CN102186035A - Method for displaying screen display information - Google Patents
Method for displaying screen display information Download PDFInfo
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- CN102186035A CN102186035A CN201110103725XA CN201110103725A CN102186035A CN 102186035 A CN102186035 A CN 102186035A CN 201110103725X A CN201110103725X A CN 201110103725XA CN 201110103725 A CN201110103725 A CN 201110103725A CN 102186035 A CN102186035 A CN 102186035A
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- display
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- specific display
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- 238000000034 method Methods 0.000 title abstract description 8
- 238000012856 packing Methods 0.000 claims description 17
- 238000004891 communication Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 230000033001 locomotion Effects 0.000 description 25
- 230000000007 visual effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- VJTAZCKMHINUKO-UHFFFAOYSA-M chloro(2-methoxyethyl)mercury Chemical compound [Cl-].COCC[Hg+] VJTAZCKMHINUKO-UHFFFAOYSA-M 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 230000002452 interceptive effect Effects 0.000 description 1
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- NHDHVHZZCFYRSB-UHFFFAOYSA-N pyriproxyfen Chemical compound C=1C=CC=NC=1OC(C)COC(C=C1)=CC=C1OC1=CC=CC=C1 NHDHVHZZCFYRSB-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention relates to a display method of screen display information, which comprises the following steps: generating display data and control information; according to a transmission protocol, transmitting the display data and the control information to the display device through the same transmission interface; and causing the display device to display an image including the specific display content according to the control information. The control information and the specific display content are transmitted by adopting the same transmission interface, so that the pixel-level identification of the specific display content can be realized; the display content can be completely protected from being destroyed.
Description
Technical field
The invention relates to the image data transmission technique field, and particularly relevant for a kind of display packing of displaying information on screen.
Background technology
Press; existing motion estimation/motion compensation (Motion Estimation and Motion Compensation; MEMC) technology; whether contain setting screen menu (On-Screen Display because can't learn the image of receiving; OSD); and the position that must tell motion estimation/motion compensation chip OSD with coordinate form via coffrets such as I2C buses by transmission person; motion estimation/motion compensation chip just can protect OSD to make it can be not destroyed because of motion estimation/motion compensation process by this, and the shortcoming of right prior art has:
1. prior art can only be done the protection of block and can't do the protection of Pixel-level, OSD can only be can't be circular or irregular shape (for example fillet quadrangle) by the simple graph of rectangle combination, otherwise the OSD that can be because can't know that OSD cuts true position when the estimation of taking exercises/motion compensation process, has no idea to protect fully;
Prior art be by with low-voltage differential signal (Low Voltage Differential Signaling, LVDS) the different coffret of the coffret position of learning OSD, different coffrets has different frequencies and causes temporal drop, so existing OSD can't move, slide, rolls or change shape fast;
3. after two dimension (2D) is changeed three-dimensional (3D) image processing, OSD might be out of shape and not in predetermined protection range;
4. can't protect three-dimensional OSD fully down at three-dimensional frame sequence pattern (Frame Sequential Mode), because the position at OSD place and different in each frame;
5. can't protect three-dimensional OSD during earthquake three-dimensional depth (3D Depth) fully.
Summary of the invention
One of purpose of the present invention provides a kind of display packing of displaying information on screen, to overcome the technological deficiency that exists in the prior art.
The display packing of a kind of displaying information on screen that the embodiment of the invention proposes comprises the following steps: to produce video data and control information; According to host-host protocol, video data transferred on the display unit and with control information by coffret transfer on the display unit by this coffret; And make display unit show the image that comprises specific display according to control information.
In an embodiment of the present invention, above-mentioned coffret for example is the low-voltage differential signal coffret.Above-mentioned control information can be embedded in the reservation position (Reserved Bit) in the host-host protocol to use above-mentioned coffret to transmit with displaying contents; Or the partial color position (Color Bit) in the alternative host-host protocol of above-mentioned control information is to use above-mentioned coffret to transmit with displaying contents.
In an embodiment of the present invention, above-mentioned control information can be used to define display position, display mode, left and right sides eye pattern information or the three-dimensional depth (3D depth) etc. of specific display.
In an embodiment of the present invention, the presentation content except that specific display lays respectively at the different figure layers of image in above-mentioned specific display and the above-mentioned image.For example, specific display is positioned at the superiors of image.
In an embodiment of the present invention, above-mentioned display packing also can comprise step: utilize communication interface to link up the definition of control information; Wherein, communication interface is I2C bus, serial peripheral interface (SPI) or general input/output interface (GPIO) or the like.
