WO2016011757A1 - 三维图像的显示方法及三维图像显示装置 - Google Patents

三维图像的显示方法及三维图像显示装置 Download PDF

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Publication number
WO2016011757A1
WO2016011757A1 PCT/CN2014/092505 CN2014092505W WO2016011757A1 WO 2016011757 A1 WO2016011757 A1 WO 2016011757A1 CN 2014092505 W CN2014092505 W CN 2014092505W WO 2016011757 A1 WO2016011757 A1 WO 2016011757A1
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Prior art keywords
liquid crystal
dimensional image
lens
display
phase error
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PCT/CN2014/092505
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English (en)
French (fr)
Inventor
周春苗
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京东方科技集团股份有限公司
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Priority to US14/770,908 priority Critical patent/US10326984B2/en
Publication of WO2016011757A1 publication Critical patent/WO2016011757A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/356Image reproducers having separate monoscopic and stereoscopic modes
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B30/00Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images
    • G02B30/20Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes
    • G02B30/26Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type
    • G02B30/27Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays
    • G02B30/28Optical systems or apparatus for producing three-dimensional [3D] effects, e.g. stereoscopic images by providing first and second parallax images to an observer's left and right eyes of the autostereoscopic type involving lenticular arrays involving active lenticular arrays
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/205Neutral density filters
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/001Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background
    • G09G3/003Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes using specific devices not provided for in groups G09G3/02 - G09G3/36, e.g. using an intermediate record carrier such as a film slide; Projection systems; Display of non-alphanumerical information, solely or in combination with alphanumerical information, e.g. digital display on projected diapositive as background to produce spatial visual effects
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/302Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays
    • H04N13/305Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays using lenticular lenses, e.g. arrangements of cylindrical lenses
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30Image reproducers
    • H04N13/398Synchronisation thereof; Control thereof
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00Control of display operating conditions
    • G09G2320/02Improving the quality of display appearance
    • G09G2320/0209Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display

Definitions

  • Embodiments of the present invention relate to a method of displaying a three-dimensional image and a three-dimensional image display device.
  • a common 3D display device includes: a display panel and a lenticular lens structure disposed on a light exiting side of the display panel, the 3D display device forming a plurality of viewing zones on a light emitting side of the display panel by using a lenticular lens structure to make different sub-pixels in the display panel.
  • the light emitted by the unit enters different viewing zones, and the viewer's eyes fall in different viewing zones to produce a 3D display effect.
  • liquid crystal is often used to realize a cylindrical lens structure, that is, a liquid crystal lens is often used for realizing three-dimensional display.
  • the first substrate 1 and the second substrate 2 are oppositely disposed, and the liquid crystal layer 3 between the first substrate 1 and the second substrate 2 is located at the first a first electrode 4 on the side of the substrate 1 facing the liquid crystal layer 3, a first alignment layer 5 on the side of the first electrode 4 facing the liquid crystal layer 3, and a second electrode 6 on the side of the second substrate 2 facing the liquid crystal layer 3,
  • the second electrode 6 faces the second alignment layer 7 on the side of the liquid crystal layer 3, the first polarizer 9 on the side of the first substrate 1 facing away from the liquid crystal layer 3, and the second layer on the side of the second substrate 2 facing away from the liquid crystal layer 3.
  • the polarizer 10 wherein the first electrode 4 may be a strip electrode and the second electrode 6 may be a planar electrode.
  • the liquid crystal lens may be divided into a plurality of liquid crystal lens units each having a plurality of first electrodes 4 therein, and FIG. 1a shows only one liquid crystal lens unit 8, which is loaded into each of the first electrodes in one liquid crystal lens unit 8.
  • the voltage of 4 is a symmetrical voltage.
  • FIG. 1b shows a stereoscopic display principle of a conventional liquid crystal lens.
  • the liquid crystal molecules in the liquid crystal layer 3 are controlled to achieve different degrees of deflection, thereby forming a similar
  • the structure of the lens splits the emitted light from the left-eye pixel and the right-eye pixel to achieve a three-dimensional effect.
  • the lens structure 001 formed of liquid crystal at the edge region of the liquid crystal lens unit 8 is relatively ideal.
  • the lens structure 002 may deviate to form the liquid crystal phase error region 003, thereby causing crosstalk distortion in the three-dimensional image transmitted through the liquid crystal phase error region 003.
  • Figure 2b shows the crosstalk region 02 corresponding to the liquid crystal phase error region 003 of the liquid crystal lens, the presence of the crosstalk region 02 reducing the viewing view region 01 of the three dimensional image.
