CN104717360A - Call recording method and terminal - Google Patents
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- CN104717360A CN104717360A CN201510070986.4A CN201510070986A CN104717360A CN 104717360 A CN104717360 A CN 104717360A CN 201510070986 A CN201510070986 A CN 201510070986A CN 104717360 A CN104717360 A CN 104717360A
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- 238000000034 method Methods 0.000 title claims abstract description 69
- 238000000605 extraction Methods 0.000 claims description 14
- 239000000284 extract Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000012790 confirmation Methods 0.000 claims description 4
- 230000006854 communication Effects 0.000 abstract description 29
- 238000004891 communication Methods 0.000 abstract description 8
- 238000012795 verification Methods 0.000 abstract 1
- 210000003811 finger Anatomy 0.000 description 18
- 210000005224 forefinger Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 230000009849 deactivation Effects 0.000 description 2
- 238000003909 pattern recognition Methods 0.000 description 2
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Abstract
The embodiment of the invention discloses a call recording method and a terminal. The call recording method comprises the steps that a fingerprint image of a user is collected through a fingerprint recognizing zone on the back of a terminal in the process of voice communication; a call recoding function is started to record the voice communication of this time when the fingerprint image is judged to be matched with the prestored fingerprint verification information. By adopting the call recoding method and the terminal, the user can quickly and conveniently start the call recording function to record communication content in the process of communication, and therefore the user experience is improved.
Description
Technical field
The present invention relates to field of terminal technology, particularly relate to a kind of call recording method and terminal.
Background technology
Along with the development of communication terminal technology, function integrated in terminal is more and more abundanter has also become a part indispensable in people's daily life.Wherein, the sound-recording function that terminal provides, user can be made to be recorded by voice data constantly attending a lecture, listen to the music or converse, user repeatedly can be listened in follow-up time, require efforts in the scene of noting be used in and the time does notes, is very easy to user.When current people use the sound-recording function of terminal in communication process, such scene can be met with: the other side is about to the information of informing that some are important toward contact, user needs terminal to take away in one's ear when having recognized the need to record, click record button and start recording, and the other side is also continuing to speak in this process, make user be easy to miss important information, user needs make the other side suspend or come again dialog context just now even sometimes, have impact on Consumer's Experience greatly.
Summary of the invention
Embodiments provide a kind of call recording method and terminal, make user in communication process, use calling record function more convenient, improve Consumer's Experience.
Embodiments provide a kind of call recording method, described method comprises:
In voice call process, gathered the fingerprint image of user by the fingerprint recognition region at terminal back;
Judge described fingerprint image whether with the finger-mark check information matches prestored;
If so, calling record function is started to record to this voice call.
Accordingly, embodiments provide a kind of terminal, described terminal comprises:
Fingerprint collecting unit, in voice call process, gathers the fingerprint image of user by the fingerprint recognition region at terminal back;
Fingerprint identification unit, for judge described fingerprint image whether with the finger-mark check information matches prestored;
Recording start unit, when judging described fingerprint image and the finger-mark check information matches prestored for described fingerprint identification unit, starts calling record function to record to this voice call.
The embodiment of the present invention, can in voice call process, the fingerprint image of user is gathered by the fingerprint recognition region at terminal back, also can when judging described fingerprint image and the finger-mark check information matches prestored, start calling record function to record to this voice call, make user can start calling record function quickly and easily in communication process to record to dialog context, improve user's experience.
Accompanying drawing explanation
In order to be illustrated more clearly in embodiment of the present invention technical scheme, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of call recording method schematic flow sheet that the embodiment of the present invention provides;
Fig. 2 is the another kind of call recording method schematic flow sheet that the embodiment of the present invention provides;
Fig. 3 is another call recording method schematic flow sheet that the embodiment of the present invention provides;
Fig. 4 is a kind of terminal structure schematic diagram that the embodiment of the present invention provides;
Fig. 5 is the fingerprint identification unit structural representation that the embodiment of the present invention provides;
Fig. 6 is the terminal back structures schematic diagram that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In specific implementation, terminal mentioned in the embodiment of the present invention includes but not limited to: the electronic equipment such as smart mobile phone (as Android phone, IOS mobile phone), panel computer, notebook computer, palmtop PC, wearable intelligent equipment.
