WO2020135745A2 - Procédé et système d'affichage autostéréoscopique d'image - Google Patents

Procédé et système d'affichage autostéréoscopique d'image Download PDF

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Publication number
WO2020135745A2
WO2020135745A2 PCT/CN2019/129287 CN2019129287W WO2020135745A2 WO 2020135745 A2 WO2020135745 A2 WO 2020135745A2 CN 2019129287 W CN2019129287 W CN 2019129287W WO 2020135745 A2 WO2020135745 A2 WO 2020135745A2
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WO
WIPO (PCT)
Prior art keywords
eye
naked
image
display screen
display
Prior art date
Application number
PCT/CN2019/129287
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English (en)
Chinese (zh)
Other versions
WO2020135745A3 (fr
Inventor
张关平
Original Assignee
未来科技（襄阳）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
Priority claimed from CN201822268878.XU external-priority patent/CN209435357U/zh
Priority claimed from CN201811643042.1A external-priority patent/CN109640069A/zh
Application filed by 未来科技（襄阳）有限公司 filed Critical 未来科技（襄阳）有限公司
Publication of WO2020135745A2 publication Critical patent/WO2020135745A2/fr
Publication of WO2020135745A3 publication Critical patent/WO2020135745A3/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
    • H04M1/725—Cordless telephones
    • 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
    • H04N13/139—Format conversion, e.g. of frame-rate or size
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/302—Image reproducers for viewing without the aid of special glasses, i.e. using autostereoscopic displays

