint image is sent to by the collection palmprint image of fingerprint identification device 130
AP110, AP110 are matched palmprint image with palmmprint template, when the match is successful, are unlocked operation.
Alternatively, it is above-mentioned to be unlocked operation and include following situation：For example, when mobile terminal is in black state,
Operation is unlocked, to enter the desktop of mobile terminal；In another example, when mobile terminal is in bright screen state, it is unlocked behaviour
Make, to enter the desktop of mobile terminal；In another example, to some application be unlocked operation so that, into the application homepage or
Person's specified page, or, realize and pay.
As can be seen that by the embodiment of the present invention, the touching display screen of mobile terminal is in the palmmprint typing stage, if detection hand
When the palm is directed to the touch control operation of touching display screen, fingerprint identification device is notified to carry out palmmprint collection, the fingerprint identification device collection palm
Print image, AP is sent to by palmprint image, and AP enters when fingerprint identification device collects N number of palmprint image to N number of palmprint image
Row processing, obtains palmmprint template, and N is the integer more than 1.In this way, palmprint image can be gathered by fingerprint identification device, and then,
Need more characteristic points to be matched, add match complexity, the security of full frame fingerprint can be lifted.
In a possible example, the specific implementation of the collection of fingerprint identification device 130 palmprint image is：
The fingerprint identification device 130 determines the contact area between the palm and the touching display screen 120, wakes up
The corresponding part fingerprint identification device 130 of the contact area gathers the palmprint image.
Wherein, when palm presses touching display screen 120, palm will not be contacted with touching display screen 120 completely, thus,
Fingerprint identification device 130 can determine that the contact area between palm and touching display screen 120, and then, wake up contact area correspondence
Partial fingerprints identifying device 130 collection palmprint image.In this way, carrying out palmmprint collection using fingerprint recognition module.
In a possible example, the AP110 is handled N number of palmprint image, obtains palmmprint mould
The specific implementation of plate is：
The AP110 carries out image quality evaluation to each palmprint image in N number of palmprint image, obtains described N number of
Image quality evaluation values, choose the image quality evaluation values more than predetermined threshold value from N number of image quality evaluation values, obtain K
Individual image quality evaluation values, the K is positive integer, and the corresponding K palmprint image of the K image quality evaluation values is entered
Row synthesis, obtains the palmmprint template.
Wherein, above-mentioned predetermined threshold value can voluntarily be set or system default by user.AP110 can be in N number of palmprint image
Each palmprint image carries out image quality evaluation, obtains N number of image quality evaluation values.And then, can be from N number of image quality evaluation
The image quality evaluation values more than predetermined threshold value are chosen in value, K image quality evaluation values are obtained, finally, by the K image matter
The corresponding K palmprint image of amount evaluation of estimate is synthesized, and obtains palmmprint template.
Wherein, above-mentioned AP110 carries out image quality evaluation to each palmprint image in N number of palmprint image, can use as follows
Mode：Image quality evaluation is carried out to N number of palmprint image respectively using at least one image quality evaluation index, image matter is obtained
Evaluation of estimate is measured, wherein, image quality evaluation index may include but be not limited only to：Average gray, mean square deviation, entropy, edge conservation degree,
Signal to noise ratio etc..The image quality evaluation values that may be defined as obtaining are bigger, then picture quality is better.
It should be noted that due to when use single evaluation index is evaluated picture quality, with certain limitation
Property, therefore, picture quality can be evaluated using multiple images quality evaluation index, certainly, picture quality is evaluated
When, not image quality evaluation index is The more the better, because image quality evaluation index is more, the meter of image quality assessment process
Calculate complexity higher, it is better also to may not be certain image quality evaluation effect, therefore, higher situation is being required to image quality evaluation
Under, picture quality can be evaluated using 2~10 image quality evaluation indexs.
Alternatively, in the case of not high to image quality evaluation required precision, an image quality evaluation index can be used
Evaluated, for example, carrying out image quality evaluation values to pending image with entropy, it is believed that entropy is bigger, then illustrates picture quality
It is better, on the contrary, entropy is smaller, then illustrate that picture quality is poorer.Depending on specifically can be according to user's request or actual conditions.
Alternatively, in the case of higher to image quality evaluation required precision, multiple images quality evaluation can be used
Index is evaluated palmprint image, can when multiple images quality evaluation index carries out image quality evaluation to palmprint image
The weight of each image quality evaluation index in the plurality of image quality evaluation index is set, multiple images quality evaluation is can obtain
Value, can obtain final image quality evaluation values, for example, three according to the plurality of image quality evaluation values and its corresponding weight
Image quality evaluation index is respectively：A indexs, B indexs and C indexs, A weight is a1, and B weight is a2, and C weight is
A3, when carrying out image quality evaluation to a certain image using A, B and C, the corresponding image quality evaluation values of A are b1, the corresponding figures of B
Picture quality evaluation value is b2, and the corresponding image quality evaluation values of C are b3, then, last image quality evaluation values=a1b1+
a2b2+a3b3.Under normal circumstances, image quality evaluation values are bigger, illustrate that picture quality is better.