A kind of call recording method provided the embodiment of the present invention below in conjunction with Fig. 1 to Fig. 6 and terminal are specifically described.
See Fig. 1, be a kind of call recording method schematic flow sheet that the embodiment of the present invention provides, call recording method as shown in the figure can comprise the following steps:
S101, in voice call process, gathers the fingerprint image of user by the fingerprint recognition region at terminal back.
In specific implementation, as shown in Figure 6, Fig. 6 is the terminal back structures schematic diagram that the embodiment of the present invention provides, fingerprint recognition region is the fingerprint collecting head of the Fingerprint Identification Unit added in appointed area, terminal back, gather the fingerprint image (the especially convenient fingerprint image gathering user's forefinger) of user when terminal use can be facilitated to be hold by one hand terminal equipment, wherein fingerprint collecting head can be push type fingerprint sensor and sweep fingerprint sensor.Sweep fingerprint sensor volume is little can be well suited for the such as miniaturized electronics such as mobile phone, Wearable electronic equipment by the larger fingerprint image of collection, but the precision gathering fingerprint image is subject to the impact of user's finger sliding speed, and the fingerprint collecting characteristic point that push type fingerprint sensor directly selectes appointed area makes algorithm simpler, the two is each has something to recommend him, and there is different selections in different terminal equipment manufacturers.
Such as terminal is mobile phone, what the fingerprint recognition region at mobile phone back adopted is push type fingerprint sensor, usual user is in the process of call, mobile phone is hold by one hand by user's right hand and is positioned in one's ear, now, user if desired uses calling record function, just right hand forefinger can be positioned over fingerprint recognition region, terminal back to click gently, terminal is just by step S101 ~ S103, gather the fingerprint image of user's right hand forefinger, when then judging with the finger-mark check information matches preset, just can open the calling record function of terminal.
S102, the finger-mark check information matches judging described fingerprint image Yu prestore.
In specific implementation, in fingerprint recognition processing procedure be not the fingerprint image of direct storage of collected to carry out match cognization, but carry out contrast carry out match cognization by take the fingerprint fingerprint feature information that characteristic information and system prestore of the fingerprint image that Digital Algorithm process gathers.Fingerprint characteristic is divided into general characteristic and local feature, and general characteristic refers to the feature directly just can observed with human eye, as line shape, Mode Areas, core point, triangulation point and line number etc.; Local feature refers to the feature of characteristic point on fingerprint, and wherein characteristic point comprises destination node, bifurcation, ramification point, isolated point or circling point etc., and the feature of characteristic point refers to the position of characteristic point, direction, curvature etc.
The general characteristic of different fingerprint may be identical, but local feature can not be identical, therefore, the general characteristic of usual use fingerprint is classified, match cognization is carried out again with local feature, in this step, the finger-mark check information matches judging fingerprint image and prestore, first the fingerprint feature information of the fingerprint image collected in communication process need be extracted, the i.e. characteristic information of the characteristic point of fingerprint, then this fingerprint feature information and the finger-mark check information prestored in the terminal are carried out pattern matching, calculate their similarity degree, i.e. matching degree, finally obtain the matching result of two fingerprints, if fit through then perform step S103.
S103, starts calling record function to record to this voice call.
In communication process, utilize terminal back fingerprint recognition region gather user fingerprint image and after fitting through, automatic startup calling record function, user can be made additionally need not to utilize paper and pen when needs record important information, also terminal need not be taken away and open calling record function in one's ear, avoid missing important information in the process of taking away terminal startup recording, user can record to dialog context at any time in communication process.
In another embodiment, in the method shown in Fig. 1, before performing step S101, described method also comprises:
11), gathering described user by described fingerprint recognition region specifies the fingerprint image of finger as finger-mark check image.
12) characteristic information of described finger-mark check image, is extracted as finger-mark check information.
In specific implementation, terminal need prestore finger-mark check information and judge whether the fingerprint image gathered by fingerprint recognition region, terminal back is mated with the finger-mark check information prestored in step s 102 for terminal.Such as, user can arrange in menu in the call preset and find fingerprint recognition automatic recording function items, open the setting option of fingerprint recognition automatic recording function items, and the finger-mark check image of fingerprint (as right hand index fingerprint) as fingerprint recognition automatic recording function of finger is specified in typing one under fingerprint recognition automatic recording function setting pattern, fingerprint recognition region is after collecting this finger-mark check image, the characteristic information of each characteristic point of this finger-mark check image is extracted after fingerprint pretreatment, the i.e. position of each characteristic point of fingerprint, the information such as direction or curvature, store as finger-mark check information.
