CN108052814A - A kind of 3D authentication systems - Google Patents
A kind of 3D authentication systems Download PDFInfo
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- CN108052814A CN108052814A CN201711288516.0A CN201711288516A CN108052814A CN 108052814 A CN108052814 A CN 108052814A CN 201711288516 A CN201711288516 A CN 201711288516A CN 108052814 A CN108052814 A CN 108052814A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/32—User authentication using biometric data, e.g. fingerprints, iris scans or voiceprints
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/30—Authentication, i.e. establishing the identity or authorisation of security principals
- G06F21/31—User authentication
- G06F21/34—User authentication involving the use of external additional devices, e.g. dongles or smart cards
- G06F21/35—User authentication involving the use of external additional devices, e.g. dongles or smart cards communicating wirelessly
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/60—Type of objects
- G06V20/64—Three-dimensional objects
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
- G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
- G06V40/12—Fingerprints or palmprints
- G06V40/13—Sensors therefor
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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
- G06V40/172—Classification, e.g. identification
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2221/00—Indexing scheme relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/21—Indexing scheme relating to G06F21/00 and subgroups addressing additional information or applications relating to security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F2221/2153—Using hardware token as a secondary aspect
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Abstract
The present invention proposes a kind of 3D authentication systems, including 3D authentications hardware and 3D authentication softwares.The 3D acquisition device of 3D authentications hardware including floor face 3D information, 3D faces film source when obtaining the affiliated people's accreditation of identity card when the card reader of ID card of information, main frame, show the accreditation of identity card electronic chip memory storage when 3D faces film source and scene 3D face film sources 3D display device；3D authentications software includes sending the card reader of ID card control unit of control instruction to card reader of ID card, sent to 3D acquisition device control instruction 3D obtain control unit, the 3D display unit of generation and the stereoscopic face when image processing unit of 3D display device species and the corresponding 3D faces film source of parameter, the stereoscopic face of displaying scene and accreditation, to the stereoscopic face at scene shown on 3D display device and accreditation when the contrast verification unit that is compared of stereoscopic face.
Description
Technical field
The present invention relates to 3D technology and identity card technology, more particularly to a kind of 3D authentication systems.
Background technology
Identity card contains numerous personal information of citizen, and it is each to be widely used in the society such as public security, traffic, finance, examination
A industry, in order to ensure the normal operation of social economy, authentication is also particularly important, especially at bank, airport, station
Wait places, it is desirable that security staff can rapidly and accurately judge possible unauthorized person, this just puies forward the accuracy of authentication
Higher requirement is gone out.
Current authentication system only with the accredited face of single camera collection in worksite 2D（Two dimension）Photo and body
The 2D human face photos shown on the 2D human face photos or identity card of part card electronic chip memory storage are compared, so as to judge identity
Card holder whether be the identity card affiliated people.Either in identity card accreditation or during ID card verification, all only use
Single camera carries out face information acquisition, can only shoot the positive facial information of holder, single regard is provided for verifier
Angle image lacks multiple side images.It is crowded to verify that scene may greatly be caused because of situations such as flow of the people simultaneously, can not collect
The positive image of holder so that the photo of collection in worksite exists with the photo shown on the photo or identity card of chip memory storage
Angle difference may cause identification not accurate, so as to deepen the difficulty of authentication.Chinese patent document CN
101669824 disclose a kind of people based on living things feature recognition and identity card homogeneity verifying attachment, and the device is using full side
Position visual sensor obtains the human face photo at scene, although covering 360 ° of field range, avoids and is led since personnel are crowded
The problem of cause can not take correct images, but still the human face photo of single angle is only had taken, lack 3D steric informations.Together
When face can generate gross distortion by hyperboloid reflective mirror, and the human face photo of identity card electronic chip memory storage is differentiated at present
Rate is extremely low, then is compared with the human face photo of deformation, has undoubtedly deepened the difficulty of recognition of face.
