WO2012031406A1 - Procédé d'affichage et équipement permettant d'établir une interface avec un poste de tv 3d - Google Patents

Procédé d'affichage et équipement permettant d'établir une interface avec un poste de tv 3d Download PDF

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Publication number
WO2012031406A1
WO2012031406A1 PCT/CN2010/076811 CN2010076811W WO2012031406A1 WO 2012031406 A1 WO2012031406 A1 WO 2012031406A1 CN 2010076811 W CN2010076811 W CN 2010076811W WO 2012031406 A1 WO2012031406 A1 WO 2012031406A1
Authority
WO
WIPO (PCT)
Prior art keywords
osd information
osd
eye
information
display
Prior art date
Application number
PCT/CN2010/076811
Other languages
English (en)
Chinese (zh)
Inventor
隋星光
Original Assignee
青岛海信信芯科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 青岛海信信芯科技有限公司 filed Critical 青岛海信信芯科技有限公司
Priority to PCT/CN2010/076811 priority Critical patent/WO2012031406A1/fr
Priority to CN2010800524651A priority patent/CN103262544A/zh
Publication of WO2012031406A1 publication Critical patent/WO2012031406A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/20—Image signal generators
    • H04N13/261—Image signal generators with monoscopic-to-stereoscopic image conversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/106—Processing image signals
    • H04N13/172—Processing image signals image signals comprising non-image signal components, e.g. headers or format information
    • H04N13/183—On-screen display [OSD] information, e.g. subtitles or menus
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/10—Processing, recording or transmission of stereoscopic or multi-view image signals
    • H04N13/194—Transmission of image signals

