CN103686330B - The transfer approach and intelligent terminal of image between intelligent terminal - Google Patents
The transfer approach and intelligent terminal of image between intelligent terminal Download PDFInfo
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- CN103686330B CN103686330B CN201310746299.0A CN201310746299A CN103686330B CN 103686330 B CN103686330 B CN 103686330B CN 201310746299 A CN201310746299 A CN 201310746299A CN 103686330 B CN103686330 B CN 103686330B
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- 230000005540 biological transmission Effects 0.000 claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000007906 compression Methods 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims abstract description 11
- 238000013144 data compression Methods 0.000 description 5
- 241000023320 Luma <angiosperm> Species 0.000 description 3
- OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 241001062009 Indigofera Species 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- 230000003993 interaction Effects 0.000 description 1
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Abstract
The invention discloses the method that image between a kind of intelligent terminal transmits, this method includes：Connection is established between first terminal and second terminal, and obtains the Gamma tables of data of the second terminal display screen；The compression that the first terminal carries out view data to be transmitted according to the Gamma tables of data predetermined manner is handled, and to determine to need the part transmitted in the view data to be transmitted, and generates the compaction table of the view data to be transmitted；The part and the compaction table that are determined in the view data to be transmitted are sent to the second terminal by the first terminal, so that the part, the compaction table and the Gamma tables of data that are determined in the view data to be transmitted of the second terminal according to reception, generate the view data to be sent.The invention also discloses a kind of intelligent terminal, realizes the bandwidth resources rationally, effectively utilized between intelligent terminal, reduces the delivery time of image, and then improves the efficiency of image transmission.
Description
Technical field
The present invention relates to the transfer approach and intelligent terminal that image transmits image between field, more particularly to intelligent terminal.
Background technology
With the increasingly propulsion of intellectual technology, increasing consumer intelligent electronic device enters daily life
And work, such as smart mobile phone, tablet personal computer, intelligent television etc..
At present, data interaction can be realized between intelligent electronic device by way of wireless connection, for example, from intelligent hand
It is shown above to intelligent television that machine sends picture.
However, when smart mobile phone transmits high definition picture to intelligent television, because the data volume of high definition picture is big, if will be complete
Whole high definition picture (whole luma datas that high definition picture includes) is sent on intelligent television, then can cause wireless bandwidth resource
Waste, extend high definition picture transmission time the problems such as.
The above is only used for auxiliary and understands technical scheme, does not represent and recognizes that the above is existing skill
Art.
The content of the invention
The method and intelligent terminal that the main object of the present invention transmits for offer terminal room image, it is intended to which realization is reasonable, has
Effect using the bandwidth resources between intelligent terminal, reduce the delivery time of image, and then improve the efficiency of image transmission.
To achieve the above object, the method that image transmits between intelligent terminal provided by the invention, the method comprising the steps of：
Connection is established between first terminal and second terminal, and obtains the Gamma data of the second terminal display screen
Table；
The first terminal is carried out view data to be transmitted according to the Gamma tables of data at the compression of predetermined manner
Reason, to determine to need the part transmitted in the view data to be transmitted, and generates the compaction table of the view data to be transmitted；
The part and the compaction table that are determined in the view data to be transmitted are sent to described by the first terminal
Two terminals so that the part determined in the view data to be transmitted of the second terminal according to reception, the compaction table and
The Gamma tables of data, generate the view data to be sent.
Preferably, view data to be transmitted is carried out predetermined manner by the first terminal according to the Gamma tables of data
Compression is handled, and to determine to need the part transmitted in the view data to be transmitted, and generates the view data to be transmitted
The step of compaction table, includes：
The first terminal is by each color data of each pixel in the view data to be transmitted, with the Gamma
The Gamma data of corresponding color carry out mathematic interpolation in tables of data, poor to obtain Gamma corresponding to each color of each pixel
Value；
The first terminal is when obtained Gamma differences are more than preset standard difference, it is determined that being more than preset standard difference
Gamma differences corresponding to color data, to need the part transmitted；
The first terminal when obtained Gamma differences are less than or equal to preset standard difference, it is determined that be less than or
Equal to color data corresponding to the Gamma differences of preset standard difference, for the part that need not be transmitted；
The first terminal according to the part that needs to transmit in the view data to be transmitted and the part that need not be transmitted,
Generate the compaction table of the view data to be transmitted.
