CN107809652A - A kind of implicit information transmission method, apparatus and system - Google Patents
A kind of implicit information transmission method, apparatus and system Download PDFInfo
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- CN107809652A CN107809652A CN201610764369.9A CN201610764369A CN107809652A CN 107809652 A CN107809652 A CN 107809652A CN 201610764369 A CN201610764369 A CN 201610764369A CN 107809652 A CN107809652 A CN 107809652A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41415—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance involving a public display, viewable by several users in a public space outside their home, e.g. movie theatre, information kiosk
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/431—Generation of visual interfaces for content selection or interaction; Content or additional data rendering
- H04N21/4312—Generation of visual interfaces for content selection or interaction; Content or additional data rendering involving specific graphical features, e.g. screen layout, special fonts or colors, blinking icons, highlights or animations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/478—Supplemental services, e.g. displaying phone caller identification, shopping application
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/81—Monomedia components thereof
- H04N21/816—Monomedia components thereof involving special video data, e.g 3D video
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
- H04N2013/0074—Stereoscopic image analysis
Abstract
This application discloses a kind of implicit information transmission method, apparatus and system, by according to information to be transmitted, two carrier images of identical are handled respectively, obtain being embedded in the first image and the second image of the information to be transmitted, module displays described first image and the second image are played by 3D, so that the described first image and the second image that play overlap in visual effect；The described first image to be overlaped in visual effect and the second image, and the information to be transmitted according to described first image and/or second image zooming-out are obtained by imaging device；This method is according to the characteristics of 3D play mode hypograph redundancies, the conversion of 3D patterns and embedded information to be transmitted are carried out to carrier image, both user can have been avoided to be observed visually embedded information to be transmitted, it is applied to any display device with 3D play mode again, may advantageously facilitate the popularization and application of implicit information transmission.
Description
Technical field
The application belongs to communication technical field, specifically, is related to a kind of implicit information transmission method, apparatus and system.
Background technology
In the epoch of such a information explosion, people are constantly forced to receive daily various from various display devices
Picture or video ads, the display device is for example, the electronic bill-board that each corner in city is made up of LCD or LED, or subway
Mobile media device in public transport etc..The relevant informations such as commodity details related to ad content, purchase link, price are frequent
It can be shown during advertisement is broadcasted.
It is right in addition to the vision for enjoying advertisement belt once in a while and impact acoustically for most of users
Do not have great interest with relevant informations such as the commodity details of advertising display, purchase link, prices, the displaying of relevant information is tight
The visual experience that user watches advertisement is have impact on again.However, for having the businessman of business promotion demand, banged not against advertisement
Fry and be just difficult to effective commercial propaganda to propagate relevant information.To solve above-mentioned contradiction, in the last few years, implicit information transmission
It is gradually popular, substitute visible relevant information introduction using implicit information service system, the publicity of corresponding product can ensured
User's vision body caused by the relevant informations such as commodity details, purchase link, price are played with advertisement is reduced on the premise of effect
The problem of testing difference.
Common implicit information transmission method includes：, will by handling the single-frame images of advertising pictures or video
Information to be transmitted is embedded into single-frame images, by changing the transmission rate for the single-frame images that embedded in information to be transmitted, uses
Family naked eyes can not observe information to be transmitted embedded in advertising pictures or video, can if user is interested in ad content
The carrier image that information to be transmitted is embedded in advertising pictures or video is obtained in a manner of by mobile phone photograph, by obtaining
The carrier image that embedded in information to be transmitted carry out Treatment Analysis, obtain being embedded in commodity details in carrier image, purchase
The implicit informations such as link, price.
Inventor has found during the present invention is realized, existing to realize what implicit information was transmitted by visible light communication
In method, to avoid user from being observed visually embedded information to be transmitted, it is necessary to which the single-frame images for changing picture or video plays
Speed, picture or video are not often suitable for the picture of general display device or the display standard of video, cause to play, from
And implicit information transmission is result in popularization and application by a definite limitation.
The content of the invention
In view of this, technical problems to be solved in this application there is provided a kind of implicit information transmission method, device and
System, with solve because the image or video parameter of insertion information to be transmitted are not inconsistent standardization can not play caused by implicit information
Transmission in popularization and application be restricted the problem of.
