CN101764949B - Timing subtitle collision detection method based on region division - Google Patents
Timing subtitle collision detection method based on region division Download PDFInfo
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- CN101764949B CN101764949B CN 200810226226 CN200810226226A CN101764949B CN 101764949 B CN101764949 B CN 101764949B CN 200810226226 CN200810226226 CN 200810226226 CN 200810226226 A CN200810226226 A CN 200810226226A CN 101764949 B CN101764949 B CN 101764949B
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Abstract
The invention belongs to the subtitle editing technology of TV programs, in particular to a timing subtitle collision detection method based on region division, which comprises the following steps of: dividing a screen region according to the positions of subtitles displayed on a TV screen, and dividing and managing a subtitle template according to the regions to form a structure that different channels correspond to different regions but the areas correspond to different templates; when the subtitles are edited, firstly selecting a region and then selecting a template below the region to edit; the subtitle collision in the same region is detected by set detection conditions, thereby avoiding the overlap display of the subtitles and improving the safety of subtitle editing and program broadcast.
Description
Technical field
The invention belongs to the subtitle editing technology of TV programme, be specifically related to a kind of collision detection method of the timing subtitle of dividing based on the zone.
Background technology
TV subtitling is compiled and to be broadcast technology and occupy an important position in the technical development of broadcast television industry, makes and playing device is the digitized important component parts of radio, TV and film industries based on the teletext of computer technology.Teletext making and broadcast system based on computer technology roughly experienced simple two dimensional surface captions, possessed several stages such as the two-dimentional picture and text of texture innervation, high-quality two dimension and the complete fusion of 3-D graphic.The application of caption system has covered the every aspect of TV programme, comprises making and the broadcast of the acute program of live news class program, studio interview class program, comprehensive gala evening class program, the live class program of physical culture, finance and economics information class program, meteorological GEOGRAPHIC ATTRIBUTES program and film and television; The existing live post-production that also has of occasion of using, the post of application comprises edit field, studio and broadcasting line.
The caption editing system of each TV station generally all is directly to edit according to template at present, lacks the overlapping measuring ability of captions, and is also more single to the management of template.Because some timing subtitles are to just automatically broadcast of broadcast time, in case occur and other captions afoul problem on display position when broadcasting, will cause the broadcast accident, affect the broadcast quality of TV programme.
Summary of the invention
The object of the invention is to the defective for existing caption editing system, provide a kind of collision detection method of the timing subtitle of dividing based on the zone, to realize the collision detection function of timing subtitle.
Technical scheme of the present invention is as follows: a kind of collision detection method of the timing subtitle of dividing based on the zone comprises the steps:
(1) according to captions in the position that video screen shows, screen area is divided the corresponding different caption editing template in each zone;
(2) determine that needing the affiliated area of interpolation timing subtitle is regionId;
(3) travel through all programs, if having program and required interpolation captions time to overlap, then travel through all captions under this program, if having other captions and required interpolation captions time to overlap, and regionId is identical, then points out subtitle collision;
(4) travel through all timing subtitles, if having timing subtitle and required interpolation captions time to overlap, and regionId is identical, then points out subtitle collision.
Further, the collision detection method of the aforesaid timing subtitle of dividing based on the zone, the screen area of dividing in the step (1) comprises: rod-pulling type information area, guide information area, advertising message zone, roll titles information area, TV play information are regional.
Further, the collision detection method of the aforesaid timing subtitle of dividing based on the zone, the method that whether definite program and required interpolation captions time overlap in the step (3) is as follows: the time started of establishing program is that P-starttime, concluding time are P-endtime, the time started of captions is that C-startTime, concluding time are C-endTime, and the time, more early numerical value was less, and the time that meets following any one situation overlaps:
(1) P-starttime＜C-startTime, and P-endtime〉C-startTime;
(2) P-starttime＜C-endTime, and P-endtime〉C-endTime;
(3) P-starttime〉C-startTime, and P-endtime＜C-endTime.
