CN108875717A - Face identification system and server - Google Patents
Face identification system and server Download PDFInfo
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- CN108875717A CN108875717A CN201811065743.1A CN201811065743A CN108875717A CN 108875717 A CN108875717 A CN 108875717A CN 201811065743 A CN201811065743 A CN 201811065743A CN 108875717 A CN108875717 A CN 108875717A
- Authority
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- China
- Prior art keywords
- facial image
- image
- front face
- personnel
- feature information
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Classifications
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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
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/161—Detection; Localisation; Normalisation
- G06V40/166—Detection; Localisation; Normalisation using acquisition arrangements
-
- 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
- G06V40/16—Human faces, e.g. facial parts, sketches or expressions
- G06V40/168—Feature extraction; Face representation
- G06V40/171—Local features and components; Facial parts ; Occluding parts, e.g. glasses; Geometrical relationships
Abstract
The present invention provides a kind of face identification system and server.Whether the face identification system has permission for being installed on permission channel, with the personnel therein that judge to pass by, and the face identification system includes:Server, the first camera, at least two second cameras, the server are communicated to connect with first camera and at least two second camera respectively;First camera is set on the roof in the permission channel so that for obtaining the front face image towards its personnel to come up, at least two second camera is respectively arranged at the left and right sides in the permission channel to obtain the left side facial image and right side facial image of the personnel respectively;The server is used to judge whether the personnel are the competent person with permission according to the front face image, the left side facial image and the right side facial image.
Description
Technical field
This application involves technical field of face recognition, in particular to a kind of face identification system and server.
Background technique
In the prior art, only the direct picture of face is compared with pre-stored image when recognition of face, but it is positive
Image can only react the Partial Feature of face, and many features can not react, such as bridge of the nose height, and ear widths etc. cause to identify
Accuracy rate is lower.
Therefore, the prior art is defective, needs to improve.
Summary of the invention
The embodiment of the present application provides a kind of face identification system and server, can be with the accuracy rate of recognition of face.
The embodiment of the present application provides a kind of face identification system, for being installed on permission channel, is passed by wherein with judgement
Personnel whether there is permission, which is characterized in that the face identification system includes:Server, the first camera, at least two
Second camera, the server are communicated to connect with first camera and at least two second camera respectively;
First camera is set on the roof in the permission channel for obtaining towards its personnel's to come up
Front face image, at least two second camera are respectively arranged at the left and right sides in the permission channel to obtain respectively
The left side facial image and right side facial image of the personnel;
The server is used for according to the front face image, the left side facial image and the right side face figure
As judging whether the personnel are the competent person with permission.
In face identification system of the present invention, the server includes:
First judgment module, for being compared the front face image with front face image is prestored to judge to be somebody's turn to do
The identity of personnel, and according to the identity recall the personnel prestore left side facial image and prestore right side face figure
Picture;
Second judgment module, for prestoring the left side facial image and the right side facial image with described respectively
Left side facial image and the right side facial image that prestores compare, and judge whether the personnel are me.
In face identification system of the present invention, the first judgment module includes:
First division unit, it is multiple for being divided into front face image to be identified according to face's organ distribution rule
Characteristic area;
First recognition unit is identified for each characteristic area to the front face image to obtain this feature
The fisrt feature information in region, the fisrt feature information include Skin Color Information and shape information
First retrieval unit, for retrieving multiple front faces to be selected from database according to the fisrt feature information
Image, wherein each fisrt feature information corresponds at least one front face image to be selected, and this at least one it is to be selected just
The second feature information in the character pair region of dough figurine face image and the matching degree of the fisrt feature information are greater than preset value;
First judging unit, for by each characteristic area of the multiple front face image to be selected respectively with the institute
The character pair region for stating front face image to be identified carries out characteristic matching, from multiple front face image to be selected
Target facial image is selected, to determine the identity of the personnel.
In face identification system of the present invention, second judgment module includes:
Second judgment unit, for judging that the outer profile of the left side facial image prestores the outer of left side facial image with described
Whether comparing for profile meets preset condition;
First acquisition unit when meeting used in the outer profile of left side facial image with preset condition, obtains left side face figure
Left ear field area image and left side nasal area image as in;
First computing unit, for calculating the first maximum width of left ear and the left side in the left ear field area image
First maximum height of the nose of nasal area image;
Third judging unit, for judge first maximum width and first maximum height ratio whether position
In in the first preset range, the authentication is passed for facial image on the left of this if in the first preset range.