Definitions

  • the present invention relates to the field of 3D television, and in particular to a display method and apparatus for a 3D television interface. Background technique
  • 3D technology has gradually matured.
  • the three-dimensional picture makes the audience feel as if they are immersed in the real world.
  • 3D technology has become a hot technology in the TV industry, and now users can enjoy stunning 3D video without leaving home.
  • the 3D TVs on the market mainly focus on active 3D TVs.
  • active 3D TVs can provide clearer display effects.
  • most of the current 3D TVs are original 2D main chip solutions plus 3D display (3D conversion system at the show;), so that the 2D main chip on the active 3D TV cannot be used for the UI (User Interface, User Interface).
  • a primary object of the present invention is to provide a display method and apparatus for a 3D television interface to solve the problem of increasing the product cost of the display method in the prior art.
  • a display method of a 3D television interface is provided, which includes: acquiring OSD information in 2D; and converting the acquired OSD information in 2D into 3D.
  • OSD information wherein the OSD information under the 3D includes left eye OSD information and right eye OSD information; and the OSD information under the 3D is sent to a display device display.
  • a display device for a 3D television interface comprising: an acquisition unit, configured to acquire on-screen OSD information in 2D; and a conversion unit, The obtained OSD information in the 2D is converted into the OSD information in the 3D, wherein the OSD information in the 3D includes the left eye OSD information and the right eye OSD information, and the sending unit is configured to send the OSD information in the 3D to Display device display.
  • the 2D to 3D algorithm is used to convert the acquired OSD information in 2D into the OSD information in 3D, which solves the problem that the display method in the prior art increases the product cost, and achieves the situation without increasing the hardware.
  • FIG. 1 is a flow chart showing a display method of a 3D television interface according to an embodiment of the present invention
  • FIG. 2 is a preferred structural view of a display device of a 3D television interface according to an embodiment of the present invention
  • FIG. 4 is a further preferred structural view of a display device of a 3D television interface according to an embodiment of the present invention
  • the basic principle of stereoscopic TV is parallax, mainly binocular parallax.
  • the distance between human eyes is about 6.5cm.
  • the left and right eyes respectively see two slightly different images, left and right eyes.
  • the images formed on the retina are also different.
  • the comprehensive reaction through the cerebral cortex produces a three-dimensional feeling - this is the parallax creation of the three-dimensional. Therefore, you can see the stereoscopic image by collecting/creating the left and right eye images and inputting them to the left and right eyes.
  • the active 3D TV uses this principle: After the 3D signal is processed by the circuit, the images of the left and right eyes are alternately displayed on the display screen at a frequency of 120 Hz (or 240 hz).
  • the viewer needs to wear a pair of LCD glasses.
  • the glasses are controlled by a switch synchronized with the transmitting end.
  • the liquid crystal of the left eye transmits light
  • the liquid crystal of the right eye does not transmit light; conversely, when the image of the right eye appears, only the liquid crystal of the right eye transmits light. .
  • the left and right eyes can only see the images needed everywhere.
  • the main features of the active TV are full HD display and high resolution; 2D display brightness and resolution are unchanged; 3D display resolution is the same as 2D.
  • FIG. 1 is a flowchart of a display method of a 3D television interface according to an embodiment of the present invention, which includes the following steps:
  • S102 acquiring on-screen OSD information in 2D
  • S104 converting the acquired OSD information in 2D into OSD information in 3D, wherein the OSD information in the 3D includes left-eye OSD information and right-eye OSD Information
  • the acquired 2D to 3D algorithm converts the acquired OSD information in 2D into OSD information in 3D, thereby realizing the conversion and display of the OSD information in 3D without adding hardware.
  • the 3D interface can be correctly displayed, thereby solving the problem that the display method in the prior art increases the product cost, and realizes the OSD without adding hardware.
  • the technical effect of the processing of the information in addition, according to the display method of the 3D television interface of the above embodiment, the processing efficiency is improved.
  • converting the acquired OSD information under 2D into OSD information under 3D comprises: converting the OSD information under the 2D into left eye OSD information and right eye OSD information by using a 2D to 3D algorithm.
  • the left eye OSD information and the right eye OSD information required for 3D display can be accurately generated.
  • the 2D to 3D algorithm in the above embodiment includes multiple conversion algorithms, such as a translation algorithm and a projection algorithm.
  • converting the OSD information under the 2D into the left-eye OSD information and the right-eye OSD information in the 3D includes: compressing the OSD information in the 2D as the left eye OSD information; translating pixels in the left eye OSD information by n pixels to obtain the right eye OSD information, where w ⁇ l.
  • the display of the OSD in 3D can be performed quickly.
  • converting the OSD information under the 2D into the left eye OSD information and the right eye OSD information in the 3D includes: setting the left eye OSD projection center point
  • LCoP (-e / 2,0 -d)
  • converting the acquired OSD information in 2D to OSD information in 3D by using a 2D to 3D algorithm includes: selecting a 2D to 3D algorithm corresponding to the format according to a format supported by the display device; The selected 2D to 3D algorithm converts the acquired OSD information under 2D into OSD information under 3D.
  • sending the OSD information under the 3D to the display device display comprises: creating a buffer for storing 3D data; storing the OSD information under the 3D in the buffer; alternately The left eye OSD information and the right eye OSD information in the buffer are transferred to a temporary buffer for display.
  • Embodiment 2 This embodiment takes a 3D signal in a side by side format as an example, and proposes a method for solving a problem of interface display on an active 3D television by a translation algorithm, which specifically includes the following steps: Step S 1: Based on the 2D OSD dual Buffer mechanism, create a 3D buffer (Buffer) of the same size to handle.
  • the 1920*1080 (565 format) OSD requires about 4M of memory space, and the resource usage is relatively small.
  • the purpose of multi-opening 3DBuffer is to process the left-eye OSD information and the right-eye OSD information by a software algorithm before switching the main buffer (MainBuffer).
  • Step S2 Convert the OSD information by using a translation algorithm.
  • converting the depth information such as the OSD information allows the user to see that the OSD information also appears as a 3D effect, increasing the friendliness of the human-machine interface.
  • the following steps can be used to convert the OSD information in 2D into OSD information in 3D: ⁇ !
