CN103425997A - Environmental privacy protection processing method and system based on face recognition - Google Patents

Environmental privacy protection processing method and system based on face recognition Download PDF

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Publication number
CN103425997A
CN103425997A CN2013103508779A CN201310350877A CN103425997A CN 103425997 A CN103425997 A CN 103425997A CN 2013103508779 A CN2013103508779 A CN 2013103508779A CN 201310350877 A CN201310350877 A CN 201310350877A CN 103425997 A CN103425997 A CN 103425997A
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China
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facial
face
image information
image
facial element
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CN2013103508779A
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Chinese (zh)
Inventor
郑瑜
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惠州Tcl移动通信有限公司
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Priority to CN2013103508779A priority Critical patent/CN103425997A/en
Publication of CN103425997A publication Critical patent/CN103425997A/en

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Abstract

The invention discloses an environmental privacy protection processing method and system based on face recognition. The processing method includes the steps: continuously acquiring peripheral image information of an electronic device by the electronic device through an image acquisition module; performing face recognition and calculation for the continuously acquired image information, recognizing the number of facial elements in images, determining the number of faces, analyzing predetermined action thresholds according to the number of the faces in image information data and change of facial image characteristic data corresponding to the facial elements, and judging whether a third person joins except for a protagonist within a limited viewing field of vision or not; controlling and issuing predetermined user warning operation and response to remind objects facing a camera shooting device or a camera when the third person joins except for the protagonist. By the aid of the method and the system, environmental privacy and safety of parts of the objects can be realized, face recognition warning functions can be achieved, warning can be automatically recognized, and safety is improved by the aid of the predetermined warning operation.

Description

A kind of environment privacy conservation treatment method and system based on face recognition

Technical field

The present invention relates to the consumer electronics field, relate in particular to a kind of environment privacy conservation treatment method and system based on face recognition.

Background technology

Along with technical development, increasing electronic equipment has had enough strong arithmetic capability, and network communication ability, and the ability of multimedia input and output, such as all integrated camera and network communication function on a lot of housed devices.The configuration majority of camera is collection and the transmission in order to carry out image, in family expenses equipment, the application of maximum camera be two sides or in many ways between communication and augmentative communication.A problem is, people, carries out in the process of video calling, and can camera, except gathering hero's image, bring other effectiveness, as privacy detects.

In addition, along with the reinforcement of various kinds of equipment computing power, containing the portrait pattern recognition technique, the technology of even many Identification of Images can be with the embedded system device that is applied to be dirt cheap.On the other hand, although also ripe gradually to the recognition technology of eye and certain organs, action, the human face is identified all relevant with the people, hardware condition is required to minimum technology.But the electronic equipment with recognition of face of the prior art, do not realize environment privacy and the security warning function of part object, can not effectively take the operation of warning of being scheduled to.

Therefore, prior art has yet to be improved and developed.

Summary of the invention

The technical problem to be solved in the present invention is, for the above-mentioned defect of prior art, provides a kind of environment privacy conservation treatment method and system based on face recognition.It can realize the recognition of face warning function, and identification is reported to the police automatically, takes the operation of warning of being scheduled to, and has improved security.

The technical scheme that technical solution problem of the present invention adopts is as follows:

A kind of environment privacy conservation treatment method based on face recognition wherein, comprises step:

A, electronic equipment are by the image information of the described electronic equipment periphery of image capture module continuous acquisition;

B, to continuous acquisition to image information carry out recognition of face and calculating, facial element number in recognition image, determine the quantity of people's face, and according to the variation of people's face quantity in image information data and face-image characteristic corresponding to facial element, carry out the analysis of predetermined action threshold value, judge in the limited visual field of finding a view that the 3rd people who whether has outside the hero adds;

C, add as the 3rd people who is determined with outside the hero, control and send predetermined user warn operation and response, with prompting in the face of the object of picture pick-up device or camera.

The described environment privacy conservation treatment method based on face recognition, wherein, described steps A comprises:

Image information in A1, the limited visual field of finding a view of the described electronic equipment of image capture module continuous acquisition.

The described environment privacy conservation treatment method based on face recognition, wherein, described step B specifically comprises:

B1, to continuous acquisition to image information carry out recognition of face and calculating, whether the facial element in the described image information of identification judgement, exist facial element, enter step B2 when being to judge in described image information;

Facial element number in B2, document image, to determine the quantity of people's face, and the facial feature data of each facial element in document image;

B3, in real time to continuous acquisition to image information in facial element carry out the analysis of predetermined action threshold value, analyze and judge whether facial element number increases;

B4, when the facial element number of judgement is to increase, and identify the facial graphic element that facial feature data is different, being judged as in the limited visual field of finding a view is to have the 3rd people outside the hero to add.