  • Embodiments of the present invention provide a method for displaying a three-dimensional image and a three-dimensional image display device, which can avoid a crosstalk distortion phenomenon in a crosstalk region, thereby increasing an overall viewing view region of the three-dimensional image.
  • an embodiment of the present invention provides a method for displaying a three-dimensional image, comprising: receiving an image signal of an image to be displayed; and determining a liquid crystal phase between adjacent lens units of the plurality of lens units in the liquid crystal lens. a pixel in which a crosstalk occurs in a display panel corresponding to the error region, converting the image signal into a three-dimensional image signal of the pixel in which the crosstalk is generated, and transmitting the converted three-dimensional image signal to the display panel. display.
  • an embodiment of the present invention provides a three-dimensional image display device, including: a display unit configured to receive a three-dimensional image signal and display an image; a signal receiving unit configured to receive an image signal to be displayed; and a three-dimensional image conversion unit And configured to convert the image signal into the pixel in which the crosstalk occurs to display a three-dimensional image of a black image for a pixel that is crosstalk occurring in a display panel corresponding to a liquid crystal phase error region between adjacent lens units in the liquid crystal lens. And an image transmitting unit configured to transmit the converted three-dimensional image signal to the display panel for display.
  • 1a is a cross-sectional structural view of a conventional liquid crystal lens
  • Figure 1b is a schematic diagram of the formation of a conventional liquid crystal lens
  • 2a is a schematic view showing a comparison of a lens structure formed by a conventional liquid crystal lens unit and an ideal lens structure
  • 2b is a schematic diagram showing a distribution of a crosstalk area and a viewing area of a conventional three-dimensional image display device
  • FIG. 3 is a schematic diagram of a viewport distribution of a three-dimensional image display device after the display method provided by the embodiment of the present invention
  • FIG. 4a is a pixel arrangement of a black frame inserted in a 2-view three-dimensional image display device according to an embodiment of the present invention.
  • FIG. 4b is a schematic diagram of a pixel arrangement of a black frame inserted in a multi-view three-dimensional image display device according to an embodiment of the present invention
  • FIG. 5 is a structural block diagram of a three-dimensional image display device according to an embodiment of the present invention.
  • Embodiments of the present invention provide a method for displaying a three-dimensional image, including the following steps:
  • S101 Receive an image signal of an image to be displayed.
  • the method for displaying the three-dimensional image provided by the embodiment of the present invention, after receiving the image signal to be displayed, crosstalk occurs in a predetermined display panel corresponding to a liquid crystal phase error region between adjacent lens units in the liquid crystal lens.
  • Corresponding pixels converting the image signal into a three-dimensional image signal for displaying a black image in the corresponding pixel in which the crosstalk occurs; and transmitting the converted three-dimensional image signal to the display panel for display, so that the pixel in which crosstalk occurs in the display panel displays a black image
  • the image of the liquid crystal phase error region that directs the light toward the liquid crystal lens is set as a black image, and the light that is incident on the liquid crystal phase error region of the liquid crystal lens can be eliminated, as shown in FIG. 3, where A is a crosstalk of the black image.
  • Corresponding pixels, B is the viewing viewing zone, which avoids crosstalk distortion in the crosstalk region corresponding to the liquid crystal phase error region, thereby increasing the overall viewing viewing zone of the three-dimensional image.
  • step S102 converts the image signal into a three-dimensional image letter that forms a black image at a corresponding pixel in which crosstalk occurs. Therefore, the image corresponding to the liquid crystal phase error region of the liquid crystal lens is a black image, so that light rays directed to the liquid crystal phase error region of the liquid crystal lens can be eliminated, and crosstalk distortion occurs in the crosstalk region corresponding to the liquid crystal phase error region, thereby The overall viewing zone of the three-dimensional image is increased.
  • the method for displaying the three-dimensional image may further include the following steps: when switching from the two-dimensional display to the three-dimensional display, determining between the adjacent lens units in the liquid crystal lens on the light exit side of the display panel a liquid crystal phase error region; determining a liquid crystal between adjacent lens units in the liquid crystal lens according to the determined liquid crystal phase error region between adjacent lens units in the liquid crystal lens, and the corresponding relationship between the lens unit and each pixel in the display panel The crosstalk pixel in the display panel corresponding to the phase error area.
  • the method for displaying the three-dimensional image provided by the embodiment of the present invention, in order to realize the crosstalk-free three-dimensional image display of the liquid crystal lens, it is first necessary to determine a liquid crystal phase error region between adjacent lens units in the liquid crystal lens, and then according to each lens.
