CN110365858A - Information transferring method, device, equipment, system and storage medium - Google Patents
Information transferring method, device, equipment, system and storage medium Download PDFInfo
- Publication number
- CN110365858A CN110365858A CN201810800242.7A CN201810800242A CN110365858A CN 110365858 A CN110365858 A CN 110365858A CN 201810800242 A CN201810800242 A CN 201810800242A CN 110365858 A CN110365858 A CN 110365858A
- Authority
- CN
- China
- Prior art keywords
- image
- pixel value
- information
- image data
- data line
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/00095—Systems or arrangements for the transmission of the picture signal
- H04N1/00114—Systems or arrangements for the transmission of the picture signal with transmission of additional information signals
- H04N1/00122—Systems or arrangements for the transmission of the picture signal with transmission of additional information signals of text or character information only
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
- H04N1/41—Bandwidth or redundancy reduction
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention discloses a kind of information transferring method, device, equipment, system and storage mediums, the method comprise the steps that being to be suitble to the image data of video data line transmission by information coding to be transmitted；Described image data are transmitted using the video data line.The embodiment of the present invention, which encodes information onto, to be transmitted for image data by video data line, on the one hand information can be encoded using complicated video underlying protocol to avoid research staff in this way, human cost is saved, on the other hand, in the case where no network can Successful transmissions information, and then improve information transfer efficiency.
Description
Related application
This application claims applicant in this case 2018-04-10 submit application No. is " 201810318012.7 ", denominations of invention
For the priority of the earlier application of " information transferring method, device, equipment, system and storage medium ".
Technical field
The present embodiments relate to technical field of information transmission more particularly to a kind of information transferring method, device, equipment,
System and storage medium.
Background technique
Video is the image stream changed over time, the information that is beyond expression containing other more abundant media and interior
Hold.Transmit information in the form of video, can it is intuitive, lively, true, efficiently express real world, the information transmitted
It measures very rich, is far longer than the image of text or static state, therefore is increasingly liked by people.
Currently, all relying on internet skill when transmitting information (such as the corresponding text information of video or control instruction)
Art.Specifically, information is passed using finite element network or infinite network in the case where sending device and receiving device are in connected state
Transport to other side.But when sending device and/or receiving device are unsatisfactory for networking condition, then information cannot by network at
Function is transferred to other side, transmits and fails so as to cause information, or existing video transmission technologies can be used in research staff at this time
With component (for capture card used in transmission video signal between two computers, Video Decoder, video card, Video coding
Device etc.) and wherein complicated video underlying protocol information encode and is then transmitted, which adds human cost and when
Between cost.
Summary of the invention
The embodiment of the present invention provides a kind of information transferring method, device, equipment, system and storage medium, can not join
Successful transmissions information in the case where net, and saved human cost.
In a first aspect, the embodiment of the invention provides a kind of information transferring methods, comprising:
It is to be suitble to the image data of video data line transmission by information coding to be transmitted；
Described image data are transmitted using the video data line.
Second aspect, the embodiment of the invention also provides a kind of information transferring methods, comprising:
The image data that sending device is sent is received using video data line, described image data are the sending device pair
What information to be transmitted was encoded is suitble to the data of the video data line transmission；
Described image data are decoded to obtain the information.
The third aspect, the embodiment of the invention also provides a kind of information transferring methods, comprising: sending device executes first party
Information transferring method described in face and receiving device execute information transferring method described in second aspect.
Fourth aspect, the embodiment of the present invention also provide a kind of information carrying means, comprising:
Information coding module, for being to be suitble to the image data of video data line transmission by information coding to be transmitted；
Information transmission modular, for transmitting described image data using the video data line.
5th aspect, the embodiment of the present invention also provide a kind of information carrying means, comprising:
Data reception module, for receiving the image data that sending device is sent, described image number using video data line
According to the data for being suitble to the video data line transmission encoded for the sending device to information to be transmitted；
Formation-decoding module obtains the information for being decoded to described image data.
6th aspect, the embodiment of the present invention also provide a kind of information transmission system, which is characterized in that include fourth aspect institute
Information carrying means described in the information carrying means stated and the 5th aspect.
7th aspect, the embodiment of the invention also provides a kind of equipment, comprising:
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realizes information transferring method described in first aspect.
Eighth aspect, the embodiment of the invention also provides a kind of equipment, comprising:
One or more processors；
Storage device, for storing one or more programs,
When one or more of programs are executed by one or more of processors, so that one or more of processing
Device realizes information transferring method described in second aspect.
9th aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program realizes information transferring method described in first aspect when the program is executed by processor.
Tenth aspect, the embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer
Program realizes information transferring method described in second aspect when the program is executed by processor.
Then the embodiment of the present invention is passed by being image data by information coding to be transmitted by video data line
It is defeated, by the invention it is possible to across the agreement of the bottom in video line transmission technology, that is, anyone uses technology of the invention,
It can be in ready-made video line transmission technology (wherein using the capture card of transmission video signal, video between two computers
Decoder, video card, video encoder etc.) or agreement on the basis of (but without understanding these agreements, or without being carried out according to agreement
Coding) transmission of the completion to other information, to save human cost；On the other hand, even if in the case where no network
Can Successful transmissions information, and then improve information transfer efficiency.
Detailed description of the invention
Fig. 1 is the flow diagram for the information transferring method that the embodiment of the present invention one provides；
Fig. 2 is the flow diagram of information transferring method provided by Embodiment 2 of the present invention；
Fig. 3 is the flow diagram for the information transferring method that the embodiment of the present invention three provides；
Fig. 4 is the flow diagram for the information transferring method that the embodiment of the present invention four provides；
Fig. 5 is the flow diagram for the information transferring method that the embodiment of the present invention five provides；
Fig. 6 is the flow diagram for the information transferring method that the embodiment of the present invention six provides；
Fig. 7 is the structural schematic diagram for the information carrying means that the embodiment of the present invention seven provides；
Fig. 8 is the structural schematic diagram for the information carrying means that the embodiment of the present invention eight provides；
Fig. 9 is the structural schematic diagram for the equipment that the embodiment of the present invention nine provides.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to just
Only the parts related to the present invention are shown in description, attached drawing rather than entire infrastructure.
To make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawing to of the invention specific real
Example is applied to be described in further detail.It is understood that specific embodiment described herein is used only for explaining the present invention,
Rather than limitation of the invention.