In a possible example, the AP110 is by the corresponding K palmmprint of the K image quality evaluation values
Image is synthesized, and the specific implementation for obtaining palmmprint template is：
The AP110 determines three common trait points of the K palmprint image, and three common traits point is not located at
Same straight line, according to three common traits point, the same coordinate system is mapped to by the K palmprint image, is intercepted described K
The common region of palmprint image, obtains the K area image, and the K area image is overlapped, the palmmprint is obtained
Template.
Wherein, AP110 can carry out characteristic point to K palmprint image, reach K feature set, each feature set is comprising multiple
Characteristic point, and then, three common trait points can be picked out from K feature set, for example, by taking two characteristic sets as an example, feature
Set A is included：A1, a2, a3, a4, characteristic set B are included, a1, a2, a4, a5, then three common characteristic points are a1, a2, a4.It is above-mentioned
Three common trait point requirements are not at same straight line, not can determine that a plane in collinear three points, and then, can root
K palmprint image is mapped to the same coordinate system according to three common trait points, the common region of K palmprint image is intercepted, obtains
To K area image, K area image is overlapped, palmmprint template is obtained.
In a possible example, the palmprint image that the AP110 is received to the n times is handled, and obtains described
The specific implementation of palmmprint template is：
The AP110 carries out feature extraction to each palmprint image in N number of palmprint image, obtains described N number of
Fisrt feature point set, concentrates each fisrt feature point set to screen N number of fisrt feature point, obtains M characteristic point, will
The M characteristic point is mapped in coordinate system, and the central feature point of the M characteristic point is chosen by the coordinate system, is chosen
Centered on the central feature point, the characteristic point in the range of pre-set radius is as the palmmprint template, and the M is more than 1
Integer.
Wherein, AP110 can carry out feature extraction to each palmprint image in N number of palmprint image, obtain N number of first special
Point set is levied, wherein, the mode that features described above is extracted can be：Feature point extraction or contours extract., can by taking feature point extraction as an example
The characteristic point or scale invariant feature extracted for Harris Corner Detection Algorithms extract (Scale Invariant Feature
Transform, SIFT) extract characteristic point.And then, AP110 can concentrate each fisrt feature point set to enter N number of fisrt feature point
Row screening, mainly filters out the unconspicuous characteristic point of characteristic point, obtains M characteristic point, M characteristic point is mapped into coordinate system
In, the central feature point of M characteristic point is chosen by coordinate system, is chosen centered on central feature point, in the range of pre-set radius
Characteristic point as palmmprint template, M is the integer more than 1, and above-mentioned pre-set radius scope can voluntarily be set or system by user
Acquiescence.
In a possible example, the touching display screen 120 includes touch screen and display screen, the touch screen and institute
Display screen is stated to be stacked, and display screen is arranged at the downside of touch screen.The fingerprint identification device 130 includes fingerprint sensing
Device Sensor, wherein, the fingerprint Sensor includes following at least one：Optical finger print Sensor, inductance type fingerprint Sensor,
Capacitance type fingerprint Sensor and ultrasonic fingerprint Sensor etc..
When the touch screen during the fingerprint Sensor is capacitance type fingerprint Sensor and touching display screen is condenser type,
The specific manifestation form that the fingerprint identification device is bound to the touching display screen for example can be：The fingerprint identification device
In the touch screen for being integrated to the touching display screen, specifically, the first inductance capacitance array of the fingerprint identification device can
With in the second inductance capacitance array of the embedded touch screen.
When the fingerprint Sensor is optical finger print Sensor, the fingerprint identification device is bound to the touch-control and shown
The specific manifestation form of screen for example can be：The fingerprint identification device is integrated in the touching display screen, mobile terminal
Fingerprint identification device is to gather user fingerprints data, the touch screen of the touching display screen and display based on pinhole imaging system principle
Wall between screen is provided with the first array of orifices layer, and the drive circuit layer of the display screen is formed in printing to be uniformly distributed
Array of orifices, equally distributed array of orifices is as second orifice array layer in the drive circuit layer, and first aperture
Loophole in loophole and the second orifice array layer in array layer is corresponded, and the optical finger print Sensor includes
Charge-coupled device ccd array layer, ccd array layer is used to detect through first array of orifices layer and the second orifice array
The light of layer.
When the fingerprint Sensor is ultrasonic fingerprint Sensor, the fingerprint identification device is bound to the touch-control and shown
The specific manifestation form of display screen for example can be：The medial surface of the touching display screen is provided with vacuum detecting chamber, described true
Multiple ultrasonic sensors are uniformly placed with empty detection chambers, ultrasonic sensor includes ultrasonic signal emitters and ultrasound
Ripple signal receiver, ultrasonic signal emitters are used to launch the signal of specific frequency to detect user fingerprints, ultrasonic signal
Receiver is used to receive the echo-signal reflected.The operation principle of ultrasonic sensor is that have to penetrate material using ultrasonic wave
The ability of material, and (when ultrasonic wave reaches unlike material surface, absorbed, worn with the difference generation of material echo of different sizes
It is thoroughly different from the degree of reflection), can distinguish user fingerprints face ridge and valley where position.