  • Corresponding relationship between the unit and each pixel unit in the display panel determining a pixel position of the crosstalk corresponding to the liquid crystal phase error area between the adjacent lens units in the display panel, so that the corresponding pixel in which the crosstalk occurs displays a black image, so that The image of the liquid crystal phase error zone of the light directed toward the liquid crystal lens is set as a black image, which can eliminate the light that is directed to the liquid crystal phase error zone of the liquid crystal lens, thereby avoiding crosstalk distortion in the crosstalk region, thereby increasing the overall viewing angle of the three-dimensional image. Area.
  • the display method of the above three-dimensional image provided by the embodiment of the present invention since different digital signals are applied to each strip electrode in each lens unit in the liquid crystal lens when performing three-dimensional image display, The liquid crystal molecules reach different degrees of deflection to form a liquid crystal lens unit, and the liquid crystal lens formed may deviate from the ideal physical lens structure to form a phase deviation region. Therefore, the adjacent lens unit in the liquid crystal lens located on the light exit side of the display panel is determined.
  • the liquid crystal phase error region between the two can be determined based on a voltage signal applied to each strip electrode of each lens unit in the liquid crystal lens when the three-dimensional image is displayed, to determine a liquid crystal phase error region between adjacent lens units.
  • the area of the strip electrode to which the maximum voltage signal is applied may be determined as being between adjacent lens units according to a voltage signal applied to each strip electrode in each of the lens units in the three-dimensional image display.
  • the liquid crystal phase error region that is, the region where the liquid crystal molecules controlled by the strip electrodes applying the maximum voltage signal are the liquid crystal phase error regions between adjacent liquid crystal lens units.
  • the voltage applied to the strip electrodes of one liquid crystal lens unit may be 5V-3V-1V-0.2V-1V-3V-5V, wherein the region where the strip electrodes of 5V voltage are applied is liquid crystal
  • the image signal of the crosstalk-causing pixel A on the display panel corresponding to the liquid crystal phase error area is set as a black frame image signal, as shown in FIG. 4a.
  • the multi-view display shown in FIG. 4b so that when the three-dimensional image display is performed, the image of the liquid crystal phase error area that directs the light toward the liquid crystal lens is set as a black frame image, and the liquid crystal phase error directed to the liquid crystal lens can be eliminated.
  • the light of the area avoids crosstalk distortion in the crosstalk area, thereby increasing the overall viewing area of the three-dimensional image.
  • the embodiment of the present invention further provides a three-dimensional image display device. Since the principle of solving the problem is similar to the display method of the foregoing three-dimensional image, the implementation of the device can refer to the display method of the three-dimensional image. The implementation, repetitions will not be repeated.
  • the three-dimensional image display device provided by the embodiment of the present invention, as shown in FIG. 5, includes:
  • the display panel 600 receives the three-dimensional image signal and displays the image
  • the signal receiving unit 100 is configured to receive an image signal to be displayed
  • the three-dimensional image conversion unit 200 is configured to convert the image signal into a pixel in which crosstalk occurs as a black image according to a pixel in the display panel corresponding to the liquid crystal phase error region between adjacent lens units in the liquid crystal lens.
  • the signal sending unit 300 is configured to send the converted three-dimensional image signal to the display panel for display.
  • the three-dimensional image conversion unit 200 is configured to convert an image signal into a three-dimensional image signal in which a pixel in which crosstalk occurs is a black image.
  • the above three-dimensional image display device provided by the embodiment of the present invention further includes:
  • the liquid crystal phase error area determining unit 400 is configured to determine a liquid crystal phase error area between adjacent lens units in the liquid crystal lens on the light exit side of the display panel when switching from the two-dimensional image display to the three-dimensional image display;
  • the crosstalk pixel position determining unit 500 is configured to determine, between the adjacent lens units in the liquid crystal lens, according to the determined liquid crystal phase error region of the adjacent lens unit in the liquid crystal lens, and the corresponding relationship between the lens unit and each pixel in the display panel The pixels in the display panel corresponding to the liquid crystal phase error area correspond to the crosstalk.
  • the liquid crystal phase-disconnection region determining unit 400 is configured to be applied to each strip electrode of each lens unit in the liquid crystal lens when performing three-dimensional image display.
  • the voltage signal determines the liquid crystal phase error region between adjacent lens units.
  • the liquid crystal phase-disconnection region determining unit 400 is configured to be applied to each strip electrode of each lens unit in the liquid crystal lens when performing three-dimensional image display.