It also should be noted that only the parts related to the present invention are shown for ease of description, in attached drawing rather than
Full content.It should be mentioned that some exemplary embodiments are described before exemplary embodiment is discussed in greater detail
At the processing or method described as flow chart.Although operations (or step) are described as the processing of sequence by flow chart,
It is that many of these operations can be implemented concurrently, concomitantly or simultaneously.In addition, the sequence of operations can be by again
It arranges.The processing can be terminated when its operations are completed, it is also possible to have the additional step being not included in attached drawing.
The processing can correspond to method, function, regulation, subroutine, subprogram etc..
In this application, it neutralizes in claims, " is passed using the video data line including specific descriptions below
Defeated described image data " and " receiving the image data that sending device is sent by video data line " are in the prior art known
The image transmitting for being related to capture card, Video Decoder, video card, video encoder etc. and reception, and the inventive point of non-present invention,
Therefore specially skip over, it is not described in detail.
Embodiment one
Fig. 1 is a kind of flow chart for information transferring method that the embodiment of the present invention one provides, and the present embodiment is applicable to pass
The case where defeated information, this method can be executed by information carrying means provided in an embodiment of the present invention or equipment, which passes
The mode that software and/or hardware can be used in defeated device realizes that the device can be integrated in terminal device or the application of terminal device
In end.Wherein, terminal device can be but be not limited to mobile terminal (tablet computer or smart mobile phone), fixed terminal equipment
(such as desktop computer).
Wherein, application end can be the plug-in unit for some client being embedded in terminal device, or set for the terminal
In the plug-in unit of standby operating system, with the operating system of the information transmission client or terminal device that are embedded in terminal device
Information transmission application program be used cooperatively；Application end may be in the terminal device one it is independent can provide information biography
Defeated client, the present embodiment are not limited this.
Fig. 1 is the flow diagram for the information transferring method that the embodiment of the present invention one provides, as shown in Figure 1, specifically including:
S101, by information coding to be transmitted be suitble to video data line transmission image data.
Wherein, information is inputted including but not limited to the control instruction, the control instruction of textual form, keyboard of speech form
Control instruction.Wherein, control instruction can be but be not limited to power-on instruction, shutdown command, play instruction, fast forward command, pause
Instruction etc..
Wherein, video data line be for transmission video signal, including but not limited to for it is following any one: audio-video
Data line (Audio Video Cable, AV line), S terminal line, three color difference lines, Video Graphics Array data line (Video
Graphics Array, VGA), Digital Video Interface data line (Digital Visual Interface, DVI), high-resolution it is more
Media interface line (High Definition Multimedia Interface, HDMI).
Specifically, can be picture format by information coding to be transmitted, information to be transmitted in this way is just with image pixel value
Form exist, corresponding image data can be thus transmitted by video data line, on the one hand can be to avoid using complexity
Video underlying protocol information is handled, on the other hand, can achieve under no network condition transmit information purpose.
S102, described image data are transmitted using the video data line.
Image data is sent to receiving device specifically, the video data line can be used, receives figure in receiving device
As after data, being decoded to obtain corresponding information to image data, receiving device can execute corresponding operation according to information.Example
Such as, when information is that video playing instructs, then receiving device starts to play video etc..
The present embodiment by by information coding to be transmitted be image data, then transmitted by video data line,
On the one hand information can be encoded using complicated video underlying protocol to avoid research staff in this way, saved manpower at
This, on the other hand, in the case where no network can Successful transmissions information, and then improve information transfer efficiency.
Illustratively, described to include: by the image data that information coding to be transmitted is suitable video data line transmission
Quantification treatment is carried out to the content for including in the information, using corresponding quantized value as the first image pixel value；
According to the first image pixel value and preset base image, the picture number for being suitble to video data line transmission is obtained
According to.
Wherein, the content for including in information can be but be not limited to text information, voice messaging.Base image can be but
It is not limited to blank image, existing image or customized other images.
Specifically, each character for including in text information can be carried out to binaryzation if information is text information, such as
Each character is indicated using 0 or 1, or indicates each character using 0 or 255.Alternatively, the corresponding numerical value of each character is done between 0-255
Normalized, so that the corresponding quantized value of each character is any number, etc. in 0-255.
Embodiment two
Fig. 2 is a kind of flow chart of information transferring method provided by Embodiment 2 of the present invention.The present embodiment is with above-mentioned implementation
It is optimized based on example, it is in the present embodiment, described according to the first image pixel value and preset base image, it obtains
It, will be described if it is the blank image being pre-created that the image data for being suitble to video data line transmission, which includes: the base image,
First image pixel value is added to the corresponding position of the blank image, obtains described image data.
Correspondingly, the method for the present embodiment specifically includes:
S201, quantification treatment is carried out to the content for including in information to be transmitted, using corresponding quantized value as the first figure
As pixel value.
Specifically, the adoptable quantization example of the present embodiment is as follows: first so that the information content is text information as an example
Text information is switched into a long character string, calculates character string total bytes, entire character string is switched into corresponding binary system
Position, corresponding 8 binary digits of a byte, the total bytes that total number of bits is 8 times form a binary system sequence in this way
Column regard each binary number (i.e. 0 or 1) in binary sequence as the first image pixel value.
If S202, base image are the blank image being pre-created, the first image pixel value is added to described
The corresponding position of blank image obtains described image data.
Wherein, blank image is the image that pixel value is all 0 or 1.
Specifically, opencv open source library can be used to create the image of a blank, all pixel values of blank image are 0
Or 1, the binary sequence in S201 is sequentially written in blank image, bit occupies a pixel value, with continuous 8
A 1 terminates to mark as binary sequence.
In addition, image in the transmission without information loss when, decoding can restore raw information completely, but in view of transmitting
During may have information loss, if slight change occurs for image pixel value, lead to the error when parsing picture, this implementation
Example considers a kind of fault tolerant mechanism, i.e., 0 and 1 are not directly stored in coding, but is stored in 0 if value is 0, if value is 1
Then be stored in 255, after transmission, even if pixel value has slight change, if some 0 become 3 or 5, some 255 become 245 or
251 etc., binaryzation is done to the image that receiving end receives, such as taking binarization threshold is 128, if value is set to 0, such as less than 128
Fruit value is greater than 128, then is set to 1, so has carrying capacity to the loss in transmission process, can restore raw information completely.
