CN101742172A - Picture in picture display device having function of stereo display and method for displaying pictures - Google Patents

Picture in picture display device having function of stereo display and method for displaying pictures Download PDF

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Publication number
CN101742172A
CN101742172A CN200810172653A CN200810172653A CN101742172A CN 101742172 A CN101742172 A CN 101742172A CN 200810172653 A CN200810172653 A CN 200810172653A CN 200810172653 A CN200810172653 A CN 200810172653A CN 101742172 A CN101742172 A CN 101742172A
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China
Prior art keywords
data
display unit
viewing area
plane
pip
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Pending
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CN200810172653A
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Chinese (zh)
Inventor
王致力
徐宏洋
苏炳贤
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Wistron Corp
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Wistron Corp
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Priority to CN200810172653A priority Critical patent/CN101742172A/en
Publication of CN101742172A publication Critical patent/CN101742172A/en
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Abstract

The invention relates to a picture in picture display device having a function of stereo display and a method for displaying pictures. Particularly, the picture in picture display device having the function of stereo display comprises a receiving unit, an image processing unit and a display unit, wherein the receiving unit is used for receiving a first data and a second data; the image processing unit is used for transferring plane to solid or transferring solid to plane aiming at the first data and/or the second data; the display unit comprises a primary picture display area and a secondary picture display area; and the first data corresponds to the primary picture display area, and the second data corresponds to the secondary picture display area. The secondary frame or the primary frame can be solidly displayed so as to provide various display effects for users.

Description

PIP display unit and picture display process with three-dimensional display function
Technical field
The present invention relates to a kind of PIP Display Technique, particularly relate to a kind of PIP Display Technique that can present plane and stereopsis simultaneously.
Background technology
Generally has PIP (Picture in Picture, abbreviation PIP) display of function, be the input signal of two separate sources to be outputed to the mother picture viewing area and the sprite viewing area of display screen respectively, or output to display screen after being processed into a PIP signal.By this, the mother picture viewing area of display screen and sprite viewing area can show this two input signal respectively.
For pursuing more real visual effect, developed in recent years and various stereo display techniques, the light valve type stereo display technique (wearing the light valve glasses) of space multiplex's polarization type stereo display technique (need wear polaroid glasses), time-multiplex for example, and need not to wear various visual angles (multiple views) stereo display technique of anaglyph spectacles etc.; Aforementioned stereo display technique all is the principle that produces stereoscopic vision according to human eyes, reforming aspect display hardware and the image processing software respectively, make left-eye images guarantee only to enter audience's left eye, and right-eye image guarantees only to enter audience's right eye, produces stereoscopic vision by this in audience's brain.
Yet existing three-dimensional display is all the stereo display of full screen, or the changeable plane/stereo demonstration of full screen, can't allow the user utilize the PIP display to view and admire stereopsis in mother picture or sprite viewing area.
Summary of the invention
Therefore, one of purpose of the present invention is to solve prior art problems, and a kind of PIP display unit with three-dimensional display function that can present plane and stereopsis simultaneously is provided.
Another object of the present invention is to provide a kind of PIP display packing with three-dimensional display function that can present plane and stereopsis synchronously.
PIP display unit with three-dimensional display function of the present invention can be a TV or a display that is connected with a main frame, and comprises a receiving element, an image process unit, and a display unit.
With the PIP display unit is TV, and receiving element is two video terminal, is used for receiving one first data and one second data respectively; With the PIP display unit is the display that is connected with main frame, and receiving element is a connectivity port in order to be connected with main frame, receives the file that transmitted by main frame or first data and second data of audio-visual form.