The described environment privacy conservation treatment method based on face recognition, wherein, described step B3 also comprises:

B31, in real time to continuous acquisition to image information in facial element analyzed, judge whether facial element number changes, enter step B32 when sometimes;

B32, again judge whether described facial element number changes is to increase, and enters step B4 when being, enters step B33 when no;

Facial element number in the image that B33, renewal have been recorded.

The described environment privacy conservation treatment method based on face recognition wherein, also comprises between described step B3 and step B4:

B41, when the facial element number of judgement is to increase, again judge whether the facial graphic element that occurs that facial feature data is different, enter step B4 when being, enter step B42 when no;

Facial element number in the image that B42, renewal have been recorded.

The described environment privacy conservation treatment method based on face recognition, wherein, described step B1 also comprises:

When there is not facial element in judgement in described image information, continue to continuous acquisition to image information carry out recognition of face and calculating.

A kind of environment privacy conservation treatment system based on face recognition wherein, comprising:

Image capture module, for the image information of the described electronic equipment periphery of continuous acquisition;

Computing and control module, for to continuous acquisition to image information carry out recognition of face and calculating, facial element number in recognition image, determine the quantity of people's face, and according to the variation of people's face quantity in image information data and face-image characteristic corresponding to facial element, carry out the analysis of predetermined action threshold value, judge in the limited visual field of finding a view that the 3rd people who whether has outside the hero adds;

Response and warning processing module, for adding as the 3rd people that is determined with outside the hero, control and send predetermined user warn operation and response, with prompting in the face of the object of picture pick-up device or camera.

The described environment privacy conservation treatment system based on face recognition, wherein, described computing and control module specifically comprise:

The first identification judging unit, for to continuous acquisition to image information carry out recognition of face and calculating, whether the facial element in the described image information of identification judgement, exist facial element to judge in described image information;

Record cell, for the facial element number of document image, to determine the quantity of people's face, and the facial feature data of each facial element in document image;

Analyze judging unit, in real time to continuous acquisition to the facial element of image information carry out the analysis of predetermined action threshold value, analyze and judge whether facial element number increases;

The second identification judging unit is to increase for working as the facial element number of judgement, and identifies the facial graphic element that facial feature data is different that being judged as in the limited visual field of finding a view is to have the 3rd people outside the hero to add.

The described environment privacy conservation treatment system based on face recognition, wherein, described computing and control module specifically also comprise:

The 3rd identification judging unit, when the facial element number of judgement is to increase, again judge whether the facial graphic element that occurs that facial feature data is different;

Upgrade processing unit, for upgrading the facial element number of image recorded.

Environment privacy conservation treatment method and system based on face recognition provided by the present invention, gather the variation of people's face number and facial feature data in image with image capture module and judge in the limited visual field of finding a view whether arranged outside the hero other people adding owing to having adopted, be to face the object of picture pick-up device or camera according to prompting thus, and take certain safeguard measure on equipment, in order to realize environment privacy and the security of a part of object, it makes to have increased new function with the electronic equipment of recognition of face: it can realize the recognition of face warning function, automatically identification is reported to the police, take the operation of warning of being scheduled to, improved security.

The accompanying drawing explanation

Fig. 1 is the preferred embodiment flow chart of steps of a kind of environment privacy conservation treatment method based on face recognition provided by the present invention.

Fig. 2 is the process flow diagram of step 200 in a kind of environment privacy conservation treatment method based on face recognition provided by the present invention.

Fig. 3 is the preferred embodiment functional schematic block diagram of a kind of environment privacy conservation treatment system based on face recognition provided by the present invention.

Fig. 4 is computing in system provided by the present invention and the preferred embodiment structure function block diagram of control module.

Embodiment

For making purpose of the present invention, technical scheme and advantage clearer, clear and definite, referring to accompanying drawing, developing simultaneously, the present invention is described in more detail for embodiment.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.

At first in conjunction with Fig. 1, a kind of environment privacy conservation treatment method based on face recognition provided by the present invention is elaborated; wherein, Fig. 1 is the preferred embodiment flow chart of steps of a kind of environment privacy conservation treatment method based on face recognition provided by the present invention.