Preferably, the first terminal determines small when obtained Gamma differences are less than or equal to preset standard difference
In or equal to preset standard difference Gamma differences corresponding to color data, for need not transmit part the step of also wrap
Include：
The first terminal sets different identification for each color data that need not be transmitted.
Preferably, the part and the compaction table that are determined in the view data to be transmitted are sent to by the first terminal
The second terminal, so that the part determined in the view data to be transmitted of the second terminal according to reception, the pressure
Contracting table and the Gamma tables of data, generate the view data to be sent the step of include：
The second terminal is obtained in the view data to be transmitted according to the compaction table and the Gamma tables of data of reception
The part do not transmitted；
The second terminal is with reference to the part determined in the view data to be transmitted and the obtained image to be transmitted
The part do not transmitted in data, generate the view data to be transmitted.
Preferably, the part and the compaction table that are determined in the view data to be transmitted are sent to by the first terminal
The second terminal, so that the part determined in the view data to be transmitted of the second terminal according to reception, the pressure
Contracting table and the Gamma tables of data, generate the view data to be sent the step of after, this method also includes：
The second terminal shows image corresponding to the view data to be sent.
The present invention further provides a kind of intelligent terminal suitable for the above method, the intelligent terminal includes：
Data reception module, connected for being established with second terminal, and obtain the Gamma of the second terminal display screen
Tables of data；
Processing module, for according to the Gamma tables of data by view data to be transmitted carry out predetermined manner compression at
Reason, to determine to need the part transmitted in the view data to be transmitted, and generates the compaction table of the view data to be transmitted；
Data transmission blocks, for the part and the compaction table that are determined in the view data to be transmitted to be sent into institute
Second terminal is stated, so that the part determined in the view data to be transmitted of the second terminal according to reception, the compression
Table and the Gamma tables of data, generate the view data to be sent.
Preferably, computing module, for by each color data of each pixel and institute in the view data to be transmitted
The Gamma data progress mathematic interpolation that each color is corresponded in Gamma tables of data is stated, to obtain each color pair of each pixel
The Gamma differences answered；
The processing module, for when obtained Gamma differences are more than preset standard difference, it is determined that being more than preset standard
Color data corresponding to the Gamma differences of difference, to need the part transmitted；And
When obtained Gamma differences are less than or equal to preset standard difference, it is determined that being less than or equal to preset standard
Color data corresponding to the Gamma differences of difference, for the part that need not be transmitted；And
It is described to be passed according to the part for needing to transmit in the view data to be transmitted and the part that need not be transmitted, generation
Send the compaction table of view data.
Preferably, the processing module, it is additionally operable to set different identification for each color data that need not be transmitted.
Preferably, the processing module, it is additionally operable to what is determined in the next view data to be transmitted of transmission is received
When part and the compaction table, obtained according to the compaction table of reception and the Gamma tables of data in the view data to be transmitted
The part do not transmitted；And
With reference to the part determined in the view data to be transmitted and obtain what is do not transmitted in the view data to be transmitted
Part, generate the view data to be transmitted.
Preferably, the intelligent terminal also includes：
Display module, for showing image corresponding to the view data to be sent.
Compared with the prior art, the present invention establishes connection between first terminal and second terminal, and obtains described second eventually
Hold the Gamma tables of data of display screen；The first terminal carries out view data to be transmitted according to the Gamma tables of data pre-
If the compression processing of mode, to determine to need the part transmitted in the view data to be transmitted, and generates the figure to be transmitted
As the compaction table of data；The part and the compaction table that are determined in the view data to be transmitted are sent to by the first terminal
The second terminal, so that the part determined in the view data to be transmitted of the second terminal according to reception, the pressure
Contracting table and the Gamma tables of data, generate the view data to be sent.Realize rationally, effectively using between intelligent terminal
Bandwidth resources, reduce delivery time of image, and then improve the efficiency of image transmission.