The display screen can be Thin Film Transistor-LCD (Thin Film Transistor-Liquid
Crystal Display, TFT-LCD), light emitting diode (Light Emitting Diode, LED) display screen, organic light emission
Diode (Organic Light-Emitting Diode, OLED) display screen etc..
It is consistent with the embodiment shown in above-mentioned Fig. 2, referring to Fig. 2, Fig. 2 is a kind of palmmprint provided in an embodiment of the present invention
The schematic flow sheet of acquisition method, including application processor AP, touching display screen, fingerprint identification device, the fingerprint recognition dress
Put and be bound to the touching display screen.As illustrated, this palmmprint acquisition method includes：
201st, the mobile terminal controls the touching display screen in the palmmprint typing stage, if detection palm is touched for described
When controlling the touch control operation of display screen, the fingerprint identification device is notified to carry out palmmprint collection；
202nd, the mobile terminal controls the fingerprint identification device collection palmprint image, and the palmprint image is sent to
The AP；
203rd, the mobile terminal controls the AP when the fingerprint identification device collects N number of palmprint image,
N number of palmprint image is handled, palmmprint template is obtained, the N is the integer more than 1.
In a possible example, the mobile terminal controls the fingerprint identification device collection palmprint image, including
Following steps：
The mobile terminal controls the fingerprint identification device to determine connecing between the palm and the touching display screen
Region is touched, the contact area corresponding part fingerprint identification device is waken up and gathers the palmprint image.
In a possible example, the mobile terminal control the AP to N number of palmprint image at
Reason, obtains palmmprint template, comprises the following steps：
The mobile terminal controls the AP to comment each palmprint image progress picture quality in N number of palmprint image
Valency, obtains N number of image quality evaluation values, and the image matter more than predetermined threshold value is chosen from N number of image quality evaluation values
Evaluation of estimate is measured, K image quality evaluation values are obtained, the K is positive integer, by the corresponding institute of the K image quality evaluation values
State K palmprint image to be synthesized, obtain the palmmprint template.
Wherein, the above-mentioned steps 201-203 process that implements can refer to each module in mobile terminal described by Fig. 1 and hold
Capable corresponding operating.
In a possible example, the mobile terminal controls the AP by K image quality evaluation values correspondence
The K palmprint image synthesized, obtain palmmprint template, comprise the following steps：
The mobile terminal controls the AP to determine three common trait points of the K palmprint image, and described three altogether
It is not located at same straight line with characteristic point, according to three common traits point, the K palmprint image is mapped to same coordinate
System, intercepts the common region of the K palmprint image, obtains the K area image, the K area image is folded
Plus, obtain the palmmprint template.
In a possible example, the palmprint image that the mobile terminal controls the AP to receive the n times is carried out
Processing, obtains the palmmprint template, comprises the following steps：
The mobile terminal controls the AP to put forward each palmprint image progress feature in N number of palmprint image
Take, obtain N number of fisrt feature point set, concentrate each fisrt feature point set to screen N number of fisrt feature point, obtain
To M characteristic point, the M characteristic point is mapped in coordinate system, chosen by the coordinate system in the M characteristic point
Heart characteristic point, chooses centered on the central feature point, the characteristic point in the range of pre-set radius is used as the palmmprint template, institute
It is the integer more than 1 to state M.
As can be seen that by the embodiment of the present invention, the touching display screen of mobile terminal is in the palmmprint typing stage, if detection hand
When the palm is directed to the touch control operation of touching display screen, fingerprint identification device is notified to carry out palmmprint collection, the fingerprint identification device collection palm
Print image, AP is sent to by palmprint image, and AP enters when fingerprint identification device collects N number of palmprint image to N number of palmprint image
Row processing, obtains palmmprint template, and N is the integer more than 1.In this way, palmprint image can be gathered by fingerprint identification device, and then,
Need more characteristic points to be matched, add match complexity, the security of full frame fingerprint can be lifted.
Fig. 3 from the internal processes of mobile terminal 1 00 illustrate the present embodiments relate to main processes.Its
In：
301st, touching display screen 120 is in the palmmprint typing stage, and detection palm is directed to the touch control operation of touching display screen 120；
302nd, touching display screen 120 notifies fingerprint recognition dress when detecting that palm is directed to the touch control operation of touching display screen
Put 130 carry out palmmprint collections；
302nd, the collection of fingerprint identification device 130 palmprint image, AP110 is sent to by palmprint image；
303rd, AP110 is handled N number of palmprint image when fingerprint identification device 130 collects N number of palmprint image,
Palmmprint template is obtained, N is the integer more than 1.