In order to solve the above-mentioned technical problem, this application discloses a kind of implicit information transmission method, held in display device end
OK, there is the display device 3D to play module, including：
3D pattern conversions are carried out to carrier image, obtain two carrier images of identical；
According to information to be transmitted, described two carrier images of identical are handled respectively, obtain being embedded in described to be passed
The first image and the second image of defeated information；
Module displays described first image and the second image are played by the 3D, so that receiving terminal is received in visual effect
The described first image to overlap and the second image, and according to described first image and/or the second image zooming-out institute
State information to be transmitted.
Disclosed herein as well is another implicit information transmission method, is performed in imaging device end, including：
Obtain the first image to be overlaped in visual effect and the second image that display device is shown；
Isolate described first image and/or the second image；
According to the described first image isolated and/or the second image, hiding information to be transmitted is extracted；
Wherein, described first image and the second image carry out 3D pattern conversions by the display device to carrier image, obtain
To two carrier images of identical, according to information to be transmitted, described two carrier images of identical are handled respectively and obtained
Arrive, and described first image and the second image play module displays by the 3D.
Disclosed herein as well is a kind of implicit information transmitting device, and positioned at display device end, the display device has 3D
Module is played, including：
Replication module, for carrying out 3D pattern conversions to carrier image, obtain two carrier images of identical；
Embedded module, for according to information to be transmitted, handling described two carrier images of identical, obtaining respectively
The first image and the second image of the embedded information to be transmitted；
Sending module, for playing module displays described first image and the second image by the 3D, so that receiving terminal
Receive the described first image that overlaps and the second image in visual effect, and according to described first image and/or described
Information to be transmitted described in second image zooming-out.
Disclosed herein as well is another implicit information transmitting device, positioned at receiving terminal, including：
Receiving module, the first image and second to be overlaped in visual effect shown for obtaining display device
Image；
Separation module, for isolating described first image and/or the second image；
Extraction module, for according to the described first image and/or the second image isolated, extracting hiding letter to be transmitted
Breath；
Wherein, described first image and the second image carry out 3D pattern conversions by the display device to carrier image, obtain
To two carrier images of identical, according to information to be transmitted, described two carrier images of identical are handled respectively and obtained
Arrive, and described first image and the second image play module displays by the 3D.
This application discloses a kind of implicit information Transmission system, including display device and imaging device, the display device
Including the above-mentioned implicit information transmitting device positioned at display device end, the imaging device includes above-mentioned positioned at imaging device end
Implicit information transmitting device.
Compared with prior art, the application can be obtained including following technique effect：
By according to information to be transmitted, respectively handling two carrier images of identical, obtain being embedded in described to be passed
The first image and the second image of defeated information, module displays described first image and the second image are played by 3D, so as to play
Described first image and the second image overlaped in visual effect；Obtained by imaging device overlapping in visual effect
Described first image together and the second image, and treated according to described first image and/or second image zooming-out
Transmit information；This method carries out the conversion of 3D patterns and insertion according to the characteristics of 3D play mode hypograph redundancies, to carrier image
It information to be transmitted, can both avoid user from being observed visually embedded information to be transmitted, there is 3D play mode suitable for any again
Display device, may advantageously facilitate implicit information transmission popularization and application.
Certainly, implementing any product of the application must be not necessarily required to reach all the above technique effect simultaneously.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, forms the part of the application, this Shen
Schematic description and description please is used to explain the application, does not form the improper restriction to the application.In the accompanying drawings：
Fig. 1 is a kind of implicit information transmission method flow chart provided in an embodiment of the present invention；
Fig. 2 is another implicit information transmission method flow chart provided in an embodiment of the present invention；
Fig. 3 is a kind of schematic diagram of implicit information transmission method provided in an embodiment of the present invention；
Fig. 4 is a kind of implicit information transmitting device structural representation provided in an embodiment of the present invention；
Fig. 5 is a kind of implicit information transmitting device structural representation provided in an embodiment of the present invention.
Embodiment
Presently filed embodiment is described in detail below in conjunction with drawings and Examples, and thereby how the application is applied
Technological means can fully understand and implement according to this to solve technical problem and reach the implementation process of technical effect.
In a typical configuration, computing device includes one or more processors (CPU), input/output interface, net
Network interface and internal memory.