In face identification system of the present invention, second judgment module further includes:
4th judging unit, for judging that the outer profile of the right side facial image prestores the outer of right side facial image with described
Whether comparing for profile meets preset condition;
Second acquisition unit when meeting used in the outer profile of right side facial image with preset condition, obtains right side face figure
Auris dextra area image and right side nasal area image as in;
First computing unit, for calculating the second maximum width of auris dextra and the right side in the auris dextra area image
Second maximum height of the nose of nasal area image;
5th judging unit, for judge second maximum width and second maximum height ratio whether position
In in the second preset range, the authentication is passed for facial image on the right side of this if in the second preset range;
6th judging unit, for when the authentication is passed for the left side facial image and the right side facial image,
Judge the personnel for me.
In face identification system of the present invention, second judgment module further includes:
7th judging unit, for having an authentication obstructed in the left side facial image and the right side facial image
Out-of-date, judging the personnel not is me.
In face identification system of the present invention, at least two second camera includes that at least two groups second are taken the photograph
As head, each group of second camera includes two second cameras, and same group of two second cameras are arranged facing each otherly
In on the two sidewalls in the permission channel;And each group second camera is located in different height.
A kind of server, including:
First judgment module, for being compared the front face image with front face image is prestored to judge to be somebody's turn to do
The identity of personnel, and according to the identity recall the personnel prestore left side facial image and prestore right side face figure
Picture;
Second judgment module, for prestoring the left side facial image and the right side facial image with described respectively
Left side facial image and the right side facial image that prestores compare, and judge whether the personnel are me.
In server of the present invention, the first judgment module includes:
First division unit, it is multiple for being divided into front face image to be identified according to face's organ distribution rule
Characteristic area;
First recognition unit is identified for each characteristic area to the front face image to obtain this feature
The fisrt feature information in region, the fisrt feature information include Skin Color Information and shape information
First retrieval unit, for retrieving multiple front faces to be selected from database according to the fisrt feature information
Image, wherein each fisrt feature information corresponds at least one front face image to be selected, and this at least one it is to be selected just
The second feature information in the character pair region of dough figurine face image and the matching degree of the fisrt feature information are greater than preset value;
First judging unit, for by each characteristic area of the multiple front face image to be selected respectively with the institute
The character pair region for stating front face image to be identified carries out characteristic matching, from multiple front face image to be selected
Target facial image is selected, to determine the identity of the personnel.
In server of the present invention, the first judgment module includes:
First division unit, it is multiple for being divided into front face image to be identified according to face's organ distribution rule
Characteristic area;
First recognition unit is identified for each characteristic area to the front face image to obtain this feature
The fisrt feature information in region, the fisrt feature information include Skin Color Information and shape information
First retrieval unit, for retrieving multiple front faces to be selected from database according to the fisrt feature information
Image, wherein each fisrt feature information corresponds at least one front face image to be selected, and this at least one it is to be selected just
The second feature information in the character pair region of dough figurine face image and the matching degree of the fisrt feature information are greater than preset value;
First judging unit, for by each characteristic area of the multiple front face image to be selected respectively with the institute
The character pair region for stating front face image to be identified carries out characteristic matching, from multiple front face image to be selected
Target facial image is selected, to determine the identity of the personnel.
From the foregoing, it will be observed that the present invention is by obtaining the front face image towards its personnel to come up, described at least two the
Two cameras be respectively arranged at the left and right sides in the permission channel with obtain respectively the left side facial image of the personnel and
Right side facial image;The server is used for according to the front face image, the left side facial image and the right side
Facial image judges whether the personnel are the competent person with permission;To improve the accuracy of recognition of face, peace is improved
Quan Xing.
Detailed description of the invention
In order to more clearly explain the technical solutions in the embodiments of the present application, make required in being described below to embodiment
Attached drawing is briefly described.It should be evident that the drawings in the following description are only some examples of the present application, for
For those skilled in the art, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of face identification system provided by the embodiments of the present application.
Fig. 2 is the structural schematic diagram of server provided by the embodiments of the present application.
Fig. 3 is the structural schematic diagram of first judgment module provided by the embodiments of the present application.