  • the voltage signal determines a region corresponding to the strip electrode to which the maximum voltage signal is applied as a liquid crystal phase error region between adjacent lens units.
  • the embodiments of the present invention may be implemented by hardware, or may be implemented by means of software plus a necessary general hardware platform.
  • the technical solution of the embodiment of the present invention may be embodied in the form of a software product, which may be stored in a non-volatile storage medium (which may be a CD-ROM, a USB flash drive, a mobile hard disk, etc.).
  • a number of instructions are included to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform the methods described in various embodiments of the present invention.
  • modules in the apparatus in the embodiments may be distributed in the apparatus of the embodiment according to the description of the embodiments, or the corresponding changes may be located in one or more apparatuses different from the embodiment.
  • the modules of the above embodiments may be combined into one module, or may be further split into multiple sub-modules.
  • a method for displaying a three-dimensional image and a three-dimensional image display device after receiving an image signal to be displayed, corresponding to a predetermined liquid crystal phase error region between adjacent lens units in the liquid crystal lens
  • the pixel in the display panel that crosstalks converts the image signal into a three-dimensional image signal in which the pixel in which the crosstalk occurs is a black image; and transmits the converted three-dimensional image signal to the display panel for display, thereby causing crosstalk in the display panel.
  • the pixel displays a black image, so that the image of the liquid crystal phase error region that directs the light toward the liquid crystal lens is set as a black image, which can eliminate the light that is directed to the liquid crystal phase error region of the liquid crystal lens, thereby avoiding crosstalk distortion in the crosstalk region, thereby increasing The overall viewing view of the three-dimensional image.

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  • Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
