CN102769727A - 3D (Three Dimensional) display device, equipment and method for video subtitles - Google Patents
3D (Three Dimensional) display device, equipment and method for video subtitles Download PDFInfo
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- CN102769727A CN102769727A CN2012102339317A CN201210233931A CN102769727A CN 102769727 A CN102769727 A CN 102769727A CN 2012102339317 A CN2012102339317 A CN 2012102339317A CN 201210233931 A CN201210233931 A CN 201210233931A CN 102769727 A CN102769727 A CN 102769727A
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Abstract
The invention provides a 3D (Three Dimensional) display device for video subtitles, which comprises a power supply module, and a 3D display system of the video subtitles, wherein each circuit module of the 3D display system concretely comprises a signal receiving module, a display setting module, a microprocessor and a signal output module; and each microprocessor is provided with a 3D subtitle updating unit which is used for judging whether out-of-screen objects exist or not in a subtitle area, if yes, an object with the maximum out-of-screen distance is found out, out-of-screen distance data is obtained, and subtitles are moved away from a display screen at a certain distance according to the out-of-screen distance data, so that the subtitles and the object are not overlapped. The invention also discloses 3D display equipment and a 3D display method for the video subtitles. According to the 3D display method, the 3D display device and the 3D display equipment for the video subtitles, a display position is updated in real time along with a 3D video picture 'out-of-screen' object, the interference of the object on the 3D subtitles is eliminated, and the 3D visual effect is better realized.
Description
Technical field
The present invention relates to 3D and show field, particularly a kind of 3D display unit, equipment and method of video caption.
Background technology
As everyone knows, " D " of " 3D " lining is the initial of English word Dimension (dimension, dimension).What 3D referred to is exactly three dimensions.For traditional television set; The image that the 3D TV can show no longer is confined to the plane; Picture size also no longer receives the constraint of screen size; Spectators can see seemingly dolphin with oneself gracefulness move about, small bird is skitterish from the crown, football rapidly attacks towards the face door ... All the planar imaging TV was beyond expression of words in the past comes out for these scenes.
Although the classification of 3D Display Technique is various; But the most basic principle is similar; Utilize exactly and receive different pictures about human eye respectively; Brain is lived again through image information superposeed then, constitutes one have before-back, on-down, a left side-right side, far-closely wait the image of stereo directional effect.
Wherein, about the demonstration of 3D captions, following two kinds of existing implementation:
First kind of mode; Other manual work is provided with the 3D captions in the video after having made; The consequence that causes like this is that the different language countries that use need different manual work replacement 3D captions, causes the waste of manpower, and is extremely inconvenient when this 3D captions that can not follow video image in real time use;
The second way, during broadcast, the 3D captions are definite values from the distance of display device.Like this, when the personage in the 3D video or object when spectators' direction moves, when promptly going out to shield; If captions personage or object in the viewing area, can occur and exceed the 3D captions, promptly object is preceding; Captions after; Object " interference " 3D captions appear in face of the spectators, make spectators feel that picture is chaotic and it is perhaps nauseating headache to occur.
Summary of the invention
The present invention proposes a kind of 3D display unit, equipment and method of video caption, and having solved in the prior art 3D captions can not real-time update, and eliminates the problem of object " interference " when playing.
Technical scheme of the present invention is achieved in that
The invention discloses a kind of 3D display unit of video caption; Comprise supply module, also comprise: the 3D display system of video caption, described 3D display system is made up of each circuit module; Described each circuit module specifically comprises: signal receiving module, demonstration are provided with module, microprocessor, signal output module; The input of described microprocessor links to each other with described signal receiving module, and its output links to each other with described signal output module, display module
Described signal receiving module is used to obtain video image information and caption information;
Described demonstration is provided with module, is used to be provided with the viewing area of 3D video caption;
Described microprocessor; Have 3D captions updating block, described 3D captions updating block is used to judge in the 3D video caption viewing area and has or not the screen object, if any; Find out the object that maximum goes out to shield distance; Obtain out the screen range data, and go out to shield range data described captions are shifted out the display screen certain distance, so that captions and described object are unlikely to overlapping according to described.
