CN109889725A - A kind of system and method for evading photo reproduction - Google Patents
A kind of system and method for evading photo reproduction Download PDFInfo
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- CN109889725A CN109889725A CN201910144372.4A CN201910144372A CN109889725A CN 109889725 A CN109889725 A CN 109889725A CN 201910144372 A CN201910144372 A CN 201910144372A CN 109889725 A CN109889725 A CN 109889725A
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Abstract
The invention discloses a kind of systems for evading photo reproduction, including background authentication server, and the pan-shot application program connecting with background authentication server；The pan-shot application program is centered on certain point, camera is moved, is continuously shot in multiple camera sites, then captured multiple pictures are spliced into synthesis, or shoot at least two sliceable photos for being continuously shot position and carry out splicing synthesis, generate distant view photograph；Background authentication server: the photo of real-time reception pan-shot application program synthesis determines shooting time point, judge whether to be shot in the stipulated time, judges in distant view photograph whether to include arranged content and whether be reproduction photo.The system can effectively avoid being sent to background authentication server after the papery photo for saving electronic photo on intelligent devices or printing in advance is carried out reproduction, ensure that the authenticity of live shooting.
Description
Technical field
The present invention relates to real time image collection technical fields, and in particular to a kind of system and method for evading photo reproduction.
Background technique
In actual production business process, its obligation whether is fulfiled in order to verify Party B in correlated activation, is often required that
The photo of live captured in real-time is dealt into management service platform and verified by it.For example, in the sales section of commodity, supplier is past
It is past to reach certain agreement with retailer, it is desirable that its product persistently exhibits and sells one end time on its shelf.For the exhibition for checking and accepting retailer
The case where pin, generally wants retailer periodically to shoot the photo that product exhibits and sells situation in real time, issues supplier.The process is in implementation
In the process, non-honest due to retailer, false is lied about, and often will appear following situation: (1) retailer disposably shoots multiple
Photo is successively sent to supplier in the stipulated time；(2) retailer carries out reproduction to previously stored photo in the stipulated time,
It is then sent to supplier.Therefore, how photo that retailer sends is confirmed if being captured in real-time at the scene for supplier, understood
True sales exhibition working condition is particularly important.
Summary of the invention
It is an object of the invention to overcome the above problem, a kind of method for evading photo reproduction of demand solves existing figure
As register or verification process in, lie about false, it is difficult to guarantee picture the problem of being the scene photo of captured in real-time of acquisition.
To achieve the goals above, a kind of system for evading photo reproduction of the present invention, including background authentication service
Device, and the pan-shot application program being connect with background authentication server；
The pan-shot application program is to be moved camera, centered on certain point continuously in multiple shooting positions
It sets and is shot, then captured multiple pictures are spliced into synthesis, or shoot sliceable at least two and be continuously shot position
Photo carries out splicing synthesis, generates distant view photograph；The pan-shot application program include successively shooting module interconnected,
Synthesis module and communication module.
Shooting module: shooting module is connect with the camera of intelligent terminal where pan-shot application program, when user beats
The pan-shot application program is opened, into shooting module, the first camera on starting intelligent terminal, then user rotates camera shooting
Head carries out at least 270 ° of the image for being continuously shot or shooting sliceable at least two and be continuously shot position, and remembers when shooting
Record shooting duration of video.The camera is preferably tight shot.
Synthesis module: it synthesizes the image real-time perfoming of the shooting to obtain distant view photograph；
Communication module: the data exchange between pan-shot application program and background authentication server, communication module are realized
The distant view photograph directly shot can only be sent to background authentication server, pan-shot application program 1 cannot be sent in mobile phone
The photo of storage；
Background authentication server: the photo of real-time reception pan-shot application program synthesis determines shooting time point, judges
Whether shot in the stipulated time, judges in distant view photograph whether to include arranged content and whether be reproduction photo.Afterwards
Platform authentication server, including time point confirmation module, image comparison module and database, wherein time point confirmation module, image
Contrast module is connect with database；
Background authentication server, including time point confirmation module, object distance computing module, distance versus module, image comparison
Module and database, wherein time point confirmation module, object distance computing module, distance versus module, image comparison module with number
It is connected according to library, image comparison module, object distance computing module and distance versus module are sequentially connected；Time point confirmation module: will after
The time that platform authentication server receives distant view photograph subtracts duration as shooting time point, whether then judges shooting time point
For desired shooting time point, and in the database by result record storage.