S203, described image data are transmitted using video data line.
Specifically, image data is transmitted by video data line, after receiving device receives image data, to image data
Pixel value is traversed from the beginning, 8 values is often got and resolves to a byte, be stored in byte arrays, encounters end mark company
It is 81 continuous, illustrate to have got all modes encoded, stops traversal, byte arrays are switched into character string, that is, are completed
Entire coding -> transmission -> decoding process.
The present embodiment is by carrying out quantification treatment to information to be transmitted, and by way of creating blank image, by the
One image pixel value is added to the corresponding position of blank image, obtains the image data for being suitble to video data line transmission.Thus
As it can be seen that on the one hand can be encoded using complicated video underlying protocol to information to avoid research staff, saved manpower at
This, on the other hand, in the case where no network can Successful transmissions information, and then improve information transfer efficiency.
Embodiment three
Fig. 3 is a kind of flow chart for information transferring method that the embodiment of the present invention three provides.The present embodiment is with above-mentioned implementation
It is optimized based on example, it is in the present embodiment, described according to the first image pixel value and preset base image, it obtains
If being suitble to the image data of video data line transmission to include: the base image is existing image, in the base image
Increase blank pixel point, using the image pixel value at blank pixel point position as second image pixel value；It uses
The first image pixel value replaces second image pixel value, using the corresponding data of replaced base image as described in
Image data.
Correspondingly, the method for the present embodiment specifically includes:
S301, quantification treatment is carried out to the content for including in information to be transmitted, using corresponding quantized value as the first figure
As pixel value.
If S302, base image are existing image, increase blank pixel point in the base image.
Specifically, can any position of base image increase blank pixel point, these blank pixel points can be from
Scattered, it is also possible to continuous.
S303, the first image pixel value is added at the blank pixel point, obtains described image data.
First image pixel value can be added at blank pixel point, using the data of obtained new base image as figure
As data are transmitted.
S304, described image data are transmitted using the video data line.
The present embodiment increases blank pixel point by carrying out quantification treatment to information to be transmitted in base image,
First image pixel value is added at blank pixel point, is carried out the data of obtained new base image as image data
Transmission.It can be seen that on the one hand can be encoded using complicated video underlying protocol to information to avoid research staff, save
Human cost, on the other hand, even if in the case where no network can Successful transmissions information, and then improve information transmission effect
Rate.
Example IV
Fig. 4 is a kind of flow chart for information transferring method that the embodiment of the present invention four provides.The present embodiment is with above-mentioned implementation
It is optimized based on example, it is in the present embodiment, described according to the first image pixel value and preset base image, it obtains
If being suitble to the image data of video data line transmission to include: the base image is existing image, the base image is extracted
The pixel value of middle predetermined position is as the second image pixel value；According to the first image pixel value and second image slices
Plain value recalculates to obtain the pixel value of the predetermined position, using the corresponding data of the base image recalculated as
Described image data.
Correspondingly, the method for the present embodiment specifically includes:
S401, quantification treatment is carried out to the content for including in information to be transmitted, using corresponding quantized value as the first figure
As pixel value.
If S402, base image are existing image, the pixel value conduct of predetermined position in the base image is extracted
Second image pixel value.
Specifically, directly using existing image as basic image.When for existing image, corresponding second image pixel value
It is then the image pixel value of predetermined position in the existing image.Predetermined number position can be chosen according to the byte-sized that information includes
The image pixel value at place is set as the second image pixel value.
S403, it recalculates to obtain the default position according to the first image pixel value and second image pixel value
The pixel value for setting place, using the corresponding data of the base image recalculated as described image data.
Specifically, the first image pixel value of corresponding position and the second image pixel value can be summed up, make it is poor or
Weighting etc. calculates, using the pixel value being calculated as the pixel value of predetermined position, the existing image that will be recalculated
Corresponding data are transmitted as image data.
S404, described image data are transmitted using video data line.
It can be seen that on the one hand information can be encoded using complicated video underlying protocol to avoid research staff,
Saved human cost, on the other hand, in the case where no network can Successful transmissions information, and then improve information pass
Defeated efficiency.
Embodiment five
Fig. 5 is a kind of flow chart for information transferring method that the embodiment of the present invention five provides, and the present embodiment is applicable to pass
The case where defeated information, this method can be executed by information carrying means provided in an embodiment of the present invention or equipment, which passes
The mode that software and/or hardware can be used in defeated device realizes that the device can be integrated in terminal device or the application of terminal device
In end.Wherein, terminal device can be but be not limited to mobile terminal (tablet computer or smart mobile phone), fixed terminal equipment
(such as desktop computer).
Wherein, application end can be the plug-in unit for some client being embedded in terminal device, or set for the terminal
In the plug-in unit of standby operating system, with the operating system of the information transmission client or terminal device that are embedded in terminal device
Information transmission application program be used cooperatively；Application end may be in the terminal device one it is independent can provide information biography
Defeated client, the present embodiment are not limited this.
Fig. 5 is the flow diagram for the information transferring method that the embodiment of the present invention five provides, as shown in figure 5, specifically including:
S501, the image data that sending device is sent is received using video data line, described image data are the transmission
The data for being suitble to the video data line transmission that equipment encodes information to be transmitted.
Wherein, information is inputted including but not limited to the control instruction, the control instruction of textual form, keyboard of speech form
Control instruction or the corresponding text information of video.Wherein, control instruction can be but be not limited to power-on instruction, shutdown command, broadcast
Put instruction, fast forward command, pause instruction etc..Wherein, video data line is including but not limited to be for transmission video signal
Below any one: audio/video data wire (Audio Video Cable, AV line), S terminal line, three color difference lines, video and graphic battle array
Column data line (Video Graphics Array, VGA), Digital Video Interface data line (Digital Visual
Interface, DVI), high-definition multimedia interface line (High Definition Multimedia Interface, HDMI).
Specifically, can be picture format by information coding to be transmitted, information to be transmitted in this way is just with image pixel value
Form exist, corresponding image data can be thus transmitted by video data line, on the one hand can be to avoid using complexity
Video underlying protocol information is handled, on the other hand, can achieve under no network condition transmit information purpose.
S502, described image data are decoded to obtain the information.
Specifically, after receiving device receives image data, using consistent coding mode corresponding with sending device to figure
As data are decoded to obtain corresponding information, further, receiving device can execute corresponding operation according to information.For example,
When information is that video playing instructs, then receiving device starts to play video etc..