In another embodiment, in the method shown in Fig. 1, before performing step S101, described method also comprises: confirm that the voice call preset arranges in menu, fingerprint recognition automatic recording function is opened.
The voice call preset in terminal arranges in menu, a fingerprint recognition automatic recording functional switch is provided, select whether open fingerprint recognition automatic recording function in order to user, when this functional switch is opening, after talkthrough, the Fingerprint Identification Unit in terminal is opened, and detects the fingerprint image typing whether fingerprint recognition region has user in real time, if have, then transfer to perform step S101; When this functional switch is off status, even if talkthrough, fingerprint identifier terminal is also in closed condition, also can not gather fingerprint image, can prevent user misoperation when user's finger is positioned over fingerprint recognition region.
In another embodiment, in the method shown in Fig. 1, after performing step S103, described method also comprises: produce vibration or send prompt tone, starting to point out calling record function described in user.
The embodiment of the present invention, can in voice call process, the fingerprint image of user is gathered by the fingerprint recognition region at terminal back, also can when judging described fingerprint image and the finger-mark check information matches prestored, start calling record function to record to this voice call, make user can start calling record function quickly and easily in communication process to record to dialog context, improve user's experience.
See Fig. 2, be the another kind of call recording method schematic flow sheet that the embodiment of the present invention provides, call recording method as shown in the figure can comprise the following steps:
S201, in voice call process, gathers the fingerprint image of user by the fingerprint recognition region at terminal back.
S202, extracts the fingerprint feature information of described fingerprint image.
The fingerprint feature information of fingerprint image specifically refers to that fingerprint image is after digitized image process, the characteristic information of the characteristic point in fingerprint image, characteristic point comprises destination node, bifurcation, ramification point, isolated point or circling point etc., and the characteristic information of characteristic point refers to the positional information of characteristic point, directional information, curvature information etc.The extraction of fingerprint feature information is divided into two kinds, to be respectively from gray level image characteristic information extraction and characteristic information extraction from refinement bianry image.Needs when illustrating are, before the fingerprint feature information of image that takes the fingerprint, also need to carry out preliminary treatment to improve the fingerprint image quality gathered to fingerprint image, strengthen contrast, fracture in removal fingerprint image and difference connect, make fingerprint image become point and line chart clearly, be convenient to the extraction of fingerprint feature information.
S203, calculates the fingerprint feature information of described fingerprint image and the matching degree of finger-mark check information.
The process calculating the fingerprint feature information of described fingerprint image and the matching degree of finger-mark check information is the process being confirmed their whether homology by fingerprint matching.Fingerprint matching has two kinds of modes, be respectively based on the match pattern of texture information with based on Point Pattern Matching, wherein, match pattern based on texture information is the Texture Matching problem by textural characteristics model, images match being changed into pattern recognition, and be utilize the end points of fingerprint ridge line and bifurcation to identify fingerprint based on Point Pattern Matching, current adopted fingerprint matching algorithm adopts the method for Point Pattern Matching mostly.
S204, if described matching degree reaches predetermined threshold value, confirms described fingerprint image and described finger-mark check information match.
The collection of fingerprint image is subject to the impact of noise (as spot, sweat stain), for push type fingerprint sensor pressing finger position, the difference of direction and dynamics may cause the translation of fingerprint image, rotate and non-linear deformation, and the collection of rate fingerprint image for sweep fingerprint sensor finger sliding, even if the characteristic information of this fingerprint image and finger-mark check information come from same finger also have error, therefore a threshold value need be preset when the matching degree of the fingerprint feature information of calculated fingerprint image and finger-mark check information, then think that the two is coupling when the two matching degree reaches threshold value, the fingerprint source fingerprint corresponding with finger-mark check information of the fingerprint image namely this time gathered is originated identical.
S205, starts calling record function to record to this voice call.