Image comparison module: the test pattern of the photo of shooting and databases storage is carried out by image comparison software
Comparison, or artificial directly comparison judge to shoot whether the content on photo is the content of shooting arranged, and if it is distant view photograph,
And the height H of different objects involved in photo is obtained, whether distant view photograph, which is at least 270 °, is continuously shot or multiple connection positions
Shooting is set, and in the database by result record storage；
Object distance computing module: it will be imaged when the height of several objects, the actual height and shooting of the object in photo
The technical parameter input of head, calculates object distance according to the image-forming principle of camera；
Distance versus module: the object distance U for the different objects that object distance computing module is calculated is respectively at a distance from setting
Threshold k compares, if the number of objects of U > K is more than a certain range, will be considered to the photograph that the photo is actual photographed scene
The photo is determined as doubtful reproduction photo if the physical quantities of U≤K are more than a certain range by piece, and by result record storage
In the database.
A kind of method for evading photo reproduction of the present invention, specifically includes the following steps:
(1) user starts automatic terminal camera, and then at least 270 ° of camera of rotation is shot or shot and is sliceable
At least two images for being continuously shot position, and records photographing duration when shooting；
(2) step (1) is rotated multiple images of shooting or is continuously shot the image that position is shot and carry out splicing merging, obtained
To distant view photograph；
(3) confirmation shooting is completed, and sends background authentication server for the distant view photograph of shooting；
(4) background authentication server receives the distant view photograph, by background authentication server receive distant view photograph when
Between subtract duration as shooting time point, then judge whether shooting time point is desired shooting time point, and result is remembered
Address book stored is in the database；
(5) test pattern that the photo of shooting is stored up with databases is compared or people by image comparison software
Work directly compares, and whether the content for judging to shoot on photo is the content of shooting arranged, and it is right to obtain difference involved in photo
The height H of elephant, whether distant view photograph, which is at least 270 °, is continuously shot or the shooting of multiple link positions, and result record storage is existed
In database；
(6) by photo when the height of object, the actual height and shooting of the object camera technical parameter input,
Object distance is calculated according to the image-forming principle of camera；
(7) the object distance U for the different objects that object distance computing module is calculated is carried out with the distance threshold K of setting respectively pair
Than will be considered to the photo that the photo is actual photographed scene, if the object of U≤K if the number of objects of U > K is more than a certain range
Body quantity is more than a certain range, then the photo is determined as doubtful reproduction photo, and in the database by result record storage.
Compared with prior art, the invention has the following advantages that pan-shot application program can only be by its captured in real-time
Distant view photograph is sent to background authentication server, avoids to be stored in original distant view photograph in intelligent terminal and is sent to background authentication
Server ensure that the authenticity that distant view photograph is taken on site；In addition, existing distant view photograph is a plane picture, it is difficult to adopt
It is shot with pan-shot mode, therefore, the selection of pan-shot mode effectively prevents directly shining existing panorama
Piece carries out reproduction.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the system for evading photo reproduction that embodiment 1 is related to.
Specific embodiment
With reference to the accompanying drawings and detailed description, the present invention will be described in detail.
Embodiment 1
As shown in Figure 1, a kind of system for evading photo reproduction that the present embodiment is related to, including background authentication server 2, and
The pan-shot application program 1 being connect with background authentication server 10；
The pan-shot application program 1 is specially to be moved camera, centered on certain point continuously in multiple bats
It acts as regent to set and be shot, then captured multiple pictures are spliced into synthesis, or shoot sliceable at least two and be continuously shot position
The photo set carries out splicing synthesis, generates distant view photograph；The pan-shot application program includes successively shooting interconnected
Module 2, synthesis module 3 and communication module 4.
Shooting module 2: shooting module 2 is connect with the camera of intelligent terminal where pan-shot application program, works as user
The pan-shot application program is opened, into shooting module 2, the first camera on starting intelligent terminal, then user is rotated
Camera carries out at least 270 ° of the image for being continuously shot or shooting sliceable at least two and be continuously shot position, and is shooting
When records photographing duration.The camera is preferably tight shot.