The present embodiment receives image data by video data line, and is decoded to obtain to described image data corresponding
On the one hand information can encode information using complicated video underlying protocol to avoid research staff in this way, save people
Power cost, on the other hand, in the case where no network can Successful transmissions information, and then improve information transfer efficiency.
Illustratively, it is described described image data are decoded to obtain the information include:
According to the coding mode that the sending device uses, decoding described image data obtain the first image pixel value；
Inverse quantization processing is carried out to the first image pixel value, obtains the information.
Specifically, by taking the information content is text information as an example, if the coding mode that uses of sending device is first will be literary
This information switchs to a long character string, calculates character string total bytes, and entire character string is switched to corresponding binary digit, and one
Corresponding 8 binary digits of a byte, the total bytes that total number of bits is 8 times form a binary sequence in this way, use
Opencv open source library creates the image of a blank, and all pixel values of blank image are 0 or 1, successively by binary sequence
It is written in blank image, bit occupies a pixel value, terminates to mark using continuous 81 as binary sequence.
Specifically, traversing pixel value from the beginning after receiving device receives image data to image data, often getting
8 values resolve to a byte, are stored in byte arrays, encounter end mark continuous 81, illustrate to have got all
The mode of being encoded stops traversal, byte arrays is switched to character string, that is, complete entire coding -> transmission -> decoding process.
Illustratively, the coding mode used according to the sending device, decoding described image data obtain first
Image pixel value includes:
If the coding mode is that blank image is pre-created as basic image, directly mentioned from described image data
Take pixel value as the first image pixel value.
Illustratively, described according to the first image pixel value and preset base image, it obtains being suitble to video data
Line transmission image data include:
If the coding mode is using existing image as basis image and include the first encoded information, according to described the
One encoded information determines the blank pixel point position in described image data；
Using the image pixel value at blank pixel point position as the first image pixel value.
Wherein, the first encoded information is the information for including in coding mode that sending device and receiving device are made an appointment,
In the present embodiment comprising the image used when sending device coding and increased blank pixel point position.Receiving device is receiving
To after image data, the blank pixel point position in described image data can be determined according to coding mode and the first encoded information,
The first image pixel value is directly got from these positions.
Illustratively, the coding mode used according to the sending device, decoding described image data obtain first
Image pixel value includes:
If the coding mode is using existing image as basis image and include the second encoded information, according to described the
Two encoded informations extract the pixel value of the predetermined position in described image data as third image pixel value；
The pixel value of the predetermined position in the base image is obtained according to second encoded information as
Two image pixel values；
The first image pixel value is calculated according to second image pixel value and the third image pixel value.
Wherein, the second encoded information is the information for including in coding mode that sending device and receiving device are made an appointment,
Base image, predeterminated position number and calculation comprising being used when sending device coding in the present embodiment.Receiving device
After receiving image data, the predetermined position in image data can be got according to coding mode and the second encoded information
The pixel value of the predetermined position in pixel value, that is, third image pixel value and base image i.e. the second image pixel
Value, and according to comprising calculation to third image pixel value and the second pixel value carry out calculate the first image slices can be obtained
Element value.
Embodiment six
Fig. 6 is the flow diagram for the information transferring method that the embodiment of the present invention six provides, and the present embodiment is sending device
Complete the interaction embodiment of information transmission jointly with receiving device.As shown in fig. 6, specifically including:
Information coding to be transmitted is to be suitble to the image data of video data line transmission by S601, sending device.
Image data is sent to receiving device using video data line by S602, sending device.
S603, receiving device receive image data by video data line, and are decoded to obtain information to image data.
Wherein, sending device and receiving device can set the coding mode of use in advance in advance, in order to receiving device success
Decoding.
Specifically, sending device carries out quantification treatment to the content for including in the information first, by corresponding quantized value
As the first image pixel value；Then according to the first image pixel value and preset base image, coding obtains corresponding
Image data.
Specifically, the adoptable coding mode of sending device is as follows:
The first adds the first image pixel value if the base image is the blank image being pre-created
To the corresponding position of the blank image, described image data are obtained.
Second, if the base image is existing image, increase blank pixel point in the base image；By institute
It states the first image pixel value to be added at the blank pixel point, obtains described image data.
The third extracts the pixel of predetermined position in the base image if the base image is existing image
Value is used as the second image pixel value；It recalculates to obtain institute according to the first image pixel value and second image pixel value
The pixel value for stating predetermined position, using the corresponding data of the base image recalculated as described image data.
After receiving device receives image data, image data is decoded to obtain letter according to the coding mode of agreement
Breath.Specifically, the coding mode used first according to the sending device, decoding image data obtains the first image pixel value；
Then inverse quantization processing is carried out to the first image pixel value, obtains the information.
If the coding mode that sending device uses is the first, receiving device directly extracts pixel value from image data
As the first image pixel value.
If the coding mode that sending device uses is second, receiving device determines institute according to first encoded information
State the blank pixel point position in image data；Using the image pixel value at blank pixel point position as first figure
As pixel value.
If the coding mode that sending device uses is the third, receiving device extracts institute according to second encoded information
The pixel value of the predetermined position in image data is stated as third image pixel value；Institute is obtained according to second encoded information
The pixel value of the predetermined position in base image is stated as the second image pixel value；According to second image pixel value
The first image pixel value is calculated with the third image pixel value.
About the specific coding method of sending device and the specific coding/decoding method of receiving device referring to above-described embodiment here
It repeats no more.
Embodiment seven
Fig. 7 is the structural schematic diagram for the information carrying means that the embodiment of the present invention seven provides, and the present embodiment is applicable to pass
The case where defeated information, the mode which can be used software and/or hardware realize that the device can be integrated in terminal and set
In standby or in the application end of terminal device.Wherein, terminal device can be but be not limited to mobile terminal (tablet computer or intelligence
Mobile phone), fixed terminal equipment (such as desktop computer).
Wherein, application end can be the plug-in unit for some client being embedded in terminal device, or set for the terminal
In the plug-in unit of standby operating system, with the operating system of the information transmission client or terminal device that are embedded in terminal device
Information transmission application program be used cooperatively；Application end may be in the terminal device one it is independent can provide information biography
Defeated client, the present embodiment are not limited this.