Brief description of the drawings
The schematic flow sheet of Fig. 1 method preferred embodiments that image transmits between intelligent terminal of the present invention；
Fig. 2 is the high-level schematic functional block diagram of intelligent terminal preferred embodiment of the present invention.
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in figure 1, between intelligent terminal of the present invention image transmit method preferred embodiment schematic flow sheet.
It is emphasized that：Flow chart shown in Fig. 1 is only a preferred embodiment, and those skilled in the art appoints when knowing
What should not all depart from the scope covered in following technical scheme around the embodiment of inventive concept structure：
Connection is established between first terminal and second terminal, and obtains the Gamma data of the second terminal display screen
Table；The compression that the first terminal carries out view data to be transmitted according to the Gamma tables of data predetermined manner is handled, with true
The part transmitted is needed in the fixed view data to be transmitted, and generates the compaction table of the view data to be transmitted；Described
The part and the compaction table that are determined in the view data to be transmitted are sent to the second terminal by one terminal, so that described
Part, the compaction table and the Gamma tables of data that second terminal determines in the view data to be transmitted according to reception,
Generate the view data to be sent.
It is the specific steps that image transmission between intelligent terminal is done step-by-step in the present embodiment below：
Step S11, connection is established between first terminal and second terminal, and obtain the second terminal display screen
Gamma tables of data.
In the present embodiment, first terminal and second terminal, which are established, connects, the first terminal and the second terminal it
Between can establish wired connection, the wired connection can be data wire connection, cable network connection, cable LAN connection
Deng；Can also be wireless connection, the wireless connection can be WiFi (Wireless Fidelity, wireless network) connections, indigo plant
Tooth connection etc..The first terminal can be the intelligent terminals such as mobile phone, computer, intelligent television；The second terminal can be intelligence
Energy TV, mobile phone, computer etc..The first terminal is preferably mobile phone in the present embodiment, and the second terminal is preferably intelligence
TV.
After mobile phone establishes connection with intelligent television, the mobile phone sends to the intelligent television and obtains the intelligent television
The request of Gamma (GTG) tables of data of display screen.The intelligent television is in the acquisition institute for receiving the mobile phone and sending
When stating the request of Gamma tables of data of smart television display curtain, the Gamma tables of data, the hand are sent to the mobile phone
Machine when receiving the Gamma tables of data, by the Gamma tables of data preserve, the Gamma tables of data comprise at least it is red,
Green, blue Gamma data, the Gamma tables of data can also be including except red, green, blue in other embodiments of the present invention
Gamma data outside Gamma data, such as yellow Gamma data etc..
View data to be transmitted is carried out predetermined manner by step S12, the first terminal according to the Gamma tables of data
Compression is handled, and to determine to need the part transmitted in the view data to be transmitted, and generates the view data to be transmitted
Compaction table.
In the present embodiment, each image is made up of multiple pixels, and each pixel comprises at least three sub- pictures of red, green, blue
Element, for example, so that resolution ratio is 1920*1080 image as an example, there are 1920 pixels on each horizontal line, share 1080
Line, i.e. the pixel included is 1920 and 1080 product.In the present embodiment, preferably each pixel includes red, green, blue three
Individual sub-pixel.