  • the 1920*1080 OSD is scaled down to 960*1080 size, and the hardware is copied to the left-eye OSD memory area in the 3D buffer (Buffer) as the left-eye OSD information. Then, the pixels in the left eye OSD information are translated by n pixels and copied to the right eye OSD memory area in the 3D buffer (Buffer) to obtain the right eye OSD information. The extra width is filled with a transparent color for the area of that pixel. The OSD displayed in this way is outwardly protruding. Of course, this operation can also be copied to the left to obtain an inwardly-oriented OSD. According to the panning algorithm of the present embodiment, display can be performed simply and quickly. Preferably, since the ghost phenomenon is invented as the value of n increases, it is preferable that the value of n is not more than 50 (pixels) after the OSD of the 1080P resolution.
  • sending the OSD information under the 3D to the display device display comprises: creating a buffer for storing 3D data; storing the OSD information under the 3D in the buffer; alternately The left eye OSD information and the right eye OSD information in the buffer are transferred to a temporary buffer for display.
  • the transmission and storage of the OSD information under 3D can be quickly and accurately realized by using the separately created buffer.
  • Embodiment 3 takes a 3D signal in the side by side format as an example, and proposes a method for solving the problem of interface display on the active 3D television by using a translation algorithm, which specifically includes the following steps: Step S 1: Based on the 2D OSD dual Buffer mechanism, create a 3D buffer (Buffer) of the same size to handle. Preferably, the 1920*1080 (565 format) OSD requires about 4M of memory space, and the resource usage is relatively small.
  • the purpose of multi-opening 3DBuffer is to process the left-eye OSD information and the right-eye OSD information by a software algorithm before switching the main buffer (MainBuffer).
  • Step S2 Using the projection algorithm, using the projection algorithm to convert the OSD information.
  • converting the depth information such as the OSD information allows the user to see that the OSD information also appears as a 3D effect, increasing the friendliness of the human-machine interface.
  • sending the OSD information under the 3D to the display device display comprises: creating a buffer for storing 3D data; storing the OSD information under the 3D in the buffer; alternately The left eye OSD information and the right eye OSD information in the buffer are transferred to a temporary buffer for display.
  • the transmission and storage of the OSD information under 3D can be quickly and accurately realized by using the separately created buffer.
  • converting the acquired OSD information in the 2D to the OSD information in the 3D by using the 2D to 3D algorithm includes: selecting a 2D rotation corresponding to the format according to a format supported by the display device.
  • the 3D algorithm converts the acquired OSD information in 2D into OSD information in 3D by using the selected 2D to 3D algorithm.
  • the present invention can be implemented on different display devices. Through the display method in the above embodiment, while providing a user-friendly human-machine interface, the cost is reduced, the development time of the whole machine is shortened, and the market opportunity is won.
  • Embodiment 4 The present invention also provides a display device for a 3D television interface, which can display a 3D television interface using the display method of Embodiments 1-3 described above.
  • FIG. 2 is a schematic structural diagram of a display device of a 3D television interface according to an embodiment of the present invention, which includes: an obtaining unit 202 for acquiring extended OSD information in 2D; and a converting unit 204 for acquiring The OSD information in the 3D is converted into the OSD information in the 3D, wherein the OSD information in the 3D includes: left eye OSD information and right eye OSD information; and sending unit 206, configured to send the OSD information in the 3D To display device display.
  • FIG. 3 shows another preferred structural diagram of a display device for a 3D television interface according to an embodiment of the present invention.
  • the conversion unit 204 further includes: a compression module 2041, connected to the acquisition unit 202, for compressing the OSD information in the 2D, as shown in FIG.
  • the left-eye OSD information is connected to the compression module 2041, and is configured to translate the pixels in the left-eye OSD information by n pixels to obtain the right-eye OSD information, where w ⁇ l.
  • the display of the OSD in 3D can be performed quickly.
  • the value of n is not more than 50 (pixels) after the OSD of the 1080P resolution.
  • FIG. 4 shows still another preferred structural diagram of a display device for a 3D television interface according to an embodiment of the present invention.
  • the conversion unit 204 further includes: a setting module 2043, configured to set a left eye OSD projection center point.
  • LCoP (-e / 2,0 -d)
  • the right eye OSD projection center point RCo 5 (e/2,0,- , where e represents the large separation between the left and right eyes, and d represents the left a vertical large distance from the eye or the right eye to the projection plane
  • Fig. 5 shows still another preferred structural view of the display device of the 3D television interface according to the embodiment of the present invention. As shown in Fig. 5, different from the display device shown in Fig. 2.
  • the sending unit 206 further includes: a creating module 2061, configured to create a buffer for storing 3D data; a storage module 2062, connected to the creating module 2061, configured to store the OSD information under the 3D in the buffer a buffer module; the transmission module 2063, connected to the storage module 2062, for alternately transmitting the left eye OSD information and the right eye OSD information in the buffer to a temporary buffer for display Medium.
  • a creating module 2061 configured to create a buffer for storing 3D data
  • a storage module 2062 connected to the creating module 2061, configured to store the OSD information under the 3D in the buffer a buffer module
  • the transmission module 2063 connected to the storage module 2062, for alternately transmitting the left eye OSD information and the right eye OSD information in the buffer to a temporary buffer for display Medium.
  • converting the acquired OSD information in 2D to OSD information in 3D by using a 2D to 3D algorithm includes: selecting a 2D to 3D algorithm corresponding to the format according to a format supported by the display device; The selected 2D to 3D algorithm converts the acquired OSD information under 2D into OSD information under 3D.
  • the present invention can be implemented on different display devices. Obviously, those skilled in the art should understand that the above modules or steps of the present invention can be implemented by a general-purpose computing device, which can be concentrated on a single computing device or distributed over a network composed of multiple computing devices.
  • the invention is not limited to any specific combination of hardware and software.
  • the above is only the preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes can be made to the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the scope of the present invention are intended to be included within the scope of the present invention.