As shown in fig. 7, specifically including: information coding module 71 and information transmission modular 72；
Information coding module 71 is used to be the image data for being suitble to video data line transmission by information coding to be transmitted；
Information transmission modular 72 is used to transmit described image data using the video data line.
Information carrying means described in the present embodiment is for executing information transferring method described in the various embodiments described above, skill
Art principle is similar with the technical effect of generation, is described again here.
Illustratively, the information coding module 71 includes: information quantization unit 711 and information coding unit 712；
Information quantization unit 711 is used to carry out quantification treatment to the content for including in the information, by corresponding quantized value
As the first image pixel value；
Information coding unit 712 is used to obtain being suitble to view according to the first image pixel value and preset base image
The image data of frequency data line transmission.
Illustratively, the information coding unit 712 is specifically used for: if the base image is the blank sheet being pre-created
The first image pixel value is then added to the corresponding position of the blank image by picture, obtains described image data.
Illustratively, the information coding unit 712 is specifically used for: if the base image is existing image, in institute
State increase blank pixel point in base image；The first image pixel value is added at the blank pixel point, institute is obtained
State image data.
Illustratively, the information coding unit 712 is specifically used for: if the base image is existing image, extracting
The pixel value of predetermined position is as the second image pixel value in the base image；According to the first image pixel value and institute
It states the second image pixel value to recalculate to obtain the pixel value of the predetermined position, the base image pair that will be recalculated
The data answered are as described image data.
Illustratively, the quantized value is 0 or 1；Or the quantized value is the arbitrary value in 0 to 255.
Information carrying means described in the various embodiments described above is equally used for executing the transmission of information described in the various embodiments described above
The technical effect of method, technical principle and generation is similar, is described again here.
Embodiment eight
Fig. 8 is the structural schematic diagram for the information carrying means that the embodiment of the present invention eight provides, and the present embodiment is applicable to pass
The case where defeated information, the mode which can be used software and/or hardware realize that the device can be integrated in terminal and set
In standby or in the application end of terminal device.Wherein, terminal device can be but be not limited to mobile terminal (tablet computer or intelligence
Mobile phone), fixed terminal equipment (such as desktop computer).
Wherein, application end can be the plug-in unit for some client being embedded in terminal device, or set for the terminal
In the plug-in unit of standby operating system, with the operating system of the information transmission client or terminal device that are embedded in terminal device
Information transmission application program be used cooperatively；Application end may be in the terminal device one it is independent can provide information biography
Defeated client, the present embodiment are not limited this.
As shown in figure 8, specifically including: data reception module 81 and formation-decoding module 82；
Data reception module 81 is used to receive the image data that sending device is sent, described image number using video data line
According to the data for being suitble to the video data line transmission encoded for the sending device to information to be transmitted；
Formation-decoding module 82 is for being decoded described image data to obtain the information.
Information carrying means described in the present embodiment is for executing information transferring method described in the various embodiments described above, skill
Art principle is similar with the technical effect of generation, is described again here.
Illustratively, the formation-decoding module 82 includes: information decoding unit 821 and inverse quantization unit 822；
Information decoding unit 821 is used for the coding mode used according to the sending device, and decoding described image data obtain
To the first image pixel value；
Inverse quantization unit 822 is used to carry out inverse quantization processing to the first image pixel value, obtains the information.
Illustratively, the information decoding unit 821 is specifically used for: if the coding mode is that blank image is pre-created
As basic image, then pixel value is extracted directly from described image data as the first image pixel value.
Illustratively, the information decoding unit 821 is specifically used for: if the coding mode is using existing image as base
Plinth image and include the first encoded information, then determine the blank pixel point in described image data according to first encoded information
Position；Using the image pixel value at blank pixel point position as the first image pixel value.
Illustratively, the information decoding unit 821 is specifically used for: if the coding mode is using existing image as base
Plinth image and include the second encoded information then extracts the predetermined position in described image data according to second encoded information
Pixel value as third image pixel value；The default position in the base image is obtained according to second encoded information
The pixel value at place is set as the second image pixel value；It is calculated according to second image pixel value and the third image pixel value
Obtain the first image pixel value.
Information carrying means described in the various embodiments described above is equally used for executing the transmission of information described in the various embodiments described above
The technical effect of method, technical principle and generation is similar, is described again here.
Embodiment nine
The embodiment of the present invention provides a kind of information transmission system, includes information carrying means described in the embodiment of the present invention seven
With information carrying means described in the embodiment of the present invention eight.
Embodiment ten
Fig. 9 is a kind of structural schematic diagram for equipment that the embodiment of the present invention ten provides.Fig. 9, which is shown, to be suitable for being used to realizing this
The block diagram of the exemplary computer device 12 of invention embodiment.The computer equipment 12 that Fig. 9 is shown is only an example,
Should not function to the embodiment of the present invention and use scope bring any restrictions.
As shown in figure 9, computer equipment 12 is showed in the form of universal computing device.The component of computer equipment 12 can
To include but is not limited to: one or more processor or processing unit 16, system storage 28 connect not homologous ray group
The bus 18 of part (including system storage 28 and processing unit 16).
Bus 18 indicates one of a few class bus structures or a variety of, including memory bus or Memory Controller,
Peripheral bus, graphics acceleration port, processor or the local bus using any bus structures in a variety of bus structures.It lifts
For example, these architectures include but is not limited to industry standard architecture (ISA) bus, microchannel architecture (MAC)
Bus, enhanced isa bus, Video Electronics Standards Association (VESA) local bus and peripheral component interconnection (PCI) bus.
Computer equipment 12 typically comprises a variety of computer system readable media.These media can be it is any can be by
The usable medium that computer equipment 12 accesses, including volatile and non-volatile media, moveable and immovable medium.
System storage 28 may include the computer system readable media of form of volatile memory, such as arbitrary access
Memory (RAM) 30 and/or cache memory 32.Computer equipment 12 may further include it is other it is removable/can not
Mobile, volatile/non-volatile computer system storage medium.Only as an example, storage system 34 can be used for reading and writing not
Movably, non-volatile magnetic media (Fig. 9 do not show, commonly referred to as " hard disk drive ").It, can be with although being not shown in Fig. 9
The disc driver for reading and writing to removable non-volatile magnetic disk (such as " floppy disk ") is provided, and non-volatile to moving
The CD drive of CD (such as CD-ROM, DVD-ROM or other optical mediums) read-write.In these cases, each driving
Device can be connected by one or more data media interfaces with bus 18.Memory 28 may include that at least one program produces
Product, the program product have one group of (for example, at least one) program module, these program modules are configured to perform of the invention each
The function of embodiment.