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  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

一种三维图像的显示方法及三维图像显示装置被提供。该三维图像的显示方法,包括:接收待显示图像的图像信号;对于预先确定的与液晶透镜中多个透镜单元中相邻透镜单元之间的液晶相错区对应的显示面板中发生串扰的像素,将所述图像信号转换为所述发生串扰的像素显示黑色图像的三维图像信号;以及将转换后的所述三维图像信号发送给所述显示面板进行显示。这样,光线射向液晶透镜的液晶相错区的像素设置为显示黑色图像,可以消除射向液晶透镜的液晶相错区的光线,避免在串扰区发生串扰失真现象,从而增大了三维图像的整体观看视区。

Description

三维图像的显示方法及三维图像显示装置 技术领域
本发明的实施例涉及一种三维图像的显示方法及三维图像显示装置。
背景技术
目前,三维(Three-Dimensional,3D)显示技术已经备受关注。一种常见的3D显示装置包括:显示面板以及设置在显示面板的出光侧的柱状透镜结构,该3D显示装置利用柱状透镜结构在显示面板的出光侧形成若干视区,使显示面板中不同亚像素单元发出的光进入不同的视区,观看者的双眼落在不同视区内而产生3D显示效果。随着三维显示技术的发展,现在常采用液晶来实现柱状透镜结构,也就是,现在常采用液晶透镜来用于实现三维显示。
在现有的液晶透镜中,如图1a所示,包括:相对而置的第一基板1和第二基板2、位于第一基板1与第二基板2之间的液晶层3、位于第一基板1面向液晶层3一侧的第一电极4、位于第一电极4面向液晶层3一侧的第一取向层5、位于第二基板2面向液晶层3一侧的第二电极6、位于第二电极6面向液晶层3一侧的第二取向层7、位于第一基板1背离液晶层3一侧的第一偏光片9,以及位于第二基板2背离液晶层3一侧的第二偏光片10;其中,第一电极4可以为条状电极,第二电极6可以为面状电极。液晶透镜可以分为多个液晶透镜单元,每个液晶透镜单元内具有多个第一电极4,图1a仅示出了一个液晶透镜单元8,加载到一个液晶透镜单元8内的各第一电极4的电压为对称电压。
图1b示出了现有的液晶透镜的立体显示原理,如图1b所示,通过对第一电极4施加不同的电压来控制液晶层3中的液晶分子达到不同程度的偏转,从而形成类似于透镜的结构,对左眼像素和右眼像素发出的出射光进行分光,从而实现三维效果。然而,在形成液晶透镜时,如图2a所示,由于对液晶透镜单元8中的第一电极4施加不同电压时,在液晶透镜单元8的边缘区域由液晶形成的透镜结构001相对于理想的透镜结构002会存在偏离而形成液晶相错区003,从而导致透过该液晶相错区003的三维图像出现串扰失真现象, 图2b示出了与液晶透镜的液晶相错区003对应的串扰区02,串扰区02的存在减小了三维图像的观看视区01。
发明内容
本发明实施例提供了一种三维图像的显示方法及三维图像显示装置,能够避免在串扰区发生串扰失真现象,从而增大了三维图像的整体观看视区。
一方面,本发明的实施例提供了一种三维图像的显示方法,包括:接收待显示图像的图像信号;对于预先确定的与液晶透镜中多个透镜单元中相邻透镜单元之间的液晶相错区对应的显示面板中发生串扰的像素,将所述图像信号转换为所述发生串扰的像素显示黑色图像的三维图像信号;以及将转换后的所述三维图像信号发送给所述显示面板进行显示。
另一方面,本发明的实施例提供了一种三维图像显示装置,包括:显示单元,构造为接收三维图像信号且显示图像;信号接收单元,构造为收待显示的图像信号;三维图像转换单元,构造为对于预先确定的与液晶透镜中相邻透镜单元之间的液晶相错区对应的显示面板中发生串扰的像素,将所述图像信号转换为所述发生串扰的像素显示黑色图像的三维图像信号;以及信号发送单元,构造为将转换后的三维图像信号发送给所述显示面板进行显示。
附图说明
为了更清楚地说明本发明实施例的技术方案,下面将对实施例的附图作简单地介绍,显而易见地,下面描述中的附图仅仅涉及本发明的一些实施例,而非对本发明的限制。
图1a为现有的液晶透镜的截面结构图;
图1b为现有的液晶透镜的形成原理图;
图2a为现有的液晶透镜单元形成的透镜结构与理想的透镜结构的比较示意图;
图2b为现有的三维图像显示装置的串扰区和观看区的分布示意图;
图3为采用本发明实施例提供的显示方法后的三维图像显示装置的视区分布示意图;
图4a为本发明实施例提供的2视点三维图像显示装置插黑帧的像素排布 示意图;
图4b为本发明实施例提供的多视点三维图像显示装置插黑帧的像素排布示意图;以及
图5为本发明实施例提供的三维图像显示装置的结构框图。
具体实施方式
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例的附图,对本发明实施例的技术方案进行清楚、完整地描述。显然,所描述的实施例是本发明的一部分实施例,而不是全部的实施例。基于所描述的本发明的实施例,本领域普通技术人员在无需创造性劳动的前提下所获得的所有其他实施例,都属于本发明保护的范围。
下面结合附图,对本发明实施例提供的三维图像的显示方法及三维图像显示装置进行详细地说明。
本发明实施例提供了一种三维图像的显示方法,包括以下步骤:
S101、接收待显示图像的图像信号;
S102、对于预先确定的与液晶透镜中多个透镜单元中相邻透镜单元之间的液晶相错区对应的显示面板中发生串扰的像素,将图像信号转换为发生串扰的像素显示黑色图像的三维图像信号;