Image process unit is connected with receiving element, carries out default program, and judges whether to be the stereopsis data according to design at these first data and/or second data, and changes three-dimensional or three-dimensional calculation process of changeing the plane for carrying out the plane.Display unit has a mother picture viewing area and a sprite viewing area, and wherein this first data correspondence is shown in this mother picture viewing area, and this second data correspondence is shown in this sprite viewing area.For instance, if this PIP display unit is to be designed to: the mother picture viewing area is used for the display plane image, the sprite viewing area is used for showing stereopsis, then image process unit only needs to judge whether to be the stereopsis data at second data, if not, then these second data are converted to the stereopsis data.Changeing three-dimensional or three-dimensional calculation process technology of changeing the plane by the plane can be to adopt any existing calculation process technology, for example No. 95128055 patent application of TaiWan, China is disclosed, do the adjustment of depth of field value and shift value after flat image cut apart, obtain left-eye images and right-eye image data.
The sprite viewing area of display unit can be distinguished with this mother picture viewing area by attaching the stereo display sheet, but also can be that mother picture viewing area and sprite viewing area all attach the stereo display sheet, and by the position and the size of this sprite viewing area of software definition.This stereo display sheet be polaroid and lenticular lenses one of them.The stereo display technique that the present invention adopts, do not comprise holographic formula (Holography) and volume type (Volumetric) stereo display technique, and be the effect of avoiding the user to watch flat image, the present invention also is not suitable for adopting the red blue optical filtering stereoscopic imaging technology that needs the user to wear red blue glasses.
PIP display packing of the present invention, except aforementioned giving an example, following several design can also be arranged: one, this PIP display unit is the display that is connected with main frame, when this main frame and an image capture or playback equipment (for example medical treatment transducer such as ultrasonic probe or digital VTR etc.) when being connected, automatically produce the instruction of a newly-increased window and be sent to this receiving element, display unit is according to the instruction that should increase window newly, a window is being opened in position that should the sprite viewing area, and will in this window, show from second data of this image capture or playback equipment.
Its two, the display unit of this PIP display unit must all be pasted with the stereo display sheet.Receiving element also switches instruction for receiving one, and this switching command can be to assign by TV remote controller or computer keyboard specific keys.When receiving element receives this switching command, image process unit can provide one to switch menu for the display unit demonstration, it is four kinds of selections of plane or stereo display that mother picture and sprite are provided in the menu---" plane-solid " represents mother picture is that plane, sprite are for three-dimensional, on behalf of mother, sprite, " plane-plane " be all the plane, " solid-plane " represents mother picture is the plane for three-dimensional, sprite, and on behalf of mother, sprite, " solid-solid " then be all solid.
The switching selection instruction of the option in further reception one this switching menu of selection of receiving element, this image process unit judges whether the first shown data and second data meet the switching selection instruction, if not, then carry out the calculation process of plane-perspective transformations at these first data and/or this second data according to this switching selection instruction.
Certainly, when receiving element receives switching command, also can not provide menu, one of them carries out the calculation process of plane-perspective transformations at these first data and this second data but directly make image process unit according to default rule.For example, when receiving a switching command, make first data transaction; When receiving switching command again, make second data transaction; When receiving switching command again, first data are changed once more; When receiving switching command again, second data are changed once more.
By above-mentioned design, the present invention can provide a kind of PIP display unit with three-dimensional display function, allows the user can be directly or by simple operations, watches plane and/or stereopsis in PIP.
Description of drawings
Fig. 1 is the block diagram of first preferred embodiment of the explanation PIP display unit with three-dimensional display function of the present invention;
Fig. 2 is the flow chart of the PIP display packing of present embodiment;
Fig. 3 is the schematic diagram of the shown PIP of the explanation PIP display unit with three-dimensional display function of the present invention;
Fig. 4 is the block diagram of an explanation the present invention second preferred embodiment;
Fig. 5 is the flow chart of the PIP display packing of present embodiment;
Fig. 6 is the block diagram of an explanation the present invention the 3rd preferred embodiment;
Fig. 7 is the flow chart of the PIP display packing of present embodiment; And
Fig. 8 is the flow chart of the PIP display packing of an explanation the present invention the 4th preferred embodiment.