Program/utility 50 with one group of (at least one) program module 52 can store in such as memory 28
In, such program module 52 includes --- but being not limited to --- operating system, one or more application program, other programs
It may include the realization of network environment in module and program data, each of these examples or certain combination.Program mould
Block 52 usually executes function and/or method in embodiment described in the invention.
Computer equipment 12 can also be with one or more external equipments 14 (such as keyboard, sensing equipment, display 24
Deng) communication, can also be enabled a user to one or more equipment interact with the computer equipment 12 communicate, and/or with make
The computer equipment 12 any equipment (such as network interface card, the modulatedemodulate that can be communicated with one or more of the other calculating equipment
Adjust device etc.) communication.This communication can be carried out by input/output (I/O) interface 22.Also, computer equipment 12 may be used also
To pass through network adapter 20 and one or more network (such as local area network (LAN), wide area network (WAN) and/or public network
Network, such as internet) communication.As shown in figure 9, network adapter 20 is logical by other modules of bus 18 and computer equipment 12
Letter.It should be understood that although not shown in the drawings, can in conjunction with computer equipment 12 use other hardware and/or software module, including
But it is not limited to: microcode, device driver, redundant processing unit, external disk drive array, RAID system, tape drive
And data backup storage system etc..
Processing unit 16 by the program that is stored in system storage 28 of operation, thereby executing various function application and
Data processing, such as realize information transferring method provided by the embodiment of the present invention:
It is to be suitble to the image data of video data line transmission by information coding to be transmitted；
Described image data are transmitted using the video data line.
Further, described to include: by the image data that information coding to be transmitted is suitable video data line transmission
Quantification treatment is carried out to the content for including in the information, using corresponding quantized value as the first image pixel value；
According to the first image pixel value and preset base image, the picture number for being suitble to video data line transmission is obtained
According to.
Further, described according to the first image pixel value and preset base image, it obtains being suitble to video data
Line transmission image data include:
If the base image is the blank image being pre-created, the first image pixel value is added to the sky
The corresponding position of white image obtains described image data.
Further, described according to the first image pixel value and preset base image, it obtains being suitble to video data
Line transmission image data include:
If the base image is existing image, increase blank pixel point in the base image；
The first image pixel value is added at the blank pixel point, described image data are obtained.
Further, described according to the first image pixel value and preset base image, it obtains being suitble to video data
Line transmission image data include:
If the base image is existing image, the pixel value of predetermined position in the base image is extracted as the
Two image pixel values；
It recalculates to obtain the predetermined position according to the first image pixel value and second image pixel value
Pixel value, using the corresponding data of the base image recalculated as described image data.
Further, the quantized value is 0 or 1；Or the quantized value is the arbitrary value in 0 to 255.
Embodiment 11
The embodiment of the present invention 11 provides a kind of equipment, referring specifically to Fig. 9, such as realizes provided by the embodiment of the present invention
Information transferring method:
The image data that sending device is sent is received using video data line, described image data are the sending device pair
What information to be transmitted was encoded is suitble to the data of the video data line transmission；
Described image data are decoded to obtain the information.
Further, it is described described image data are decoded to obtain the information include:
According to the coding mode that the sending device uses, decoding described image data obtain the first image pixel value；
Inverse quantization processing is carried out to the first image pixel value, obtains the information.
Further, the coding mode used according to the sending device, decoding described image data obtain first
Image pixel value includes:
If the coding mode is that blank image is pre-created as basic image, directly mentioned from described image data
Take pixel value as the first image pixel value.
Further, described according to the first image pixel value and preset base image, it obtains being suitble to video data
Line transmission image data include:
If the coding mode is using existing image as basis image and include the first encoded information, according to described the
One encoded information determines the blank pixel point position in described image data；
Using the image pixel value at blank pixel point position as the first image pixel value.
Further, the coding mode used according to the sending device, decoding described image data obtain first
Image pixel value includes:
If the coding mode is using existing image as basis image and include the second encoded information, according to described the
Two encoded informations extract the pixel value of the predetermined position in described image data as third image pixel value；
The pixel value of the predetermined position in the base image is obtained according to second encoded information as
Two image pixel values；
The first image pixel value is calculated according to second image pixel value and the third image pixel value.
Embodiment 12
The embodiment of the present invention provides a kind of information transmission system, including equipment described in the embodiment of the present invention ten and the present invention
Equipment described in embodiment 11.
Embodiment 13
The embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, the journey
The information transferring method provided such as all inventive embodiments of the application is provided when sequence is executed by processor:
It is to be suitble to the image data of video data line transmission by information coding to be transmitted；
Described image data are transmitted using the video data line.
Further, described to include: by the image data that information coding to be transmitted is suitable video data line transmission
Quantification treatment is carried out to the content for including in the information, using corresponding quantized value as the first image pixel value；
According to the first image pixel value and preset base image, the picture number for being suitble to video data line transmission is obtained
According to.
Further, described according to the first image pixel value and preset base image, it obtains being suitble to video data
Line transmission image data include:
If the base image is the blank image being pre-created, the first image pixel value is added to the sky
The corresponding position of white image obtains described image data.
Further, described according to the first image pixel value and preset base image, it obtains being suitble to video data
Line transmission image data include:
If the base image is existing image, increase blank pixel point in the base image；
The first image pixel value is added at the blank pixel point, described image data are obtained.
Further, described according to the first image pixel value and preset base image, it obtains being suitble to video data
Line transmission image data include:
If the base image is existing image, the pixel value of predetermined position in the base image is extracted as the
Two image pixel values；
It recalculates to obtain the predetermined position according to the first image pixel value and second image pixel value
Pixel value, using the corresponding data of the base image recalculated as described image data.
Further, the quantized value is 0 or 1；Or the quantized value is the arbitrary value in 0 to 255.
Embodiment 14
The embodiment of the invention also provides a kind of computer readable storage mediums, are stored thereon with computer program, the journey
The information transferring method provided such as all inventive embodiments of the application is provided when sequence is executed by processor:
The image data that sending device is sent is received using video data line, described image data are the sending device pair
What information to be transmitted was encoded is suitble to the data of the video data line transmission；
Described image data are decoded to obtain the information.