Synthesis module 3: it synthesizes the image real-time perfoming of the shooting to obtain distant view photograph；
Communication module 4: the data exchange between pan-shot application program 1 and background authentication server 2 is realized, such as will
The distant view photograph of synthesis is sent to background authentication server 10；Communication module 4 can only send the distant view photograph directly shot to
Background authentication server 10, pan-shot application program 1 cannot send the photo stored in mobile phone (such as mobile phone photo album)；
Background authentication server 10: the photo that real-time reception pan-shot application program 1 synthesizes determines shooting time point,
Judge whether to be shot in the stipulated time, judges in distant view photograph whether to include arranged content and whether be that reproduction is shone
Piece.Background authentication server 10, including time point confirmation module 5, object distance computing module 6, distance versus module 7, image comparison
Module 8 and database 9, wherein time point confirmation module 5, object distance computing module 6, distance versus module 7, image comparison module 8
It is connect with database 9, image comparison module 8, object distance computing module 6 and distance versus module 7 are sequentially connected；
Time point confirmation module 5: the time that background authentication server 10 receives distant view photograph is subtracted into duration as bat
It takes the photograph time point, then judges whether shooting time point is desired shooting time point, and by result record storage in database 9
In；
Image comparison module 8: by image comparison software by the photo of shooting and databases storage test pattern into
It goes and compares, or artificial directly comparison, judge to shoot whether the content on photo is the content of shooting arranged, if be that panorama shines
Piece, and obtain the height H of different objects involved in photo, whether distant view photograph, which is at least 270 °, is continuously shot or multiple connections
Position shooting, and in the database by result record storage；
Object distance computing module 6: it will be imaged when the height of several objects, the actual height and shooting of the object in photo
Technical parameter (such as focal length) input of head, calculates object distance according to the image-forming principle of camera.For example, according to lens imaging public affairs
Formula, camera and video camera imaging formula are as follows: 1/u+1/v=1/f (formula 1), wherein U object distance, v are image distances, and f is focal length.And
U/v=H/h (formula 2), wherein H is the actual height of object, and h is the height of object in photo.By 2 simultaneous of formula 1 and formula
Equation group is constituted, in known H, h, f, the object distance U of different objects in photo can be calculated；
Distance versus module 7: the object distance U of the different objects that object distance computing module 6 is calculated respectively with setting away from
It is compared from threshold k, if the number of objects of U > K is more than a certain range (such as 50%), will be considered to the photo is practical bat
The photo of scene is taken the photograph, if the physical quantities of U≤K are more than a certain range (such as 50%), which is determined as doubtful reproduction
Photo, and by result record storage in database 9.Wherein distance threshold K can be 50cm, this is because generally against printing
Photo on the electronic equipments such as photo or mobile phone out, iPAD carries out reproduction, and object distance U does not exceed 50cm, distance threshold K
It can also be set as needed as other numerical value.
The intelligent terminal is that the intelligence equipped with intelligent terminal application program, and with camera function and communication function is whole
End, such as smart phone, the equipment such as IPAD, camera function realize that communication function passes through wireless communication module (such as by camera
Wiff module) or the realization of wire communication module.
A kind of method for evading photo reproduction that the present embodiment is related to, specifically includes the following steps:
(1) user starts automatic terminal camera, and then at least 270 ° of camera of rotation is shot or shot and is sliceable
At least two images for being continuously shot position, and records photographing duration when shooting；
(2) step (1) is rotated multiple images of shooting or is continuously shot the image that position is shot and carry out splicing merging, obtained
To distant view photograph；
(3) confirmation shooting is completed, and sends background authentication server for the distant view photograph of shooting；
(4) background authentication server receives the distant view photograph, by background authentication server receive distant view photograph when
Between subtract duration as shooting time point, then judge whether shooting time point is desired shooting time point, and result is remembered
Address book stored is in the database；
(5) test pattern that the photo of shooting is stored up with databases is compared or people by image comparison software
Work directly compares, and whether the content for judging to shoot on photo is the content of shooting arranged, and it is right to obtain difference involved in photo
The height H of elephant, whether distant view photograph, which is at least 270 °, is continuously shot or the shooting of multiple link positions, and result record storage is existed
In database；
(6) by photo when the height of object, the actual height and shooting of the object camera technical parameter input,
Object distance is calculated according to the image-forming principle of camera；
(7) the object distance U for the different objects that object distance computing module is calculated is carried out with the distance threshold K of setting respectively pair
Than will be considered to the photo that the photo is actual photographed scene, if the object of U≤K if the number of objects of U > K is more than a certain range
Body quantity is more than a certain range, then the photo is determined as doubtful reproduction photo, and in the database by result record storage.
Claims (6)
1. a kind of system for evading photo reproduction, which is characterized in that including background authentication server, and with background authentication server
The pan-shot application program of connection；
The pan-shot application program be by certain point centered on, camera is moved, continuously multiple camera sites into
Row shooting, then captured multiple pictures are spliced into synthesis, or shoot the photo that sliceable at least two are continuously shot position
Splicing synthesis is carried out, distant view photograph is generated；The pan-shot application program includes successively shooting module interconnected, synthesis
Module and communication module.