Definitions

  • the present application relates to virtual reality display technology, in particular to a display method and a display system for naked-eye 3D images.
  • the naked-eye 3D image display technology uses the parallax feature of human eyes, and can obtain realistic stereoscopic images with space and depth without any auxiliary equipment (such as 3D glasses, helmets, etc.), which is a real sense Three-dimensional image.
  • auxiliary equipment such as 3D glasses, helmets, etc.
  • the naked-eye 3D image display technology is deeply favored by consumers because of its true and vivid expression, beautiful and elegant environment appeal, and strong and shocking visual impact.
  • naked-eye 3D multimedia devices are mainly divided into naked-eye 3D mobile phones, naked-eye 3D TVs, naked-eye 3D advertising machines, etc. These devices have the same characteristics: they are based on existing mobile phones, TVs, and advertising machines. On the basis, replace the original display with a 3D display. Once the display screen is determined, the resolution is also determined, and the display screen and the device are inseparable. Since the size of the naked-eye 3D resolution and the resolution of the display screen are in a one-to-one correspondence, the resolution of the 3D image presented by the display screen to the user is also determined, which makes it impossible to increase the resolution of the naked-eye 3D on existing devices. At the same time, there are still many devices with ordinary display screens on the market, so most users who want to experience naked-eye 3D content need to repurchase a naked-eye 3D device, which virtually forms a waste of most resources and economic pressure.
  • the purpose of the present application is to overcome the above technical problems, and to provide a display method and a display system with a simple structure and a mobile terminal capable of realizing naked-eye 3D images.
  • the present application provides a method for displaying naked-eye 3D images, including the following steps:
  • Step S1 providing a mobile terminal and a naked-eye 3D display screen, the naked-eye 3D display screen and the mobile terminal are connected through an I/O interface;
  • Step S2 The mobile terminal obtains the parameters of the naked-eye 3D display screen, the parameters include the resolution size and the type of the naked-eye 3D technology;
  • Step S3 The mobile terminal rearranges each pixel of the 3D image to be played according to the acquired parameters to obtain a 3D image to be output.
  • the resolution of the 3D image to be output is the same as that of the naked-eye 3D display screen. Match the resolution;
  • Step S4 Transmit the 3D image to be output to the naked-eye 3D display screen through the I/O interface, and the naked-eye 3D display screen displays the 3D image to be output to realize the display of the 3D image.
  • the mobile terminal includes a storage unit for storing the 3D image to be played, a playback unit for acquiring the parameters of the naked-eye 3D display screen and playing the 3D image, a processing unit for processing the 3D image, and sending signals To the switching unit of the processing unit, the processing unit is electrically connected to the storage unit, the playback unit, and the switching unit, respectively, and the playback unit and the naked-eye 3D display screen pass through the I/O interface connection.
  • the step of processing the 3D image by the processing unit includes: obtaining feedback of the parameters of the naked-eye 3D display screen obtained by the playback unit, and arbitrarily dividing the 3D image to be played into multiple regions , Select some of the divided areas and rearrange the pixel array of the selected area.
  • the I/O interface is selected from one or more of a USB interface, an HDMI interface, and a wireless interface.
  • the resolution is selected from one of 720P, 1080P, 2K or 4K.
  • the type of the naked-eye 3D technology is selected from a lens type or a grating type.
  • the present application also provides a naked-eye 3D image display system, including:
  • the mobile terminal is connected to the naked-eye 3D display screen via an I/O interface, and is used to obtain parameters of the naked-eye 3D display screen.
  • the parameters include resolution size and type of spectroscopic materials, and are treated according to the acquired parameters
  • Each pixel of the played 3D image is rearranged to obtain a 3D image to be output, and the resolution of the 3D image to be output matches the resolution of the naked-eye 3D display screen and passes through the I/O interface It is transmitted to the naked-eye 3D display screen, and the naked-eye 3D display screen is used to display the 3D image to be output to realize the display of the 3D image.
  • the mobile terminal includes a storage unit, a processing unit, a playback unit, and a switching unit
  • the storage unit is used to store a 3D image to be played
  • the processing unit is used to process a 3D image
  • the playback unit is used to correspond Play a 3D image
  • the switching unit is used to send a switching signal to the processing unit
  • the processing unit is electrically connected to the storage unit, the playback unit and the switching unit, the playback unit and the naked eye 3D
  • the display screen is connected through the I/O interface.
  • the I/O interface is selected from one or more of a USB interface, an HDMI interface, and a wireless interface.
  • the resolution is selected from one of 720P, 1080P, 2K or 4K
  • the type of the spectroscopic material is selected from lens type or grating type.
  • the user only needs to connect a removable naked-eye 3D display screen to an existing device, and then the ordinary multimedia device can play the naked-eye 3D images.
  • Function, experience 3D effect has the advantages of portable, mobile and economical.
  • FIG. 2 is a schematic structural diagram of a display system for naked-eye 3D images provided by the present application.