Internal memory may include computer-readable medium in volatile memory, random access memory (RAM) and/or
The forms such as Nonvolatile memory, such as read-only storage (ROM) or flash memory (flash RAM).Internal memory is computer-readable medium
Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer-readable instruction, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM (SRAM), moved
State random access memory (DRAM), other kinds of random access memory (RAM), read-only storage (ROM), electric erasable
Programmable read only memory (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc read-only storage (CD-ROM),
Digital versatile disc (DVD) or other optical storages, magnetic cassette tape, the storage of tape magnetic rigid disk or other magnetic storage apparatus
Or any other non-transmission medium, the information that can be accessed by a computing device available for storage.Define, calculate according to herein
Machine computer-readable recording medium does not include non-temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
Some vocabulary has such as been used to censure specific components among specification and claim.Those skilled in the art should
It is understood that hardware manufacturer may call same component with different nouns.This specification and claims are not with name
The difference of title is used as the mode for distinguishing component, but is used as the criterion of differentiation with the difference of component functionally.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer in receivable error range, those skilled in the art can be described within a certain error range solution
Technical problem, basically reach the technique effect.In addition, " coupling " one word is herein comprising any direct and indirect electric property coupling
Means.Therefore, if the first device of described in the text one is coupled to a second device, representing the first device can directly electrical coupling
The second device is connected to, or the second device is electrically coupled to indirectly by other devices or coupling means.Specification
Subsequent descriptions for implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not limited to scope of the present application.The protection domain of the application is worked as to be defined depending on appended claims institute defender.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising, so that commodity or system including a series of elements not only include those key elements, but also including without clear and definite
The other element listed, or also include for this commodity or the intrinsic key element of system.In the feelings not limited more
Under condition, the key element that is limited by sentence "including a ...", it is not excluded that in the commodity including the key element or system also
Other identical element be present.
Embodiment 1
Fig. 1 is a kind of implicit information transmission method flow chart provided in an embodiment of the present invention, and methods described is in display device
End performs, and there is the display device 3D to play module, as shown in figure 1, methods described includes：
Step 101：3D pattern conversions are carried out to carrier image, obtain two carrier images of identical；
Specifically, the display device can include with the television set of 3D play mode, computer, electronic bill-board and
Mobile media device etc.；
Specifically, the conversion of 3D patterns is carried out to carrier image includes replicating carrier image, obtains identical two
Carrier image (identical with eye image equivalent to the left-eye image of 3D patterns).
The carrier image can include the single frames or multiple image of composition picture or video, and the present invention does not limit；
Step 102：According to information to be transmitted, described two carrier images of identical are handled respectively, are embedded in
The first image and the second image of the information to be transmitted；
Specifically, the information to be transmitted can be arranged as required to, for example, can include the business related to carrier image
The information such as product details, purchase link, price；
Specifically, modulated by RGB, high order modulation, the image processing method such as intensification modulation be to described two loads of identical
Body image is handled, and specific processing step includes：According to the information to be transmitted, described two carrier images of identical are determined
Modulation coordinate and corresponding modulation parameter；According to the modulation coordinate and corresponding modulation parameter, respectively to the identical
Two carrier images are handled, and obtain being embedded in the first image and the second image of the information to be transmitted.
Step 103：Module displays described first image and the second image are played by the 3D, regarded so that receiving terminal receives
Feel the described first image to be overlaped in effect and the second image, and according to described first image and/or second figure
As extracting the information to be transmitted.
Specifically, it is the player module that display device is used to show 3D patterns picture or video that the 3D, which plays module,；
Specifically, module is played by the 3D and shows the first image with the first display parameters, and played by the 3D
Module shows that the second image described first image and the second image overlap in visual effect with the second display parameters, uses
The image and the visual effect of carrier image that family is actually seen are equivalent；
, can be according to first after imaging device gets the first image and the second image to be overlaped in visual effect
The difference of display parameters and the second display parameters, the first image and/or the second image are isolated, and according to the first figure isolated
As and/or the second image zooming-out described in information to be transmitted.
Implicit information transmission method provided in an embodiment of the present invention, by according to information to be transmitted, respectively to identical two
Individual carrier image is handled, and obtains being embedded in the first image and the second image of the information to be transmitted, module is played by 3D
Described first image and the second image are shown, so that the described first image and the second image that play overlap in visual effect
Together, without adjusting the transmission rate of carrier image, you can avoid user from being observed visually embedded information to be transmitted；By connecing
Receiving end receives imaging device and obtains the described first image that overlaps and the second image in visual effect, and according to described the
Information to be transmitted described in one image and/or second image zooming-out；This method is according to the spies of 3D play mode hypograph redundancies
Point, the conversion of 3D patterns and embedded information to be transmitted are carried out to carrier image, can both avoid user from being observed visually embedded to be passed
Defeated information, it is applied to any display device with 3D play mode again, may advantageously facilitate the popularization and application of implicit information transmission.