Specific embodiment
Presently filed embodiment is described below in detail, the example of the embodiment is shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the application, and should not be understood as the limitation to the application.
In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of
It describes the application and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy
Fixed orientation construction and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second " are only used for
Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic.
" first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.?
In the description of the present application, the meaning of " plurality " is two or more, unless otherwise specifically defined.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can
To be mechanical connection, it is also possible to be electrically connected or can mutually communicate;It can be directly connected, it can also be by between intermediary
It connects connected, can be the connection inside two elements or the interaction relationship of two elements.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
In this application unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower"
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above "
Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of
First feature horizontal height is less than second feature.
Following disclosure provides many different embodiments or example is used to realize the different structure of the application.In order to
Simplify disclosure herein, hereinafter the component of specific examples and setting are described.Certainly, they are merely examples, and
And purpose does not lie in limitation the application.In addition, the application can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting
Relationship.In addition, this application provides various specific techniques and material example, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
The description and claims of this application and term " first " in above-mentioned attached drawing, " second ", " third " etc.
(if present) is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be appreciated that this
The object of sample description is interchangeable under appropriate circumstances.In addition, term " includes " and " having " and their any deformation, meaning
Figure, which is to cover, non-exclusive includes.For example, containing the process, method of series of steps or containing a series of modules or list
The device of member, terminal, system those of are not necessarily limited to be clearly listed step or module or unit, can also include unclear
The step of ground is listed or module or unit also may include its intrinsic for these process, methods, device, terminal or system
Its step or module or unit.
With reference to Fig. 1, Fig. 1 is a kind of face identification system of the present invention, for being installed on permission channel, is passed by wherein with judgement
Personnel whether there is permission.The face identification system includes:Server 101, the first camera 102, at least two second are taken the photograph
As head 103, the server 101 respectively with first camera 102 and at least two second cameras, 103 communication link
It connects.
Wherein, which is set on the roof in the permission channel to come up for obtaining towards it
The front face image of personnel, at least two second camera 103 are respectively arranged at the left and right sides in the permission channel
To obtain the left side facial image and right side facial image of the personnel respectively;The server 101 be used for according to it is described just
Dough figurine face image, the left side facial image and the right side facial image judge whether the personnel are the conjunction with permission
Method personnel.
Wherein, referring to figure 2., in some embodiments, which includes:First judgment module 11, second judges
Module 12.
The first judgment module 11 with front face image is prestored for being compared the front face image to sentence
Break the identity of the personnel, and prestoring left side facial image and prestoring people from right side for the personnel is recalled according to the identity
Face image;Second judgment module 12 be used for by the left side facial image and the right side facial image respectively with it is described pre-
It deposits left side facial image and the right side facial image that prestores compares, judge whether the personnel are me.Left side facial image
And the authentication is passed is then me for right side facial image, an authentication in left side facial image and the right side facial image
Not by being not then me.
Referring to figure 3., specifically, which includes:First division unit 111, the first recognition unit
112, the first retrieval unit 113, the first judging unit 114.
Wherein, which is used for front face image to be identified according to face's organ distribution rule
It is divided into multiple characteristic areas.
Wherein, first recognition unit 112 be used for each characteristic area of the front face image identified with
The fisrt feature information in this feature region is obtained, which includes Skin Color Information and shape information.
Wherein, first retrieval unit 113 be used for according to the fisrt feature information retrieved from database it is multiple to
Select front face image, wherein each fisrt feature information corresponds at least one front face image to be selected, and this is at least
The second feature information and the matching degree of the fisrt feature information in the character pair region of one front face image to be selected are greater than
Preset value;
Wherein, which is used for each characteristic area of the multiple front face image to be selected point
Characteristic matching is not carried out with the character pair region of the front face image to be identified, with from multiple front to be selected
Target facial image is selected in facial image, to determine the identity of the personnel.
Specifically, which includes:Second judgment unit, first acquisition unit, the first computing unit,
Three judging units, the 4th judging unit, second acquisition unit, the first computing unit, the 5th judging unit, the 6th judging unit,
7th judging unit.