The mobile phone is when there is image to need to be sent to the intelligent television, by each picture in the view data to be transmitted
Each color data of element, mathematic interpolation is carried out with the Gamma data of corresponding color in the Gamma tables of data, it is every to obtain
Gamma differences corresponding to each color of one pixel, that is, obtain each color of each pixel and institute in view data to be transmitted
The difference of the Gamma data of corresponding color in Gamma tables of data is stated, Gamma corresponding to each color of each pixel is poor
It is worth for absolute value, not including positive and negative, the color data is luma data corresponding to each color, and the scope of color data is 0-
255.For example, the Gamma data of red color in the red color data in a pixel and the Gamma tables of data are subjected to difference
Calculate, obtain the Gamma differences of the red color data in the pixel；Or, by the green color data in a pixel with it is described
The Gamma data of green color carry out mathematic interpolation in Gamma tables of data, and the Gamma for obtaining green color data in the pixel is poor
Value；Or the Gamma data of blue color in the blue color data in a pixel and the Gamma tables of data are subjected to difference meter
Calculate, obtain the Gamma differences of the blue color data in the pixel.
The mobile phone is when obtained Gamma differences are more than preset standard difference, it is determined that more than preset standard difference
Color data corresponding to Gamma differences, to need the part transmitted；It is less than or equal to pre- bidding in obtained Gamma differences
During quasi- difference, it is determined that less than or equal to color data corresponding to the Gamma differences of preset standard difference, it need not transmit
Part；It is and described to be passed according to the part for needing to transmit in the view data to be transmitted and the part that need not be transmitted, generation
Send the compaction table of view data.In the present embodiment, the preset standard difference includes red standard deviation, green standard difference
And blue standard deviation；The red standard deviation is 10, and the green standard difference is 20, and the blue standard deviation is
20.In other embodiments of the present invention, the preset standard difference can also include removing red standard deviation, green standard difference
And the standard deviation outside blue standard deviation, for example, yellow standard deviation etc.；The red standard deviation, green standard are poor
Value and blue standard deviation also can also be except the other values in above-mentioned, for example, the red standard deviation is the 15, green
Standard deviation is 25, and the blue standard deviation is 25 etc..
In the present embodiment, for example, the red standard deviation is 10, the green standard difference is 20, the blueness
Standard deviation is 20；The red color data of a pixel in the view data to be transmitted are 5, and green color data are 200, blue
Color data is 100, and the Gamma data of the red color in the Gamma tables of data are 1, and the Gamma data of green color are 10,
The Gamma data of blue color are 5, and the Gamma differences for the red color being calculated are 4, and the Gamma differences of green color are 190, blue
The Gamma differences of color are 95, and the Gamma differences of red color are less than red standard deviation, and the Gamma differences of green color are more than green
Colour standard difference, the Gamma differences of blue color are more than blue standard deviation, i.e. determine the red color data as that need not transmit
Part, the green color data and blue color data is need the part transmitted.The mobile phone is by above-mentioned processing mode, really
In the fixed view data to be transmitted the part of transmission in need and the part that need not transmit.The mobile phone is treated according to
The institute part of transmission in need and the part that need not transmit in transmission view data, the pressure of the generation view data to be transmitted
Contracting table, the compaction table include the identification information for the part that need not be transmitted in the view data to be transmitted, including need not
The part of transmission is which of which pixel color data etc., for example, so that resolution ratio is 1920*1080 image as an example, institute
The red color data that stating compaction table can include in the 1800th pixel of the 1000th row do not transmit, or the 1800th picture of the 1001st row
Green color data in element do not transmit；In order to easily identify the part do not transmitted, not transmit setting mark, such as " 0 " etc.
Other any suitable marks.
Step S13, the first terminal send the part determined in the view data to be transmitted and the compaction table
To the second terminal, so that the part determined in the view data to be transmitted of the second terminal according to reception, described
Compaction table and the Gamma tables of data, generate the view data to be sent.
In the present embodiment, the mobile phone sends the part determined in the view data to be transmitted and the compaction table
To the intelligent television, what the intelligent television determined in the view data to be transmitted that the mobile phone sends is received
When part and the compaction table, obtained according to the compaction table of reception and the Gamma tables of data in the view data to be transmitted
The part do not transmitted, i.e. the part that need not be transmitted in the view data to be transmitted is obtained, and with reference to the image to be transmitted
The part determined in data and the part do not transmitted in the obtained view data to be transmitted, generate the picture number to be transmitted
According to.The intelligent television is preserved or shown after the view data to be sent is generated, by the view data to be sent
Show image corresponding to the view data to be sent.