In communication process, utilize terminal back fingerprint recognition region gather user fingerprint image and after fitting through, automatic startup calling record function, user can be made additionally need not to utilize paper and pen when needs record important information, also terminal need not be taken away deactivation calling record function in one's ear, avoid missing important information in the process of taking away terminal startup recording, user can record to dialog context at any time in communication process.
The embodiment of the present invention, can in voice call process, the fingerprint image of user is gathered by the fingerprint recognition region at terminal back, extract the fingerprint feature information of this fingerprint image, then the matching degree of the finger-mark check information prestored in this fingerprint feature information and terminal is calculated, when this matching degree reaches predetermined threshold value, think that fingerprint image and finger-mark check information are homology, thus start calling record function, make user can start calling record function quickly and easily in communication process to record to dialog context, improve user's experience.
See Fig. 3, be another call recording method schematic flow sheet that the embodiment of the present invention provides, call recording method as shown in the figure can comprise the following steps:
S301, gathers user by fingerprint recognition region and specifies the fingerprint image of finger as finger-mark check image.
S302, extracts the characteristic information of described finger-mark check image as finger-mark check information.
In specific implementation, terminal prestores finger-mark check information by step S301 and S302 and in step S305, judges whether the fingerprint image gathered by fingerprint recognition region, terminal back is mated with the finger-mark check information prestored for terminal, such as, user can arrange in menu in the call preset and find fingerprint recognition automatic recording function items, open the setting option of fingerprint recognition automatic recording function items, and the finger-mark check image of fingerprint (as right hand index fingerprint) as fingerprint recognition automatic recording function of finger is specified in typing one under fingerprint recognition automatic recording function setting pattern, fingerprint recognition region is collecting this finger-mark check image, the characteristic information of each characteristic point of this finger-mark check image is extracted after fingerprint pretreatment, the i.e. position of each characteristic point of fingerprint, the information such as direction or curvature, store as finger-mark check information.
S303, confirm that the voice call preset arranges in menu, fingerprint recognition automatic recording function is opened.
In specific implementation, the voice call preset in terminal arranges in menu, provides a fingerprint recognition automatic recording functional switch, selects whether open fingerprint recognition automatic recording function in order to user.When this functional switch is opening, after talkthrough, the Fingerprint Identification Unit in terminal is opened, and detects the fingerprint image typing whether fingerprint recognition region has user in real time, if having, then transfers to perform subsequent step S304 ~ S306; When this functional switch is off status, even if talkthrough, fingerprint identifier terminal is also in closed condition, also can not gather fingerprint image, prevent user misoperation when user's finger is positioned over fingerprint recognition region.
S304, in voice call process, when the fingerprint image typing at useful family, fingerprint recognition region at terminal back being detected, gathers the fingerprint image of user by described fingerprint recognition region.
As shown in Figure 6, the terminal back structures schematic diagram that Fig. 6 provides for the embodiment of the present invention, fingerprint recognition region is the fingerprint collecting head of the Fingerprint Identification Unit added in appointed area, terminal back, gather the fingerprint image (the especially convenient fingerprint image gathering user's forefinger) of user when terminal use can be facilitated to be hold by one hand terminal equipment, wherein fingerprint collecting head can be push type fingerprint sensor and sweep fingerprint sensor.
Such as terminal is mobile phone, what the fingerprint recognition region at mobile phone back adopted is push type fingerprint sensor, usual user is in the process of call, mobile phone is hold by one hand by user's right hand and is positioned in one's ear, now, user if desired uses calling record function, just right hand forefinger can be positioned over terminal back portion fingerprint recognition region to click gently, terminal is just by step S304 ~ S306, gather the fingerprint image of user's right hand forefinger, then judge the calling record function just can opening terminal with the finger-mark check information matches preset.
S305, the finger-mark check information matches judging described fingerprint image Yu prestore.
In specific implementation, in fingerprint recognition processing procedure be not the fingerprint image of direct storage of collected to carry out match cognization, but carry out contrast carry out match cognization by take the fingerprint finger-mark check information that characteristic information and system prestore of the fingerprint image that Digital Algorithm process gathers.Fingerprint characteristic is divided into general characteristic and local feature, and general characteristic refers to the feature directly just can observed with human eye, as line shape, Mode Areas, core point, triangulation point and line number etc.; Local feature refers to the feature of characteristic point on fingerprint, and wherein characteristic point comprises destination node, bifurcation, ramification point, isolated point or circling point etc., and the feature of characteristic point refers to the position of characteristic point, direction, curvature etc.