The primary clustering symbol description:
1........ have the PIP display unit 42................... sprite viewing area of stereo display effect
11...... the first data 5................... main frame
12...... second data 6................... image capture or the playback equipment
2........ receiving element S 11~S 15... ... step
21........ the first video terminal S 21~S 28... ... step
22...... the second video terminal S 31~S 38... ... step
3........ image process unit S 341, S 342.... step
4......... display unit S 351, S 352.... step
41...... mother picture viewing area
Embodiment
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of following cooperation four preferred embodiments with reference to the accompanying drawings, can clearly present.
Before the present invention is described in detail, be noted that in the following description content similarly assembly is to represent with identical numbering.
Consult Fig. 1 and Fig. 2, first preferred embodiment with PIP display unit 1 of three-dimensional display function of the present invention is a liquid crystal digital TV, have a receiving element 2, an image process unit 3 that is connected with receiving element 2, and a display unit 4 that is connected with image process unit 3.The receiving element 2 of present embodiment comprises that two are used for receiving first video terminal, 21 second video terminal 22 of first data 11 and second data 12 respectively, first, second data the 11, the 12nd of indication here, TV signal, for example TV channel signal of X platform and Y platform.
The image process unit 3 of present embodiment can judge whether it is the stereopsis data at second data 12, judges just whether it comprises left-eye images data and right-eye image data; If not, then will be converted to the stereopsis data for second data 12 of flat image data originally.
Please cooperate and consult Fig. 3, display unit 4 has a mother picture viewing area 41 and a sprite viewing area 42, this sprite viewing area 42 is to distinguish with the mother picture viewing area by the display base plate outside in inside attaches stereo display sheet (figure does not show), aforementioned stereo display sheet is looked the stereo display technique that adopted and is different, when for example adopting space multiplex's polarization type stereo display technique (need wear polaroid glasses), this stereo display sheet is meant polaroid; If adopt the various visual angles stereo display technique, then this stereo display sheet is meant lenticular lenses, but not with the aforementioned limit that is exemplified as.
The display packing that the PIP display unit 1 of present embodiment is carried out comprises following steps:
Step S 11And S 12---first video terminal 21 and second video terminal 22 receive first data 11 and second data 12 respectively.
Step S 13---image process unit 3 receives these first data 11 and second data 12, and judges at second data 12 whether it is the stereopsis data, if then carry out step S 15If not, then carry out step S 14
Step S 14---image process unit 3 is converted to the stereopsis data with second data 12 by the flat image data.
Step S 15---first data 11 and the second three-dimensional data 12 are sent to display unit 4, and wherein first data 11 export 12 of mother picture viewing area 41, the second data to and export sprite viewing area 42 to.
By this, PIP display unit of the present invention presents plane and three-dimensional picture simultaneously, and the user can view and admire plane and stereopsis simultaneously.
Consult Fig. 4 and Fig. 5, the PIP display unit 1 with three-dimensional display function of the present invention's second preferred embodiment is a display that is connected with a main frame 5, be specially adapted to purposes such as medical image demonstration or monitored picture demonstration, comprise a receiving element 2, an image process unit 3 equally, and a display unit 4.The receiving element 2 of present embodiment is a connectivity port in order to be connected with main frame 5; In order to judge whether second data 12 be stereopsis data, equally by attach stereo display sheet with mother picture viewing area 41 distinguish equally by the sprite viewing area 42 of display unit 4 for image process unit 3.
The PIP display packing that the PIP display unit 1 of present embodiment is carried out comprises following steps:
Step S 21---first data 11 that receiving element 2 receives from main frame 5.These first data 11 can be an archive files, for example medical history information.
Step S 22---display unit 4 receives from first data 11 of receiving element 2 and makes first data 11 export whole viewing area to.
Step S 23---receiving element 2 receives the instruction of a newly-increased window.Should increase the instruction of window newly, be when main frame 5 and an image capture or playback equipment 6 at present embodiment, and when for example ultrasonic probe, or digital VTR etc. connected, main frame 5 sent automatically; Certainly, the instruction of newly-increased window also can be designed to start by computer operation.It should be noted that the PIP display unit 1 of present embodiment will keep exporting first data to whole viewing area if do not produce the instruction of newly-increased window.