The present embodiment establishes connection between first terminal and second terminal, and obtains the second terminal display screen
Gamma tables of data；The first terminal carries out view data to be transmitted according to the Gamma tables of data compression of predetermined manner
Processing, to determine to need the part transmitted in the view data to be transmitted, and generates the compression of the view data to be transmitted
Table；The part and the compaction table that are determined in the view data to be transmitted are sent to described second eventually by the first terminal
End, so that the part determined in the view data to be transmitted of the second terminal according to reception, the compaction table and described
Gamma tables of data, generate the view data to be sent.Reasonable, the effective bandwidth resources utilized between intelligent terminal are realized,
Reduce the delivery time of image, and then improve the efficiency of image transmission.
As shown in Fig. 2 the high-level schematic functional block diagram of the preferred embodiment for intelligent terminal of the present invention.The intelligent terminal includes
Data reception module 10, processing module 20, computing module 30, data transmission blocks 40 and display module 50.
The data reception module 10, connected for being established with second terminal, and obtain the second terminal display screen
Gamma tables of data.
In the present embodiment, for the intelligent terminal when there is image to need to be sent to other-end, the intelligent terminal is first
Terminal, other-end are second terminal.
When there is image to need to be sent to other-end, intelligent terminal (first terminal) is built with other-end (second terminal)
Vertical connection, can establish wired connection, the wired connection can be data between the first terminal and the second terminal
Line connects, cable network connection, cable LAN connection etc.；Can also be wireless connection, the wireless connection can be WiFi
(Wireless Fidelity, wireless network) connection, bluetooth connection etc..The intelligent terminal can be mobile phone, computer, intelligence electricity
Depending on waiting intelligent terminal；The second terminal can be intelligent television, mobile phone, computer etc..In the present embodiment, the first terminal
Preferably mobile phone, the second terminal are preferably intelligent television.
After mobile phone establishes connection with intelligent television, the mobile phone sends to the intelligent television and obtains the intelligent television
The request of Gamma (GTG) tables of data of display screen.The intelligent television is in the acquisition institute for receiving the mobile phone and sending
When stating the request of Gamma tables of data of smart television display curtain, the Gamma tables of data, the hand are sent to the mobile phone
Machine when receiving the Gamma tables of data, by the Gamma tables of data preserve, the Gamma tables of data comprise at least it is red,
Green, blue Gamma data, the Gamma tables of data can also be including except red, green, blue in other embodiments of the present invention
Gamma data outside Gamma data, such as yellow Gamma data etc..
The processing module 20, for view data to be transmitted to be carried out into predetermined manner according to the Gamma tables of data
Compression is handled, and to determine to need the part transmitted in the view data to be transmitted, and generates the view data to be transmitted
Compaction table.
In the present embodiment, each image is made up of multiple pixels, and each pixel comprises at least three sub- pictures of red, green, blue
Element, for example, so that resolution ratio is 1920*1080 image as an example, there are 1920 pixels on each horizontal line, share 1080
Line, i.e. the pixel included is 1920 and 1080 product.In the present embodiment, preferably each pixel includes red, green, blue three
Individual sub-pixel.
The computing module 30, for when there is image to need to be sent to the intelligent television, by the image to be transmitted
The Gamma data of corresponding color carry out difference meter in each color data of each pixel, with the Gamma tables of data in data
Calculate, to obtain Gamma differences corresponding to each color of each pixel, that is, obtain each of each pixel in view data to be transmitted
The difference of individual color and the Gamma data of corresponding color in the Gamma tables of data, each color of each pixel are corresponding
Gamma differences be absolute value, not including positive and negative, the color data is luma data, color data corresponding to each color
Scope be 0-255.For example, the Gamma numbers by red color in the red color data in a pixel and the Gamma tables of data
According to mathematic interpolation is carried out, the Gamma differences of the red color data in the pixel are obtained；Or, by the green color number in a pixel
Mathematic interpolation is carried out according to the Gamma data of green color in the Gamma tables of data, obtains green color data in the pixel
Gamma differences；Or the Gamma data of blue color in the blue color data in a pixel and the Gamma tables of data are carried out
Mathematic interpolation, obtain the Gamma differences of the blue color data in the pixel.