The general characteristic of different fingerprint may be identical, but local feature can not be identical, therefore, the general characteristic of usual use fingerprint is classified, match cognization is carried out again with local feature, in this step, the finger-mark check information matches judging fingerprint image and prestore, first the fingerprint feature information of the fingerprint image collected in communication process need be extracted, the i.e. characteristic information of the characteristic point of fingerprint, then this fingerprint feature information and the finger-mark check information prestored in the terminal are carried out pattern matching, calculate their similarity degree, i.e. matching degree, finally obtain the matching result of two fingerprints, if fit through then perform step S306.
S306, starts calling record function to record to this voice call.
In communication process, utilize terminal back fingerprint recognition region gather user fingerprint image and after fitting through, automatic startup calling record function, user can be made additionally need not to utilize paper and pen when needs record important information, also terminal need not be taken away deactivation calling record function in one's ear, avoid missing important information in the process of taking away terminal startup recording, user can record to dialog context at any time in communication process.
S307, produces vibration or sends prompt tone, starting to point out calling record function described in user.
User is in communication process, usual terminal is positioned in one's ear, checks whether calling record function opens and inconvenience, therefore by display screen, in the present embodiment, start by producing vibration or sending prompt tone prompting user's communication sound-recording function after terminal call sound-recording function is opened.
The embodiment of the present invention, gathering described user by described fingerprint recognition region specifies the fingerprint image of finger as finger-mark check image, extract the characteristic information of described finger-mark check image as finger-mark check information, also can confirm that the voice call preset arranges in menu, when fingerprint recognition automatic recording function is opened, in voice call process, the fingerprint image of user is gathered by the fingerprint recognition region at terminal back, extract the fingerprint feature information of this fingerprint image, then the matching degree of the finger-mark check information prestored in this fingerprint feature information and terminal is calculated, when this matching degree reaches predetermined threshold value, think that fingerprint image and check information are homology, thus start calling record function.User can be random control whether open fingerprint recognition automatic recording function, and when fingerprint recognition automatic recording function is opened, make user can start calling record function quickly and easily in communication process to record to dialog context, vibration can also be produced after calling record function is opened or send prompt tone prompting user's communication sound-recording function and open, improve user's experience.
See Fig. 4, a kind of terminal structure schematic diagram that the embodiment of the present invention provides, terminal at least can comprise as shown in the figure: fingerprint collecting unit 401, fingerprint identification unit 402 and recording start unit 403.
Fingerprint collecting unit 401, in voice call process, gathers the fingerprint image of user by the fingerprint recognition region at terminal back.
In specific implementation, as shown in Figure 6, Fig. 6 is the terminal back structures schematic diagram that the embodiment of the present invention provides, fingerprint collecting unit 401 is specially the fingerprint collecting head of the Fingerprint Identification Unit added in appointed area, terminal back, gather the fingerprint image (the especially convenient fingerprint image gathering user's forefinger) of user when terminal use can be facilitated to be hold by one hand terminal equipment, fingerprint collecting unit 401 can be push type fingerprint sensor and sweep fingerprint sensor.Sweep fingerprint sensor volume is little can be well suited for the such as miniaturized electronics such as mobile phone, Wearable electronic equipment by the larger fingerprint image of collection, but the precision gathering fingerprint image is subject to the impact of user's finger sliding speed, and push type fingerprint sensor directly selectes the fingerprint feature point of appointed area, algorithm is simpler, the two is each has something to recommend him, and there is different selections in different terminal equipment manufacturers.
Such as terminal is mobile phone, what the fingerprint collecting unit 401 at mobile phone back adopted is push type fingerprint sensor, usual user is in the process of call, mobile phone is hold by one hand by user's right hand and is positioned in one's ear, now, user if desired uses calling record function, just right hand forefinger can be positioned over fingerprint recognition region, terminal back to click gently, fingerprint collecting unit 401 gathers the fingerprint image of user's right hand forefinger, and then fingerprint identification unit 402 judge described fingerprint image with prestore finger-mark check information matches time, recording start unit 403 starts unblank words sound-recording function to record to this voice call.