Referring to Fig. 4, Fig. 4 is a kind of mobile terminal provided in an embodiment of the present invention, including：Application processor AP, touch-control
Display screen, fingerprint identification device and memory；And one or more programs, wherein, one or more of programs are stored
In the memory, and it is configured to be performed by the AP, described program includes the instruction for being used to perform following steps：
The touching display screen is controlled in the palmmprint typing stage, if detection palm is grasped for the touch-control of the touching display screen
When making, the fingerprint identification device is notified to carry out palmmprint collection；
The fingerprint identification device collection palmprint image is controlled, the palmprint image is sent to the AP；
The AP is controlled when the fingerprint identification device collects N number of palmprint image, to N number of palmprint image
Handled, obtain palmmprint template, the N is the integer more than 1.
In a possible example, in terms of the control fingerprint identification device collection palmprint image, the journey
Instruction in sequence is specifically for performing following steps：
Control the fingerprint identification device to determine the contact area between the palm and the touching display screen, wake up institute
State the contact area corresponding part fingerprint identification device and gather the palmprint image.
In a possible example, N number of palmprint image is handled in the control AP, obtained
In terms of palmmprint template, the instruction in described program is specifically for performing following steps：
Control the AP to carry out image quality evaluation to each palmprint image in N number of palmprint image, obtain described N number of
Image quality evaluation values, choose the image quality evaluation values more than predetermined threshold value from N number of image quality evaluation values, obtain K
Individual image quality evaluation values, the K is positive integer, and the corresponding K palmprint image of the K image quality evaluation values is entered
Row synthesis, obtains the palmmprint template.
In a possible example, the AP is controlled by the corresponding K of the K image quality evaluation values described
Individual palmprint image is synthesized, in terms of obtaining palmmprint template, and the instruction in described program is specifically for performing following steps：
The AP is controlled to determine three common trait points of the K palmprint image, three common traits point not position
In same straight line, according to three common traits point, the K palmprint image is mapped to the same coordinate system, the K is intercepted
The common region of individual palmprint image, obtains the K area image, and the K area image is overlapped, the palm is obtained
Line template.
In a possible example, handle, obtain in the control AP palmprint images received to the n times
In terms of the palmmprint template, the instruction in described program is specifically for performing following steps：
Control the AP to carry out feature extraction to each palmprint image in N number of palmprint image, obtain described N number of
Fisrt feature point set, concentrates each fisrt feature point set to screen N number of fisrt feature point, obtains M characteristic point, will
The M characteristic point is mapped in coordinate system, and the central feature point of the M characteristic point is chosen by the coordinate system, is chosen
Centered on the central feature point, the characteristic point in the range of pre-set radius is as the palmmprint template, and the M is more than 1
Integer.
Referring to Fig. 5, Fig. 5 is a kind of structural representation for palm print collecting device 500 that the present embodiment is provided.The palmmprint is adopted
Acquisition means 500 are applied to mobile terminal, and the mobile terminal includes application processor AP, touching display screen, fingerprint identification device,
The fingerprint identification device is bound to the touching display screen, and the palm print collecting device 500 includes the detection unit 510,
Collecting unit 520, processing unit 530, wherein,
The detection unit 510, for controlling the touching display screen in the palmmprint typing stage, if detection palm is directed to institute
When stating the touch control operation of touching display screen, the fingerprint identification device is notified to carry out palmmprint collection；
The collecting unit 520, for controlling the fingerprint identification device collection palmprint image, the palmprint image is sent out
Give the AP；
The processing unit 530, N number of palmprint image is collected for controlling the AP in the fingerprint identification device
When, N number of palmprint image is handled, palmmprint template is obtained, the N is the integer more than 1.
As can be seen that passing through the embodiment of the present invention, the control touching display screen of detection unit 510 of palm print collecting device 500
In the palmmprint typing stage, if detection palm is directed to the touch control operation of touching display screen, fingerprint identification device is notified to carry out palmmprint
Collection, the control fingerprint identification device collection palmprint image of collecting unit 520, is sent to AP, processing unit 530 is controlled by palmprint image
AP processed is handled N number of palmprint image when fingerprint identification device collects N number of palmprint image, obtains palmmprint template, and N is
Integer more than 1.In this way, palmprint image can be gathered by fingerprint identification device, and then, it is necessary to more characteristic point progress
Match somebody with somebody, add match complexity, the security of full frame fingerprint can be lifted.
It is understood that the function of each program module of the palm print collecting device 500 of the present embodiment can be according to above-mentioned side
Method in method embodiment is implemented, and it implements the associated description that process is referred to above method embodiment, herein
Repeat no more.