S103、将转换后的三维图像信号发送给所述显示面板进行显示。
本发明实施例提供的上述三维图像的显示方法,在接收到待显示的图像信号后,对于预先确定的与液晶透镜中相邻透镜单元之间的液晶相错区对应的显示面板中的发生串扰的对应像素,将图像信号转换为在发生串扰的对应像素显示黑色图像的三维图像信号;并将转换后的三维图像信号发送给显示面板进行显示,从而使显示面板中发生串扰的像素显示黑色图像,这样将光线射向液晶透镜的液晶相错区的图像设置为黑色图像,可以消除射向液晶透镜的液晶相错区的光线,如图3所示,其中A为显示黑色图像的发生串扰的对应像素,B为观看视区,这样避免了在对应于液晶相错区的串扰区发生串扰失真现象,从而增大了三维图像的整体观看视区。
示例性地,在本发明实施例提供的上述三维图像的显示方法中,步骤S102将图像信号转换为在发生串扰的对应像素形成黑色图像的三维图像信 号,这样对应于液晶透镜的液晶相错区的图像为黑色图像,从而可以消除射向液晶透镜的液晶相错区的光线,避免在对应于液晶相错区的串扰区发生串扰失真现象,从而增大了三维图像的整体观看视区。
进一步地,本发明实施例提供的上述三维图像的显示方法中,还可以包括以下步骤:从二维显示切换到三维显示时,确定位于显示面板出光侧的液晶透镜中相邻透镜单元之间的液晶相错区;根据确定出的液晶透镜中相邻透镜单元之间的液晶相错区,以及透镜单元与显示面板中各像素的对应关系,确定与液晶透镜中相邻透镜单元之间的液晶相错区对应的显示面板中的发生串扰的像素。
示例性地,本发明实施例提供的上述三维图像的显示方法,为了实现液晶透镜的无串扰三维图像显示,首先需要确定液晶透镜中相邻透镜单元之间的液晶相错区,再根据各透镜单元与显示面板中各像素单元的对应关系,确定显示面板中与相邻透镜单元之间的液晶相错区相对应的发生串扰的像素位置,进而使得发生串扰的对应像素显示黑色图像,这样将光线射向液晶透镜的液晶相错区的图像设置为黑色图像,可以消除射向液晶透镜的液晶相错区的光线,避免在串扰区发生串扰失真现象,从而增大了三维图像的整体观看视区。
示例性地,本发明实施例提供的上述三维图像的显示方法中,由于在进行三维图像显示时,需向液晶透镜中每个透镜单元内的每个条状电极施加不同的电压信号,以控制液晶分子达到不同程度的偏转形成液晶透镜单元,而形成的液晶透镜相对于理想的物理透镜结构,会存在偏离而形成相位偏离区,因此,确定位于显示面板出光侧的液晶透镜中相邻透镜单元之间的液晶相错区,可以根据进行三维图像显示时施加到液晶透镜中各透镜单元的各条状电极的电压信号,来确定相邻透镜单元之间的液晶相错区。
示例性地,可以根据进行三维图像显示时施加到液晶透镜中每个透镜单元中的每个条状电极的电压信号,将施加最大电压信号的条状电极所在区域确定为相邻透镜单元之间的液晶相错区,即,施加最大电压信号的条状电极控制的液晶分子所在区域为相邻液晶透镜单元之间的液晶相错区。
示例性地,例如,加载到一个液晶透镜单元的条状电极的电压可以为5V-3V-1V-0.2V-1V-3V-5V,其中加载5V电压的条状电极所在区域即为液晶 相错区,对待显示图像信号进行插黑帧处理时,将液晶相错区对应的显示面板上的发生串扰的像素A的图像信号设置为黑帧图像信号,如图4a所示的2视点显示和图4b所示的多视点显示,这样,在进行三维图像显示时,将光线射向液晶透镜之间的液晶相错区的图像设置为黑帧图像,可以消除射向液晶透镜的液晶相错区的光线,避免在串扰区发生串扰失真现象,从而增大了三维图像的整体观看视区。
基于同一发明构思,本发明实施例还提供了一种三维图像显示装置,由于该装置解决问题的原理与前述一种三维图像的显示方法相似,因此该装置的实施可以参见上述三维图像的显示方法的实施,重复之处不再赘述。
示例性地,本发明实施例提供的三维图像显示装置,如图5所示,包括:
显示面板600,接收三维图像信号且显示图像;
信号接收单元100,构造为接收待显示的图像信号;
三维图像转换单元200,构造为根据预先确定的与液晶透镜中相邻透镜单元之间的液晶相错区对应的显示面板中的发生串扰的像素,将图像信号转换为发生串扰的像素为黑色图像的三维图像信号;
信号发送单元300,用于将转换后的三维图像信号发送给显示面板进行显示。
示例性地,在本发明实施例提供的上述三维图像显示装置中,三维图像转换单元200,构造为将图像信号转换为在发生串扰的像素为黑色图像的三维图像信号。
示例性地,本发明实施例提供的上述三维图像显示装置,还包括:
液晶相错区确定单元400,构造为从二维图像显示切换到三维图像显示时,确定位于显示面板出光侧的液晶透镜中相邻透镜单元之间的液晶相错区;
串扰像素位置确定单元500,用于根据确定出的液晶透镜中相邻透镜单元的液晶相错区,以及透镜单元与显示面板中各像素的对应关系,确定与液晶透镜中相邻透镜单元之间的液晶相错区对应的显示面板中发生串扰的像素。
示例性地,在本发明实施例提供的上述三维图像显示装置中,液晶相错区确定单元400,构造为根据在进行三维图像显示时施加到液晶透镜中每个透镜单元的每个条状电极的电压信号,确定相邻透镜单元之间的液晶相错区。