Fingerprint identification unit 402, for judge described fingerprint image whether with the finger-mark check information matches prestored.
In specific implementation, fingerprint identification unit 402 in fingerprint recognition processing procedure be not the fingerprint image of direct storage of collected to carry out match cognization, but carry out contrast carry out match cognization by take the fingerprint finger-mark check information that characteristic information and system prestore of the fingerprint image that Digital Algorithm process gathers.Fingerprint characteristic is divided into general characteristic and local feature, and general characteristic refers to the feature directly just can observed with human eye, as line shape, Mode Areas, core point, triangulation point and line number etc.; Local feature refers to the feature of characteristic point on fingerprint, and wherein characteristic point comprises destination node, bifurcation, ramification point, isolated point or circling point etc., and the feature of characteristic point refers to the position of characteristic point, direction, curvature etc.
The general characteristic of different fingerprint may be identical, but local feature can not be identical, therefore, the general characteristic of usual use fingerprint is classified, match cognization is carried out again with local feature, in this step, fingerprint identification unit 402 judges fingerprint image and the finger-mark check information matches prestored, first the fingerprint feature information of the fingerprint image collected in communication process need be extracted, the i.e. characteristic information of the characteristic point of fingerprint, then this fingerprint feature information and the finger-mark check information prestored in the terminal are carried out pattern matching, calculate their similarity degree, i.e. matching degree, finally obtain the matching result of two fingerprints, if fit through recording start unit 403 to start calling record function to record to this voice call.
Recording start unit 403, when judging described fingerprint image and the finger-mark check information matches prestored for described fingerprint identification unit, starts calling record function to record to this voice call.
In communication process, utilize the fingerprint collecting unit 401 at terminal back gather user fingerprint image and after fingerprint identification unit 402 fits through, automatic startup calling record function, user can be made additionally need not to utilize paper and pen when needs record important information, also terminal need not be taken away and just go in one's ear to open calling record function, avoid missing important information in the process of taking away terminal startup recording, user can record to dialog context at any time in communication process.
In another embodiment, described fingerprint collecting unit 401, the fingerprint recognition region also passing through terminal back for described fingerprint collecting unit 401 gathers described user by described fingerprint recognition region and specifies the fingerprint image of finger as finger-mark check image before gathering the fingerprint image of user.
Accordingly, described terminal also comprises:
Check information extraction unit 404, for extracting the characteristic information of described finger-mark check image as finger-mark check information.
In specific implementation, terminal gathers finger-mark check image by fingerprint collecting unit 401, by check information extraction unit 404 take the fingerprint check plot picture fingerprint feature information as finger-mark check information for fingerprint identification unit 402 judge by fingerprint recognition region, terminal back gather fingerprint image whether mate with the finger-mark check information prestored.Such as, user can arrange in menu in the call preset and find fingerprint recognition automatic recording function items, open the setting option of fingerprint recognition automatic recording function items, and the finger-mark check image of fingerprint (as right hand index fingerprint) as fingerprint recognition automatic recording function of finger is specified in typing one under fingerprint recognition automatic recording function setting pattern, fingerprint collecting unit 401 is after collecting this finger-mark check image, after the fingerprint pretreatment of fingerprint identification unit 402, check information extraction unit 404 extracts the characteristic information of each characteristic point of this finger-mark check image, the i.e. position of each characteristic point of fingerprint, the information such as direction or curvature, store as finger-mark check information.
In another embodiment, described terminal also comprises: fingerprint recording confirmation unit 405, pass through the fingerprint image of fingerprint recognition region collection user at terminal back for described fingerprint collecting unit 401 before, confirm that the voice call preset arranges in menu, fingerprint recognition automatic recording function is opened.
Accordingly, whether described fingerprint collecting unit 401, also have fingerprint image typing for detecting described fingerprint recognition region, if having, described fingerprint collecting unit 401 gathers the fingerprint image of user by the fingerprint recognition region at terminal back.