Specifically, it is described according to information to be transmitted, described two carrier images of identical are handled respectively, including：
According to the information to be transmitted, the modulation coordinate of described two carrier images of identical and corresponding modulation ginseng are determined
Count, the superposition value of the modulation parameter under the identical modulation coordinate of described two carrier images of identical is zero；According to the modulation
Coordinate and corresponding modulation parameter, described two carrier images of identical are handled respectively.
Specifically, the modulation parameter can include luminance parameter, color parameter or other tune based on visible light signal
Parameter processed；
For example, it is assumed that information to be transmitted is M (0/1 grids of I rows J row), by described two carrier image difference of identical
It is divided into the grid of I rows J row corresponding with M；I row corresponding to M and J row are that different modulation are sat on each carrier image
Mark；
Assuming that work as MijWhen=0, when being modulated to the pixel in the coordinate, a carrier image (is referred to as first vector
Image) G color components be converted into Gij+SG, another carrier image (being referred to as Second support image) is Gij-SG；Work as Mij=1
When, the G color components of first vector image are converted into Gij-SG, Second support image is Gij+SG；By making two carrier images
Identical modulation coordinate under the superposition value of modulation parameter be zero, when the first image and the second image overlap in visual effect
When together, the property value of the overlay chart picture property value directly overlapping with two carrier images is identical, can be completely counterbalanced by modulation and treat
Transmit the visual impact of information band, it is ensured that user does not observe embedded information to be transmitted completely.
Specifically, the first display parameters and the second display parameters may each comprise the parameters such as time parameter, polarization direction,
The present invention does not limit；
Therefore, it is described that module displays described first image and the second image are played by the 3D, including：
Module is played by the 3D described first image is shown with very first time parameter, and module is played by the 3D
Second image is shown with the second time parameter；The very first time parameter and the difference very little of second time parameter,
The visual effect of display image is not influenceed, but imaging device can go out the first image according to the difference quick separating of time parameter
And/or second image, the time of the first image of separation and/or the second image is shortened, improves information transfer efficiency；
Or
Module is played by the 3D described first image is shown with the first polarization direction, and mould is played by the 3D
Group shows second image with the second polarization direction, and first polarization direction is hung down with second polarization direction
Directly.
Specifically, the 3D plays module and is provided with two polarizers (polarizer), and the 3D plays two of module
The polarization direction of polarizer is vertical；
The polarization direction of two polarizers by making the 3D broadcastings module is vertical, imaging device is passed through inspection
Inclined device quick separating goes out the first image and/or the second image, shortens the time of the first image of separation and/or the second image, carries
High information transfer efficiency.
Embodiment 2
Fig. 2 is another implicit information transmission method flow chart provided in an embodiment of the present invention, and methods described is set in imaging
Standby end performs, as shown in Fig. 2 including：
Step 201：Obtain the first image to be overlaped in visual effect and the second image that display device is shown；
Specifically, the user that the display device can have camera function including mobile phone, tablet personal computer, notebook etc. sets
It is standby；
Display device opens camera function, record the first image to be overlaped in visual effect that is playing and
Second image；
Step 202：Isolate described first image and/or the second image；
Specifically, can be gone out according to the differential separation of the first image and the play parameter of the second image described first image and
Second image, the play parameter include time parameter, polarization direction parameter etc., and the present invention does not limit；
Step 203：According to the described first image isolated and/or the second image, hiding information to be transmitted is extracted；
Wherein, described first image and the second image carry out 3D pattern conversions by the display device to carrier image, obtain
To two carrier images of identical, according to information to be transmitted, described two carrier images of identical are handled respectively and obtained
Arrive, and described first image and the second image play module displays by the 3D；In vision described in the embodiment of the present invention
The first image to be overlaped in effect and the second image (hereinafter referred to as overlapping image) are shown by embodiment 1；
Specifically, by comparing the property value of described first image and second image, or described first image with
The property value of overlapping image, or the property value of second image and overlapping image determine information to be transmitted；
Implicit information transmission method provided in an embodiment of the present invention, described in receiving and being overlaped in visual effect
First image and the second image, and the information to be transmitted according to described first image and/or second image zooming-out；Its
In, described first image and the second image be according to information to be transmitted, two carrier images of identical are handled respectively and
Obtain, described first image and the second image play module displays by 3D；This method is according to 3D play mode hypograph redundancies
The characteristics of, the conversion of 3D patterns and embedded information to be transmitted are carried out to carrier image, can both avoid user from being observed visually embedded
Information to be transmitted, it is applied to any display device with 3D play mode again, may advantageously facilitate the popularization of implicit information transmission
Using.
