CN101321231A - Method, system and device for storing and reading television image - Google Patents
Method, system and device for storing and reading television image Download PDFInfo
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- CN101321231A CN101321231A CNA2007100747293A CN200710074729A CN101321231A CN 101321231 A CN101321231 A CN 101321231A CN A2007100747293 A CNA2007100747293 A CN A2007100747293A CN 200710074729 A CN200710074729 A CN 200710074729A CN 101321231 A CN101321231 A CN 101321231A
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- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000003860 storage Methods 0.000 claims abstract description 14
- 230000006837 decompression Effects 0.000 claims description 25
- 230000006835 compression Effects 0.000 claims description 21
- 238000007906 compression Methods 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 12
- 239000000284 extract Substances 0.000 claims description 7
- 230000003993 interaction Effects 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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Abstract
This invention referring to TV provides a method, system and device of accessing TV image. The system include a TV and a remote control; the TV includes a storage unit and a display unit; wherein the TV further includes a screenshot unit and in image processing unit; the screenshot unit is used for collecting the TV image and sending the collected TV image to the image processing unit, then the collected TV image is processed by the image processing unit; the image processing unit and the screenshot unit, the storage unit and the display unit are respectively connected so as to compress the TV image collected by the screenshot unit and store in the storage unit, and compress the TV image selected by user through the remote control and display at TV screen. This invention increases the convenience to assess the TV image and reduces the cost.
Description
Technical field
The present invention relates to television set, more particularly, relate to a kind of method, system and equipment of storing and reading television image.
Background technology
Present access to television image, generally be to obtain the TV image data by external equipment (as computer, digital camera etc.), and be saved in the storage card of this external equipment, utilize a USB (UniversalSerial Bus again, USB) card reader is transferred to TV chip with the image data in the storage card, is shown on the television interfaces at last.
The prior art needs based on television circuit, and will dispose the USB card reader of a special use, makes access procedure more loaded down with trivial details, and cost is higher.
Therefore need a kind of method of new storing and reading television image, improve convenience, and reduce cost the television image access.
Summary of the invention
The object of the present invention is to provide a kind of system of storing and reading television image, the convenience deficiency that exists when being intended to solve prior art, cost problem of higher to the television image access.
The present invention also aims to provide a kind of equipment of storing and reading television image, to solve the above-mentioned problems in the prior art better.
The present invention also aims to provide a kind of method of storing and reading television image, to solve the above-mentioned problems in the prior art better.
In order to realize goal of the invention, the system of described storing and reading television image comprises television set and remote controller, and described television set comprises memory cell, display unit, and described television set also comprises sectional drawing unit and graphics processing unit;
Described sectional drawing unit is used for television image is gathered, and the television image that collects is sent into graphics processing unit handle;
Described graphics processing unit links to each other respectively with sectional drawing unit, memory cell and display unit, be used for the television image that the sectional drawing unit collects is compressed and is saved in memory cell, and the television image that the user selects by remote controller is carried out decompress(ion) contract and be shown on the video screen.
Preferably, described sectional drawing unit is meant television image collection, with arbitrary picture still, and the data of described picture carried out buffer memory in the process of televising.
Preferably, described graphics processing unit compresses television image by compression algorithm, and by decompression algorithm television image is decompressed;
Wherein, compression algorithm and the decompression algorithm that same television image is carried out is reciprocal.
Preferably, described memory cell is used for the image after the store compressed, and the storage name of described image is set by the user, and perhaps system default distributes one to carry out mark ID number.
In order to realize goal of the invention better, the equipment of described storing and reading television image promptly carries out the television set of information interaction with remote controller, comprise memory cell, display unit, and described television set also comprises sectional drawing unit and graphics processing unit;
Described sectional drawing unit is used for television image is gathered, and the television image that collects is sent into graphics processing unit handle;
Described graphics processing unit links to each other respectively with sectional drawing unit, memory cell and display unit, be used for the television image that the sectional drawing unit collects is compressed and is saved in memory cell, and the television image that the user selects by remote controller is carried out decompress(ion) contract and be shown on the video screen.
Preferably, described sectional drawing unit is meant television image collection, with arbitrary picture still, and the data of described picture carried out buffer memory in the process of televising.