Shooting module: shooting module is connect with the camera of intelligent terminal where pan-shot application program, is somebody's turn to do when user opens
Pan-shot application program, into shooting module, camera first on starting intelligent terminal, then user rotate camera into
Row at least 270 ° of the image for being continuously shot or shooting sliceable at least two and be continuously shot position, and record is clapped when shooting
Take the photograph duration.The camera is preferably tight shot.
Synthesis module: it synthesizes the image real-time perfoming of the shooting to obtain distant view photograph；
Communication module: the data exchange between pan-shot application program and background authentication server is realized, communication module can only
Background authentication server is sent by the distant view photograph directly shot, pan-shot application program 1 cannot send in mobile phone and store
Photo；
Background authentication server: the photo of real-time reception pan-shot application program synthesis determines shooting time point, judges whether
It is to be shot in the stipulated time, judges in distant view photograph whether to include arranged content and whether be reproduction photo.
2. the system according to claim 1 for evading photo reproduction, which is characterized in that background authentication server, including when
Between put confirmation module, image comparison module and database, time point confirmation module, image comparison module are connect with database.
3. the system according to claim 1 for evading photo reproduction, which is characterized in that background authentication server, including when
Between put confirmation module, object distance computing module, distance versus module, image comparison module and database, wherein time point confirms mould
Block, object distance computing module, distance versus module, image comparison module are connect with database, and image comparison module, object distance calculate
Module and distance versus module are sequentially connected.
4. the system according to claim 2 or 3 for evading photo reproduction, which is characterized in that image comparison module: pass through figure
As comparison software compares the test pattern that the photo of shooting is stored up with databases, or artificial directly comparison, judge to clap
Whether the content taken the photograph on photo is the content of shooting arranged, if is distant view photograph, and obtains different objects involved in photo
Height H, whether distant view photograph, which is at least 270 °, is continuously shot or the shooting of multiple link positions, and by result record storage in number
According in library；
Time point confirmation module: the time that background authentication server receives distant view photograph is subtracted into duration as shooting time
Then point judges whether shooting time point is desired shooting time point, and in the database by result record storage.
5. the system according to claim 3 for evading photo reproduction, it is characterised in that object distance computing module: if by photo
The technical parameter input of camera when the height of dry object, the actual height and shooting of the object, according to camera at
As principle calculates object distance；
Distance versus module: the object distance U for the different objects that object distance computing module is calculated respectively with the distance threshold K of setting
It compares, if the number of objects of U > K is more than a certain range, will be considered to the photo that the photo is actual photographed scene, if U
The physical quantities of≤K are more than a certain range, then the photo are determined as doubtful reproduction photo, and by result record storage in data
In library.
6. a kind of system specifically used method described in claim 1 for evading photo reproduction, specifically includes the following steps:
(1) user start automatic terminal camera, then rotate at least 270 ° of camera shot or shot it is sliceable extremely
Few two are continuously shot the image of position, and records photographing duration when shooting；
(2) step (1) is rotated multiple images of shooting or is continuously shot the image that position is shot and carry out splicing merging, obtained complete
Scape photo；
(3) confirmation shooting is completed, and sends background authentication server for the distant view photograph of shooting；
(4) background authentication server receives the distant view photograph, and the time that background authentication server receives distant view photograph is subtracted
It goes duration as shooting time point, then judges whether shooting time point is desired shooting time point, and result record is deposited
Storage is in the database；
(5) test pattern that the photo of shooting is stored up with databases is compared by image comparison software, or artificial straight
Comparison is connect, judges to shoot whether the content on photo is the content of shooting of agreement, and obtains different objects involved in photo
Height H, whether distant view photograph, which is at least 270 °, is continuously shot or the shooting of multiple link positions, and by result record storage in data
In library；
(6) by photo when the height of object, the actual height and shooting of the object camera technical parameter input, according to
The image-forming principle of camera calculates object distance；
(7) the object distance U for the different objects that object distance computing module is calculated is compared with the distance threshold K of setting respectively,
If the number of objects of U > K is more than a certain range, the photo that the photo is actual photographed scene will be considered to, if the object of U≤K
Quantity is more than a certain range, then the photo is determined as doubtful reproduction photo, and in the database by result record storage.
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| CN201910144372.4A CN109889725B (en) | 2019-02-27 | 2019-02-27 | System and method for avoiding photo reproduction |
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