The embodiment of the present invention additionally provides another mobile terminal, as shown in fig. 6, for convenience of description, illustrate only with
The related part of the embodiment of the present invention, particular technique details is not disclosed, refer to present invention method part.The movement
Terminal can be to include mobile phone, tablet personal computer, PDA (Personal Digital Assistant, personal digital assistant), POS
Any terminal device such as (Point of Sales, point-of-sale terminal), vehicle-mounted computer, so that mobile terminal is mobile phone as an example：
Fig. 6 is illustrated that the block diagram of the part-structure of the mobile phone related to mobile terminal provided in an embodiment of the present invention.Ginseng
Fig. 6 is examined, mobile phone includes：Radio frequency (Radio Frequency, RF) circuit 910, memory 920, input block 930, sensor
950th, voicefrequency circuit 960, Wireless Fidelity (Wireless Fidelity, WiFi) module 970, application processor AP980 and
The grade part of power supply 990.It will be understood by those skilled in the art that the handset structure shown in Fig. 6 does not constitute the restriction to mobile phone,
It can include than illustrating more or less parts, either combine some parts or different parts arrangement.
Each component parts of mobile phone is specifically introduced with reference to Fig. 6：
Input block 930 can be used for the numeral or character information for receiving input, and produce with the user of mobile phone set with
And the relevant key signals input of function control.Specifically, input block 930 may include touching display screen 933, fingerprint identification device
931 and other input equipments 932.Fingerprint identification device 931 is bound to touching display screen 933.Input block 930 can also be wrapped
Include other input equipments 932.Specifically, other input equipments 932 can include but is not limited to physical button, function key (such as
Volume control button, switch key etc.), trace ball, mouse, the one or more in action bars etc..Wherein, the touch-control is shown
Screen 933, in the palmmprint typing stage, if detection palm is directed to the touch control operation of the touching display screen, notifying the finger
Line identifying device 931 carries out palmmprint collection；The fingerprint identification device 931, for gathering palmprint image, by the palmprint image
It is sent to the AP980；The AP980 is right for when the fingerprint identification device 931 collects N number of palmprint image
N number of palmprint image is handled, and obtains palmmprint template, and the N is the integer more than 1.
AP980 is the control centre of mobile phone, using various interfaces and the various pieces of connection whole mobile phone, passes through fortune
Row performs and is stored in software program and/or module in memory 920, and calls the data being stored in memory 920,
The various functions and processing data of mobile phone are performed, so as to carry out integral monitoring to mobile phone.Optionally, AP980 may include one or
Multiple processing units；Optionally, AP980 can integrated application processor and modem processor, wherein, application processor is main
Operating system, user interface and application program etc. are handled, modem processor mainly handles radio communication.It may be appreciated
It is that above-mentioned modem processor can not also be integrated into AP980.
In addition, memory 920 can include high-speed random access memory, nonvolatile memory, example can also be included
Such as at least one disk memory, flush memory device or other volatile solid-state parts.
RF circuits 910 can be used for the reception and transmission of information.Generally, RF circuits 910 include but is not limited to antenna, at least one
Individual amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition,
RF circuits 910 can also be communicated by radio communication with network and other equipment.Above-mentioned radio communication can use any communication
Standard or agreement, including but not limited to global system for mobile communications (Global System of Mobile
Communication, GSM), general packet radio service (General Packet Radio Service, GPRS), code division it is many
Location (Code Division Multiple Access, CDMA), WCDMA (Wideband Code Division
Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), Email, Short Message Service
(Short Messaging Service, SMS) etc..
Mobile phone may also include at least one sensor 950, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor may include ambient light sensor and proximity transducer, wherein, ambient light sensor can be according to ambient light
Light and shade adjust the brightness of touching display screen, proximity transducer can when mobile phone is moved in one's ear, close touching display screen and/
Or backlight.As one kind of motion sensor, accelerometer sensor can detect in all directions (generally three axles) acceleration
Size, can detect that size and the direction of gravity when static, available for identification mobile phone posture application (such as horizontal/vertical screen switching,
Dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；It can also configure as mobile phone
The other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared ray sensor, will not be repeated here.
Voicefrequency circuit 960, loudspeaker 961, microphone 962 can provide the COBBAIF between user and mobile phone.Audio-frequency electric
Electric signal after the voice data received conversion can be transferred to loudspeaker 961, sound is converted to by loudspeaker 961 by road 960
Signal is played；On the other hand, the voice signal of collection is converted to electric signal by microphone 962, by voicefrequency circuit 960 receive after turn
It is changed to voice data, then voice data is played after AP980 processing, through RF circuits 910 to be sent to such as another mobile phone, or
Voice data is played to memory 920 so as to further processing.
WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronicses postal by WiFi module 970
Part, browse webpage and access streaming video etc., it has provided the user wireless broadband internet and accessed.Although Fig. 6 is shown
WiFi module 970, but it is understood that, it is simultaneously not belonging to must be configured into for mobile phone, can not change as needed completely
Become in the essential scope of invention and omit.
Mobile phone also includes the power supply 990 (such as battery) powered to all parts, and optionally, power supply can pass through power supply pipe
Reason system and AP980 are logically contiguous, so as to realize the work(such as management charging, electric discharge and power managed by power-supply management system
Energy.