The mobile phone is when obtained Gamma differences are more than preset standard difference, it is determined that more than preset standard difference
Color data corresponding to Gamma differences, to need the part transmitted；It is less than or equal to pre- bidding in obtained Gamma differences
During quasi- difference, it is determined that less than or equal to color data corresponding to the Gamma differences of preset standard difference, it need not transmit
Part；It is and described to be passed according to the part for needing to transmit in the view data to be transmitted and the part that need not be transmitted, generation
Send the compaction table of view data.In the present embodiment, the preset standard difference includes red standard deviation, green standard difference
And blue standard deviation；The red standard deviation is 10, and the green standard difference is 20, and the blue standard deviation is
20.In other embodiments of the present invention, the preset standard difference can also include removing red standard deviation, green standard difference
And the standard deviation outside blue standard deviation, for example, yellow standard deviation etc.；The red standard deviation, green standard are poor
Value and blue standard deviation also can also be except the other values in above-mentioned, for example, the red standard deviation is the 15, green
Standard deviation is 25, and the blue standard deviation is 25 etc..
In the present embodiment, for example, the red standard deviation is 10, the green standard difference is 20, the blueness
Standard deviation is 20；The red color data of a pixel in the view data to be transmitted are 5, and green color data are 200, blue
Color data is 100, and the Gamma data of the red color in the Gamma tables of data are 1, and the Gamma data of green color are 10,
The Gamma data of blue color are 5, and the Gamma differences for the red color being calculated are 4, and the Gamma differences of green color are 190, blue
The Gamma differences of color are 95, and the Gamma differences of red color are less than red standard deviation, and the Gamma differences of green color are more than green
Colour standard difference, the Gamma differences of blue color are more than blue standard deviation, i.e. determine the red color data as that need not transmit
Part, the green color data and blue color data is need the part transmitted.The mobile phone is by above-mentioned processing mode, really
In the fixed view data to be transmitted the part of transmission in need and the part that need not transmit.The mobile phone is treated according to
The institute part of transmission in need and the part that need not transmit in transmission view data, the pressure of the generation view data to be transmitted
Contracting table, the compaction table include the identification information for the part that need not be transmitted in the view data to be transmitted, including need not
The part of transmission is which of which pixel color data etc., for example, so that resolution ratio is 1920*1080 image as an example, institute
The red color data that stating compaction table can include in the 1800th pixel of the 1000th row do not transmit, or the 1800th picture of the 1001st row
Green color data in element do not transmit；In order to easily identify the part do not transmitted, not transmit setting mark, such as " 0 " etc.
Other any suitable marks.
The data transmission blocks 40, sent out for the part that will be determined in the view data to be transmitted and the compaction table
The second terminal is given, so that the part determined in the view data to be transmitted of the second terminal according to reception, institute
Compaction table and the Gamma tables of data are stated, generates the view data to be sent.
In the present embodiment, the mobile phone sends the part determined in the view data to be transmitted and the compaction table
To the intelligent television.For the intelligent terminal when receiving the view data that other-end is sent, the intelligent terminal is second
Terminal, other-end are first terminal.(described first eventually receiving the mobile phone for the intelligent television (second terminal)
End) part that determines in the view data to be transmitted that sends and during the compaction table, according to the compaction table of reception and institute
State Gamma tables of data and obtain the part do not transmitted in the view data to be transmitted, i.e. obtain in the view data to be transmitted
The part that need not be transmitted, and with reference to the part determined in the view data to be transmitted and the obtained picture number to be transmitted
The part do not transmitted in, generate the view data to be transmitted.The intelligent television is generating the picture number to be sent
According to rear, the view data to be sent is preserved or shows that the view data to be sent is corresponding by display module 50
Image.