In the 3D of video caption of the present invention display unit, in described demonstration module is set and comprises captions resolution placement unit, be used to grasp display resolution information, so that described 3D captions can show according to resolution.
In the 3D of video caption of the present invention display unit; Described signal receiving module comprises the video image information memory cell; Be used to preserve video image information, described video image information comprises: video image information is really broadcast at KTV video image information, picture-in-picture video image information, TV station scene.
The invention discloses a kind of 3D display device of video caption; The signal receiver that comprises the receiver, video image information; The decoder that is used for described video image information is carried out audio frequency and/or video image information decoding that links to each other with described signal receiver; The display that described decoded audio frequency and/or video image information are shown after synthetic also comprises the 3D display unit that is connected in the above-mentioned video caption between described decoder and display.
In the 3D of video caption of the present invention display device, described display comprises the LCD/LED display.
In the 3D of video caption of the present invention display device, described signal receiver comprises antenna.
The invention discloses a kind of 3D display packing of video caption, comprising:
S1. obtain the resolution of display device
S2. obtain video image information and caption information, obtain success, arrive next step, S7 is then jumped in failure;
S3., the viewing area of 3D video caption is set;
S4. judge in the viewing area of described captions and have or not the screen object; If any, find out the object that maximum goes out to shield distance, obtain out the screen range data; And go out to shield range data described captions are shifted out the display screen certain distance according to described, so that captions and described object are unlikely to overlapping; As not having, recover the captions initial value, get into S6;
S5. upgrade captions and go out to shield distance, constantly the described video caption information of real-time update;
S6. get back to S2, circular treatment;
S7 finishes playing, and withdraws from.
In the 3D of video caption of the present invention display packing, the described video caption information of described real-time update generates through described video image information is shifted in real time by the horizontal parallax value.
In the 3D of video caption of the present invention display packing, described video image information comprises: video image information is really broadcast at KTV video image information, picture-in-picture video image information, TV station scene.
3D display unit, equipment and the method for a kind of video caption of embodiment of the present invention have following beneficial technical effects:
The video pictures of following 3D " goes out to shield " object real-time update display position, eliminates the interference of object to the 3D captions, realizes the visual effect of 3D better.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work property, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 a is the 3D display configuration block diagram of a kind of video caption of the present invention;
Fig. 1 b is the 3D displaying principle figure of a kind of video caption of the present invention;
Fig. 2 is the 3D display device structure block diagram of a kind of video caption of the present invention;
Fig. 3 is the 3D display packing flow chart of a kind of video caption of the present invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
See also Fig. 1 a; Embodiments of the invention; A kind of 3D display unit 3 of video caption comprises supply module 1, the 3D display system 2 of video caption; 3D display system 2 is made up of each circuit module, specifically comprises: signal receiving module 21, demonstration are provided with module 22, microprocessor 23, signal output module 24.
The input of microprocessor 23 links to each other with signal receiving module 21, and its output links to each other with signal output module 24, and 1 pair of all circuit module of supply module is supplied power.
Signal receiving module 21 is used to obtain video image information and caption information;
Show module 22 is set, be used to be provided with the viewing area of 3D video caption;
Size, resolution according to display screen are provided with subtitle font size,
Delimit a zone in the viewing area as the captions viewing area, caption area computational methods in the play of bottom according to font size and current caption information:
Captions width: WT=(single font size+column pitch) * maximum number of words of row;
Captions height: HT=(single font size+line space) * line number;
Captions starting point: XT=(screen width (pixel)-WT)/2.;
YT=screen height (pixel)-HT;
Explain: coordinate system is an initial point with the screen upper left corner.