Preferably, described graphics processing unit compresses television image by compression algorithm, and by decompression algorithm television image is decompressed;
Wherein, compression algorithm and the decompression algorithm that same television image is carried out is reciprocal.
In order to realize goal of the invention better, the method for described storing and reading television image said method comprising the steps of based on television set and remote controller:
A. by described television set television image is gathered;
B. the television image that is collected is compressed processing, and be stored in the television set;
C. from television set, extract the television image of storage according to the selection of remote controller, and it is carried out decompression;
D. the television image after will decompressing is shown on the described screen of TV set.
Preferably, described steps A further comprises:
A1. in the process of televising with arbitrary picture still;
A2. the data of described picture are carried out buffer memory.
Preferably, described step B compresses television image by compression algorithm, and described step C decompresses to television image by decompression algorithm, and wherein, compression algorithm and decompression algorithm that same television image is carried out are reciprocal.
The present invention is by increasing a sectional drawing unit and a graphics processing unit in television set, can in the process of televising, directly gather, compress and store television image, and extracting thereafter, decompressing and showing, improved the convenience that television image is carried out access; In addition, the present invention need not the USB card reader of a special use of additional configuration, has therefore also reduced cost.
Description of drawings
Fig. 1 is the system construction drawing of storing and reading television image among the present invention;
Fig. 2 is the method flow diagram of storing and reading television image among the present invention;
Fig. 3 is the method flow diagram of storage television image in one embodiment of the present of invention;
Fig. 4 is the method flow diagram that reads television image in one embodiment of the present of invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Television set of the present invention not only comprises memory cell, display unit, a sectional drawing unit and a graphics processing unit have also been increased, this sectional drawing unit can directly be gathered television image in the process of televising, compress processing by graphics processing unit, and be saved in the memory cell, and can utilize graphics processing unit to carry out decompression, and be shown on the video screen according to the television image of the selective extraction of remote controller storage thereafter by display unit.Operation such as IMAQ involved in the present invention, compression, storage, extraction, decompression, demonstration can be carried out access to television image at any time all directly based on television set, has therefore improved the convenience of access; In addition, the present invention need not the USB card reader of a special use of additional configuration, has therefore also reduced cost.
Fig. 1 shows the system configuration of storing and reading television image among the present invention, and this system comprises television set 100, and coupled remote controller 200.Should be noted that the annexation between each equipment is the needs of explaining its information interaction and control procedure for clear in all diagrams of the present invention, therefore should be considered as annexation in logic, and should not only limit to physical connection.
(1) sectional drawing unit 101 is used in the process of televising, and with any frame picture still, and this frame picture data is carried out buffer memory.
In one embodiment of the invention, these 101 inside, sectional drawing unit comprise a Double Data Rate synchronous DRAM (Double Data Rate SDRAM, DDR is made in letter) and a buffer (Buffer), it is when gathering television image, then be that a frame picture is saved among this DDR, again with the data read of this frame picture in the DDR in Buffer.
(2) graphics processing unit 102 links to each other respectively with sectional drawing unit 101, memory cell 103, display unit 104, it is used for television image is handled, comprise: receive the television image of buffer memory in the sectional drawing unit 101, compress processing, and send in the memory cell 103; According to the selection of user, from memory cell 103, extract corresponding television image, and carry out decompression by remote controller 200.Among the present invention, graphics processing unit 102 can compress the television image of being gathered by multiple compression algorithm, also can decompress to selected television image by multiple decompression algorithm.
In an exemplary scenario of the present invention, compression algorithm typically comprises JPEG, JPG etc., corresponding, decompression algorithm also comprises JPEG, JPG etc.But compression algorithm and decompression algorithm that same television image is carried out are reciprocal, also be, if one width of cloth television image is compressed and store by the compression algorithm of JPEG, then when extracting thereafter, decompression algorithm that then will be by JPEG is carried out the decompress(ion) demonstration of contracing with this television image.
(3) memory cell 103 links to each other with graphics processing unit 102, and it provides a memory space of distributing, and the sectional drawing that graphics processing unit 102 is disposed is saved in wherein.Determining of filename when in the present invention, preserving television image can be in several ways.
In an exemplary scenario, the user can name the television image of being stored voluntarily; In another exemplary scenario, can by this memory cell 103 for the image that will store distribute one ID number, with this ID number as its filename.