Step 100, electronic equipment are by the image information of the described electronic equipment periphery of image capture module continuous acquisition;

Be the image information in the limited visual field of finding a view of the described electronic equipment of image capture module continuous acquisition, and send to computing and control module to be calculated the image information collected.For example, when the user goes and draws some money from a bank, the picture pick-up device that can install by bank adopts the image information of user's periphery.

Step 200, to continuous acquisition to image information carry out recognition of face and calculating, facial element number in recognition image, determine the quantity of people's face, and according to the variation of people's face quantity in image information data and face-image characteristic corresponding to facial element, carry out the analysis of predetermined action threshold value, judge in the limited visual field of finding a view that the 3rd people who whether has outside the hero adds;

Wherein, the specific implementation of described step 200 refers to Fig. 2, and wherein, Fig. 2 is the process flow diagram of step 200 in a kind of environment privacy conservation treatment method based on face recognition provided by the present invention.

As shown in Figure 2, at first enter step 201, to continuous acquisition to image information carry out recognition of face and calculating, the facial element in the described image information of identification judgement.

Be that computing and control module are processed the image information in the video flowing received, identification facial element wherein.

Step 202, judge in described image information whether have facial element; When no, return step 201 continue to continuous acquisition to image information carry out recognition of face and calculating, until judge while having facial element.

When being, enter facial element number in step 203 document image, to determine the quantity of people's face, and the facial feature data of each facial element in document image.

Wherein, determine that the mode that people's face quantity adopts can be; After identifying the first man picture occurs in the limited visual field of finding a view, to within a predetermined time, occur everyone look like to continue to process and record, thereby determine the quantity of the people's face occurred in the limited visual field of finding a view, and this quantity is designated as to " people's face number in the visual field ", and computing and control module take this " people's face number in the visual field " judged whether that the stranger is near the user as judgement basis.

Because face recognition technology is prior art, be not described in detail in this; And, in preferred embodiment, the described schedule time is set to 3 seconds.

Why need the reason that records described " people's face number in the visual field " to be, for example work as the user and reach money, the camera of Automatic Teller Machine can be realized the environment privacy conservation treatment method based on face recognition provided by the present invention, when the user withdraws cash, may be to come along with other people of safety, as relatives, friend etc.; Adopt this step in recorder's face quantity, together with other people of user and the safety come along with the user, calculate, thereby other of the safety that comes along with the user will can not pointed out the user as the stranger, and then ensured that camera only can be worked as and unsafe the 3rd talent conference call user's attention occurred, facilitated the user.

Be preferably, on the basis of described computing and the control module human face's element in recognition image, can continue to analyze the face features data of the facial element of all each that identify, and all facial feature data that its analysis is identified are recorded as an array;

After having recorded, enter step 204 in real time to continuous acquisition to image information in facial element carry out the analysis of predetermined action threshold value;

After analysis completes, need to be judged analysis result, at first whether facial element number be changed and judged, be entered step 205;

Step 205, judge whether facial element number changes;

When no, return to step 204 and proceed real-time analysis;

When being, entering step 206, again judge whether described facial element number changes is to increase;

When again being judged as NO, entering step 207 and upgrade the facial element number in the image recorded; Make while carrying out step 205 again, it is judged with the facial element number of upgrading through step 207 benchmark whether number changes.

Because again judging that described facial element number changes, whether be to increase, when no, described " people's face number in the visual field " that initial record is described reduces, be that other people of user and the safety that comes along with the user have the people to leave, this kind of situation can't impact user's security, so do not need the user is warned, only needs the facial element number in new images more to get final product, while proceeding to judge again, the facial element number of take after upgrading is the benchmark of judgement.

When again being judged as YES, entering step 208, again judge whether the facial graphic element that occurs that facial feature data is different.

Be that described computing is judged in the Limited eyeshot scope according to the facial feature data of each facial element of record in step 203 the facial graphic element that whether occurs that facial feature data is different from control module.

Its concrete judgment mode is, described computing and control module are searched in the facial feature data of each facial element in by the image of step 203 record at it, judge whether that anyone face section characteristic is not in the facial feature data of this record;

If it is not strange that everyone face section characteristic still all in the face features data of raw readings, illustrates everyone in Limited eyeshot, enters step 207 and upgrade facial element number in the image recorded.

If judge somebody's face section characteristic in Limited eyeshot not in the array of the face features data of raw readings, enter step 209 when judging that facial element number is to increase, and identify the facial graphic element that facial feature data is different, being judged as in the limited visual field of finding a view is to have the 3rd people outside the hero to add.