Step S 24---image process unit 3 receives the newly-increased window instruction from receiving element 2, and the coordinate of having set according to program, opens a window in the position of corresponding sprite viewing area 42 and by display unit 4 outputs.
Step S 25---receiving element 2 also receives second data 12 from this image capture or playback equipment 6, and these second data 12 are image data, for example ultrasonograph that ultrasonic probe captured, or digital VTR institute picked image.
Step S 26---second data 12 that image process unit 3 receives from receiving element 2, and judge whether these second data 12 are the stereopsis data, if then carry out step S 28If not, then carry out step S 27
Step S 27---it is that second data 12 of flat image data are converted to the stereopsis data originally that image process unit 3 makes.
Step S 28---make second data 12 be output in step S 24In the window of being opened.
By this, the user is the considerable plane data of seeing under general situation, and can watch panel data such as archive files under suitable operation simultaneously, and the stereopsis data.
Consult Fig. 6 and Fig. 7, the PIP display unit 1 with three-dimensional display function of the present invention's the 3rd preferred embodiment is to illustrate with a TV, and has a receiving element 2, an image process unit 3 equally, and a display unit 4.The receiving element 2 of present embodiment comprises first video terminal 21, second video terminal 22 that is used for receiving first data 11 and second data 12 respectively, and an inductor 23 that is used for receiving switching command.At present embodiment, switching command is to produce by pushing the TV remote controller specific button.It should be noted that, this PIP display unit 1 also can be a display that is connected with main frame, then this receiving element 2 is in order to connecting the data that main frame and receiving computer main frame transmit and the connectivity port of instruction, and this switching command is to assign by pushing the computer keyboard specific keys.
The display unit 4 of present embodiment must all be pasted with the stereo display sheet, and has a mother picture viewing area 41 as shown in Figure 3, and a sprite viewing area 42 by software definition.
The PIP display unit 1 performed stereoscopic picture plane display method of present embodiment comprises following steps:
Step S 31---first video terminal 21 of receiving element 2 receives first data, 11, the second video terminal 22 and receives second data 12.
Step S 32---first data 11 and second data 12 that display unit 4 receives from receiving element 2, and export mother picture viewing area 41 and sprite viewing area 42 respectively to.In this step, be itself to be flat image data or stereopsis data and carry out corresponding output according to first data 11 and second data 12; For instance, if first data 11 are that flat image data, second data 12 are stereopsis data of time-multiplex, then the first data 11 left-eye images data and the right-eye image data that directly are output in mother picture viewing area 41, the second data 12 export sprite viewing area 42 in turn according to preset frequency.Again for instance, if second data, 12 space multiplexs' stereopsis data, then left-eye images data and right-eye image data export the row or column at the interval of sprite viewing area 42 respectively to.
Step S 33---does inductor 23 receive switching command? if have, then to receive switching command be to carry out step S to first and third odd number such as grade 34, second, fourth class even numbers time receives switching command, then carries out step S 35If not, then continue to carry out step S 32Output action.
Step S 34---image process unit 3 judges whether first data 11 are the stereopsis data, if then carry out step S 341These first data 11 are converted to the flat image data, institute's employing technology for example neglects left eye or right-eye image data, with time-multiplex, only export right eye or the left-eye images data that keep, with the space multiplex (MUX), with right eye or left-eye images 42 demonstrations that keep in whole sprite viewing area; If not, then carry out step S 342, these first data 11 are converted to the stereopsis data, the employing technology is as previously mentioned.And then get back to step S 32Export.
Step S 35---image process unit 3 judges whether second data 12 are the stereopsis data, if then carry out step S 351, these second data 12 are converted to the flat image data; If not, then carry out step S 352, these second data 12 are converted to the stereopsis data.And then get back to step S 32Export.
Thus, the user can be by the operation TV remote controller, make mother picture viewing area 41 and sprite viewing area 42 switch display plane or stereopsis circularly, obtain " plane-solid ", " plane-plane ", " solid-plane ", and the permutation and combination of " solid-solid ".