Specifically, it is described to isolate described first image and/or the second image, including：
According to default separation parameter, isolate described first image and/or the second image, the separation parameter include with
Exposure time parameter corresponding to time parameter when the 3D broadcasting module displays described first images or the second image, or,
Polarization parameter corresponding with polarization direction when 3D broadcasting module displays described first images or the second image.
When the separation parameter is exposure time parameter, receiving terminal can be overlapping by controlling the time for exposure to isolate
Image, such as described first image and the display time interval 0.001S of second image, imaging device can utilize
0.001S time for exposure difference isolates the first image and/or the second image；
When the separation parameter is polarization parameter, display device can go out the first image by analyzer quick separating
And/or second image；
Above-mentioned separation method is simple to operate, and amount of calculation is small, is advantageous to improve information extraction efficiency, so as to improve user's body
Test.
Specifically, the described first image and/or the second image that the basis is isolated, extract hiding letter to be transmitted
Breath, including：
Extract described first image and/or the image information of second image；
According to described image information, the modulation coordinate of described first image and/or second image and corresponding is determined
Modulation parameter；
According to the modulation coordinate and corresponding modulation parameter, it is determined that hiding information to be transmitted.
By extracting image information, modulation coordinate and corresponding modulation parameter are determined according to image information, occasionally can quickly be known
Do not go out hiding information to be transmitted.
Embodiment 3
Fig. 3 is a kind of schematic diagram of implicit information transmission method provided in an embodiment of the present invention, as shown in figure 3, the side
Method includes：
Original image (including carrier image) is converted into 3D patterns, the quantity of image brings up to original 2 times, i.e., by 1
Individual original image A1It is mapped as 2 image A1L,A1R, (A1L,A1RContent is identical) left side in corresponding 3D rendering signal, eye image.
By the display device with 3D display function, picture signal that display output obtains.
Visible light signal caused by 3D rendering is detected using imaging device, obtains right and left eyes image A1L,A1R's
Independent imaging result, the information of transmission is extracted according to imaging.
It is a specific embodiment of the embodiment of the present invention below：
First original image A12 right and left eyes image A are mapped as according to rule1L,A1R, obtain the image letter of 3D forms
Number.When original image includes multiple, from sequential, A1,A2,A3... it is corresponding to obtain (A1L,A1R), (A2L,A2R), (A3L,
A3R)…。
This rule determines the corresponding relation of mapping result and carrying information (information to be transmitted), to be sent so as to realize
The insertion of information.Meanwhile the 2 image A obtained after mapping1L,A1RAfter visual superposition need to being met, with original image A1Vision effect
Fruit is equivalent, i.e. A1L+A1R=A1.Do not limited for the specific design mapped with embedding information rule.
3D format-patterns are sent by supporting the display device of 3D patterns to show, wherein, the 3D forms are applied to institute
There are 3D forms, it is not limited to a certain 3D forms；
Visible light signal caused by being shown using imaging device to picture signal is detected, according to obtained A1L,A1RFigure
As extracting transmission information, communication process is completed.
The implicit information transmission method that inventive embodiments provide can be aobvious based on existing 3D video formats, decoding, broadcasting
The implicit visual light imaging communication of realization such as show；
The implicit information transmission method that inventive embodiments provide, it is left using identical on the basis of original 3D format-patterns
Eye image content, with 3D mode playbacks but without 3D effect, the embedded letter to be transmitted in the picture signal of 2 times of common formats
Breath, ensure picture signal after visual superposition, with original image in visual effect it is equivalent, methods described have below beneficial to effect
Fruit：
Under conditions of display end equipment supports 3D patterns, any ordinary image signal is realized implicit using 3D patterns
Visual light imaging communicates, and this method processing is simple, and transmits information and easily detected by imaging device and extract (quick flashing, polarisation
Can be by controlling the existing mode such as time for exposure, polarized light filter to be extracted without superposition Deng 3D rendering signal).