Further, it is described described image data are decoded to obtain the information include:
According to the coding mode that the sending device uses, decoding described image data obtain the first image pixel value；
Inverse quantization processing is carried out to the first image pixel value, obtains the information.
Further, the coding mode used according to the sending device, decoding described image data obtain first
Image pixel value includes:
If the coding mode is that blank image is pre-created as basic image, directly mentioned from described image data
Take pixel value as the first image pixel value.
Further, described according to the first image pixel value and preset base image, it obtains being suitble to video data
Line transmission image data include:
If the coding mode is using existing image as basis image and include the first encoded information, according to described the
One encoded information determines the blank pixel point position in described image data；
Using the image pixel value at blank pixel point position as the first image pixel value.
Further, the coding mode used according to the sending device, decoding described image data obtain first
Image pixel value includes:
If the coding mode is using existing image as basis image and include the second encoded information, according to described the
Two encoded informations extract the pixel value of the predetermined position in described image data as third image pixel value；
The pixel value of the predetermined position in the base image is obtained according to second encoded information as
Two image pixel values；
The first image pixel value is calculated according to second image pixel value and the third image pixel value.
The computer storage medium of the embodiment of the present invention, can be using any of one or more computer-readable media
Combination.Computer-readable medium can be computer-readable signal media or computer readable storage medium.It is computer-readable
Storage medium for example may be-but not limited to-the system of electricity, magnetic, optical, electromagnetic, infrared ray or semiconductor, device or
Device, or any above combination.The more specific example (non exhaustive list) of computer readable storage medium includes: tool
There are electrical connection, the portable computer diskette, hard disk, random access memory (RAM), read-only memory of one or more conducting wires
(ROM), erasable programmable read only memory (EPROM or flash memory), optical fiber, portable compact disc read-only memory (CD-
ROM), light storage device, magnetic memory device or above-mentioned any appropriate combination.In this document, computer-readable storage
Medium can be any tangible medium for including or store program, which can be commanded execution system, device or device
Using or it is in connection.
Computer-readable signal media may include in a base band or as carrier wave a part propagate data-signal,
Wherein carry computer-readable program code.The data-signal of this propagation can take various forms, including but unlimited
In electromagnetic signal, optical signal or above-mentioned any appropriate combination.Computer-readable signal media can also be that computer can
Any computer-readable medium other than storage medium is read, which can send, propagates or transmit and be used for
By the use of instruction execution system, device or device or program in connection.
The program code for including on computer-readable medium can transmit with any suitable medium, including --- but it is unlimited
In wireless, electric wire, optical cable, RF etc. or above-mentioned any appropriate combination.
The computer for executing operation of the present invention can be write with one or more programming languages or combinations thereof
Program code, described program design language include object oriented program language-such as Java, Smalltalk, C++,
It further include conventional procedural programming language-such as " C " language or similar programming language.Program code can be with
It fully executes, partly execute on the user computer on the user computer, being executed as an independent software package, portion
Divide and partially executes or executed on a remote computer or server completely on the remote computer on the user computer.?
Be related in the situation of remote computer, remote computer can pass through the network of any kind --- including local area network (LAN) or
Wide area network (WAN)-be connected to subscriber computer, or, it may be connected to outer computer (such as mentioned using Internet service
It is connected for quotient by internet).
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of information transferring method characterized by comprising
It is to be suitble to the image data of video data line transmission by information coding to be transmitted；
Described image data are transmitted using the video data line.
2. the method according to claim 1, wherein it is described by information coding to be transmitted be suitble to video data
Line transmission image data include:
Quantification treatment is carried out to the content for including in the information, using corresponding quantized value as the first image pixel value；
According to the first image pixel value and preset base image, the image data for being suitble to video data line transmission is obtained.
3. according to the method described in claim 2, it is characterized in that, described according to the first image pixel value and preset base
Plinth image, the image data for obtaining that video data line is suitble to transmit include:
If the base image is the blank image being pre-created, the first image pixel value is added to the blank sheet
The corresponding position of picture obtains described image data.
4. according to the method described in claim 2, it is characterized in that, described according to the first image pixel value and preset base
Plinth image, the image data for obtaining that video data line is suitble to transmit include:
If the base image is existing image, increase blank pixel point in the base image；
The first image pixel value is added at the blank pixel point, described image data are obtained.
5. according to the method described in claim 2, it is characterized in that, described according to the first image pixel value and preset base
Plinth image, the image data for obtaining that video data line is suitble to transmit include:
If the base image is existing image, the pixel value of predetermined position in the base image is extracted as the second figure
As pixel value；
It recalculates to obtain the picture of the predetermined position according to the first image pixel value and second image pixel value
Element value, using the corresponding data of the base image recalculated as described image data.
6. a kind of information transferring method characterized by comprising
The image data that sending device is sent is received using video data line, described image data are the sending device to be passed
What defeated information was encoded is suitble to the data of the video data line transmission；
Described image data are decoded to obtain the information.
7. according to the method described in claim 6, it is characterized in that, described be decoded described image data to obtain the letter
Breath includes:
According to the coding mode that the sending device uses, decoding described image data obtain the first image pixel value；
Inverse quantization processing is carried out to the first image pixel value, obtains the information.
8. according to the method described in claim 6, it is characterized in that, it is described according to the sending device use coding mode,
Decoding described image data obtain the first image pixel value and include:
If the coding mode is that blank image is pre-created as basic image, picture directly is extracted from described image data
Element value is used as the first image pixel value.
9. according to the method described in claim 6, it is characterized in that, described according to the first image pixel value and preset base
Plinth image, the image data for obtaining that video data line is suitble to transmit include:
If the coding mode is using existing image as basic image and includes the first encoded information, compiled according to described first
Code information determines the blank pixel point position in described image data；
Using the image pixel value at blank pixel point position as the first image pixel value.