The content of the invention
It is an object of the invention to propose a kind of 3D authentication systems, including 3D authentications hardware and 3D authentications
Software, the 3D authentications hardware include 3D acquisition device, card reader of ID card, main frame and 3D display device；It is described
3D authentications software includes card reader of ID card control unit, 3D obtains control unit, image processing unit, 3D display unit
With contrast verification unit.
The 3D acquisition device is used for the 3D information of floor face, and is transferred to main frame.The 3D is obtained
The methods of shooting of one-dimensional or two-dimensional camera array, depth camera shooting, structure light shooting, one camera shooting may be employed in device
Shoot the 3D information of holder scene face.Specifically, for use one-dimensional or two-dimensional camera array image pickup method, shooting
Face 3D information is the human face photo of different angle；For depth camera image pickup method is used, the face 3D information of shooting is behaved
The texture maps and depth map of face；For structure light image pickup method is used, the face 3D information of shooting is the structure light on face surface
Pattern；For one camera image pickup method, the face 3D information of shooting is the front elevation of face.
The information such as the card reader of ID card, 3D face film sources during for obtaining the affiliated people's accreditation of identity card.
3D faces film source and scene 3D when the 3D display device is for showing the accreditation of identity card electronic chip memory storage
Face film source, the 3D display device can be help regarding 3D display device, it is naked regard grating 3D display device, super multiple views 3D display device, collect
Into imaging 3D display device, light field 3D display device etc..
The card reader of ID card control unit sends control instruction to card reader of ID card, and reading identity card information is simultaneously
It is transmitted to main frame, 3D face film sources when wherein ID card information is comprising accreditation etc..
The 3D obtains control unit, sends control instruction to 3D acquisition device, control 3D acquisition device carries out face 3D
The acquisition of information.
Described image processing unit carries out the face 3D information that the 3D acquisition device using distinct methods is shot corresponding
Image procossing generates 3D faces film source corresponding with 3D display device species and parameter.For using one-dimensional or two-dimensional camera battle array
The human face photo of the different angle of shooting is arranged, image processing unit includes parallax correction and image synthesizes；It is clapped for depth camera
The face texture maps and depth map taken the photograph, image processing unit include 3D reconstructions, parallax image array generation and image synthesis；For
The structure light pattern on the face surface of structure light shooting, image processing unit includes phase recovery, 3D is rebuild, parallax image array
Generation and image synthesis；For the two-dimension human face picture of one camera shooting, image processing unit turns 3D processing including 2D, image closes
Into.For variety classes and the 3D display device of parameter, image processing unit generates corresponding 3D faces film source, specifically, for
It helps regarding 3D display device, the 3D faces film source of image processing unit generation is made of horizontal parallax image；It is shown for naked depending on grating 3D
Show device, the 3D faces film source of image processing unit generation is regarding the viewpoint number of grating 3D display device and the corresponding conjunction of slope with naked
Into image；For super multiple views 3D display device, the 3D faces film source of image processing unit generation is and super multiple views 3D display device
The identical super multiple views composograph of viewpoint number；For integration imaging 3D display device, the 3D face pieces of image processing unit generation
Source is and the corresponding micro- pattern matrix of microlens array parameter used in integration imaging 3D display device；For light field 3D display
Device, the 3D faces film source of image processing unit generation is light field 3D rendering.
The 3D display unit, the accreditation that the 3D faces film source of image processing unit generation and card reader of ID card are read
When 3D face film sources be respectively transmitted to show on 3D display device, by 3D display device show scene stereoscopic face and accreditation
When stereoscopic face.
The contrast verification unit, verifier pass through stereo man of the contrast verification method to the scene shown on 3D display device
Stereoscopic face when face and accreditation is compared, and draws verification result.Specifically, contrast verification method includes artificial interpretation, people
The methods of face identification and artificial intelligence.