As: resolution is: 1280 * 720 pixels (wide * height), current captions are 2 row, and font size is 12 * 12 pixels, line space 6 pixels, column pitch 6 pixels, the maximum number of words of row is 10, then can be provided with like this:
Captions are wide: WT=(12+6) * 10=180;
High: HT=(12+6) * 2=36;
Starting point: XT=(1280-180)/2=550;
YT=720-36=684。
Microprocessor 23; Have 3D captions updating block, described 3D captions updating block is used to judge in the 3D captions viewing area and has or not the screen object, if any; Find out the object that maximum goes out to shield distance; Obtain out the screen range data, and go out to shield range data described captions are shifted out the display screen certain distance, so that captions and described object are unlikely to overlapping according to described.
Wherein, the 3D video file generally forms through 2 width of cloth parallax pictures in pairs, and for instance, a pair of horizontal parallax picture forms a width of cloth stereoscopic picture plane, and a series of such pictures have just formed the 3D video file.
See also Fig. 1 b, the principle of judging the screen object according to horizontal parallax is:
Far Left is to shield a little, and middle is point on the face, the right be into shielding a little.
Q: the range difference among the horizontal parallax figure, a Q=D left side-D is right.
Among the figure: the left side: Q>0, go out screen;
Middle: Q=0 is on display surface;
< 0 in display screen for the right: Q;
D: the screen distance of coming in and going out: regulation: go out to shield D>0;
Z: eyes are to the display screen distance;
E: human eye distance.
Then: according to formula: D=Q * Z/ (E+Q)
There is overlapping object judgement and captions viewing area.
With q=0 object is got rid of,
The border and the caption area border that will go out to shield object compare, and have common factor then to keep, and not having occurs simultaneously gets rid of;
The object that common factor is relatively arranged is got the maximum object of D.
Compose the new screen value that goes out according to the D value to subtitle file,
DT=D+D0, or DT=D * (1+&%);
So, convert the DT value the new coordinate figure of captions horizontal parallax figure to, (promptly realized captions go out the operation of screen distance) exported to next unit.
D0, & are captions and go out to shield empirical value, specifically, and D0: be exactly to shield distance; Such as: the individual object that goes out to shield is arranged now, and the distance that leaves display is 200 millimeters, and that this D0 just can be made as 30 millimeters, and like this, captions from the distance of display are: the 200+30=230 millimeter.Equally, if be made as 10% to the percentage of relative distance, then captions from the distance of object are: 200 * 10%=20; Like this; Captions from the distance of display screen are exactly: the 200+20=220 millimeter, D0, the artificial adjustment of concrete big I, can be in the player end setting.
Show that module 22 is set comprises captions resolution placement unit, be used to grasp display resolution information, so that described 3D captions can show according to resolution.
Signal receiving module 21 comprises the video image information memory cell, is used to preserve video image information, and described video image information comprises: video image information is really broadcast at KTV video image information, picture-in-picture video image information, TV station scene.
See also Fig. 2; A kind of 3D display device of video caption; The signal receiver 100 that comprises the receiver, video image information; The decoder 200 that is used for video image information is carried out the decoding of audio frequency and/or video image information that links to each other with signal receiver 100, the display 300 that decoded audio frequency and/or video image information are shown after synthetic also comprises the 3D display unit 3 like above-mentioned video caption that is connected in 300 of decoder 200 and displays.
Display 300 comprises the LCD/LED display.
Signal receiver 100 comprises antenna.
The 3D display device course of work of this video caption is: the TV signal that has video caption is through antenna entering signal receiver 100; Be amplified into decoder 200 through frequency translation and signal, decoder 200 divides three the tunnel to carry out Signal Processing usually: the one tunnel gets into Audio Processing, and one the tunnel gets into Video processing; One the tunnel gets into separated in synchronization; Sound is fm demodulation, and video is a demodulation, sends into the 3D display unit 3 of video caption after decoded video image/caption information is synthetic; Be fed through display 300 via the 3D display unit 3 of video caption again and show that decoded audio-frequency information is input to audio output apparatus.