示例性地,在本发明实施例提供的上述三维图像显示装置中,液晶相错区确定单元400,构造为根据在进行三维图像显示时施加到液晶透镜中每个透镜单元的每个条状电极的电压信号,将施加最大电压信号的条状电极对应的区域确定为相邻透镜单元之间的液晶相错区。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到本发明实施例可以通过硬件实现,也可以借助软件加必要的通用硬件平台的方式来实现。基于这样的理解,本发明实施例的技术方案可以以软件产品的形式体现出来,该软件产品可以存储在一个非易失性存储介质(可以是CD-ROM,U盘,移动硬盘等)中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本发明各个实施例所述的方法。
本领域技术人员可以理解附图只是一个示例性实施例的示意图,附图中的模块或流程并不一定是实施本发明的实施例所必须的。
本领域技术人员可以理解实施例中的装置中的模块可以按照实施例描述进行分布于实施例的装置中,也可以进行相应变化位于不同于本实施例的一个或多个装置中。上述实施例的模块可以合并为一个模块,也可以进一步拆分成多个子模块。
上述本发明实施例序号仅仅为了描述,不代表实施例的优劣。
本发明实施例提供的一种三维图像的显示方法及三维图像显示装置,在接收到待显示的图像信号后,对于预先确定的与液晶透镜中相邻透镜单元之间的液晶相错区对应的显示面板中的发生串扰的像素,将图像信号转换为在发生串扰的像素为黑色图像的三维图像信号;并将转换后的三维图像信号发送给显示面板进行显示,从而使显示面板中发生串扰的像素显示黑色图像,这样将光线射向液晶透镜的液晶相错区的图像设置为黑色图像,可以消除射向液晶透镜的液晶相错区的光线,避免在串扰区发生串扰失真现象,从而增大了三维图像的整体观看视区。
显然,本领域的技术人员可以对本发明的实施例进行各种改动和变型而不脱离本发明的精神和范围。这样,倘若本发明的这些修改和变型属于本发明权利要求及其等同技术的范围之内,则本发明也意图包含这些改动和变型在内。
本申请要求于2014年7月24日递交的中国专利申请第201410355656.5 号的优先权,在此全文引用上述中国专利申请公开的内容以作为本申请的一部分。

Claims (8)

  1. 一种三维图像的显示方法,包括:
    接收待显示图像的图像信号;
    对于预先确定的与液晶透镜中多个透镜单元中相邻透镜单元之间的液晶相错区对应的显示面板中发生串扰的像素,将所述图像信号转换为所述发生串扰的像素显示黑色图像的三维图像信号;以及
    将转换后的所述三维图像信号发送给所述显示面板进行显示。
  2. 如权利要求1所述的三维图像的显示方法,还包括:
    从二维图像显示切换到三维图像显示时,确定位于所述显示面板出光侧的液晶透镜中多个透镜单元中相邻透镜单元之间的液晶相错区;
    根据确定出的液晶透镜中相邻透镜单元之间的液晶相错区以及所述液晶透镜与所述显示面板中各像素的对应关系,确定与所述液晶透镜中相邻透镜单元之间的液晶相错区对应的所述显示面板中发生串扰的像素。
  3. 如权利要求2所述的方法,其中所述确定位于显示面板出光侧的液晶透镜中相邻透镜单元之间的液晶相错区,包括:
    根据在进行三维图像显示时施加到所述液晶透镜中每个透镜单元的每个条状电极的电压信号,确定相邻透镜单元之间的液晶相错区。
  4. 如权利要求3所述的方法,其中所述根据在进行三维图像显示时施加到所述液晶透镜中每个透镜单元的每个条状电极的电压信号,确定相邻所述透镜单元之间的液晶相错区,包括:
    根据在进行三维图像显示时施加到所述液晶透镜中每个透镜单元的每个条状电极的电压信号,将施加最大电压信号的条状电极所在区域确定为相邻所述透镜单元之间的液晶相错区。
  5. 一种三维图像显示装置,包括:
    显示面板,构造为接收三维图像信号且显示图像;
    信号接收单元,构造为收待显示的图像信号;
    三维图像转换单元,构造为对于预先确定的与液晶透镜中相邻透镜单元之间的液晶相错区对应的显示面板中发生串扰的像素,将所述图像信号转换为所述发生串扰的像素显示黑色图像的三维图像信号;
    信号发送单元,构造为将转换后的三维图像信号发送给所述显示面板进行显示。
  6. 如权利要求5所述的三维图像显示装置,还包括:
    液晶相错区确定单元,构造为从二维图像显示切换到三维图像显示时,确定位于所述显示面板出光侧的液晶透镜中相邻透镜单元之间的液晶相错区;
    串扰像素位置确定单元,构造为根据确定出的液晶透镜中相邻透镜单元之间的液晶相错区以及所述透镜单元与显示面板中各像素的对应关系,确定与所述液晶透镜中相邻透镜单元之间的液晶相错区对应的显示面板中发生串扰的像素。
  7. 如权利要求6所述的三维图像显示装置,其中所述液晶相错区确定单元,构造为根据在进行三维图像显示时发送到所述液晶透镜中每个透镜单元的每个条状电极的电压信号,确定相邻所述透镜单元之间的液晶相错区。
  8. 如权利要求7所述的三维图像显示装置,其中所述液晶相错区确定单元,构造为根据在进行三维显示时施加到所述液晶透镜中每个透镜单元的每个条状电极的电压信号,将施加最大电压信号的条状电极所在区域确定为相邻透镜单元之间的液晶相错区。
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114612369A (zh) * 2020-12-04 2022-06-10 深圳超多维科技有限公司 图像融合方法、装置及电子设备
CN114827569A (zh) * 2022-04-24 2022-07-29 咪咕视讯科技有限公司 画面显示方法、装置、虚拟现实设备及存储介质