In an embodiment of the present invention, the above-mentioned display unit that makes comprises according to the step that the control information demonstration comprises the image of specific display: use the information in the position (for example keeping position, control bit and/or part colour bits) when obtaining each pixel data that utilizes in the coffret transmitting and displaying data in the host-host protocol; Judge according to not using the information in the position whether video data comprises specific display; And, then will not use the interior information in position as the display properties of control information with the decision specific display if video data comprises specific display.
Summarize it, the control information and the displaying contents of the display properties such as display position, display mode, left and right sides eye pattern information or three-dimensional depth of the embodiment of the invention by will being used for defining specific display adopt same coffret to transmit, control information can be embedded in reserved place or other the untapped position in the host-host protocol, thereby can realize specific display is carried out the sign of Pixel-level; Therefore specific display setting screen menu for example is no matter how conversion such as its position, shape all can be protected and can be not destroyed completely.
For above and other objects of the present invention, feature and advantage can also be become apparent, preferred embodiment cited below particularly, and cooperate appended graphicly, be described in detail below.
Description of drawings
Fig. 1 shows the system architecture of the display packing that is suitable for carrying out the displaying information on screen that the embodiment of the invention proposes;
Fig. 2 illustrates a data streaming of the application LVDS host-host protocol of one embodiment of the invention;
Fig. 3 shows LVDS transmitting terminal among Fig. 1 and LVDS receiving terminal and is respectively the system board in the television system and the enforcement kenel of display unit.
Wherein, Reference numeral:
The 100:LVDS transmitting terminal
102,122: data processor
The 106:LVDS transmitter
The 120:LVDS receiving terminal
The 126:LVDS receiver
300: system board
302,322: data processor
The 304:OSD generator
The 306:LVDS transmitter
320: display unit
The 326:LVDS receiver
Embodiment
See also Fig. 1, it shows the system architecture of the display packing that is suitable for carrying out the displaying information on screen that the embodiment of the invention proposes.As shown in Figure 1, image data to the data processor 102 that LVDS transmitting terminal 100 receives outside input carries out for example convergent-divergent (Scaling), image quality (Picture Quality, PQ) etc. handle the back and produce control information and video data, and video data and control information be sent to LVDS transmitter 106, deliver to LVDS receiving terminal 120 according to the LVDS host-host protocol by the LVDS coffret by LVDS transmitter 106 again.At this, the video data that data processor 102 produces can comprise for example OSD of the specific display that defined by control information, the pointer of right and left eyes picture, the pointer of various visual angles figure, the sprite of PIP, trade mark (Logo) or captions or the like, and control information can be to the display position of specific display, display mode (for example PIP etc.), display properties such as left and right sides eye pattern information or three-dimensional depth define, the LVDS coffret is the low-voltage differential signal coffret, control information can be embedded in the not use position in the host-host protocol (for example keeping the position) to use the LVDS coffret to transmit with video data, see through the information of using in this host-host protocol when utilizing this coffret to transmit each pixel data in this video data in the position of obtaining, but root According this do not use the information in the position to judge whether this video data comprises specific display, if this video data comprises specific display, then this is not used information in the position as this control information to determine the display properties of this specific display; Or the partial color position (Color Bit) in the alternative host-host protocol of control information is to use the LVDS coffret to transmit with displaying contents.Presentation content in specific display and the image except that specific display lays respectively at the different figure layers of image.For example, specific display is positioned at the superiors of image.
Hold above-mentioned, after LVDS receiver 126 in the LVDS receiving terminal 120 is received video data and control information by the LVDS coffret from LVDS transmitting terminal 100, be sent to data processor 122 and handle, for example obtain the presentation content except that specific display in the specific display that defines by control information in control information, the video data and the video data.At this, because the sign effect of control information, data processor 122 can be carried out differentiated with the presentation content except that specific display to specific display and handle, for example when specific display be sprite, trade mark or the captions etc. of OSD, PIP when above-mentioned presentation content belongs to the demonstration block of different figure layers, can allow these show that blocks are producing artificial flaw (Artifact) through not interfering with each other with presentation content after the processing of data processor 122.Or data processor 122 is learnt that by the sign of control information this frame is which of left eye figure or right eye figure or various visual angles opens figure, also can be used to learn the depth information of this frame.
See also Fig. 2, it illustrates a data streaming (data stream) of the application LVDS host-host protocol of one embodiment of the invention.In Fig. 2, RXCLKP and RXCLKN are frequency signal, and RXINO0P/N～RXINO4P/N represents the pixel data of odd chanel group output, and RXINE0P/N～RXINE4P/N represents the pixel data of even-numbered channels group output; In current period, other position except that control bit DE, Vsync and Hsync and reservation position Aux1～Aux7 is all the color position, and 10 color positions of the RGB The data of single pixel are represented; Moreover, comprise the RGB data of two pixels shown in Fig. 2 in the current period, but the present invention can only adopt also odd-numbered channels group or even-numbered channels group to come the RGB data of output pixel, thereby only comprise the RGB data of a pixel in the single cycle.