Further, the collision detection method of the aforesaid timing subtitle of dividing based on the zone, determine in step (3) and the step (4) that the method whether different captions time overlap is as follows: the time started of establishing captions 1 is that startTime1, concluding time are endTime1, the time started of captions 2 is that startTime2, concluding time are endTime2, and the time, more early numerical value was less, and the time that meets following any one situation overlaps:
(1) startTime1＜startTime2, and endTime1〉startTime2;
(2) startTime1＜endTime2, and endTime1〉endTime2;
(3) startTime1〉startTime2, and endTime1＜endTime2.
Beneficial effect of the present invention is as follows: the present invention according to captions in position that video screen shows, screen area is divided, according to the zone subtitle template is divided and managed, formed zone corresponding to different channel, and the structure of the corresponding different templates in zone; When captions are edited, select first the zone and then select a template under the zone to edit, detect by the testing conditions the set subtitle collision to the same area, avoided the overlapping demonstration of captions, improved the fail safe that caption editing and program broadcast.
Description of drawings
Fig. 1 is method flow diagram of the present invention;
Fig. 2 is for carrying out the design sketch that the zone is divided to video screen.
Embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in detail.
As shown in Figure 2, the present invention according to captions in position that video screen shows, screen area is divided, be divided into rod-pulling type information area 1, guide information area 2, advertising message zone 3, roll titles information area 4, TV play information zone 5, the division in zone can be for the different needs of TV station and then difference is divided and managed template according to the zone.So just formed zone corresponding to different channel, and the corresponding different template in zone (the corresponding a plurality of zones of channel, the corresponding a plurality of templates in zone).
The required editor's of TV station captions generally are divided into captions under the program (captions are to hang over below the program), timing subtitle (fixed point is broadcasted) and manual captions (personnel control broadcast), wherein under the program captions and timing subtitle be to broadcast time automatically broadcast.A template under selection zone and then the selection zone is carried out the editor of captions.
The collision detection method of the timing subtitle of dividing based on the zone as shown in Figure 1, comprises the steps:
(1) according to captions in the position that video screen shows, screen area is divided the corresponding different caption editing template in each zone;
(2) determine that needing the affiliated area of interpolation timing subtitle is regionId;
(3) travel through all programs, if having program and required interpolation captions time to overlap, then travel through all captions under this program, if having other captions and required interpolation captions time to overlap, and regionId is identical, then points out subtitle collision;
(4) travel through all timing subtitles, if having timing subtitle and required interpolation captions time to overlap, and regionId is identical, then points out subtitle collision.
Determine that the method whether program and required interpolation captions time overlap is as follows: the time started of establishing program is that P-starttime, concluding time are P-endtime, the time started of captions is that C-startTime, concluding time are C-endTime, and the time, more early numerical value was less, and the time that meets following any one situation overlaps:
(1) P-starttime＜C-startTime, and P-endtime〉C-startTime;
(2) P-starttime＜C-endTime, and P-endtime〉C-endTime;
(3) P-starttime〉C-startTime, and P-endtime＜C-endTime.
Determine that the method whether different captions times overlap is as follows: the time started of establishing captions 1 is that startTime1, concluding time are endTime1, the time started of captions 2 is that startTime2, concluding time are endTime2, and the time, more early numerical value was less, and the time that meets following any one situation overlaps:
(1) startTime1＜startTime2, and endTime1〉startTime2;
(2) startTime1＜endTime2, and endTime1〉endTime2;
(3) startTime1〉startTime2, and endTime1＜endTime2.
Realize that the existing software systems support of wanting required for the present invention is as follows:
1. compile single software M5DPLEditor---editing interface is provided, program, zone displaying and caption editing etc., this running software is being compiled on single work station, and common PC is also passable;
2. webmastering software M5DManager---carries out the division configuration of zoning and the configuration of regional corresponding templates to channel;
3. Template Manager software M5DTemplate---imports template according to the channel zone and the management such as distribution;
4. service end software NGSServer---carries out the mutual of various services by this service end, is deployed on the server.