Wherein, which is used to judge that the outer profile of the left side facial image to prestore left side face figure with described
Whether comparing for the outer profile of picture meets preset condition;
Wherein, when the outer profile which is used in left side facial image is met with preset condition, left side is obtained
Left ear field area image and left side nasal area image in facial image;Wherein, first computing unit is described for calculating
First maximum height of the nose of the first maximum width of left ear and the left side nasal area image in left ear field area image;
Wherein, the third judging unit is for judging whether first maximum width and the ratio of first maximum height are located at
In first preset range, the authentication is passed for facial image on the left of this if in the first preset range;Wherein, the 4th judging unit
For judging it is pre- whether the outer profile of the right side facial image meets compared with the outer profile for prestoring right side facial image
If condition;Wherein, when the outer profile which is used in right side facial image is met with preset condition, people from right side is obtained
Auris dextra area image and right side nasal area image in face image.Wherein, first computing unit is for calculating the right side
Second maximum height of the nose of the second maximum width of auris dextra and the right side nasal area image in ear field area image.
Wherein, the 5th judging unit is used to judge the ratio of second maximum width and second maximum height
Whether it is located in the second preset range, the authentication is passed for facial image on the right side of this if in the second preset range;Wherein, the 6th
Judging unit is used for when the authentication is passed for the left side facial image and the right side facial image, judges that the personnel are
People.7th judging unit is used to have an authentication obstructed out-of-date in the left side facial image and the right side facial image,
Judging the personnel not is me.
In some embodiments, which includes at least two groups second camera 103, each
Group second camera 103 includes two second cameras 103, and same group of two second cameras are set to this facing each otherly
On the two sidewalls in permission channel;And each group second camera is located in different height.
From the foregoing, it will be observed that the present invention is by obtaining the front face image towards its personnel to come up, described at least two the
Two cameras be respectively arranged at the left and right sides in the permission channel with obtain respectively the left side facial image of the personnel and
Right side facial image;The server is used for according to the front face image, the left side facial image and the right side
Facial image judges whether the personnel are the competent person with permission;To improve the accuracy of recognition of face, peace is improved
Quan Xing.
It should be noted that those of ordinary skill in the art will appreciate that whole in the various methods of above-described embodiment or
Part steps are relevant hardware can be instructed to complete by program, which can store in computer-readable storage medium
In matter, which be can include but is not limited to:Read-only memory (ROM, Read Only Memory), random access memory
Device (RAM, Random Access Memory), disk or CD etc..
Above to big data safe encryption method, device, storage medium and electronic equipment provided by the embodiment of the present application
It is described in detail, specific examples are used herein to illustrate the principle and implementation manner of the present application, the above reality
The explanation for applying example is merely used to help understand the present processes and its core concept;Meanwhile for those skilled in the art,
According to the thought of the application, there will be changes in the specific implementation manner and application range, in conclusion in this specification
Hold the limitation that should not be construed as to the application.
Claims (10)
1. whether a kind of face identification system has permission with the personnel therein that judge to pass by for being installed on permission channel,
It is characterized in that, the face identification system includes:Server, the first camera, at least two second cameras, the server
It is communicated to connect respectively with first camera and at least two second camera;
First camera is set on the roof in the permission channel for obtaining the front towards its personnel to come up
Facial image, it is described to obtain respectively that at least two second camera is respectively arranged at the left and right sides in the permission channel
The left side facial image and right side facial image of personnel;
The server according to the front face image, the left side facial image and the right side facial image for sentencing
Whether the personnel of breaking are the competent person with permission.
2. face identification system according to claim 1, which is characterized in that the server includes:
First judgment module, for being compared the front face image with front face image is prestored to judge the personnel
Identity, and according to the identity recall the personnel prestore left side facial image and prestore right side facial image;
Second judgment module, for the left side facial image and the right side facial image to be prestored left side with described respectively
Facial image and the right side facial image that prestores compare, and judge whether the personnel are me.
3. face identification system according to claim 2, which is characterized in that the first judgment module includes:
First division unit, for front face image to be identified to be divided into multiple features according to face's organ distribution rule
Region;
First recognition unit is identified for each characteristic area to the front face image to obtain this feature region
Fisrt feature information, which includes Skin Color Information and shape information
First retrieval unit, for retrieving multiple front face figures to be selected from database according to the fisrt feature information
Picture, wherein each fisrt feature information corresponds at least one front face image to be selected, and at least one front to be selected
The second feature information in the character pair region of facial image and the matching degree of the fisrt feature information are greater than preset value;
First judging unit, for by each characteristic area of the multiple front face image to be selected respectively with it is described to
The character pair region of the front face image of identification carries out characteristic matching, to select from multiple front face image to be selected
Target facial image, to determine the identity of the personnel.