Although not shown, mobile phone can also include camera, bluetooth module etc., will not be repeated here.
In earlier figures 2 or embodiment shown in Fig. 3, each step method flow can the structure based on the mobile phone realize.
In earlier figures 4 or embodiment shown in Fig. 5, each unit function can the structure based on the mobile phone realize.
The embodiment of the present invention also provides a kind of computer-readable storage medium, wherein, the computer-readable storage medium is stored for electricity
The computer program that subdata is exchanged, the computer program causes computer is performed any as described in above-mentioned embodiment of the method
A kind of part or all of step of palmmprint acquisition method.
The embodiment of the present invention also provides a kind of computer program product, and the computer program product includes storing calculating
The non-transient computer-readable recording medium of machine program, the computer program is operable to make computer perform side as described above
The part or all of step of any palmmprint acquisition method described in method embodiment.
It should be noted that for foregoing each method embodiment, in order to be briefly described, therefore it is all expressed as a series of
Combination of actions, but those skilled in the art should know, the present invention is not limited by described sequence of movement because
According to the present invention, some steps can be carried out sequentially or simultaneously using other.Secondly, those skilled in the art should also know
Know, embodiment described in this description belongs to alternative embodiment, involved action and module is not necessarily of the invention
It is necessary.
In the above-described embodiments, the description to each embodiment all emphasizes particularly on different fields, and does not have the portion being described in detail in some embodiment
Point, it may refer to the associated description of other embodiment.
, can be by another way in several embodiments provided herein, it should be understood that disclosed device
Realize.For example, device embodiment described above is only schematical, such as the division of described unit is only one kind
Division of logic function, can there is other dividing mode when actually realizing, such as multiple units or component can combine or can
To be integrated into another system, or some features can be ignored, or not perform.It is another, it is shown or discussed each other
Coupling direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit,
Can be electrical or other forms.
The unit illustrated as separating component can be or may not be it is physically separate, it is aobvious as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize the mesh of this embodiment scheme according to the actual needs
's.
In addition, each functional unit in each embodiment of the invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.Above-mentioned integrated list
Member can both be realized in the form of hardware, it would however also be possible to employ the form of software program module is realized.
If the integrated unit is realized using in the form of software program module and as independent production marketing or used
When, it can be stored in a computer-readable access to memory.Based on it is such understand, technical scheme substantially or
Person say the part contributed to prior art or the technical scheme all or part can in the form of software product body
Reveal and, the computer software product is stored in a memory, including some instructions are to cause a computer equipment
(can be personal computer, server or network equipment etc.) performs all or part of each embodiment methods described of the invention
Step.And foregoing memory includes：USB flash disk, read-only storage (ROM, Read-Only Memory), random access memory
(RAM, Random Access Memory), mobile hard disk, magnetic disc or CD etc. are various can be with the medium of store program codes.
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 memory, memory
It can include：Flash disk, read-only storage (English：Read-Only Memory, referred to as：ROM), random access device (English：
Random Access Memory, referred to as：RAM), disk or CD etc..
The embodiment of the present invention is described in detail above, specific case used herein to the principle of the present invention and
Embodiment is set forth, and the explanation of above example is only intended to the method and its core concept for helping to understand the present invention；
Simultaneously for those of ordinary skill in the art, according to the thought of the present invention, can in specific embodiments and applications
There is change part, in summary, this specification content should not be construed as limiting the invention.
Claims (14)
1. a kind of mobile terminal, application processor AP, touching display screen, fingerprint identification device, it is characterised in that
The touching display screen, in the palmmprint typing stage, if detection palm is directed to the touch control operation of the touching display screen
When, notify the fingerprint identification device to carry out palmmprint collection；
The fingerprint identification device, for gathering palmprint image, the AP is sent to by the palmprint image；
The AP, for when the fingerprint identification device collects N number of palmprint image, entering to N number of palmprint image
Row processing, obtains palmmprint template, and the N is the integer more than 1.
2. mobile terminal according to claim 1, it is characterised in that the fingerprint identification device gathers the tool of palmprint image
Body implementation is：
The fingerprint identification device determines the contact area between the palm and the touching display screen, wakes up the contact zone
The corresponding part in the domain fingerprint identification device gathers the palmprint image.
3. mobile terminal according to claim 1 or 2, it is characterised in that the AP enters to N number of palmprint image
Row is handled, and the specific implementation for obtaining palmmprint template is：
The AP carries out image quality evaluation to each palmprint image in N number of palmprint image, obtains N number of picture quality
Evaluation of estimate, chooses the image quality evaluation values more than predetermined threshold value from N number of image quality evaluation values, obtains K image matter
Evaluation of estimate is measured, the K is positive integer, and the corresponding K palmprint image of the K image quality evaluation values is synthesized,
Obtain the palmmprint template.