As shown in Figure 2, a kind of workflow of 3D authentication systems includes herein below, but order can change：
1. start 3D authentication softwares；
2. control card reader of ID card reading identity card information is simultaneously transferred to main frame, wherein ID card information includes accreditation
When 3D face film sources；
It is shown 3. 3D face film sources during by accreditation are transferred on 3D display device, shows stereoscopic face during accreditation；
4. 3D obtains the 3D information of control unit control 3D acquisition device floor faces, and is transferred to main frame；
5. the face 3D information that image processing unit obtains 3D acquisition device carries out corresponding image procossing and synthesis, generation with
3D display device species and the corresponding 3D faces film source of parameter；
It is shown 6. live 3D faces film source is transferred on 3D display device, shows the stereoscopic face at scene；
7. stereoscopic face during to on-site tridimensional face and accreditation carries out contrast verification, and provides verification result.
The advantage of the invention is that：The stereoscopic face of stereoscopic face and scene during by the display accreditation of 3D display device, directly
The steric information that ground shows face different angle is seen, improves the precision of verification.
4th, illustrate
Attached drawing 1 is 3D authentication hardware schematics of the invention
Attached drawing 2 is 3D authentication software flow patterns of the invention
Attached drawing 3 shoots schematic diagram for the 2D video camera arrays of the embodiment of the present invention
Attached drawing 4 is synthesized for the human face photo of the different angle of the embodiment of the present invention for micro- image of integration imaging 3D display device
The schematic diagram of array
Stereoscopic face when attached drawing 5 is stereoscopic face and the accreditation of the integration imaging 3D display device displaying scene of the embodiment of the present invention
Schematic diagram
Shown by reference numeral in above-mentioned attached drawing is：
1. accredited head part, 2. identity cards, 3. 3D acquisition device, 310. two-dimensional camera arrays, 4. identity card Card Readers
Device, 5. main frames, 6. 3D display devices, 610. integration imaging 3D display devices, the human face photo of 7. different angles, 8.
Live 3D faces film source, stereoscopic face during 9. accreditation, the stereoscopic faces at 10. scenes.
5th, specific embodiment
The following detailed description of an a kind of exemplary embodiments of 3D authentication systems of the present invention, the present invention is carried out further
Specific descriptions.It is described further it is necessarily pointed out that following embodiment is served only for the present invention, it is impossible to be interpreted as
Limiting the scope of the invention, it is non-that field technology skilled person according to the invention described above content makes some to the present invention
The modifications and adaptations of essence, still fall within protection scope of the present invention.
A kind of 3D authentication systems, including 3D authentications hardware and 3D authentication softwares, the 3D authentications
Hardware includes 3D acquisition device, card reader of ID card, main frame and 3D display device；The 3D authentications software includes body
Part card card reader control unit, 3D obtain control unit, image processing unit, 3D display unit and contrast verification unit.
3D acquisition device is used for the 3D information of floor face, and is transferred to main frame.The 3D of the present embodiment is obtained
Taking device, the face 3D information of shooting is the human face photo of different angle using two-dimensional camera array as shown in Figure 3.
Card reader of ID card, for obtaining 3D face film sources during the affiliated people's accreditation of identity card.
The 3D people of 3D faces film source and scene when 3D display device is for showing the accreditation of identity card electronic chip memory storage
Face film source.The 3D display device that the present embodiment uses is integration imaging 3D display device.
Card reader of ID card control unit sends control instruction to card reader of ID card, and reading identity card information simultaneously transmits
To main frame, 3D face film sources when wherein ID card information is comprising accreditation.
3D obtains control unit, sends control instruction to 3D acquisition device, control 3D acquisition device carries out face 3D information
Acquisition.