The present embodiment establishes connection between first terminal and second terminal, and obtains the second terminal display screen
Gamma tables of data；The first terminal carries out view data to be transmitted according to the Gamma tables of data compression of predetermined manner
Processing, to determine to need the part transmitted in the view data to be transmitted, and generates the compression of the view data to be transmitted
Table；The part and the compaction table that are determined in the view data to be transmitted are sent to described second eventually by the first terminal
End, so that the part determined in the view data to be transmitted of the second terminal according to reception, the compaction table and described
Gamma tables of data, generate the view data to be sent.Reasonable, the effective bandwidth resources utilized between intelligent terminal are realized,
Reduce the delivery time of image, and then improve the efficiency of image transmission.
The embodiments of the present invention are for illustration only, do not represent the quality of embodiment.Embodiment party more than
The description of formula, it is required general that those skilled in the art can be understood that above-described embodiment method can add by software
The mode of hardware platform is realized, naturally it is also possible to which by hardware, but the former is more preferably embodiment in many cases.It is based on
Such understanding, the part that technical scheme substantially contributes to prior art in other words can be with software products
Form embody, the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disc, CD), including
Some instructions are causing a station terminal equipment (can be mobile phone, computer, server, or network equipment etc.) to perform this hair
Method described in bright each embodiment.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, every utilization
The equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, be included within the scope of the present invention.
Claims (10)
1. a kind of method that image transmits between intelligent terminal, it is characterised in that the method comprising the steps of：
Connection is established between first terminal and second terminal, and obtains the Gamma tables of data of the second terminal display screen；
The compression that the first terminal carries out view data to be transmitted according to the Gamma tables of data predetermined manner is handled, with
Determine to need the part transmitted in the view data to be transmitted, and generate the compaction table of the view data to be transmitted, it is described
The part of determination is to be more than to preset with the Gamma differences of each pixel color of Gamma tables of data in the view data to be transmitted
The color data of the part of standard deviation；
The part and the compaction table that are determined in the view data to be transmitted are sent to described second eventually by the first terminal
End, so that the part determined in the view data to be transmitted of the second terminal according to reception, the compaction table and described
Gamma tables of data, generate the view data to be sent.
2. between intelligent terminal according to claim 1 image transmit method, it is characterised in that the first terminal according to
The compression that the Gamma tables of data carries out view data to be transmitted predetermined manner is handled, to determine the picture number to be transmitted
The step of needing the part transmitted according to middle, and generating the compaction table of the view data to be transmitted, includes：
The first terminal is by each color data of each pixel in the view data to be transmitted, with the Gamma data
The Gamma data of corresponding color carry out mathematic interpolation in table, to obtain Gamma differences corresponding to each color of each pixel；
The first terminal is when obtained Gamma differences are more than preset standard difference, it is determined that more than preset standard difference
Color data corresponding to Gamma differences, to need the part transmitted；
The first terminal is when obtained Gamma differences are less than or equal to preset standard difference, it is determined that being less than or equal to
Color data corresponding to the Gamma differences of preset standard difference, for the part that need not be transmitted；
The first terminal is according to the part for needing to transmit in the view data to be transmitted and the part that need not be transmitted, generation
The compaction table of the view data to be transmitted.
3. the method that image transmits between intelligent terminal according to claim 2, it is characterised in that the first terminal is obtaining
When the Gamma differences arrived are less than or equal to preset standard difference, it is determined that poor less than or equal to the Gamma of preset standard difference
Color data corresponding to value, for need not transmit part the step of also include：
The first terminal sets different identification for each color data that need not be transmitted.