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104143308B (zh) * 2014-07-24 2016-09-07 京东方科技集团股份有限公司 一种三维图像的显示方法及装置
CN108108060B (zh) * 2018-01-10 2021-04-02 京东方科技集团股份有限公司 显示装置及其控制方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0744872A2 (en) * 1995-05-22 1996-11-27 Canon Kabushiki Kaisha Stereoscopic image display method and apparatus
CN102279481A (zh) * 2010-06-11 2011-12-14 乐金显示有限公司 立体图像显示装置
CN102917231A (zh) * 2012-09-29 2013-02-06 深圳超多维光电子有限公司 立体显示设备及驱动方法
CN102967941A (zh) * 2011-08-30 2013-03-13 索尼公司 显示装置和电子单元
CN103091896A (zh) * 2013-01-25 2013-05-08 青岛海信电器股份有限公司 一种液晶显示装置及方法
CN104143308A (zh) * 2014-07-24 2014-11-12 京东方科技集团股份有限公司 一种三维图像的显示方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101362157B1 (ko) * 2007-07-05 2014-02-13 엘지디스플레이 주식회사 액정 전계 렌즈 및 이를 이용한 표시 장치
KR101429906B1 (ko) * 2007-07-11 2014-08-14 엘지디스플레이 주식회사 액정 전계 렌즈 및 이를 이용한 입체 표시 장치
KR101222989B1 (ko) * 2007-07-11 2013-01-17 엘지디스플레이 주식회사 액정 전계 렌즈 및 이를 이용한 입체 표시 장치
KR101539935B1 (ko) * 2008-06-24 2015-07-28 삼성전자주식회사 3차원 비디오 영상 처리 방법 및 장치
KR101279120B1 (ko) * 2009-05-15 2013-06-26 엘지디스플레이 주식회사 영상표시장치
CN102387375B (zh) * 2010-09-01 2015-05-20 群康科技(深圳)有限公司 2d/3d可切换式显示装置及其驱动方法
KR20120126561A (ko) * 2011-05-12 2012-11-21 엘지디스플레이 주식회사 영상 표시장치
CN103071896A (zh) 2013-01-25 2013-05-01 河北华孚洁净技术有限公司 一种洁净管道的微电脑tig轨道自动焊接方法
CN103278993B (zh) * 2013-05-06 2015-08-05 中航华东光电有限公司 液晶透镜及其驱动方法、立体显示装置
CN103558704B (zh) * 2013-11-22 2016-05-11 深圳超多维光电子有限公司 液晶透镜的驱动方法和相应的立体显示装置

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0744872A2 (en) * 1995-05-22 1996-11-27 Canon Kabushiki Kaisha Stereoscopic image display method and apparatus
CN102279481A (zh) * 2010-06-11 2011-12-14 乐金显示有限公司 立体图像显示装置
CN102967941A (zh) * 2011-08-30 2013-03-13 索尼公司 显示装置和电子单元
CN102917231A (zh) * 2012-09-29 2013-02-06 深圳超多维光电子有限公司 立体显示设备及驱动方法
CN103091896A (zh) * 2013-01-25 2013-05-08 青岛海信电器股份有限公司 一种液晶显示装置及方法
CN104143308A (zh) * 2014-07-24 2014-11-12 京东方科技集团股份有限公司 一种三维图像的显示方法及装置

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CN114612369A (zh) * 2020-12-04 2022-06-10 深圳超多维科技有限公司 图像融合方法、装置及电子设备
CN114827569A (zh) * 2022-04-24 2022-07-29 咪咕视讯科技有限公司 画面显示方法、装置、虚拟现实设备及存储介质
CN114827569B (zh) * 2022-04-24 2023-11-10 咪咕视讯科技有限公司 画面显示方法、装置、虚拟现实设备及存储介质

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