  • this application provides a method for displaying naked-eye 3D images, including the following steps:
  • Step S1 providing a mobile terminal and a naked-eye 3D display screen, the naked-eye 3D display screen and the mobile terminal are connected through an I/O interface.
  • the naked-eye 3D display screen is used as a display terminal for 3D images, which utilizes the parallax characteristics of human eyes, and can obtain space and depth without any auxiliary equipment (such as 3D glasses, helmets, etc.) Realistic three-dimensional image.
  • the mobile terminal and the naked-eye 3D display screen are connected through an input/output interface (Input/Output, I/O) interface to realize mutual communication and transmission of data information.
  • I/O interface is selected from a USB interface, One or more of an HDMI interface and a wireless interface.
  • the I/O interface is a wireless interface, which is fast and convenient to use, and has fewer connecting wires, and is easy to carry.
  • the mobile terminal may be a mobile phone, a notebook, a tablet computer, a light box, an advertising machine, or an in-vehicle computer.
  • the mobile terminal itself may or may not be equipped with a 3D display screen. This application does not Do restrictions.
  • the mobile terminal includes a storage unit for storing a 3D image to be played, a playback unit for acquiring parameters of the naked-eye 3D display screen and playing a 3D image, a processing unit for processing a 3D image, and sending a signal to the A switching unit of a processing unit, the processing unit is electrically connected to the storage unit, the playback unit, and the switching unit, respectively, and the playback unit and the naked-eye 3D display screen are connected through the I/O interface.
  • Step S2 The mobile terminal obtains parameters of the naked-eye 3D display screen, and the parameters include a resolution size and a type of naked-eye 3D technology.
  • the playback unit and the naked-eye 3D display screen are connected and connected through the I/O interface to obtain parameters of the naked-eye 3D display screen and feed back to the processing unit.
  • the resolution of the naked-eye 3D display screen is one of 720P, 1080P, 2K or 4K. The higher the resolution, the higher the performance requirements of the naked-eye 3D display screen, and the user can select according to actual needs.
  • the type of the naked-eye 3D technology is selected from any one of a lens type or a grating type.
  • the image plane of the lens-like 3D display screen is located on the focal plane of the lens, and the pixels of the image below each cylindrical lens are Divided into several sub-pixels, so that the lens can project each sub-pixel in different directions. So when the eyes look at the display screen from different angles, they can see different sub-pixels, and the product has a three-dimensional effect. A series of vertical stripes with a direction of 90° are produced. These stripes are tens of microns wide, and the light passing through them forms a vertical thin stripe pattern, called a "parallax barrier".
  • the parallax barrier placed between the backlight module and the LCD panel, the left and right eyes can be separated by The view is separated so that the viewer sees the 3D image.
  • Step S3 The mobile terminal rearranges each pixel of the 3D image to be played according to the acquired parameters to obtain a 3D image to be output.
  • the resolution of the 3D image to be output is the same as that of the naked-eye 3D display screen. The resolution matches.
  • Pixels are the basic unit that composes 3D images.
  • the processing unit obtains the feedback of the parameters of the naked-eye 3D display screen obtained by the playback unit, it retrieves the 3D images to be played back stored in the storage unit, and converts the The 3D image to be played is arbitrarily divided into multiple areas, and some of the divided areas are selected, and the pixel array of the selected area is rearranged to adapt to the resolution of the naked-eye 3D display screen.
  • the processing unit After the 3D image is processed by the processing unit, the most suitable viewing experience can be obtained and delivered to the playback unit. At this time, only the naked-eye 3D display can be equipped to meet the needs of ordinary electronic devices for viewing naked-eye 3D.
  • a mobile terminal can be matched with multiple-resolution naked-eye 3D displays to meet the needs of different users. ; Further, a mobile terminal can be connected to multiple naked-eye 3D display screens to meet the needs of multiple people watching at the same time.
  • Step S4 Transmit the 3D image to be output to the naked-eye 3D display screen through the I/O interface, and the naked-eye 3D display screen displays the 3D image to be output to realize the display of the 3D image.
  • the playback unit is connected to the naked-eye 3D display screen, the 3D image to be output is controlled and played by the playback unit, and the naked-eye 3D display screen is displayed.
  • the 3D image to be output passes through the optical spectroscopic device of the naked-eye 3D display screen, and the content of the left part or the upper part of the image is refracted into the left eye of the human eye, and the content of the right part or the lower part of the image is refracted to the right eye of the human eye
  • the human brain fuses images with 3D effects based on the left and right images.
  • the playback unit can be controlled to output the 3D image to be output to the display screen of the mobile terminal or the naked-eye 3D display screen, so as to realize free switching between the 3D display screen and the mobile terminal display screen , Quick and easy to use.
  • the present application also provides a display system 100 for naked-eye 3D images, which includes providing a mobile terminal 1 and a naked-eye 3D display screen 2.
  • the mobile terminal 1 and the naked-eye 3D display screen 2 are connected through an I/O interface to realize mutual exchange and transmission of data information.