(4) display unit 104 links to each other with graphics processing unit 102, its be used for graphics processing unit 102 from memory cell 103 extract and decompress after picture be shown to the screen of television set 100.
In an exemplary scenario, control by remote controller 200, from memory cell 103, select the step of television image to comprise: at first in the screen of television set 100, to access the television image interface of being stored, by the OSD menu its filename is shown, the button that the user just can be by remote controller 200 (for example key) up and down remote control is browsed and is switched filename like this, choose a filename by acknowledgement key, thereby sent an instruction to television set 100, the latter then extracts the television image corresponding with this document name by graphics processing unit 102 and decompresses from memory cell 103.
Fig. 2 shows the method flow of storing and reading television image among the present invention, and this method flow is based on system configuration shown in Figure 1, and its detailed process can be decomposed into the method for storage television image shown in Figure 3, and the method that reads television image shown in Figure 4.Concrete steps are as follows:
In step S201, gather by the 101 pairs of television images in the sectional drawing unit in the television set 100.Its detailed process comprises: (1) sectional drawing unit 101 in the process of televising with arbitrary picture still; (2) data of picture are carried out buffer memory.This step is corresponding consistent with the step S301 among Fig. 3.
In one embodiment of the invention, 101 inside, sectional drawing unit comprise a Double Data Rate synchronous DRAM (Double Data Rate SDRAM, DDR is made in letter) and a buffer (Buffer), it is when gathering television image, then be that a frame picture is saved among this DDR, again with the data read of this frame picture in the DDR in Buffer.
In step S202, utilize the 102 pairs of television images that collected of graphics processing unit in the television set 100 to compress processing, and be saved in the memory cell 103 of television set 100.This step is corresponding consistent with step S302, S303 among Fig. 3.
In above-mentioned steps, graphics processing unit 102 can compress the television image of being gathered by multiple compression algorithm.In an exemplary scenario, compression algorithm typically comprises JPEG, JPG etc.
In above-mentioned steps, memory cell 103 provides a memory space of distributing, and the sectional drawing that graphics processing unit 102 is disposed is saved in wherein.Determining of filename when in the present invention, preserving television image can be in several ways.In an exemplary scenario, the user can name the television image of being stored voluntarily; In another exemplary scenario, can by this memory cell 103 for the image that will store distribute one ID number, with this ID number as its filename.
In step S203, from television set 100, extract the television image of storage according to the selection of remote controller 200, and it is carried out decompression.This step is corresponding consistent with step S401, S402 among Fig. 3.
In an exemplary scenario, control by remote controller 200, from memory cell 103, select the step of television image to comprise: at first in the screen of television set 100, to access the television image interface of being stored, by the OSD menu its filename is shown, the button that the user just can be by remote controller 200 (for example key) up and down remote control is browsed and is switched filename like this, choose a filename by acknowledgement key, thereby sent an instruction to television set 100, the latter then extracts the television image corresponding with this document name by graphics processing unit 102 and decompresses from memory cell 103.
In an exemplary scenario of the present invention, decompression algorithm comprises JPEG, JPG etc.Should be noted that, compression algorithm and decompression algorithm that same television image is carried out are reciprocal, also be, as if in step S202, one width of cloth television image being compressed and storing by the compression algorithm of JPEG, when then extracting in this step, decompression algorithm that then will be by JPEG is carried out the decompress(ion) demonstration of contracing with this television image.
In step S204, the television image after utilizing display unit 104 in the television set 100 to decompress is shown on the screen of television set 100, and this step is corresponding consistent with the step S403 among Fig. 4.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1, a kind of system of storing and reading television image comprises television set and remote controller, and described television set comprises memory cell, display unit, it is characterized in that, described television set also comprises sectional drawing unit and graphics processing unit;
Described sectional drawing unit is used for television image is gathered, and the television image that collects is sent into graphics processing unit handle;
Described graphics processing unit links to each other respectively with sectional drawing unit, memory cell and display unit, be used for the television image that the sectional drawing unit collects is compressed and is saved in memory cell, and the television image that the user selects by remote controller is carried out decompress(ion) contract and be shown on the video screen.
2, the system of storing and reading television image according to claim 1 is characterized in that, described sectional drawing unit is meant television image collection, with arbitrary picture still, and the data of described picture is carried out buffer memory in the process of televising.
3, the system of storing and reading television image according to claim 1 is characterized in that, described graphics processing unit compresses television image by compression algorithm, and by decompression algorithm television image is decompressed;
Wherein, compression algorithm and the decompression algorithm that same television image is carried out is reciprocal.
4, according to the system of the described storing and reading television image of arbitrary claim in the claim 1 to 3, it is characterized in that, described memory cell is used for the image after the store compressed, and the storage name of described image is set by the user, and perhaps system default distributes one to carry out mark ID number.
5, a kind of equipment of storing and reading television image promptly carries out the television set of information interaction with remote controller, described television set comprises memory cell, display unit, it is characterized in that, described television set also comprises sectional drawing unit and graphics processing unit;
Described sectional drawing unit is used for television image is gathered, and the television image that collects is sent into graphics processing unit handle;
Described graphics processing unit links to each other respectively with sectional drawing unit, memory cell and display unit, be used for the television image that the sectional drawing unit collects is compressed and is saved in memory cell, and the television image that the user selects by remote controller is carried out decompress(ion) contract and be shown on the video screen.
6, the equipment of storing and reading television image according to claim 5 is characterized in that, described sectional drawing unit is meant television image collection, with arbitrary picture still, and the data of described picture is carried out buffer memory in the process of televising.
7, the equipment of storing and reading television image according to claim 5 is characterized in that, described graphics processing unit compresses television image by compression algorithm, and by decompression algorithm television image is decompressed;
Wherein, compression algorithm and the decompression algorithm that same television image is carried out is reciprocal.
8, a kind of method of storing and reading television image, described method is characterized in that based on television set and remote controller, said method comprising the steps of:
A gathers television image by described television set;
B. the television image that is collected is compressed processing, and be stored in the television set;
C. from television set, extract the television image of storage according to the selection of remote controller, and it is carried out decompression;
D. the television image after will decompressing is shown on the described screen of TV set.
9, the method for storing and reading television image according to claim 6 is characterized in that, described steps A further comprises:
A1. in the process of televising with arbitrary picture still;
A2. the data of described picture are carried out buffer memory.
10, the method for storing and reading television image according to claim 6, it is characterized in that, described step B compresses television image by compression algorithm, described step C decompresses to television image by decompression algorithm, wherein, compression algorithm and the decompression algorithm that same television image is carried out is reciprocal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100747293A CN101321231A (en) | 2007-06-04 | 2007-06-04 | Method, system and device for storing and reading television image |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100747293A CN101321231A (en) | 2007-06-04 | 2007-06-04 | Method, system and device for storing and reading television image |
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| Publication Number | Publication Date |
|---|---|
| CN101321231A true CN101321231A (en) | 2008-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100747293A Pending CN101321231A (en) | 2007-06-04 | 2007-06-04 | Method, system and device for storing and reading television image |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411443A (en) * | 2010-09-21 | 2012-04-11 | 深圳Tcl新技术有限公司 | Television handwriting-input system and handwriting-input method thereof |
| CN103853517A (en) * | 2012-11-29 | 2014-06-11 | 智原科技股份有限公司 | Display device and image capturing method thereof |
| CN111294651A (en) * | 2020-02-05 | 2020-06-16 | 深圳创维－Rgb电子有限公司 | Still picture anti-afterimage method and device based on play data stream and storage medium |
-
2007
- 2007-06-04 CN CNA2007100747293A patent/CN101321231A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102411443A (en) * | 2010-09-21 | 2012-04-11 | 深圳Tcl新技术有限公司 | Television handwriting-input system and handwriting-input method thereof |
| CN102411443B (en) * | 2010-09-21 | 2015-11-25 | 深圳Tcl新技术有限公司 | Televisor hand-written input system and hand-written inputting method thereof |
| CN103853517A (en) * | 2012-11-29 | 2014-06-11 | 智原科技股份有限公司 | Display device and image capturing method thereof |
| CN111294651A (en) * | 2020-02-05 | 2020-06-16 | 深圳创维－Rgb电子有限公司 | Still picture anti-afterimage method and device based on play data stream and storage medium |
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