Add fashionablely when having judged the 3rd people, illustrate that safety and the environment privacy on the hero has impact to a certain degree, now continue as shown in Figure 1, enter step 300.

Step 300, when the 3rd people who is determined with outside the hero adds, control and to send predetermined user warn operation and response, with prompting in the face of the object of picture pick-up device or camera.

Wherein, predetermined user warn the operation with the response mode can be, on man machine operation interface the prompting user arranged adding of stranger; Adjust the attribute of display interface, as brightness and interface layout; Stop ongoing communication or the operation that relates to security information; The lamp of controlling on camera is glimmered etc.;

Employing by this preferred embodiment, realized recognition of face, and automatically the user is warned according to the result of recognition of face, thereby ensured the requirement of user to environment privacy and security, improved security.

Environment privacy conservation treatment method based on face recognition of the present invention, can be applicable to bank, and ATM, also can be applicable in the process of bankcard consumption.

Below in conjunction with Fig. 3 a kind of environment based on face recognition privacy conservation treatment system provided by the present invention elaborate, wherein, Fig. 3 is the preferred embodiment structure function block diagram of a kind of environment privacy conservation treatment system based on face recognition provided by the present invention;

As shown in Figure 3, the described environment privacy conservation treatment system based on face recognition specifically comprises;

Image capture module 410, for the image information of the described electronic equipment periphery of continuous acquisition;

Computing and control module 420, for to continuous acquisition to image information carry out recognition of face and calculating, facial element number in recognition image, determine the quantity of people's face, and according to the variation of people's face quantity in image information data and face-image characteristic corresponding to facial element, carry out the analysis of predetermined action threshold value, judge in the limited visual field of finding a view that the 3rd people who whether has outside the hero adds;

Response and warning processing module 430, for adding as the 3rd people that is determined with outside the hero, control and send predetermined user warn operation and response, with prompting in the face of the object of picture pick-up device or camera.

Further known referring to Fig. 4, described computing and control module 420 further comprise;

The first identification judging unit 421, for to continuous acquisition to image information carry out recognition of face and calculating, whether the facial element in the described image information of identification judgement, exist facial element to judge in described image information;

Record cell 422, for the facial element number of document image, to determine the quantity of people's face, and the facial feature data of each facial element in document image;

Analyze judging unit 423, in real time to continuous acquisition to the facial element of image information carry out the analysis of predetermined action threshold value, analyze and judge whether facial element number increases;

The second identification judging unit 424 is to increase for working as the facial element number of judgement, and identifies the facial graphic element that facial feature data is different that being judged as in the limited visual field of finding a view is to have the 3rd people outside the hero to add;

The 3rd identification judging unit 425, when the facial element number of judgement is to increase, again judge whether the facial graphic element that occurs that facial feature data is different;

Upgrade processing unit 426, for upgrading the facial element number of image recorded.

In sum, a kind of environment privacy conservation treatment method and system based on face recognition provided by the present invention, because having adopted the variation of people's face number and facial feature data in the view data, the present invention judges in the limited visual field of finding a view whether to have the stranger to add, because adding the environment privacy and the security meeting that make the user, the stranger is subject to impact to a certain extent, and then send early warning information to the user in a predefined manner, and can on equipment, take certain safeguard measure, thereby ensured the requirement of user to the environment for use privacy, on the basis of face identification functions, improved the security that the user uses.

Should be understood that, application of the present invention is not limited to above-mentioned giving an example, and for those of ordinary skills, can be improved according to the above description or convert, and all these improvement and conversion all should belong to the protection domain of claims of the present invention.

Claims (9)