Utilize the visual characteristic of human eye, when spectators are not by right and left eyes vision separator (such as 3D glasses), actual vision
Effect is the superposition of right and left eyes image, and human eye can not tell independent right and left eyes image, it is seen that superimposed image it is as original
Image, it is achieved thereby that communication process is hidden to vision.
Embodiment 4
Fig. 4 is a kind of implicit information transmitting device structural representation provided in an embodiment of the present invention, positioned at display device end,
There is the display device 3D to play module, as shown in figure 4, described device includes：
Replication module 10, for carrying out 3D pattern conversions to carrier image, obtain two carrier images of identical；
Embedded module 20, for according to information to be transmitted, handling described two carrier images of identical, obtaining respectively
To the first image and the second image of the insertion information to be transmitted；
Sending module 30, for playing module displays described first image and the second image by the 3D, so as to receive
End receives the described first image to be overlaped in visual effect and the second image, and according to described first image and/or institute
State information to be transmitted described in the second image zooming-out.Specifically, in the embodiment of the present invention, embedded module 20, it is used for：
According to the information to be transmitted, the modulation coordinate of described two carrier images of identical and corresponding modulation ginseng are determined
Count, the superposition value of the modulation parameter under the identical modulation coordinate of described two carrier images of identical is zero；
According to the modulation coordinate and corresponding modulation parameter, respectively to described two carrier images of identical at
Reason.
Specifically, in the embodiment of the present invention, sending module 30, it is used for：
Module is played by the 3D described first image is shown with very first time parameter, and module is played by the 3D
Second image is shown with the second time parameter；Or
Module is played by the 3D described first image is shown with the first polarization direction, and mould is played by the 3D
Group shows second image with the second polarization direction, and first polarization direction is hung down with second polarization direction
Directly.
Implicit information transmitting device provided in an embodiment of the present invention, by according to information to be transmitted, respectively to identical two
Individual carrier image is handled, and obtains being embedded in the first image and the second image of the information to be transmitted, module is played by 3D
Display two different sends modules of described first image and the second image send described first image and the second image respectively, with
The described first image and the second image for making broadcasting overlap in visual effect, without adjusting the transmission speed of carrier image
Rate, you can avoid user from being observed visually embedded information to be transmitted；Imaging device is received by receiving terminal and obtains visual effect
On the described first image that overlaps and the second image, and according to described first image and/or second image zooming-out
The information to be transmitted；This method carries out 3D pattern conversions according to the characteristics of 3D play mode hypograph redundancies, to carrier image
And embedded information to be transmitted, it can both avoid user from being observed visually embedded information to be transmitted, broadcast again suitable for any with 3D
The display device of mode playback, it may advantageously facilitate the popularization and application of implicit information transmission.Embodiment 5
Fig. 5 is a kind of implicit information transmitting device structural representation provided in an embodiment of the present invention, positioned at imaging device end,
As shown in figure 5, described device includes：
Receiving module 40, the first image to be overlaped in visual effect and shown for obtaining display device
Two images；
Separation module 50, for isolating described first image and/or the second image；
Extraction module 60, it is hiding to be transmitted for according to the described first image isolated and/or the second image, extracting
Information；
Wherein, described first image and the second image carry out 3D pattern conversions by the display device to carrier image, obtain
To two carrier images of identical, according to information to be transmitted, described two carrier images of identical are handled respectively and obtained
Arrive, and described first image and the second image play module displays by the 3D.
Specifically, separation module 50 in the embodiment of the present invention, is used for：
According to default separation parameter, isolate described first image and/or the second image, the separation parameter include with
Exposure time parameter corresponding to time parameter when the 3D broadcasting module displays described first images or the second image, or,
Polarization parameter corresponding with polarization direction when 3D broadcasting module displays described first images or the second image.
Specifically, extraction module 60 in the embodiment of the present invention, is used for：
Extract described first image and/or the image information of second image；
According to described image information, the modulation coordinate of described first image and/or second image and corresponding is determined
Modulation parameter；
According to the modulation coordinate and corresponding modulation parameter, it is determined that hiding information to be transmitted.