More specifically, shown in following table one, different values among present embodiment utilization reservation position Aux1～Aux7 make up represents different control informations, for example: 0000000 is used to identify the conventional state that video data does not comprise specific display, 0000001 to be used to identify the specific display that video data comprises be OSD, 0000010 to be used to identify video data be that the specific display that PIP and its comprised for example is a sprite, 0000011 to be used to identify the specific display that video data comprises be trade mark, 0000100 to be used to identify the specific display that video data comprises be captions, 0100000 to be used to identify the specific display that video data comprises be left picture, 0100001 to be used to identify the specific display that video data comprises be right picture, 01XXXXX is used to identify specific display that video data comprises and opens picture for the X of various visual angles, and 1XXXXXX is used to identify the three-dimensional depth of video data.
Table one:
| Aux1 | Aux2 | Aux3 | Aux4 | Aux5 | Aux6 | Aux7 | |
| Conventional state (Normal) | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| OSD | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| PIP | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| Trade mark | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
| Captions | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| Left side picture | 0 | 1 | 0 | 0 | 0 | 0 | 0 |
| Right picture | 0 | 1 | 0 | 0 | 0 | 0 | 1 |
| The X picture of various visual angles | 0 | 1 | X | X | X | X | X |
| Three-dimensional depth | 1 | X | X | X | X | X | X |
In addition, in the embodiment of the invention, be not limited to only adopt the reservation position to represent control information, can also use the control bit Vsync and the Hsync that do not use, or sacrifice color position (for example only adopting 8 color positions or 6 color positions to represent the RGB data) represent control information.Moreover, in being relevant to the embodiment of Figure 1 and Figure 2, LVDS transmitting terminal 100 can be any devices that can send the LVDS signal such as system board (System Board) or motion estimation/movement compensating circuit, and LVDS receiving terminal 120 can be motion estimation/movement compensating circuit or time schedule controller any devices that can receive the LVDS signal such as (TCON); Both ask can be by any communication interface such as I2C bus, SPI (Serial Peripheral Interface, serial peripheral interface) or GPIO (General Purpose Input/Output, general input/output interface) etc. link up, LVDS receiving terminal 120 can learn that not use position in the present LVDS host-host protocol (for example keeping the position) goes up the control information of representative and be which kind of information like this, and LVDS receiving terminal 120 also can require the different types of pixel of sign on the not use position of LVDS transmitting terminal 100 in the LVDS host-host protocol; In other words, can link up the definition of control information between LVDS transmitting terminal 100 and the LVDS receiving terminal 120 by communication interface.But the present invention for example if LVDS transmitting terminal 100 and LVDS receiving terminal 120 have been ordered agreement, then can not use communication interface not as limit.
Specifically describe LVDS transmitting terminal 100 and LVDS receiving terminal 120 below in conjunction with Fig. 3 and be respectively the system board in the television system and the enforcement kenel of display unit, and be illustrated as specific display with OSD.
As shown in Figure 3, the image data of the outside input of data processor 302 receptions in the system board 300 and osd data and the OSD control information that inner OSD generator 304 provides are handled the back with generation video data and OSD control information, and video data and OSD control information are sent to LVDS transmitter 306; Can be embedded in the pairing pixel data of osd data by data processor 302 in this OSD control information, reach Pixel-level control purpose OSD.Afterwards, by the LVDS coffret video data and OSD control information are sent on the display unit 320, for example on the motion estimation of display unit 320/motion compensation chip by LVDS transmitter 306.Can learn at this, use same coffret to transmit as the osd data and the OSD control information of specific display.
LVDS receiver 326 in the display unit 320 receives that by the LVDS coffret being sent to data processor 322 after video data and the OSD control information carries out subsequent treatment.Data processor 322 can basis not use position (for example keeping the position) to learn whether the current pixel data are the pixel datas that are used for presenting OSD, and then makes corresponding processing after receiving video data and OSD control information.Particularly, for not being the pixel data that is used for presenting OSD, data processor 322 can be done general motion estimation/motion compensation process, so then can carry out special protection and not allow it be subjected to the influence of motion estimation/motion compensation process it the pixel data that is used for presenting OSD; And because this control information is a pixel class and along with pixel data transmission, its precision is 100% accurately.At last, the image data of data processor 322 outputs finally can be presented on the screen of display unit 320, and OSD can be presented at the superiors of the screen of display unit 320, and replaces a part of image of correspondence position in the image data that shows simultaneously.