4. face identification system according to claim 2, which is characterized in that second judgment module includes:
Second judgment unit, for judging the outer profile and the outer profile for prestoring left side facial image of the left side facial image
Compared to whether meet preset condition;
First acquisition unit when meeting used in the outer profile of left side facial image with preset condition, obtains in the facial image of left side
Left ear field area image and left side nasal area image;
First computing unit, for calculating the first maximum width of left ear and the left side nose in the left ear field area image
First maximum height of the nose of area image;
Third judging unit, for judging whether the ratio of first maximum width and first maximum height is located at
In one preset range, the authentication is passed for facial image on the left of this if in the first preset range.
5. face identification system according to claim 4, which is characterized in that second judgment module further includes:
4th judging unit, for judging the outer profile and the outer profile for prestoring right side facial image of the right side facial image
Compared to whether meet preset condition;
Second acquisition unit when meeting used in the outer profile of right side facial image with preset condition, obtains in the facial image of right side
Auris dextra area image and right side nasal area image;
First computing unit, for calculating the second maximum width of auris dextra and the right side nose in the auris dextra area image
Second maximum height of the nose of area image;
5th judging unit, for judging whether the ratio of second maximum width and second maximum height is located at
In two preset ranges, the authentication is passed for facial image on the right side of this if in the second preset range;
6th judging unit, for when the authentication is passed for the left side facial image and the right side facial image, judgement
The personnel are me.
6. face identification system according to claim 5, which is characterized in that second judgment module further includes:
6th judging unit, for thering is an authentication not pass through in the left side facial image and the right side facial image
When, judging the personnel not is me.
7. face identification system according to claim 1, which is characterized in that at least two second camera includes extremely
Few two groups of second cameras, each group of second camera include two second cameras, same group of two second camera phases
Mutually it is located directly opposite on the two sidewalls in the permission channel;And each group second camera is located in different height.
8. a kind of server, which is characterized in that including:
First judgment module, for being compared the front face image with front face image is prestored to judge the personnel
Identity, and according to the identity recall the personnel prestore left side facial image and prestore right side facial image;
Second judgment module, for the left side facial image and the right side facial image to be prestored left side with described respectively
Facial image and the right side facial image that prestores compare, and judge whether the personnel are me.
9. server according to claim 8, which is characterized in that the first judgment module includes:
First division unit, for front face image to be identified to be divided into multiple features according to face's organ distribution rule
Region;
First recognition unit is identified for each characteristic area to the front face image to obtain this feature region
Fisrt feature information, which includes Skin Color Information and shape information
First retrieval unit, for retrieving multiple front face figures to be selected from database according to the fisrt feature information
Picture, wherein each fisrt feature information corresponds at least one front face image to be selected, and at least one front to be selected
The second feature information in the character pair region of facial image and the matching degree of the fisrt feature information are greater than preset value;
First judging unit, for by each characteristic area of the multiple front face image to be selected respectively with it is described to
The character pair region of the front face image of identification carries out characteristic matching, to select from multiple front face image to be selected
Target facial image, to determine the identity of the personnel.
10. server according to claim 9, which is characterized in that the first judgment module includes:
First division unit, for front face image to be identified to be divided into multiple features according to face's organ distribution rule
Region;
First recognition unit is identified for each characteristic area to the front face image to obtain this feature region
Fisrt feature information, which includes Skin Color Information and shape information
First retrieval unit, for retrieving multiple front face figures to be selected from database according to the fisrt feature information
Picture, wherein each fisrt feature information corresponds at least one front face image to be selected, and at least one front to be selected
The second feature information in the character pair region of facial image and the matching degree of the fisrt feature information are greater than preset value;
First judging unit, for by each characteristic area of the multiple front face image to be selected respectively with it is described to
The character pair region of the front face image of identification carries out characteristic matching, to select from multiple front face image to be selected
Target facial image, to determine the identity of the personnel.
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CN109325436A (en) * | 2018-09-17 | 2019-02-12 | 王虹 | Face identification system and server |
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CN109325436A (en) * | 2018-09-17 | 2019-02-12 | 王虹 | Face identification system and server |
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