See also the 3D display packing of Fig. 3, a kind of video caption, comprising:
S1. obtain the resolution of display device;
S2. obtain video image information and caption information, obtain success, arrive next step, S7 is then jumped in failure;
S3., the viewing area of 3D video caption is set;
S4. judge in the viewing area of described captions and have or not the screen object; If any, find out the object that maximum goes out to shield distance, obtain out the screen range data; And go out to shield range data described captions are shifted out the display screen certain distance according to described, so that captions and described object are unlikely to overlapping; As not having, recover the captions initial value, get into S6;
S5. upgrade captions and go out to shield distance, constantly the described video caption information of real-time update;
S6. get back to S2, circular treatment;
S7. finish playing, withdraw from.
Wherein, The described video caption information of real-time update generates through described video image information is shifted in real time by the horizontal parallax value, for the algorithm of parallax, and can be to left image and right image applications BMA; With for a plurality of or calculation and object horizontal parallax value; Usually, it is far away apart from spectators that the object that will have a bigger positive horizontal parallax of absolute value is identified as the position, and that another object that will have a bigger negative horizontal parallax of absolute value is identified as the position is nearer apart from spectators.Therefore, can its in to assumed position apart from the nearest object of spectators and the calculated level parallax value, confirm the horizontal parallax value of 3D text message.
Wherein, video image information, video image can be any 3D data of playing, and comprising: video image information is really broadcast at KTV video image information, picture-in-picture video image information, TV station scene.
3D display unit, equipment and the method for a kind of video caption of embodiment of the present invention have following beneficial technical effects:
The video pictures of following 3D " goes out to shield " object real-time update display position, eliminates the interference of object to the 3D captions, realizes the visual effect of 3D better.
The above is merely preferred embodiment of the present invention, and is in order to restriction the present invention, not all within spirit of the present invention and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the 3D display unit of a video caption comprises supply module, it is characterized in that; Also comprise: the 3D display system of video caption; Described 3D display system is made up of each circuit module, and described each circuit module specifically comprises: signal receiving module, demonstration are provided with module, microprocessor, signal output module, and the input of described microprocessor links to each other with described signal receiving module; Its output links to each other with described signal output module
Described signal receiving module is used to obtain video image information and caption information;
Described demonstration is provided with module, is used to be provided with the viewing area of 3D video caption;
Described microprocessor; Have 3D captions updating block, described 3D captions updating block is used to judge in the 3D captions viewing area and has or not the screen object, if any; Find out the object that maximum goes out to shield distance; Obtain out the screen range data, and go out to shield range data described captions are shifted out the display screen certain distance, so that captions and described object are unlikely to overlapping according to described.
2. the 3D display unit of video caption according to claim 1 is characterized in that, in described demonstration module is set and comprises captions resolution placement unit, is used to grasp display resolution information, so that described 3D captions can show according to resolution.
3. the 3D display unit of video caption according to claim 1; It is characterized in that; Described signal receiving module comprises the video image information memory cell; Be used to preserve video image information, described video image information comprises: video image information is really broadcast at KTV video image information, picture-in-picture video image information, TV station scene.
4. the 3D display device of a video caption; The signal receiver that comprises the receiver, video image information; The decoder that is used for described video image information is carried out audio frequency and/or video image information decoding that links to each other with described signal receiver; The display that described decoded audio frequency and/or video image information are shown after synthetic is characterized in that, also comprises the 3D display unit of the video caption as claimed in claim 1 that is connected between described decoder and display.
5. the 3D display device of video caption according to claim 4 is characterized in that, described decoder comprises the 3D subtitle decoder.
6. the 3D display device of video caption according to claim 4 is characterized in that, described display comprises the LCD/LED display.
7. the 3D display device of video caption according to claim 4 is characterized in that, described signal receiver comprises antenna.