Image processing unit, the face 3D information shot to the 3D acquisition device using distinct methods carry out corresponding image
Processing generates 3D faces film source corresponding with 3D display device species and parameter.It is clapped for two-dimensional camera array in the present embodiment
The human face photo for the different angle taken the photograph, image processing unit includes parallax correction and image synthesizes, and the 3D face film sources of generation are
With the corresponding micro- pattern matrix of microlens array parameter used in integration imaging 3D display device.It is different angles as shown in Figure 4
The human face photo of degree synthesizes the schematic diagram of micro- pattern matrix for integration imaging 3D display device,I(m, n) m′, n′ Represent two
It ties up the in video camera arraymRownThe in the human face photo of the video camera shooting of rowm′Rown′The pixel of row, the pixel-map
To the of micro- pattern matrixiRowj On the location of pixels of row, byI′(i, j) represent.The relationship of pixel-map process
For：
(1)
Wherein,
(2)
(3)
In formulam、n、m′、n' it is cyclic variable,m0- (M- 1) in the range of,n0- (N- 1) in the range of,m' 0- (M′-1)
In the range of,n' 0- (N' -1) value is cycled in the range of, whereinMFor vertical of the video camera that two-dimensional camera array includes
Number,NFor the horizontal number for the video camera that two-dimensional camera array includes,M' be human face photo vertical resolution,N' it is face
The horizontal resolution of photo,rTo form the resolution ratio of the image primitive of micro- pattern matrix.When all people's face photo is sequentially completed picture
Element mapping, obtainable micro- pattern matrix is 3D face film sources, for integration imaging 3D display device.
During the accreditation that 3D display unit, the 3D faces film source that image processing unit is generated and card reader of ID card are read
3D face film sources are respectively transmitted to show on 3D display device, as shown in Figure 5, integration imaging 3D display device through this embodiment
Show stereoscopic face when stereoscopic face and the accreditation at scene.
Contrast verification unit, verifier is by contrast verification method to the vertical of the scene that is shown on integration imaging 3D display device
Stereoscopic face when body face and accreditation is compared, and draws verification result.For the integration imaging 3D display device of the present embodiment,
Horizontal and vertical parallax can be provided simultaneously, and verifier can watch the three-dimensional letter of face from the different visual angles of horizontal and vertical grade
Breath, so as to obtain accurately verification result.
A kind of workflow of 3D authentication systems includes herein below, but order can change：
1. start 3D authentication softwares；
2. control card reader of ID card reading identity card information is simultaneously transferred to main frame, wherein ID card information includes accreditation
When 3D face film sources；
3. 3D face film sources during by accreditation are transferred on integration imaging 3D display device and show, stereo man during accreditation is shown
Face；
4. 3D obtains the 3D information of control unit control 3D acquisition device floor faces, and is transferred to main frame；
5. the face 3D information that image processing unit obtains 3D acquisition device carries out corresponding image procossing and synthesis, generation with
3D display device species and the corresponding 3D faces film source of parameter, for the present embodiment, the 3D faces film source of generation is micro- pattern matrix；
It is shown 6. live 3D faces film source is transferred on integration imaging 3D display device, shows the stereoscopic face at scene；
7. stereoscopic face during to on-site tridimensional face and accreditation carries out contrast verification, and provides verification result.
Above disclosed is only one embodiment of the present of invention, the shooting of used two-dimensional camera array and
Integration imaging 3D display device is one of which preferred embodiment, it is impossible to the interest field of the present invention is limited with this, therefore according to this
The equivalent variations that patent application the scope of the claims is made, are still within the scope of the present invention.
Claims (7)
1. a kind of 3D authentication systems, which is characterized in that the system includes 3D authentications hardware and 3D authentication softwares；
The 3D authentications hardware includes 3D acquisition device, card reader of ID card, main frame and 3D display device, and the 3D is obtained
Device is used for the 3D information of floor face, and is transferred to main frame, the card reader of ID card, for obtaining identity
The information such as the 3D face film sources belonging to card during people's accreditation, the 3D display device are used to show the system of identity card electronic chip memory storage
3D faces film source and scene 3D face film sources during card；The 3D authentications software include card reader of ID card control unit,
3D obtains control unit, image processing unit, 3D display unit and contrast verification unit, and the card reader of ID card control is single
Member sends control instruction to card reader of ID card, and reading identity card information is simultaneously transmitted to main frame, wherein ID card information
3D face film sources during comprising accreditation etc., the 3D obtain control unit, send control instruction to 3D acquisition device, control 3D is obtained
Device is taken to carry out the acquisition of face 3D information, described image processing unit shoots the 3D acquisition device using distinct methods
Face 3D information carries out corresponding image procossing, generates 3D faces film source corresponding with 3D display device species and parameter, the 3D
3D face film sources during the accreditation that display unit, the 3D faces film source that image processing unit is generated and card reader of ID card are read
It is respectively transmitted to show on 3D display device, stereoscopic face when stereoscopic face and the accreditation at scene is shown by 3D display device,
The contrast verification unit, verifier is by contrast verification method to the live stereoscopic face shown on 3D display device and accreditation
When stereoscopic face be compared, draw verification result.