In specific implementation, the voice call preset in terminal arranges in menu, a fingerprint recognition automatic recording functional switch can be provided, select whether open fingerprint recognition automatic recording function in order to user, when fingerprint recording confirmation unit 405 confirms that this functional switch is opening, after talkthrough, Fingerprint Identification Unit in terminal is opened, detect the fingerprint image typing whether fingerprint collecting unit 401 has user in real time, if having, fingerprint collecting unit 401 gathers this fingerprint image; When fingerprint recording confirmation unit 405 confirms that this functional switch is off status, even if talkthrough, fingerprint identifier terminal is also in closed condition, also can not gather fingerprint image, prevent user misoperation when user's finger is positioned over fingerprint collecting unit 401.
In another embodiment, described terminal also comprises: recording starts Tip element 406, start calling record function with after recording to this voice call for described recording start unit 403, produce vibration or send prompt tone, starting to point out calling record function described in user.
User is in communication process, usual terminal is positioned in one's ear, check whether calling record function opens and inconvenience by display screen, therefore, in the present embodiment, after terminal call sound-recording function is opened, produce vibration by recording start unit 403 or send prompt tone prompting user's communication sound-recording function and start.
The embodiment of the present invention, can in voice call process, the fingerprint image of user is gathered by the fingerprint recognition region at terminal back, also can when judging described fingerprint image and the finger-mark check information matches prestored, start calling record function to record to this voice call, make user can start calling record function quickly and easily in communication process to record to dialog context, improve user's experience.
Further see Fig. 5, the fingerprint identification unit structural representation that the embodiment of the present invention provides, fingerprint identification unit 402 can comprise as shown in the figure: feature information extraction subelement 4201, and matching degree calculates son single 4202, and coupling confirms son single 4203.
Feature information extraction subelement 4201, for extracting the fingerprint feature information of described fingerprint image.
The fingerprint feature information of fingerprint image specifically fingerprint image after digitized image process, the characteristic information of the characteristic point in fingerprint image, characteristic point comprises destination node, bifurcation, ramification point, isolated point or circling point etc., and the characteristic information of characteristic point refers to the positional information of characteristic point, directional information, curvature information etc.The extraction of fingerprint feature information is divided into two kinds to be respectively extracting characteristic sum from gray level image extracts feature from refinement bianry image.Feature information extraction subelement 4201 take the fingerprint image fingerprint characteristic before, also need to carry out preliminary treatment to improve the fingerprint image quality gathered to fingerprint image, strengthen contrast, fracture in removal fingerprint image and difference connect, make fingerprint image become point and line chart clearly, be convenient to the extraction of fingerprint feature information.
Matching degree computation subunit 4202, for the matching degree of the fingerprint feature information and described finger-mark check information that calculate described fingerprint image.
The process that matching degree computation subunit 4202 calculates the fingerprint feature information of described fingerprint image and the matching degree of finger-mark check information is the process being confirmed their whether homologies by fingerprint matching.Fingerprint matching has two kinds of modes to be respectively based on the match pattern of texture information with based on Point Pattern Matching, wherein, match pattern based on texture information is the Texture Matching problem by textural characteristics model, images match being changed into pattern recognition, and be utilize the end points of fingerprint ridge line and bifurcation to identify fingerprint based on Point Pattern Matching, current adopted fingerprint matching algorithm adopts the method for Point Pattern Matching mostly.
Coupling confirms subelement 4203, when reaching predetermined threshold value for described matching degree, confirms described fingerprint image and described finger-mark check information match.
The collection of fingerprint image is subject to the impact of noise (as spot, sweat stain), for push type fingerprint sensor pressing finger position, the translation that difference also may cause fingerprint image of direction and dynamics, rotate and non-linear deformation, and for the collection of sweep fingerprint sensor finger sliding rate fingerprint image, even if the characteristic information of this fingerprint image and finger-mark check information come from same finger also have error, therefore matching degree computation subunit 4202 need preset a threshold value when the matching degree of the fingerprint feature information of calculated fingerprint image and finger-mark check information, confirm that 4203, subelement thinks that the two is coupling when the two matching degree reaches threshold value coupling, the fingerprint source fingerprint corresponding with finger-mark check information of the fingerprint image this time gathered is originated identical.
By the description of above-described embodiment, the present invention can in voice call process, the fingerprint image of user is gathered by the fingerprint recognition region at terminal back, also can when judging described fingerprint image and the finger-mark check information matches prestored, start calling record function to record to this voice call, make user can start calling record function quickly and easily in communication process to record to dialog context, improve user's experience.