4. mobile terminal according to claim 3, it is characterised in that the AP is by the K image quality evaluation values pair
The K palmprint image answered is synthesized, and the specific implementation for obtaining palmmprint template is：
The AP determines three common trait points of the K palmprint image, and three common traits point is not located at always
Line, according to three common traits point, the same coordinate system is mapped to by the K palmprint image, the K palmmprint figure is intercepted
The common region of picture, obtains the K area image, and the K area image is overlapped, and obtains the palmmprint template.
5. mobile terminal according to claim 1 or 2, it is characterised in that the palmprint image that the AP is received to the n times
Handled, the specific implementation for obtaining the palmmprint template is：
The AP carries out feature extraction to each palmprint image in N number of palmprint image, obtains N number of fisrt feature
Point set, concentrates each fisrt feature point set to screen N number of fisrt feature point, obtains M characteristic point, by the M
Characteristic point is mapped in coordinate system, chooses the central feature point of the M characteristic point by the coordinate system, and selection is with described
Centered on heart characteristic point, the characteristic point in the range of pre-set radius is as the palmmprint template, and the M is the integer more than 1.
6. a kind of palmmprint acquisition method, applied to including application processor AP, touching display screen, fingerprint identification device mobile end
End, it is characterised in that including：
The mobile terminal controls the touching display screen in the palmmprint typing stage, if detection palm is directed to the touching display screen
Touch control operation when, notify the fingerprint identification device to carry out palmmprint collection；
The mobile terminal controls the fingerprint identification device collection palmprint image, and the palmprint image is sent into the AP；
The mobile terminal controls the AP when the fingerprint identification device collects N number of palmprint image, to described N number of
Palmprint image is handled, and obtains palmmprint template, and the N is the integer more than 1.
7. method according to claim 6, it is characterised in that the mobile terminal controls the fingerprint identification device collection
Palmprint image, including：
The mobile terminal controls the fingerprint identification device to determine the contact zone between the palm and the touching display screen
Domain, wakes up the contact area corresponding part fingerprint identification device and gathers the palmprint image.
8. the method according to claim 6 or 7, it is characterised in that the mobile terminal controls the AP to N number of institute
State palmprint image to be handled, obtain palmmprint template, including：
The mobile terminal controls the AP to carry out image quality evaluation to each palmprint image in N number of palmprint image, obtains
To N number of image quality evaluation values, the image quality evaluation more than predetermined threshold value is chosen from N number of image quality evaluation values
Value, obtains K image quality evaluation values, and the K is positive integer, by the corresponding K palm of the K image quality evaluation values
Print image is synthesized, and obtains the palmmprint template.
9. method according to claim 8, it is characterised in that the mobile terminal controls the AP by the K image
The corresponding K palmprint image of quality evaluation value is synthesized, and obtains palmmprint template, including：
The mobile terminal controls the AP to determine three common trait points of the K palmprint image, and described three common special
Levy and be not located at same straight line a little, according to three common traits point, the K palmprint image is mapped to the same coordinate system,
The common region of the K palmprint image is intercepted, the K area image is obtained, the K area image is overlapped,
Obtain the palmmprint template.
10. the method according to claim 6 or 7, it is characterised in that the mobile terminal controls the AP to the n times
The palmprint image of reception is handled, and obtains the palmmprint template, including：
The mobile terminal controls the AP to carry out feature extraction to each palmprint image in N number of palmprint image, obtains
To N number of fisrt feature point set, concentrate each fisrt feature point set to screen N number of fisrt feature point, obtain M
Characteristic point, the M characteristic point is mapped in coordinate system, and the center for choosing the M characteristic point by the coordinate system is special
Levy a little, choose centered on the central feature point, the characteristic point in the range of pre-set radius is used as the palmmprint template, the M
For the integer more than 1.
11. a kind of mobile terminal, it is characterised in that including：Application processor AP, touching display screen, fingerprint identification device and deposit
Reservoir；And one or more programs, wherein, one or more of programs are stored in the memory, and by with
It is set to and is performed by the AP, described program includes being used to perform such as the instruction of any one of claim 6-10 methods described.
12. a kind of palm print collecting device, it is characterised in that applied to including application processor AP, touching display screen, fingerprint recognition
The mobile terminal of device, the palm print collecting device include detection unit, collecting unit, processing unit, wherein,
The detection unit, for controlling the touching display screen in the palmmprint typing stage, if detection palm is directed to the touch-control
During the touch control operation of display screen, the fingerprint identification device is notified to carry out palmmprint collection；
The collecting unit, for controlling the fingerprint identification device collection palmprint image, institute is sent to by the palmprint image
State AP；
The processing unit, for controlling the AP when the fingerprint identification device collects N number of palmprint image, to institute
State N number of palmprint image to be handled, obtain palmmprint template, the N is the integer more than 1.
13. a kind of computer-readable recording medium, it is characterised in that it stores the computer program for electronic data interchange,
Wherein, the computer program causes computer to perform the method as described in claim any one of 6-10.