10. according to the method described in claim 6, it is characterized in that, it is described according to the sending device use coding mode,
Decoding described image data obtain the first image pixel value and include:
If the coding mode is using existing image as basic image and includes the second encoded information, compiled according to described second
The pixel value of predetermined position in code information extraction described image data is as third image pixel value；
The pixel value of the predetermined position in the base image is obtained according to second encoded information as the second figure
As pixel value；
The first image pixel value is calculated according to second image pixel value and the third image pixel value.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810318012 | 2018-04-10 | ||
| CN2018103180127 | 2018-04-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110365858A true CN110365858A (en) | 2019-10-22 |
| CN110365858B CN110365858B (en) | 2020-08-25 |
Family
ID=68212915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810800242.7A Active CN110365858B (en) | 2018-04-10 | 2018-07-20 | Information transmission method, device, equipment, system and storage medium |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110365858B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117478271A (en) * | 2023-10-30 | 2024-01-30 | 重庆贝特计算机系统工程有限公司 | Safety protection system for industrial Internet data transmission |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101594317A (en) * | 2008-05-29 | 2009-12-02 | 国际商业机器公司 | Text sending method and text dispensing device and system |
| CN102036088A (en) * | 2009-10-05 | 2011-04-27 | 索尼公司 | Image signal processing apparatus, image signal processing method, image display apparatus, image display method, program, and image display system |
| CN102117475A (en) * | 2009-12-31 | 2011-07-06 | 财团法人工业技术研究院 | Image recognition rate computing method and system and embedded image processing system thereof |
| CN102270335A (en) * | 2010-06-03 | 2011-12-07 | 三星电子（中国）研发中心 | Method for embedding additional information into image |
| CN203301624U (en) * | 2012-10-24 | 2013-11-20 | 瑞成奈米股份有限公司 | Multi-signal receiving module and control integrated device of a variety of signal transmission lines |
| CN103428443A (en) * | 2012-05-25 | 2013-12-04 | 宏正自动科技股份有限公司 | Video channel control system and video channel control method |
| CN104424619A (en) * | 2013-08-23 | 2015-03-18 | 富士施乐株式会社 | Information processing apparatus and information processing method |
| CN105282470A (en) * | 2014-05-30 | 2016-01-27 | 佳能株式会社 | Receiver, display apparatus and non-transitory computer-readable storage medium storing receiving control program |
| US20170019558A1 (en) * | 2015-07-16 | 2017-01-19 | Fuji Xerox Co., Ltd. | Communication system, server device, client device, and non-transitory computer readable medium |
| CN107864367A (en) * | 2016-09-21 | 2018-03-30 | 精工爱普生株式会社 | The control method of optical projection system, control device and optical projection system |
-
2018
- 2018-07-20 CN CN201810800242.7A patent/CN110365858B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101594317A (en) * | 2008-05-29 | 2009-12-02 | 国际商业机器公司 | Text sending method and text dispensing device and system |
| CN102036088A (en) * | 2009-10-05 | 2011-04-27 | 索尼公司 | Image signal processing apparatus, image signal processing method, image display apparatus, image display method, program, and image display system |
| CN102117475A (en) * | 2009-12-31 | 2011-07-06 | 财团法人工业技术研究院 | Image recognition rate computing method and system and embedded image processing system thereof |
| CN102270335A (en) * | 2010-06-03 | 2011-12-07 | 三星电子（中国）研发中心 | Method for embedding additional information into image |
| CN103428443A (en) * | 2012-05-25 | 2013-12-04 | 宏正自动科技股份有限公司 | Video channel control system and video channel control method |
| CN203301624U (en) * | 2012-10-24 | 2013-11-20 | 瑞成奈米股份有限公司 | Multi-signal receiving module and control integrated device of a variety of signal transmission lines |
| CN104424619A (en) * | 2013-08-23 | 2015-03-18 | 富士施乐株式会社 | Information processing apparatus and information processing method |
| CN105282470A (en) * | 2014-05-30 | 2016-01-27 | 佳能株式会社 | Receiver, display apparatus and non-transitory computer-readable storage medium storing receiving control program |
| US20170019558A1 (en) * | 2015-07-16 | 2017-01-19 | Fuji Xerox Co., Ltd. | Communication system, server device, client device, and non-transitory computer readable medium |
| CN107864367A (en) * | 2016-09-21 | 2018-03-30 | 精工爱普生株式会社 | The control method of optical projection system, control device and optical projection system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117478271A (en) * | 2023-10-30 | 2024-01-30 | 重庆贝特计算机系统工程有限公司 | Safety protection system for industrial Internet data transmission |
| CN117478271B (en) * | 2023-10-30 | 2024-05-14 | 重庆贝特计算机系统工程有限公司 | Safety protection system for industrial Internet data transmission |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110365858B (en) | 2020-08-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10397612B2 (en) | Three-dimensional video encoding method, three-dimensional video decoding method, and related apparatus | |
| US20130242117A1 (en) | Frame buffer format detection | |
| CN1901605A (en) | Low-latency remote display rendering using tile-based rendering systems | |
| KR101780782B1 (en) | Method and apparatus for cloud streaming service | |
| CN102821275B (en) | Data compression method and device, uncompressing data and device | |
| US20180063477A1 (en) | Tablet docking stations as adapter for video conferencing system | |
| US20200112709A1 (en) | Carriage of pcc in isobmff for flexible combination | |
| WO2018129924A1 (en) | Image processing method and electronic device | |
| US8917309B1 (en) | Key frame distribution in video conferencing | |
| CN109525559B (en) | Picture sharing method and system | |
| US11818379B2 (en) | Picture encoding and decoding method and apparatus for video sequence | |
| WO2018040427A1 (en) | Screen interface sharing method and system | |
| CN110807111A (en) | Three-dimensional graph processing method and device, storage medium and electronic equipment | |
| CN101511008B (en) | Method and equipment for processing multiple divided screens image | |
| CN110365858A (en) | Information transferring method, device, equipment, system and storage medium | |
| TWI505717B (en) | Joint scalar embedded graphics coding for color images | |
| CN111246208B (en) | Video processing method and device and electronic equipment | |
| CN105745924B (en) | Conversion and upper conversion process under coloration | |
| CN106416231A (en) | Display interface bandwidth modulation | |
| CN110830423A (en) | Secure network data interaction system and method | |
| CN110365929A (en) | Information transferring method, device, equipment, system and storage medium | |
| CN110515575B (en) | Apparatus and method for interacting computers within a subnet | |
| US10025550B2 (en) | Fast keyboard for screen mirroring | |
| KR20160093929A (en) | System for cloud streaming service, method of image cloud streaming service using simultaneous encoding and apparatus for the same | |
| KR102405143B1 (en) | System for cloud streaming service, method of image cloud streaming service using reduction of color bit and apparatus for the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |