CN103455819B - It is a kind of to realize the method that intelligent TV set plays program identification to Set Top Box - Google Patents
It is a kind of to realize the method that intelligent TV set plays program identification to Set Top Box Download PDFInfo
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- CN103455819B CN103455819B CN201310361619.0A CN201310361619A CN103455819B CN 103455819 B CN103455819 B CN 103455819B CN 201310361619 A CN201310361619 A CN 201310361619A CN 103455819 B CN103455819 B CN 103455819B
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Abstract
The present invention relates to the application technology of intelligent TV set, the method that intelligent TV set plays program identification to Set Top Box is realized it discloses a kind of, improve the accuracy rate and recognition efficiency of identification.In the present invention, foundation of the Character mother plate storehouse as identification programm name is locally created by intelligent TV set, in user's zapping, the content of program names region on set-top box signal output source is responsible for intercepting in intelligent television backstage, with graphic form storage in the file system of television set；Intelligent TV set carries out carrying out accuracy with the Character mother plate in Character mother plate storehouse after respective handling matching to the picture for storing, so that the program of identifying user viewing.Realization of the invention does not rely on network, without arranging substantial amounts of high in the clouds, and improves the accuracy rate and recognition efficiency of identification, it is adaptable in intelligent TV set.
Description
Technical field
It is to be related to one kind to realize intelligent television machine-to-machine specifically the present invention relates to the application technology of intelligent TV set
The method that top box plays program identification.
Background technology
Traditional TV has been gradually completing the transition to intelligent television, but in this transient process, we are by using
Family experience investigation is found that while that the function of intelligent television is more and more, but most of user is as tradition electricity by intelligent television
Used depending on machine, only as an output screen of Set Top Box, it is impossible to do not say it is a kind of great wasting of resources.In order to keep away
Exempt from this waste, it would be desirable to find a point of penetration, connect Set Top Box and intelligent television, it is clear that this point of penetration is exactly
It is any program to need to know that user seen with Set Top Box, it is known that what user sees, we just can record, grope, and excavation learns
User watched custom, accurately to carry out value-added service delivery.
It is well known that, Set Top Box belongs to two different operating systems with intelligent television, does not also unite between the two
One, disclosed communications protocol, so how intelligent television knows that Set Top Box plays the situation of program, it is the highly difficult thing of part,
Application on Voiceprint Recognition is used traditional recognition methods more, but the method has following deficiency：1st, need to dispose a large amount of high in the clouds 7x24 hours in fact
Up to a hundred voiceprints of platform of Shi Jilu, lower deployment cost is high；2nd, from user's zapping, vocal print is recorded, uploads vocal print, high in the clouds is processed,
Passback result, whole process takes 8-20S；3rd, identical program is played simultaneously for multiple channels（Such as：News hookup）When, nothing
Method is recognized；4th, the network that places one's entire reliance upon is recognized；5th, a bit mostly important, recognition success rate is not high.
The content of the invention
The technical problems to be solved by the invention are：Propose that one kind realizes that intelligent TV set plays program identification to Set Top Box
Method, improve identification accuracy rate and recognition efficiency.
The present invention solves the technical scheme that is used of above-mentioned technical problem：
It is a kind of to realize the method that intelligent TV set plays program identification to Set Top Box, comprise the following steps：
A. identification character library is set up；
B. to entering under each character in identification the character library at home big small mode of three kinds of conventional dot matrix word libraries of Set Top Box
Row feature extraction, generates the Character mother plate of corresponding three kinds big small modes, then each Character mother plate is carried out at Binarization methods
Reason；
C. Character mother plate is expanded to two sets of Character mother plates for different resolution by the conventional resolution ratio for television set,
Generation includes the Character mother plate storehouse of each Character mother plate；
D. in user's zapping, program names region on set-top box signal output source is responsible for intercepting in intelligent television backstage
Content, with graphic form storage in the file system of television set；
E. intelligent TV set carries out essence after carrying out respective handling to the picture for storing with the Character mother plate in Character mother plate storehouse
Exactness is matched, so that the program of identifying user viewing.
Specifically, in step a, the identification character library includes what the channel designation of the satellite TV and CCTV for broadcasting TV programs by satellite the country was used
367 Chinese characters and 26 English alphabets and 10 common characters.
Specifically, in step b, the size of three kinds of conventional dot matrix word libraries of the domestic Set Top Box is respectively：20*20,22*
22,24*24。
It is described that Binarization methods treatment is carried out to each Character mother plate specifically, in step b, make its background colour for pure white,
Foreground is black.
Specifically, in step c, the conventional resolution ratio of the television set is：720P, 1080P.
Specifically, in step d, program names region on the intelligent television backstage interception set-top box signal output source
After content, stored in the file system of television set with the graphic form of tiff format.
Specifically, in step e, the intelligent TV set carries out respective handling to the picture for storing to be included：Resolution ratio anticipation
And binary conversion treatment.
Further, the method also includes step：
F. intelligent TV set is uploaded to cloud server for the character that can not recognize, is aided in by cloud server
Analysis.
Further, the method also includes step：
G. the regular picture for ATL contrast identification that will be stored in the machine of intelligent TV set returns to cloud service
Device, cloud server is analyzed arrangement to these pictures, to be corrected and version updating to Character mother plate storehouse.
The beneficial effects of the invention are as follows：Program that intelligent TV set plays to Set Top Box is realized in local Real time identification, no
Network is depended on, without arranging substantial amounts of high in the clouds, and the accuracy rate and recognition efficiency of identification is improved.
Brief description of the drawings
Fig. 1 is flow chart of the method for the present invention.
Specific embodiment
The present invention is intended to provide a kind of realize the method that intelligent TV set plays program identification to Set Top Box, identification is improved
Accuracy rate and recognition efficiency.As shown in figure 1, its implementation is comprised the following steps：
A. identification character library is set up；
B. to entering under each character in identification the character library at home big small mode of three kinds of conventional dot matrix word libraries of Set Top Box
Row feature extraction, generates the Character mother plate of corresponding three kinds big small modes, then each Character mother plate is carried out at Binarization methods
Reason；
C. Character mother plate is expanded to two sets of Character mother plates for different resolution by the conventional resolution ratio for television set,
Generation includes the Character mother plate storehouse of each Character mother plate；
D. in user's zapping, program names region on set-top box signal output source is responsible for intercepting in intelligent television backstage
Content, with graphic form storage in the file system of television set；
E. intelligent TV set carries out essence after carrying out respective handling to the picture for storing with the Character mother plate in Character mother plate storehouse
Exactness is matched, so that the program of identifying user viewing.
In specific implementation, we can in fact ensure the accuracy rate of identification more than 99% by following 7 steps, and
Average recognition time is less than 3S：
The characteristics of step one, the domestic Set Top Box of analysis built-in character library, it has been found that domestic Set Top Box uses 20* substantially
Tri- kinds of dot matrix word libraries of 20,22*22,24*24, at the same time, we analyze the channel designations such as the domestic satellite TV for broadcasting TV programs by satellite and CCTV
367 Chinese characters have been used altogether, and along with 26 English alphabets, 10 common characters are amounted to and form 403 knowledges of character
Malapropism storehouse.
Step 2, to 403 characters, in 20*20, under the big small modes of tri- kinds of 22*22,24*24, feature is carried out one by one and is taken out
Take, generate the Character mother plate of corresponding three kinds big small modes, Binarization methods treatment is carried out to each Character mother plate, make its background
Color is pure white, and foreground is black, while being contrasted database, it is ensured that the monochrome character in comparison database, optics
Character identification rate reaches absolutely.
The relation of step 3, conversion resolution ratio and DPI, resolution ratio is often used for television set, and 720P, 1080P expands to two
Set Character mother plate, the size of final Character mother plate storehouse information is 403x3x2, amounts to 2418.
The information bar of step 4, interception Set Top Box, by channel intervention, in intelligent television before each region lists,
By channel personnel by built-in tool software, the region where positioning program names, the levels of precision in region greatly promotes identification
Success rate, when user's zapping, intelligent television backstage be responsible for intercept set-top box signal output source on program names region it is interior
Hold, with tiff format storage in the file system of TV.
Step 5, the picture to tiff format carry out resolution ratio anticipation, binary conversion treatment, then with Character mother plate storehouse successively
In template carry out accuracy matching, we form a set of reliable matching algorithm, in matching algorithm by substantial amounts of test
In error range, it is believed that recognize successfully.
Step 6, by appealing 4 steps, we dispose test and find on the spot, and, 98%, we are to surplus for recognition success rate
Remaining 2%, by way of artificial correction, there is provided the approach that ATL self-teaching updates, also provides unrecognizable character and uploads
High in the clouds assistant analysis, update the mode of ATL version, allow market to give correcting, complete to pass through to use on a large scale
It is kind, lifting precision to 100%.
Step 7, under networking state, will be stored in the machine for ATL contrast identification TIFF pictures, return to cloud
End, high in the clouds analysis and arrangement updates and to be best suitable for the ATL in the region, pushed.
The present invention can be very good, as a background service for ANDROID systems, to insert intelligent television, also extend to
It is integrated into the systems such as LINUX, WINCE.
Claims (2)
1. it is a kind of to realize the method that intelligent TV set plays program identification to Set Top Box, it is characterised in that to comprise the following steps：
A. identification character library is set up；The identification character library includes 367 that the channel designation of the satellite TV and CCTV for broadcasting TV programs by satellite the country is used
Individual Chinese character and 26 English alphabets and 10 common characters；
B. to carrying out spy under each character in identification the character library at home big small mode of three kinds of conventional dot matrix word libraries of Set Top Box
Extraction is levied, the Character mother plate of corresponding three kinds big small modes is generated, then Binarization methods treatment is carried out to each Character mother plate, made
Its background colour is pure white, and foreground is black；The size of three kinds of conventional dot matrix word libraries of the domestic Set Top Box is respectively：20*
20,22*22,24*24；
C. Character mother plate is expanded to two sets of Character mother plates for different resolution by the conventional resolution ratio for television set, generation
Character mother plate storehouse including each Character mother plate；The conventional resolution ratio of the television set is：720P, 1080P；
D. in user's zapping, intelligent television backstage be responsible for intercept set-top box signal output source on program names region it is interior
Hold, with graphic form storage in the file system of television set；
E. intelligent TV set carries out accuracy after carrying out respective handling to the picture for storing with the Character mother plate in Character mother plate storehouse
Matching, so that the program of identifying user viewing；The intelligent TV set carries out respective handling to the picture for storing to be included：Resolution ratio
Anticipation and binary conversion treatment；
F. intelligent TV set is uploaded to cloud server for the character that can not recognize, and auxiliary point is carried out by cloud server
Analysis；
G. the regular picture for ATL contrast identification that will be stored in the machine of intelligent TV set returns to cloud server, cloud
End server is analyzed arrangement to these pictures, to be corrected and version updating to Character mother plate storehouse.
2. a kind of as claimed in claim 1 to realize the method that intelligent TV set plays program identification to Set Top Box, its feature exists
In, in step d, on the intelligent television backstage interception set-top box signal output source after the content of program names region, with
The graphic form of tiff format is stored in the file system of television set.
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| CN201310361619.0A CN103455819B (en) | 2013-08-19 | 2013-08-19 | It is a kind of to realize the method that intelligent TV set plays program identification to Set Top Box |
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| CN103455819B true CN103455819B (en) | 2017-06-23 |
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| CN103997690A (en) * | 2014-05-12 | 2014-08-20 | 李达航 | Television set capable of controlling set top box to switch channels and control method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446272A (en) * | 2011-09-05 | 2012-05-09 | Tcl集团股份有限公司 | Method and device for segmenting and recognizing station caption as well as television comprising device |
| CN103179464A (en) * | 2011-12-23 | 2013-06-26 | 乐金电子(中国)研究开发中心有限公司 | Method and device for obtaining program information in external input device of television |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US6289514B1 (en) * | 1999-03-29 | 2001-09-11 | Qcom Tv, Inc. | System and method for the near-real time capture and reporting of large population consumer behaviors concerning television use |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446272A (en) * | 2011-09-05 | 2012-05-09 | Tcl集团股份有限公司 | Method and device for segmenting and recognizing station caption as well as television comprising device |
| CN103179464A (en) * | 2011-12-23 | 2013-06-26 | 乐金电子(中国)研究开发中心有限公司 | Method and device for obtaining program information in external input device of television |
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