14. a kind of computer program product, it is characterised in that the computer program product includes storing computer program
Non-transient computer-readable recording medium, the computer program is operable to make computer perform such as claim 6-10
Method described in one.
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| CN201710294950.3A CN107194325A (en) | 2017-04-28 | 2017-04-28 | Palmmprint acquisition method and Related product |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107967420A (en) * | 2017-12-31 | 2018-04-27 | 刘兴丹 | A kind of face, the method, apparatus of palm multiple location identification |
| CN107992797A (en) * | 2017-11-02 | 2018-05-04 | 中控智慧科技股份有限公司 | Face identification method and relevant apparatus |
| CN108509874A (en) * | 2018-03-16 | 2018-09-07 | 联想(北京)有限公司 | A kind of data processing method and electronic equipment, computer storage media |
| CN108668021A (en) * | 2018-04-25 | 2018-10-16 | 维沃移动通信有限公司 | A kind of unlocking method and mobile terminal |
| CN109960964A (en) * | 2017-12-14 | 2019-07-02 | 红石生物特征科技有限公司 | Contactless palmmprint acquisition device and its method |
| TWI781459B (en) * | 2020-10-08 | 2022-10-21 | 國立中興大學 | Palm vein feature identification system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104699306A (en) * | 2015-03-27 | 2015-06-10 | 信利光电股份有限公司 | Touch screen and display equipment |
| CN104809452A (en) * | 2015-05-19 | 2015-07-29 | 成都英力拓信息技术有限公司 | Fingerprint identification method |
| CN105426835A (en) * | 2015-11-13 | 2016-03-23 | 广东欧珀移动通信有限公司 | Fingerprint registration method and apparatus and mobile terminal |
| CN105678271A (en) * | 2016-01-11 | 2016-06-15 | 广东欧珀移动通信有限公司 | Method, device and mobile terminal for inputting fingerprint |
| US20160180145A1 (en) * | 2014-12-18 | 2016-06-23 | Fingerprint Cards Ab | Fingerprint enrollment using touch sensor data |
| CN105809122A (en) * | 2016-03-03 | 2016-07-27 | 深圳市金立通信设备有限公司 | Fingerprint registering method and terminal |
| CN106022290A (en) * | 2016-05-30 | 2016-10-12 | 广东欧珀移动通信有限公司 | Fingerprint template updating method and terminal device |
| CN106407952A (en) * | 2016-09-30 | 2017-02-15 | 北京小米移动软件有限公司 | Fingerprint entry method and device |
-
2017
- 2017-04-28 CN CN201710294950.3A patent/CN107194325A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160180145A1 (en) * | 2014-12-18 | 2016-06-23 | Fingerprint Cards Ab | Fingerprint enrollment using touch sensor data |
| CN104699306A (en) * | 2015-03-27 | 2015-06-10 | 信利光电股份有限公司 | Touch screen and display equipment |
| CN104809452A (en) * | 2015-05-19 | 2015-07-29 | 成都英力拓信息技术有限公司 | Fingerprint identification method |
| CN105426835A (en) * | 2015-11-13 | 2016-03-23 | 广东欧珀移动通信有限公司 | Fingerprint registration method and apparatus and mobile terminal |
| CN105678271A (en) * | 2016-01-11 | 2016-06-15 | 广东欧珀移动通信有限公司 | Method, device and mobile terminal for inputting fingerprint |
| CN105809122A (en) * | 2016-03-03 | 2016-07-27 | 深圳市金立通信设备有限公司 | Fingerprint registering method and terminal |
| CN106022290A (en) * | 2016-05-30 | 2016-10-12 | 广东欧珀移动通信有限公司 | Fingerprint template updating method and terminal device |
| CN106407952A (en) * | 2016-09-30 | 2017-02-15 | 北京小米移动软件有限公司 | Fingerprint entry method and device |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107992797A (en) * | 2017-11-02 | 2018-05-04 | 中控智慧科技股份有限公司 | Face identification method and relevant apparatus |
| CN107992797B (en) * | 2017-11-02 | 2022-02-08 | 中控智慧科技股份有限公司 | Face recognition method and related device |
| CN109960964A (en) * | 2017-12-14 | 2019-07-02 | 红石生物特征科技有限公司 | Contactless palmmprint acquisition device and its method |
| CN107967420A (en) * | 2017-12-31 | 2018-04-27 | 刘兴丹 | A kind of face, the method, apparatus of palm multiple location identification |
| CN108509874A (en) * | 2018-03-16 | 2018-09-07 | 联想(北京)有限公司 | A kind of data processing method and electronic equipment, computer storage media |
| CN108668021A (en) * | 2018-04-25 | 2018-10-16 | 维沃移动通信有限公司 | A kind of unlocking method and mobile terminal |
| TWI781459B (en) * | 2020-10-08 | 2022-10-21 | 國立中興大學 | Palm vein feature identification system and method |
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Application publication date: 20170922 |