Implicit information transmitting device provided in an embodiment of the present invention, described in receiving and being overlaped in visual effect
First image and the second image, and the information to be transmitted according to described first image and/or second image zooming-out；Pass through
According to information to be transmitted, two carrier images of identical are handled respectively, obtain being embedded in the first of the information to be transmitted
Image and the second image, described first image and the second image are sent respectively by two different sends modules, to obtain
The described first image to be overlaped in visual effect and the second image are stated, without adjusting the transmission rate of carrier image, i.e.,
User can be avoided to be observed visually embedded information to be transmitted；This method is applied to the picture of existing display device or video is shown
Standard, it may advantageously facilitate the popularization and application of implicit information transmission.
Embodiment 6
The embodiment of the present invention additionally provides a kind of implicit information Transmission system, including transmitting terminal and receiving terminal, the transmission
End includes the implicit information transmitting device of the offer of embodiment 1, and the receiving terminal includes the described implicit information that embodiment 2 provides
Transmitting device.
Implicit information transmission method provided in an embodiment of the present invention, described in receiving and being overlaped in visual effect
First image and the second image, and the information to be transmitted according to described first image and/or second image zooming-out；Its
In, described first image and the second image be according to information to be transmitted, two carrier images of identical are handled respectively and
Obtain, described first image and the second image play module displays by 3D；This method is according to 3D play mode hypograph redundancies
The characteristics of, the conversion of 3D patterns and embedded information to be transmitted are carried out to carrier image, can both avoid user from being observed visually embedded
Information to be transmitted, it is applied to any display device with 3D play mode again, may advantageously facilitate the popularization of implicit information transmission
Using.
Some preferred embodiments of the present invention have shown and described in described above, but as previously described, it should be understood that the present invention
Be not limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and available for various other combinations,
Modification and environment, and above-mentioned teaching or the technology or knowledge of association area can be passed through in the scope of the invention is set forth herein
It is modified., then all should be in this hair and the change and change that those skilled in the art are carried out do not depart from the spirit and scope of the present invention
In the protection domain of bright appended claims.
Claims (13)
1. a kind of implicit information transmission method, being performed in display device end, there is the display device 3D to play module, its feature
It is, including：
3D pattern conversions are carried out to carrier image, obtain two carrier images of identical；
According to information to be transmitted, described two carrier images of identical are handled respectively, obtain being embedded in the letter to be transmitted
The first image and the second image of breath；
Module displays described first image and the second image are played by the 3D, so that overlapping in receiving terminal reception visual effect
Described first image together and the second image, and treated according to described first image and/or second image zooming-out
Transmit information.
2. according to the method for claim 1, it is characterised in that it is described according to information to be transmitted, respectively to the identical
Two carrier images are handled, including：
According to the information to be transmitted, the modulation coordinate of described two carrier images of identical and corresponding modulation parameter are determined,
The superposition value of modulation parameter under the identical modulation coordinate of described two carrier images of identical is zero；
According to the modulation coordinate and corresponding modulation parameter, described two carrier images of identical are handled respectively.
3. according to the method for claim 1, it is characterised in that described that first figure described in module displays is played by the 3D
Picture and the second image, including：
Module is played by the 3D described first image is shown with very first time parameter, and module is played with the by the 3D
Two time parameters show second image；Or
By the 3D play module with the first polarization direction show described first image, and by the 3D play module with
Second polarization direction shows second image, and first polarization direction is vertical with second polarization direction.
4. a kind of implicit information transmission method, performed in imaging device end, it is characterised in that including：
Obtain the first image to be overlaped in visual effect and the second image that display device is shown；
Isolate described first image and/or the second image；
According to the described first image isolated and/or the second image, hiding information to be transmitted is extracted；
Wherein, described first image and the second image carry out 3D pattern conversions by the display device to carrier image, obtain phase
Described two carrier images of identical according to information to be transmitted, are handled and obtained by two same carrier images respectively, and
And described first image and the second image play module displays by the 3D.
5. according to the method for claim 4, it is characterised in that it is described to isolate described first image and/or the second image,
Including：
According to default separation parameter, isolate described first image and/or the second image, the separation parameter include with it is described
Exposure time parameter corresponding to time parameter when 3D broadcasting module displays described first images or the second image, or, with institute
Polarization parameter corresponding to polarization direction when stating 3D broadcasting module displays described first images or the second image.