Abstract

La présente invention se rapporte à un procédé d'affichage et à un équipement permettant d'établir une interface avec un poste de TV 3D. Le procédé d'affichage permettant d'établir une interface avec un poste de TV 3D selon l'invention consiste : à obtenir des informations d'affichage à l'écran (OSD, On-Screen Display) en 2D ; à convertir les informations OSD en 2D obtenues en informations OSD en 3D, les informations OSD en 3D comprenant des informations OSD pour un œil gauche et des informations OSD pour un œil droit ; et à transmettre les informations OSD en 3D à un dispositif d'affichage dans le but de les afficher. La solution technique de la présente invention permet de résoudre le problème lié au fait que le procédé d'affichage selon l'état de la technique augmente les coûts de production. Cette solution obtient également l'effet technique selon lequel le traitement d'informations OSD peut être mis en œuvre sans augmenter la quantité de matériel.
PCT/CN2010/076811 2010-09-10 2010-09-10 Procédé d'affichage et équipement permettant d'établir une interface avec un poste de tv 3d WO2012031406A1 (fr)

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Application Number Priority Date Filing Date Title
PCT/CN2010/076811 WO2012031406A1 (fr) 2010-09-10 2010-09-10 Procédé d'affichage et équipement permettant d'établir une interface avec un poste de tv 3d
CN2010800524651A CN103262544A (zh) 2010-09-10 2010-09-10 3d电视界面的显示方法和装置

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PCT/CN2010/076811 WO2012031406A1 (fr) 2010-09-10 2010-09-10 Procédé d'affichage et équipement permettant d'établir une interface avec un poste de tv 3d

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JP2009288759A (ja) * 2007-06-27 2009-12-10 Sony Corp ３次元像表示装置及び画像表示方法
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Publication number Priority date Publication date Assignee Title
CN105447898A (zh) * 2015-12-31 2016-03-30 北京小鸟看看科技有限公司 一种虚拟现实设备中显示2d应用界面的方法和装置
WO2017113488A1 (fr) * 2015-12-31 2017-07-06 北京小鸟看看科技有限公司 Procédé et appareil d'affichage d'une interface d'application 2d dans un dispositif de réalité virtuelle
CN105447898B (zh) * 2015-12-31 2018-12-25 北京小鸟看看科技有限公司 一种虚拟现实设备中显示2d应用界面的方法和装置
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