4. the method that image transmits between intelligent terminal according to claim 1, it is characterised in that the first terminal is by institute
State the part determined in view data to be transmitted and the compaction table is sent to the second terminal, so that the second terminal root
According to part, the compaction table and the Gamma tables of data determined in the view data to be transmitted of reception, treated described in generation
The step of view data of transmission, includes：
The second terminal obtains not passing in the view data to be transmitted according to the compaction table and the Gamma tables of data of reception
The part sent；
The second terminal is with reference to the part determined in the view data to be transmitted and the obtained view data to be transmitted
In the part do not transmitted, generate the view data to be transmitted.
5. the method that image transmits between intelligent terminal according to claim 1 or 2, it is characterised in that the first terminal
The part and the compaction table that are determined in the view data to be transmitted are sent to the second terminal, so that described second is whole
Part, the compaction table and the Gamma tables of data determined in the view data to be transmitted according to reception is held, generates institute
After the step of stating view data to be sent, this method also includes：
The second terminal shows image corresponding to the view data to be sent.
A kind of 6. intelligent terminal suitable for any one of claim 1 to 5 methods described, it is characterised in that the intelligent terminal bag
Include：
Data reception module, connected for being established with second terminal, and obtain the Gamma data of the second terminal display screen
Table；
Processing module, the compression for view data to be transmitted to be carried out to predetermined manner according to the Gamma tables of data are handled, with
Determine to need the part transmitted in the view data to be transmitted, and generate the compaction table of the view data to be transmitted, it is described
The part of determination is the portion that the view data to be transmitted is more than preset standard difference with each pixel color difference in Gamma tables of data
Point；
Data transmission blocks, for the part and the compaction table that are determined in the view data to be transmitted to be sent into described
Two terminals so that the part determined in the view data to be transmitted of the second terminal according to reception, the compaction table and
The Gamma tables of data, generate the view data to be sent.
7. intelligent terminal according to claim 6, it is characterised in that the intelligent terminal also includes：
Computing module, for by each color data of each pixel in the view data to be transmitted and the Gamma data
The Gamma data that each color is corresponded in table carry out mathematic interpolation, poor to obtain Gamma corresponding to each color of each pixel
Value；
The processing module, it is additionally operable to when obtained Gamma differences are more than preset standard difference, it is determined that poor more than preset standard
Color data corresponding to the Gamma differences of value, to need the part transmitted；And
When obtained Gamma differences are less than or equal to preset standard difference, it is determined that being less than or equal to preset standard difference
Gamma differences corresponding to color data, for the part that need not be transmitted；And
According to the part for needing to transmit in the view data to be transmitted and the part that need not be transmitted, the figure to be transmitted is generated
As the compaction table of data.
8. intelligent terminal according to claim 7, it is characterised in that
The processing module, it is additionally operable to set different identification for each color data that need not be transmitted.
9. intelligent terminal according to claim 6, it is characterised in that
The processing module, it is additionally operable to the part that determines and the pressure in the view data to be transmitted that transmission comes is received
During contracting table, the part do not transmitted in the view data to be transmitted is obtained according to the compaction table of reception and the Gamma tables of data；
And
With reference to the part determined in the view data to be transmitted and the part do not transmitted in the view data to be transmitted is obtained,
Generate the view data to be transmitted.
10. the intelligent terminal according to claim 6 or 7, it is characterised in that the intelligent terminal also includes：
Display module, for showing image corresponding to the view data to be sent.
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| CN103974111B (en) * | 2014-05-22 | 2017-12-29 | 华为技术有限公司 | By the method, apparatus of the data transfer on intelligent terminal to television terminal |
| CN105472467B (en) * | 2014-09-03 | 2018-05-01 | 深圳Tcl新技术有限公司 | interface display method and system |
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| CN101494788A (en) * | 2009-01-23 | 2009-07-29 | 炬才微电子（深圳）有限公司 | Method and apparatus for compressing and decompressing video image |
| EP2261792A1 (en) * | 2009-06-12 | 2010-12-15 | Sharp Kabushiki Kaisha | Screen data transmission system and acquired user setting information |
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