2. a kind of 3D authentication systems according to claim 1, which is characterized in that the 3D acquisition device is using one-dimensional
Or the methods of shooting of two-dimensional camera array, depth camera shooting, structure light shooting, one camera shooting, shoots holder people from scene
The 3D information of face, specifically, for one-dimensional or two-dimensional camera array image pickup method is used, the face 3D information of shooting is difference
The human face photo of angle；For depth camera image pickup method is used, the face 3D information of shooting is the texture maps and depth of face
Figure；For structure light image pickup method is used, the face 3D information of shooting is the structure light pattern on face surface；It is clapped for one camera
Method is taken the photograph, the face 3D information of shooting is the front elevation of face.
3. a kind of 3D authentication systems according to claim 1, which is characterized in that the 3D display device includes helping regarding 3D
Display naked regards grating 3D display device, super multiple views 3D display device, integration imaging 3D display device and light field 3D display device etc..
4. a kind of 3D authentication systems according to claim 1, which is characterized in that for using one-dimensional or two-dimentional camera shooting
The human face photo of the different angle of machine array shooting, image processing unit includes parallax correction and image synthesizes；For depth phase
The face texture maps and depth map of machine shooting, image processing unit include 3D reconstructions, parallax image array generation and image synthesis；
For the structure light pattern on the face surface of structure light shooting, image processing unit includes phase recovery, 3D is rebuild, anaglyph
Array generates and image synthesis；For the two-dimension human face picture of one camera shooting, image processing unit turns 3D processing, figure including 2D
As synthesis.
5. a kind of 3D authentication systems according to claim 1, which is characterized in that for variety classes and the 3D of parameter
Display, image processing unit generate corresponding 3D faces film source, specifically, 3D display device, image processing unit are regarded for helping
The 3D faces film source of generation is made of horizontal parallax image；Grating 3D display device, the 3D of image processing unit generation are regarded for naked
Face film source is regarding the viewpoint number of grating 3D display device and the corresponding composograph of slope with naked；For super multiple views 3D display
Device, the 3D faces film source of image processing unit generation is the super multiple views composite diagram identical with super multiple views 3D display device viewpoint number
Picture；For integration imaging 3D display device, the 3D faces film source of image processing unit generation be with used in integration imaging 3D display device
The corresponding micro- pattern matrix of microlens array parameter；For light field 3D display device, the 3D faces of image processing unit generation
Film source is light field 3D rendering.
6. a kind of 3D authentication systems according to claim 1, which is characterized in that contrast verification method includes manually sentencing
The methods of reading, recognition of face and artificial intelligence.
7. a kind of 3D authentication systems, which is characterized in that workflow includes herein below, but order can change：
Start 3D authentication softwares；
Control card reader of ID card reading identity card information is simultaneously transferred to main frame, when wherein ID card information includes accreditation
3D face film sources；
3D face film sources during by accreditation, which are transferred on 3D display device, to be shown, shows stereoscopic face during accreditation；
3D obtains the 3D information of control unit control 3D acquisition device floor faces, and is transferred to main frame；
The face 3D information that image processing unit obtains 3D acquisition device carries out corresponding image procossing and synthesis, generation and 3D
Display Types and the corresponding 3D faces film source of parameter；
Live 3D faces film source is transferred on 3D display device and is shown, shows the stereoscopic face at scene；
Stereoscopic face during to on-site tridimensional face and accreditation carries out contrast verification, and provides verification result.
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| CN111767784A (en) * | 2020-05-11 | 2020-10-13 | 山东财经大学 | False face intrusion detection method based on face potential blood vessel distribution |
| CN111767784B (en) * | 2020-05-11 | 2022-08-12 | 山东财经大学 | False face intrusion detection method based on face potential blood vessel distribution |
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