Above a kind of call recording method disclosed in the embodiment of the present invention and terminal are described in detail, above disclosedly be only present pre-ferred embodiments, certainly the interest field of the present invention can not be limited with this, therefore according to the equivalent variations that the claims in the present invention are done, the scope that the present invention is contained still is belonged to.
Claims (10)
1. a call recording method, is characterized in that, comprising:
In voice call process, gathered the fingerprint image of user by the fingerprint recognition region at terminal back;
Judge described fingerprint image whether with the finger-mark check information matches prestored;
If so, calling record function is started to record to this voice call.
2. method according to claim 1, is characterized in that, describedly judges whether described fingerprint image comprises with the finger-mark check information matches prestored:
Extract the fingerprint feature information of described fingerprint image;
Calculate the fingerprint feature information of described fingerprint image and the matching degree of described finger-mark check information;
If described matching degree reaches predetermined threshold value, confirm described fingerprint image and described finger-mark check information match.
3. method according to claim 1, is characterized in that, the described fingerprint recognition region by terminal back also comprises before gathering the fingerprint image of user:
Gathering described user by described fingerprint recognition region specifies the fingerprint image of finger as finger-mark check image;
Extract the characteristic information of described finger-mark check image as finger-mark check information.
4. method according to claim 1, is characterized in that, the described fingerprint recognition region by terminal back also comprises before gathering the fingerprint image of user:
Confirm that the voice call preset arranges in menu, fingerprint recognition automatic recording function is opened;
Detect described fingerprint recognition region and whether have described fingerprint image typing, if having, perform the fingerprint image step that the described fingerprint recognition region by terminal back gathers user.
5. method according to claim 1, is characterized in that, described startup calling record function, with after recording to this voice call, also comprises:
Produce vibration or send prompt tone, starting to point out calling record function described in user.
6. a terminal, is characterized in that, described terminal comprises:
Fingerprint collecting unit, in voice call process, gathers the fingerprint image of user by the fingerprint recognition region at terminal back;
Fingerprint identification unit, for judge described fingerprint image whether with the finger-mark check information matches prestored;
Recording start unit, when judging described fingerprint image and the finger-mark check information matches prestored for described fingerprint identification unit, starts calling record function to record to this voice call.
7. terminal according to claim 6, is characterized in that, described fingerprint identification unit comprises:
Feature information extraction subelement, for extracting the fingerprint feature information of described fingerprint image;
Matching degree computation subunit, for the matching degree of the fingerprint feature information and described finger-mark check information that calculate described fingerprint image;
Coupling confirms subelement, when reaching predetermined threshold value for described matching degree, confirms described fingerprint image and described finger-mark check information match.
8. terminal according to claim 7, is characterized in that,
Described fingerprint collecting unit, also pass through the fingerprint image of fingerprint recognition region collection user at terminal back for described fingerprint collecting unit before, gathers described user by described fingerprint recognition region and specifies the fingerprint image of finger as finger-mark check image;
Described terminal also comprises:
Check information extraction unit, for extracting the characteristic information of described finger-mark check image as finger-mark check information.
9. terminal according to claim 6, is characterized in that, described terminal also comprises:
Fingerprint recording confirmation unit, pass through the fingerprint image of fingerprint recognition region collection user at terminal back for described fingerprint collecting unit before, confirm that the voice call preset arranges in menu, fingerprint recognition automatic recording function is opened;
Whether described fingerprint collecting unit, also have fingerprint image typing for detecting described fingerprint recognition region, if having, described fingerprint collecting unit gathers the fingerprint image of user by the fingerprint recognition region at terminal back.
10. terminal according to claim 6, is characterized in that, described terminal also comprises:
Recording starts Tip element, starts calling record function with after recording to this voice call, produce vibration or send prompt tone, starting to point out calling record function described in user for described recording start unit.
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| CN201510070986.4A CN104717360B (en) | 2015-02-10 | 2015-02-10 | A kind of call recording method and terminal |
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| CN201510070986.4A CN104717360B (en) | 2015-02-10 | 2015-02-10 | A kind of call recording method and terminal |
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