8. the 3D display packing of a video caption is characterized in that, comprising:
S1. obtain the resolution of display device;
S2. obtain video image information and caption information, obtain success, arrive next step, S7 is then jumped in failure;
S3., the viewing area of 3D video caption is set;
S4. judge in the viewing area of described captions and have or not the screen object; If any, find out the object that maximum goes out to shield distance, obtain out the screen range data; And go out to shield range data described captions are shifted out the display screen certain distance according to described, so that captions and described object are unlikely to overlapping; As not having, then recover the captions initial value after, get into S6;
S5. upgrade captions and go out to shield distance, constantly the described video caption information of real-time update;
S6. get back to S2, circular treatment;
S7. finish playing, withdraw from.
9. the 3D display packing of video caption according to claim 8 is characterized in that, the described video caption information of described real-time update generates through described video image information is shifted in real time by the horizontal parallax value.
10. the 3D display packing of video caption according to claim 8 is characterized in that, described video image information comprises: video image information is really broadcast at KTV video image information, picture-in-picture video image information, TV station scene.
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| CN2012102339317A CN102769727A (en) | 2012-07-07 | 2012-07-07 | 3D (Three Dimensional) display device, equipment and method for video subtitles |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331690A (en) * | 2016-10-17 | 2017-01-11 | 南京通孚轻纺有限公司 | 3D bullet screen realization method and device |
| CN108989876A (en) * | 2018-07-27 | 2018-12-11 | 青岛海信传媒网络技术有限公司 | A kind of method and device of Subtitle Demonstration |
| CN110469155A (en) * | 2019-08-23 | 2019-11-19 | 湖南融视文化创意有限公司 | A kind of KTV box with the huge curtain of panorama |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102186023A (en) * | 2011-04-27 | 2011-09-14 | 四川长虹电器股份有限公司 | Binocular three-dimensional subtitle processing method |
| CN102196288A (en) * | 2010-03-17 | 2011-09-21 | 索尼公司 | Image processing apparatus, image conversion method, and program |
| CN102318352A (en) * | 2009-02-17 | 2012-01-11 | 皇家飞利浦电子股份有限公司 | Combination 3D rendering and graph data |
| US20120019631A1 (en) * | 2010-07-21 | 2012-01-26 | Samsung Electronics Co., Ltd. | Method and apparatus for reproducing 3d content |
| CN202738010U (en) * | 2012-07-07 | 2013-02-13 | 深圳市维尚视界立体显示技术有限公司 | Video caption 3D display device and equipment |
-
2012
- 2012-07-07 CN CN2012102339317A patent/CN102769727A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102318352A (en) * | 2009-02-17 | 2012-01-11 | 皇家飞利浦电子股份有限公司 | Combination 3D rendering and graph data |
| CN102196288A (en) * | 2010-03-17 | 2011-09-21 | 索尼公司 | Image processing apparatus, image conversion method, and program |
| US20120019631A1 (en) * | 2010-07-21 | 2012-01-26 | Samsung Electronics Co., Ltd. | Method and apparatus for reproducing 3d content |
| CN102186023A (en) * | 2011-04-27 | 2011-09-14 | 四川长虹电器股份有限公司 | Binocular three-dimensional subtitle processing method |
| CN202738010U (en) * | 2012-07-07 | 2013-02-13 | 深圳市维尚视界立体显示技术有限公司 | Video caption 3D display device and equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106331690A (en) * | 2016-10-17 | 2017-01-11 | 南京通孚轻纺有限公司 | 3D bullet screen realization method and device |
| CN108989876A (en) * | 2018-07-27 | 2018-12-11 | 青岛海信传媒网络技术有限公司 | A kind of method and device of Subtitle Demonstration |
| CN110469155A (en) * | 2019-08-23 | 2019-11-19 | 湖南融视文化创意有限公司 | A kind of KTV box with the huge curtain of panorama |
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Application publication date: 20121107 |