What deserves to be mentioned is that the embodiment of the invention more can highlight its advantage in the utilization of stereopsis, because stereopsis has different OSD to occur easily because of the conversion of time, it is very complicated that the protection of OSD can become.Existing motion estimation/motion compensation technique can't effectively be done protection to the OSD in the stereopsis; And the OSD control information in the embodiment of the invention transmits together along with pixel data, so motion estimation/motion compensation chip can be clear and definite knows the OSD after the distortion and effectively it is made protection.
In sum, the control information and the specific display of display properties such as display position, display mode (for example PIP etc.), left and right sides eye pattern information or the three-dimensional depth of the embodiment of the invention by will being used for defining specific display adopt same coffret to transmit, control information can be embedded in reserved place or other the untapped position in the host-host protocol, thereby can realize specific display is carried out the sign of Pixel-level; Therefore displaying contents setting screen menu for example is no matter how conversion such as its position, shape all can be protected and can be not destroyed completely.
Though the present invention discloses as above with preferred embodiment; right its is not in order to limit the present invention; anyly have the knack of this skill person; without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking accompanying the claim person of defining.
Claims (10)
1. the display packing of a displaying information on screen is characterized in that, comprising:
Produce a video data and a control information;
According to a host-host protocol, this video data is transferred on the display unit by a coffret and this control information is transferred on this display unit by this coffret; And
Make this display unit show the image that comprises a specific display according to this control information.
2. display packing according to claim 1 is characterized in that, this coffret is the low-voltage differential signal coffret.
3. display packing according to claim 2 is characterized in that, this control information is embedded in the reservation position in this host-host protocol to use this coffret to transmit with this video data.
4. display packing according to claim 2 is characterized in that, the partial color position in alternative this host-host protocol of this control information is to use this coffret to transmit with this video data.
5. display packing according to claim 1 is characterized in that, display position, display mode, left and right sides eye pattern information or the three-dimensional depth of this specific display defined in this control information.
6. display packing according to claim 5 is characterized in that, the presentation content in this specific display and this image except that this specific display lays respectively at the different figure layers of this image.
7. display packing according to claim 6 is characterized in that this specific display is positioned at the superiors of this image.
8. display packing according to claim 1 is characterized in that, also comprises step:
Utilize a communication interface to link up the definition of this control information.
9. display packing according to claim 8 is characterized in that, this communication interface is I2C bus, serial peripheral interface or general input/output interface.
10. display packing according to claim 1 is characterized in that, makes this display unit show that according to this control information the step of the image that comprises this specific display comprises:
Obtain the information of using in this host-host protocol when utilizing this coffret to transmit each pixel data in this video data in the position;
Do not use the information in the position to judge whether this video data comprises this specific display according to this; And
If this video data comprises this specific display, then this is not used information in the position as this control information to determine the display properties of this specific display.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW099146672A TWI516124B (en) | 2010-12-29 | 2010-12-29 | Displaying method of screen display information |
| TW099146672 | 2010-12-29 |
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| Publication Number | Publication Date |
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| CN102186035A true CN102186035A (en) | 2011-09-14 |
| CN102186035B CN102186035B (en) | 2013-11-06 |
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| CN 201110103725 Expired - Fee Related CN102186035B (en) | 2010-12-29 | 2011-04-21 | Method for displaying screen display information |
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| TW (1) | TWI516124B (en) |
Cited By (6)
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| CN104104940A (en) * | 2014-07-29 | 2014-10-15 | 冠捷显示科技（厦门）有限公司 | Naked eye 3D (three dimension) depth image transmitting method |
| CN104702878A (en) * | 2015-02-28 | 2015-06-10 | 宏祐图像科技(上海)有限公司 | Method for differentiating OSD and Video signals based on HDMI protocol |
| CN108510950A (en) * | 2018-03-27 | 2018-09-07 | 武汉华星光电技术有限公司 | A kind of simplified sequence controller TCON signal processing methods and device |
| WO2020107999A1 (en) * | 2018-11-27 | 2020-06-04 | 青岛海信电器股份有限公司 | Transmission method for image data and smart television |
| US10880514B2 (en) | 2018-11-27 | 2020-12-29 | Hisense Visual Technology Co., Ltd. | Method and TV set for transmitting image data |
| WO2023087143A1 (en) * | 2021-11-16 | 2023-05-25 | 华为技术有限公司 | Video transmission method and apparatus |
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Also Published As
| Publication number | Publication date |
|---|---|
| TWI516124B (en) | 2016-01-01 |
| TW201228385A (en) | 2012-07-01 |
| CN102186035B (en) | 2013-11-06 |
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