Consult Fig. 6 and Fig. 8, the PIP display unit 1 with three-dimensional display function and the 3rd preferred embodiment of the present invention's the 4th preferred embodiment are similar, and difference only is that inductor 23 is at step S 33In receive after the switching command, image process unit 3 is not directly to judge and change, but carries out following step S 36~S 38
Step S 36---image process unit 3 provides one to switch menu for display unit 4 demonstrations, it is four kinds of selections of plane or stereo display---" plane-solid ", " plane-plane ", " solid-plane " that mother picture and sprite are provided in the menu, and " solid-solid ".
Step S 37---the inductor 23 of receiving element 2 further receives the switching selection instruction of particular options in this switching menu of selection.Below to have selected " solid-plane ", just stereopsis output is carried out in mother picture viewing area 41, sprite viewing area 42 is carried out flat image output and is illustrated.
Step S 38---image process unit 3 is judged at step S 32Whether first data 11 and second data 12 that show meet the switching selection instruction, if not, then carry out the calculation process of plane-perspective transformations at these first data 11 and/or this second data 12 according to this switching selection instruction.For instance, if first data 11 are that flat image data, second data 12 are stereopsis data of time-multiplex originally, then this step needs to be converted to the stereopsis data at first data 11, is converted to the flat image data at second data 12.Return step S at last 32Export.
Present embodiment provides the user operation mechanism easily equally, allows the user view and admire plane and/or stereopsis by operation by PIP.
In addition, among aforementioned each embodiment, do not exceed with single in the sprite viewing area 42 of display unit 4, can be by attaching stereo display sheet at another place or increasing sprite viewing area 42 in the mode of software definition.
Conclude above-mentioned, the present invention is directed to display unit 4 and carry out the stereo display design of hardware aspect, collocation image process unit 3 carries out the calculation process of the plane of software aspect-solid switching etc., the PIP display unit on plane and stereo display simultaneously is provided by this, can reaches purpose of the present invention really.
The above-described content of thought, it only is preferred embodiment of the present invention, can not limit scope of the invention process with this, promptly every simple equivalent variations and modification of being done according to claims scope of the present invention and invention description content all still belongs in the scope that patent of the present invention contains.

Claims (17)

1. PIP display unit with three-dimensional display function comprises:
One receiving element receives one first data and one second data;
One image process unit is connected with described receiving element, supplies to judge whether described first data and/or described second data are the stereopsis data, and changes the calculation process on three-dimensional or three-dimensional commentaries on classics plane for carrying out the plane; And
One display unit is connected with described image process unit, has a mother picture viewing area and a sprite viewing area, and the wherein said first data correspondence is shown in described mother picture viewing area, and the described second data correspondence is shown in described sprite viewing area.
2. the PIP display unit with three-dimensional display function according to claim 1, wherein, the sprite viewing area of described display unit is to distinguish with described mother picture viewing area by attaching the stereo display sheet.
3. the PIP display unit with three-dimensional display function according to claim 1, wherein, the mother picture viewing area and the sprite viewing area of described display unit all attach the stereo display sheet, and by the position and the size of the described sprite of software definition viewing area.
4. according to claim 2 or 3 described PIP display unit with three-dimensional display function, wherein, described stereo display sheet be polaroid and lenticular lenses one of them.
5. according to each described PIP display unit with three-dimensional display function in the claim 1~3, wherein, described receiving element is two to receive the video terminal of described first data and described second data respectively.
6. the PIP display unit with three-dimensional display function according to claim 2, wherein, described image process unit only judges whether to be the stereopsis data at second data, if not, then described second data is converted to the stereopsis data.
7. the PIP display unit with three-dimensional display function according to claim 2, wherein, described receiving element is a connectivity port in order to be connected with a main frame, and for the instruction that receives a newly-increased window; When described receiving element receives the instruction of described newly-increased window, described display unit is opened a window in the position of the described sprite of correspondence viewing area, and described second data are shown in described window.
8. the PIP display unit with three-dimensional display function according to claim 7, wherein, the instruction of described newly-increased window is to produce automatically when described main frame is connected with an image capture or playback equipment.