6. according to the method for claim 4, it is characterised in that described first image that the basis is isolated and/or the
Two images, hiding information to be transmitted is extracted, including：
Extract described first image and/or the image information of second image；
According to described image information, the modulation coordinate of described first image and/or second image and corresponding modulation are determined
Parameter；
According to the modulation coordinate and corresponding modulation parameter, it is determined that hiding information to be transmitted.
7. a kind of implicit information transmitting device, positioned at display device end, there is the display device 3D to play module, and its feature exists
In, including：
Replication module, for carrying out 3D pattern conversions to carrier image, obtain two carrier images of identical；
Embedded module, for according to information to be transmitted, handling described two carrier images of identical, being embedded in respectively
The first image and the second image of the information to be transmitted；
Sending module, for playing module displays described first image and the second image by the 3D, so that receiving terminal receives
The described first image to be overlaped in visual effect and the second image, and according to described first image and/or described second
Information to be transmitted described in image zooming-out.
8. device according to claim 7, it is characterised in that the embedded module, be used for：
According to the information to be transmitted, the modulation coordinate of described two carrier images of identical and corresponding modulation parameter are determined,
The superposition value of modulation parameter under the identical modulation coordinate of described two carrier images of identical is zero；
According to the modulation coordinate and corresponding modulation parameter, described two carrier images of identical are handled respectively.
9. device according to claim 7, it is characterised in that the sending module, be used for：
Module is played by the 3D described first image is shown with very first time parameter, and module is played with the by the 3D
Two time parameters show second image；Or
By the 3D play module with the first polarization direction show described first image, and by the 3D play module with
Second polarization direction shows second image, and first polarization direction is vertical with second polarization direction.
A kind of 10. implicit information transmitting device, positioned at imaging device end, it is characterised in that including：
Receiving module, the first image to be overlaped in visual effect and the second figure shown for obtaining display device
Picture；
Separation module, for isolating described first image and/or the second image；
Extraction module, for according to the described first image and/or the second image isolated, extracting hiding information to be transmitted；
Wherein, described first image and the second image carry out 3D pattern conversions by the display device to carrier image, obtain phase
Described two carrier images of identical according to information to be transmitted, are handled and obtained by two same carrier images respectively, and
And described first image and the second image play module displays by the 3D.
11. device according to claim 10, it is characterised in that the separation module, be used for：
According to default separation parameter, isolate described first image and/or the second image, the separation parameter include with it is described
Exposure time parameter corresponding to time parameter when 3D broadcasting module displays described first images or the second image, or, with institute
Polarization parameter corresponding to polarization direction when stating 3D broadcasting module displays described first images or the second image.
12. device according to claim 10, it is characterised in that the extraction module, be used for：
Extract described first image and/or the image information of second image；
According to described image information, the modulation coordinate of described first image and/or second image and corresponding modulation are determined
Parameter；
According to the modulation coordinate and corresponding modulation parameter, it is determined that hiding information to be transmitted.
13. a kind of implicit information Transmission system, including display device and imaging device, it is characterised in that the display device bag
The implicit information transmitting device described in claim any one of 7-9 is included, the imaging device includes any one of claim 10-12
Described implicit information transmitting device.
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103731654A (en) * | 2013-12-23 | 2014-04-16 | 华中科技大学 | Information embedding system and information extracting system using 2D/3D videos |
| US20140247983A1 (en) * | 2012-10-03 | 2014-09-04 | Broadcom Corporation | High-Throughput Image and Video Compression |
| CN105120325A (en) * | 2015-09-15 | 2015-12-02 | 中国人民解放军信息工程大学 | Information transmission method and information transmission system |
| CN105447812A (en) * | 2015-11-10 | 2016-03-30 | 南京大学 | 3D moving image displaying and information hiding method based on linear array |
-
2016
- 2016-08-29 CN CN201610764369.9A patent/CN107809652B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140247983A1 (en) * | 2012-10-03 | 2014-09-04 | Broadcom Corporation | High-Throughput Image and Video Compression |
| CN103731654A (en) * | 2013-12-23 | 2014-04-16 | 华中科技大学 | Information embedding system and information extracting system using 2D/3D videos |
| CN105120325A (en) * | 2015-09-15 | 2015-12-02 | 中国人民解放军信息工程大学 | Information transmission method and information transmission system |
| CN105447812A (en) * | 2015-11-10 | 2016-03-30 | 南京大学 | 3D moving image displaying and information hiding method based on linear array |
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