  • the I/O interface is selected from one of a USB interface, an HDMI interface, and a wireless interface One or more types.
  • the I/O interface is a wireless interface, which is quick and convenient to use, and has fewer connecting wires, and is easy to carry.
  • the mobile terminal 1 may be a mobile phone, a notebook, a tablet computer, a light box, an advertising light, or an on-board computer.
  • the mobile terminal 1 may or may not be equipped with a 3D display screen. The present invention There are no restrictions on this.
  • the mobile terminal 1 includes a storage unit 11, a processing unit 12, a playback unit 13, and a switching unit 14.
  • the storage unit 11, the playback unit 13 and the switching unit 14 are all electrically connected to the processing unit 12.
  • the storage unit 11 stores a 3D image to be played;
  • the playback unit 13 is connected to the naked-eye 3D display screen 2 through the I/O interface to obtain parameters of the naked-eye 3D display screen 2, the Parameters include resolution size and type of spectroscopic materials;
  • the processing unit 13 rearranges each pixel of the 3D image to be played according to the acquired parameters to obtain a 3D image to be output and feeds back to the playback Unit 13, the playback unit 13 transmits the 3D image to be output to the naked-eye 3D display screen 2 through the I/O interface, and the naked-eye 3D display screen 2 displays the 3D image to be output to achieve 3D image display;
  • the switching unit 14 sends a switching signal to the processing unit 12, and the processing unit 12 controls the output object of the playback unit 13 according to the switching signal to the naked-eye 3D display screen 2 or all The display screen of the mobile terminal 1 is described.
  • the naked-eye 3D display screen 2 is used as a display terminal for 3D images. It utilizes the parallax characteristic of two eyes of human beings. Without any auxiliary equipment (such as 3D glasses, helmets, etc.), it can obtain space, Deep and realistic three-dimensional image.
  • the resolution of the naked-eye 3D display 2 is selected from one of 720P, 1080P, 2K, or 4K. It is understandable that the higher the resolution, the greater the performance requirements of the naked-eye 3D display 2 High, users can choose according to actual needs.
  • the naked eye 3D technology type of the naked eye 3D display screen 2 is a lens type or a grating type.
  • the image plane of the lens type naked eye 3D display screen is located on the focal plane of the lens, so that the pixels of the image under each cylindrical lens It is divided into several sub-pixels, so that the lens can project each sub-pixel in a different direction. So when the eyes look at the display screen from different angles, they can see different sub-pixels, and the product has a three-dimensional effect. A series of vertical stripes with a direction of 90° are produced. These stripes are tens of microns wide, and the light passing through them forms a vertical thin stripe pattern, called a "parallax barrier".
  • the parallax barrier placed between the backlight module and the LCD panel, the left and right eyes can be separated by The view is separated so that the viewer sees the 3D image.
  • the mobile terminal 1 rearranges each pixel of the 3D image to be played according to the parameters acquired by the playback unit 13 to obtain a 3D image to be output, the resolution of the 3D image to be output and the naked-eye 3D
  • the resolution of the display 2 matches. Pixels are the basic unit that composes 3D images.
  • the processing unit 12 retrieves the 3D images with playback stored in the storage unit 11 and rearranges the pixels to adapt to the resolution of the naked-eye 3D display 2, The most suitable viewing experience can be obtained, and then delivered to the playback unit 13, only need to be equipped with naked-eye 3D display 2 to meet the needs of ordinary electronic devices to watch naked-eye 3D, at the same time, a mobile terminal 1 can distinguish between multiple The matching naked-eye 3D display 2 can meet the needs of different users; further, one mobile terminal 1 can be connected to multiple naked-eye 3D display 2.
  • the playback unit 13 is connected to the naked-eye 3D display screen 2, the 3D image to be output is controlled and played by the playback unit 13, and the naked-eye 3D display screen 2 is displayed.
  • the 3D image to be output passes through the optical spectroscopic device of the naked-eye 3D display screen, and the content of the left part or the upper part of the image is refracted into the left eye of the human eye, and the content of the right part or the lower part of the image is refracted to the right eye of the human eye
  • the human brain fuses images with 3D effects based on the left and right images.
  • the switching unit 14 When switching is required, the user presses the corresponding button or virtual button in the mobile terminal 1, and after receiving the feedback signal, the switching unit 14 sends a switching signal to the processing unit 12, and the processing unit 12
  • the switching signal can optionally control the playback unit 13 to output the 3D image to be output to the display screen of the mobile terminal 1 or the naked-eye 3D display screen 2, so that the 3D display screen 2 and mobile
  • the free switching between the display screens of the terminal 1 is quick and easy to use.
  • the switching unit 14 can also correspondingly select the naked-eye 3D display screen to be played, and can switch between multiple naked-eye 3D display screens 2 and the display screen of the mobile terminal 1.
  • the user only needs to connect a removable naked-eye 3D display screen to an existing device, and then the ordinary multimedia device can play the naked-eye 3D images.
  • Function, experience 3D effect has the advantages of portable, mobile and economical.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Controls And Circuits For Display Device (AREA)