9. the PIP display unit with three-dimensional display function according to claim 3, wherein, described receiving element also switches instruction for receiving one, when described receiving element receives described switching command, described image process unit can one of them carries out the calculation process of plane-perspective transformations at described first data and described second data.
10. the PIP display unit with three-dimensional display function according to claim 3, wherein, described receiving element also switches instruction for receiving one, and when described receiving element receives described switching command, described image process unit can provide one to switch menu and show for described display unit; The switching selection instruction of the option in the described switching menu of further reception one selection of described receiving element, described image process unit carries out the calculation process of plane-perspective transformations at described first data and/or described second data according to described switching selection instruction.
11. a PIP display packing realizes by a display unit; Said method comprising the steps of:
(a) receive one first data and one second data;
(b) judge whether described first data and/or described second data are the stereopsis data;
(c) carry out the plane and change three-dimensional or three-dimensional calculation process of changeing the plane; And
(d) the described first data correspondence is shown in a mother picture viewing area of described display unit, and the described second data correspondence is shown in a sprite viewing area of described display unit.
12. PIP display packing according to claim 11, wherein, first data and second data that described step (a) is received are to receive by two different video terminal.
13. PIP display packing according to claim 11, wherein, described first data of described step (a) and second data are to receive in order to the connectivity port that is connected with a main frame by one of described display unit.
14. according to each described PIP display packing in the claim 11~13, wherein, described step (b) only judges whether to be the stereopsis data at second data; When described step (c) just thinks that step (b) is judged as not, carry out the plane at described second data and change three-dimensional calculation process.
15. PIP display packing according to claim 13 comprises that also a step (a) step (e1) afterwards receives the instruction of a newly-increased window; And step (e2) opens a window in the position of the described sprite of correspondence viewing area, and described step (d) promptly shows described second data in described window.
16. PIP display packing according to claim 11 comprises that also a step (d) step (f1) afterwards receives one and switches instruction; And step (f2) one of them carries out the calculation process of plane-perspective transformations at described first data and described second data.
17. PIP display packing according to claim 11 comprises that also a step (d) step (f1) afterwards receives one and switches instruction; Step (f3) provides one to switch menu; Step (f4) receives the switching selection instruction of the option in the described switching menu of a selection; And step (f5) is carried out the calculation process of plane-perspective transformations at described first data and/or described second data according to described switching selection instruction.
CN200810172653A 2008-11-06 2008-11-06 Picture in picture display device having function of stereo display and method for displaying pictures Pending CN101742172A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103067721A (en) * 2011-10-21 2013-04-24 宏碁股份有限公司 Split image display device provided with stereo display function and split display method using the same
CN103168474A (en) * 2010-10-18 2013-06-19 晶像股份有限公司 Combining video data streams of differing dimensionality for concurrent display
WO2014100959A1 (en) * 2012-12-24 2014-07-03 Thomson Licensing Apparatus and method for displaying stereoscopic images
CN105210360A (en) * 2013-04-03 2015-12-30 日立麦克赛尔株式会社 Video display device
CN105354874A (en) * 2015-11-05 2016-02-24 韩东润 Stereoscopic display method and apparatus for digital material

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103168474A (en) * 2010-10-18 2013-06-19 晶像股份有限公司 Combining video data streams of differing dimensionality for concurrent display
CN103067721A (en) * 2011-10-21 2013-04-24 宏碁股份有限公司 Split image display device provided with stereo display function and split display method using the same
WO2014100959A1 (en) * 2012-12-24 2014-07-03 Thomson Licensing Apparatus and method for displaying stereoscopic images
CN104871533A (en) * 2012-12-24 2015-08-26 汤姆逊许可公司 Apparatus and method for displaying stereoscopic images
US10091495B2 (en) 2012-12-24 2018-10-02 Thomson Licensing Apparatus and method for displaying stereoscopic images
CN105210360A (en) * 2013-04-03 2015-12-30 日立麦克赛尔株式会社 Video display device
CN105354874A (en) * 2015-11-05 2016-02-24 韩东润 Stereoscopic display method and apparatus for digital material

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Application publication date: 20100616