Method of the present invention is not limited to the embodiment described in the embodiment, and those skilled in the art's technical scheme according to the present invention draws other execution mode, belongs to equally technological innovation scope of the present invention.
Claims (3)
1. the collision detection method based on the timing subtitle of zone division comprises the steps:
(1) according to captions in the position that video screen shows, screen area is divided the corresponding different caption editing template in each zone;
(2) determine that needing the affiliated area of interpolation timing subtitle is regionId;
(3) travel through all programs, if having program and required interpolation captions time to overlap, then travel through all captions under this program, if having other captions and required interpolation captions time to overlap, and regionId is identical, then points out subtitle collision;
(4) travel through all timing subtitles, if having timing subtitle and required interpolation captions time to overlap, and regionId is identical, then points out subtitle collision;
Determine in step (3) and the step (4) that the method whether different captions time overlap is as follows: the time started of establishing captions 1 is that startTime1, concluding time are endTime1, the time started of captions 2 is that startTime2, concluding time are endTime2, and the time, more early numerical value was less, and the time that meets following any one situation overlaps:
(1) startTime1＜startTime2, and endTime1〉startTime2;
(2) startTime1＜endTime2, and endTime1〉endTime2;
(3) startTime1〉startTime2, and endTime1＜endTime2.
2. the collision detection method of the timing subtitle of dividing based on the zone as claimed in claim 1, it is characterized in that: the screen area of dividing in the step (1) comprises: rod-pulling type information area, guide information area, advertising message zone, roll titles information area, TV play information are regional.
3. the collision detection method of the timing subtitle of dividing based on the zone as claimed in claim 1 or 2, it is characterized in that: the method that whether definite program and required interpolation captions time overlap in the step (3) is as follows: the time started of establishing program is that P-starttime, concluding time are P-endtime, the time started of captions is that C-startTime, concluding time are C-endTime, and the time, more early numerical value was less, and the time that meets following any one situation overlaps:
(1) P-starttime＜C-startTime, and P-endtime〉C-startTime;
(2) P-starttime＜C-endTime, and P-endtime〉C-endTime;
(3) P-starttime〉C-startTime, and P-endtime＜C-endTime.
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| CN 200810226226 CN101764949B (en) | 2008-11-10 | 2008-11-10 | Timing subtitle collision detection method based on region division |
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| CN 200810226226 CN101764949B (en) | 2008-11-10 | 2008-11-10 | Timing subtitle collision detection method based on region division |
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| CN106060634A (en) * | 2016-05-31 | 2016-10-26 | 乐视控股（北京）有限公司 | Method and device for displaying rolling subtitles |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1914684A (en) * | 2004-02-10 | 2007-02-14 | Lg电子株式会社 | Recording medium having a data structure for managing font information for text subtitles and recording and reproducing methods and apparatuses |
| CN101115151A (en) * | 2007-07-10 | 2008-01-30 | 北京大学 | A method for extracting video subtitles |
| CN101199203A (en) * | 2005-01-31 | 2008-06-11 | 汤姆森许可贸易公司 | User interface features for changing the display area |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004364234A (en) * | 2003-05-15 | 2004-12-24 | Pioneer Electronic Corp | Broadcast program content menu creation apparatus and method |
| JP4613867B2 (en) * | 2005-05-26 | 2011-01-19 | ソニー株式会社 | Content processing apparatus, content processing method, and computer program |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1914684A (en) * | 2004-02-10 | 2007-02-14 | Lg电子株式会社 | Recording medium having a data structure for managing font information for text subtitles and recording and reproducing methods and apparatuses |
| CN101199203A (en) * | 2005-01-31 | 2008-06-11 | 汤姆森许可贸易公司 | User interface features for changing the display area |
| CN101115151A (en) * | 2007-07-10 | 2008-01-30 | 北京大学 | A method for extracting video subtitles |
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