Abstract

La présente invention concerne un procédé d'affichage autostéréoscopique d'image comprenant l'étape consistant à fournir un terminal mobile et un écran d'affichage autostéréoscopique, l'écran d'affichage étant connecté au terminal mobile au moyen d'un port d'E/S; ainsi que les étapes consistant, pour le terminal mobile, à : acquérir des paramètres de l'écran d'affichage autostéréoscopique; réorganiser, sur la base des paramètres obtenus, chaque pixel d'une image 3D à lire et obtenir une image 3D à délivrer, la résolution de l'image 3D à délivrer correspondant à la résolution de l'écran d'affichage autostéréoscopique; et transmettre à l'écran d'affichage autostéréoscopique l'image 3D à délivrer, l'écran d'affichage autostéréoscopique affichant ladite image 3D, réalisant ainsi un affichage d'image 3D. La présente invention concerne en outre un système d'affichage autostéréoscopique d'image. Au moyen du système et du procédé d'affichage autostéréoscopique d'image, décrits dans la présente invention, un dispositif multimédia ordinaire peut mettre en œuvre une fonction de lecture autostéréoscopique d'image, permettant l'expérience d'un effet 3D. L'invention présente des avantages tels que ceux d'être portable, mobile et économique.
PCT/CN2019/129287 2018-12-29 2019-12-27 Procédé et système d'affichage autostéréoscopique d'image WO2020135745A2 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201822268878.X 2018-12-29
CN201822268878.XU CN209435357U (zh) 2018-12-29 2018-12-29 裸眼3d图像的显示系统
CN201811643042.1A CN109640069A (zh) 2018-12-29 2018-12-29 裸眼3d图像的显示方法及系统
CN201811643042.1 2018-12-29

Publications (2)

Publication Number Publication Date
WO2020135745A2 true WO2020135745A2 (fr) 2020-07-02
WO2020135745A3 WO2020135745A3 (fr) 2020-08-06

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105791804A (zh) * 2010-02-18 2016-07-20 三星电子株式会社 图像显示系统及其显示方法
KR20120062589A (ko) * 2010-12-06 2012-06-14 삼성전자주식회사 3ｄ 디스플레이 장치 및 그 방법
KR101734285B1 (ko) * 2010-12-14 2017-05-11 엘지전자 주식회사 이동 단말기의 영상 처리 장치 및 그 방법
US8872894B2 (en) * 2011-07-07 2014-10-28 Vixs Systems, Inc. Stereoscopic video transcoder and methods for use therewith
KR20170045533A (ko) * 2015-10-19 2017-04-27 (주)에스앤지레몬 무안경 입체컨텐츠 컨버팅 전자액자 시스템
CN105578172B (zh) * 2015-12-10 2017-12-05 四川长虹电器股份有限公司 基于Unity3D引擎的裸眼3D视频显示方法
CN107341004A (zh) * 2017-06-16 2017-11-10 深圳康得新智能显示科技有限公司 开机界面的显示方法及装置、终端
CN108337339A (zh) * 2018-03-12 2018-07-27 深圳超多维科技有限公司 用于移动终端的立体显示配件以及立体显示方法
CN209435357U (zh) * 2018-12-29 2019-09-24 未来科技（襄阳）有限公司 裸眼3d图像的显示系统
CN109640069A (zh) * 2018-12-29 2019-04-16 未来科技（襄阳）有限公司 裸眼3d图像的显示方法及系统

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