1. the environment privacy conservation treatment method based on face recognition, is characterized in that, comprises step:
A, electronic equipment are by the image information of the described electronic equipment periphery of image capture module continuous acquisition;
B, to continuous acquisition to image information carry out recognition of face and calculating, facial element number in recognition image, determine the quantity of people's face, and according to the variation of people's face quantity in image information data and face-image characteristic corresponding to facial element, carry out the analysis of predetermined action threshold value, judge in the limited visual field of finding a view that the 3rd people who whether has outside the hero adds;
C, add as the 3rd people who is determined with outside the hero, control and send predetermined user warn operation and response, with prompting in the face of the object of picture pick-up device or camera.
2. the environment based on face recognition privacy conservation treatment method according to claim 1, is characterized in that, described steps A comprises:
Image information in A1, the limited visual field of finding a view of the described electronic equipment of image capture module continuous acquisition.
3. the environment based on face recognition privacy conservation treatment method according to claim 1, is characterized in that, described step B specifically comprises:
B1, to continuous acquisition to image information carry out recognition of face and calculating, whether the facial element in the described image information of identification judgement, exist facial element, enter step B2 when being to judge in described image information;
Facial element number in B2, document image, to determine the quantity of people's face, and the facial feature data of each facial element in document image;
B3, in real time to continuous acquisition to image information in facial element carry out the analysis of predetermined action threshold value, analyze and judge whether facial element number increases;
B4, when the facial element number of judgement is to increase, and identify the facial graphic element that facial feature data is different, being judged as in the limited visual field of finding a view is to have the 3rd people outside the hero to add.
4. the environment based on face recognition privacy conservation treatment method according to claim 3, is characterized in that, described step B3 also comprises:
B31, in real time to continuous acquisition to image information in facial element analyzed, judge whether facial element number changes, enter step B32 when sometimes;
B32, again judge whether described facial element number changes is to increase, and enters step B4 when being, enters step B33 when no;
Facial element number in the image that B33, renewal have been recorded.
5. the environment based on face recognition privacy conservation treatment method according to claim 3, is characterized in that, between described step B3 and step B4, also comprises:
B41, when the facial element number of judgement is to increase, again judge whether the facial graphic element that occurs that facial feature data is different, enter step B4 when being, enter step B42 when no;
Facial element number in the image that B42, renewal have been recorded.
6. the environment based on face recognition privacy conservation treatment method according to claim 3, is characterized in that, described step B1 also comprises:
When there is not facial element in judgement in described image information, continue to continuous acquisition to image information carry out recognition of face and calculating.
7. the environment privacy conservation treatment system based on face recognition, is characterized in that, comprising:
Image capture module, for the image information of the described electronic equipment periphery of continuous acquisition;
Computing and control module, for to continuous acquisition to image information carry out recognition of face and calculating, facial element number in recognition image, determine the quantity of people's face, and according to the variation of people's face quantity in image information data and face-image characteristic corresponding to facial element, carry out the analysis of predetermined action threshold value, judge in the limited visual field of finding a view that the 3rd people who whether has outside the hero adds;
Response and warning processing module, for adding as the 3rd people that is determined with outside the hero, control and send predetermined user warn operation and response, with prompting in the face of the object of picture pick-up device or camera.
8. the environment based on face recognition privacy conservation treatment system according to claim 7, is characterized in that, described computing and control module specifically comprise:
The first identification judging unit, for to continuous acquisition to image information carry out recognition of face and calculating, whether the facial element in the described image information of identification judgement, exist facial element to judge in described image information;
Record cell, for the facial element number of document image, to determine the quantity of people's face, and the facial feature data of each facial element in document image;
Analyze judging unit, in real time to continuous acquisition to the facial element of image information carry out the analysis of predetermined action threshold value, analyze and judge whether facial element number increases;
The second identification judging unit is to increase for working as the facial element number of judgement, and identifies the facial graphic element that facial feature data is different that being judged as in the limited visual field of finding a view is to have the 3rd people outside the hero to add.
9. the environment based on face recognition privacy conservation treatment system according to claim 8, is characterized in that, described computing and control module specifically also comprise:
The 3rd identification judging unit, when the facial element number of judgement is to increase, again judge whether the facial graphic element that occurs that facial feature data is different;
Upgrade processing unit, for upgrading the facial element number of image recorded.
CN2013103508779A 2013-08-13 2013-08-13 Environmental privacy protection processing method and system based on face recognition CN103425997A (en)

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CN104917954A (en) * 2014-03-11 2015-09-16 富士胶片株式会社 Image processor, important person determination method, image layout method as well as program and recording medium
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CN107154046A (en) * 2017-04-06 2017-09-12 南京邮电大学 A kind of method of video background processing and secret protection
CN108259823A (en) * 2017-12-28 2018-07-06 天地融科技股份有限公司 A kind of method and system that security control is carried out using safety equipment
CN108259822A (en) * 2017-12-28 2018-07-06 天地融科技股份有限公司 A kind of safety equipment and the method that security control is carried out using safety equipment
CN108133133A (en) * 2018-01-26 2018-06-08 郑州云海信息技术有限公司 A kind of mobile phone private guard method

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Application publication date: 20131204