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55results about How to "Realize stereoscopic display" patented technology
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Depth image processing method based on light field
ActiveCN106228507AQuality assuranceExpand the scope of popular applicationGeometric image transformationSteroscopic systemsReflectivityNormal field
The invention discloses a depth image processing method based on a light field, comprising the steps as follows: using a light field acquisition device to get an initial 4D light field color image and an initial depth image of a default shooting target; performing preprocessing to get an initial 3D grid model of the default shooting target and a corresponding initial normal field; carrying out analysis and calculation to get the surface reflectivity of the default shooting target; modeling the light field image according to the initial normal field and the surface reflectivity of the default shooting target to get an illumination model and illumination parameters; optimizing the initial normal field of the default shooting target according to the surface reflectivity of the default shooting target and the illumination parameters of the illumination model; and enhancing the depth of the initial depth image according to the optimized normal field, and then, reconstructing the 3D grid model of the default shooting target. Through the method, the shape of a shooting target can be reconstructed based on a 4D light field, light field imaging stereo display of the shooting target can be realized, and a high-quality depth image can be obtained.
Owner:天津中科智能识别有限公司
Real tri-dimension display method oriented to Google Earth and Sketch Up
ActiveCN101477700ASolve the problem of not being able to support stereoscopic displayImprove experienceSpecial data processing applications3D-image renderingViewpointsGraphic card
The invention relates to a true 3D display method oriented to Google Earth and Sketch Up. The method comprises the following steps: an implanted rendering data interception technology is adopted between invoking of a 3D API of software and display by a display card to capture an original single channel color signal, a depth signal, a 3D scene transformation matrix and a projection transformation matrix; rasterized 3D data is reconstructed by parsing the information; on the basis of the stereo vision principle, the scene is re-transformed to two different viewpoint positions in a self-adapting manner, so that a binocular vision stereopair to be displayed in a 3D form is formed, and the display card is driven to output the binocular vision stereopair in a 3D form; and polarization, a pair of red and green or blinking glasses, and the like are adopted for true 3D display and observation. The invention can realize true 3D scene display of the prior software such as Google Earth and SketchUp without changing programs and operation modes.
Owner:常熟紫金知识产权服务有限公司
Multispectral stereoscopic vision endoscope device and image fusion method
ActiveCN108040243AImprove visibilityFit closelyTelevision system detailsColor television detailsParallaxImaging processing
The invention discloses a multispectral stereoscopic vision endoscope device and an image fusion method, and belongs to the field of medical devices. The multispectral stereoscopic vision endoscope device comprises a light source part, a camera part, an image processing part and a display part. The image fusion method comprises the steps that 1, images are acquired by an endoscope image acquisition unit; 2, Gaussian pyramids and Laplacian pyramids are built separately; 3, all layers except the top layers of the Laplacian pyramids of the near infrared image and the green image are processed andfused; 4, near infrared pyramid top-layer images are subjected to target area segmentation; 5, top-layer green images and the top-layer near infrared images are processed and fused; 6, bottom-layer green images are reconstructed according to the Laplacian pyramids obtained after fusion; 7, the reconstructed green images are combined with other channels to obtain final fusion images; and 8, the two fusion images are processed through an anaglyph shifting method to generate a stereoscopic image pair. According to the method, real three-dimensional structure information is obtained.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS
Head-worn stereoscopic video playing method
InactiveCN105100779AReduce usageRealize stereoscopic displaySteroscopic systemsVideo display controllerStereoscopic video
The invention relates to the field of stereoscopic display, and particularly relates to a head-worn stereoscopic video playing method. The head-worn stereoscopic video playing method relates to hardware and software. The hardware includes a memory, a processor, a displayer and an optical amplification component. The software includes a file operation module, a video decoding module, a video scaling module, a line interleaving conversion module, a display control module and a stereoscopic display module. According to the head-worn stereoscopic video playing method, complicated real-time frame dividing operation does not need to be performed by a PCU; use of an expensive high-performance or customized chip can be avoided, and stereoscopic display can be realized by an embedded platform with a video display controller; and stereoscopic display can be realized with no requirement of using a dedicated two-way video output control interface so that development cost is relatively low.
Owner:YUNNAN NORMAL UNIV
Backlight module and display device
InactiveCN103292219ARealize stereoscopic displayIncrease display brightnessMechanical apparatusLight guides for lighting systemsGratingLight guide
The invention provides a backlight module and a display device and relates to the technical field of display. The backlight module and the display device can realize three-dimensional display without optical gratings. The backlight module comprises a first light guide plate, a second light guide plate, a first light source and a second light source, the first light guide plate and the second light guide plate are stacked, the first light source is opposite to the first light guide plate, the second light source is opposite to the second light guide plate, the first light guide source and the second light guide source are positioned on two opposite sides of the two light guide plates, microgroove structures are formed on each of the upper surfaces of the first light guide plate and the second light guide plate or the lower surfaces of the first light guide plate and the second light guide plate, and the farther the microgroove structures on each light guide plate away from the light source opposite to the light guide plate, the higher the microgroove structures are. The backlight module is applicable to design and manufacture of the display device.
Owner:BEIJING BOE OPTOELECTRONCIS TECH CO LTD
Device for recording three-dimensional digital information on holographic negative film and its recording method
The invention relates to a device and method for recording 3D digital information on holographic negative, relating to the field of 3D image storage and 3D display technique. And its digital microreflector's optical axis is equipped in turn with 1 / 4 wave plate, polarizing beam splitter, first convex lens, spatial filter, second convex lens, and holographic negative, where a part of laser beam emitted from a laser passes through electric shutter, beam splitter, 1 / 2 wave plate, fourth convex lens and third convex lens to reach the input end of the polarizing beam splitter; the other part of laser beam passes through the beam splitter and is then reflected by reflector onto the back of the holographic negative. And its steps include: converting 3D images into 2D images of different visual angles; displaying on digital microreflector; imaging on holographic negative. And the invention records digital 3D images in computer on holographic negative to implement 3D display.
Owner:HARBIN NORMAL UNIVERSITY
Integral-imaging high-density small-interval LED display parameter design method
InactiveCN107193124ARealize stereoscopic displayStatic indicating devicesSteroscopic systemsIntegral imagingLive action
The invention discloses an integral-imaging high-density small-interval LED display parameter design method, which belongs to the technical field of stereoscopic video display. Parameter matching is carried out on a lens array and a super high-density small-interval LED display screen, and according to the display parameters, a needed true three-dimensional video source (a stereoscopic element image array) is generated. The lens array is plano-convex lenses with an inscribed circle-shaped aperture. The stereoscopic element image array is acquired by adopting two modes of live-action shooting and virtual generation. Naked eye 3D stereoscopic display can be realized, the stereoscopic display effects are outstanding, and the color is bright.
Owner:JILIN UNIV
Built-in real tri-dimension driving method for computer display card
ActiveCN101477702ASolve the threshold problemSolve the problem of direct stereoscopic display3D-image renderingViewpointsOperation mode
The invention relates to a true 3D display driving method aimed at a display card of a computer. The method comprises the following steps: an implanted rendering data interception technology is adopted between a 3D visualization program and the display card to capture an original single channel color signal, a depth signal, a 3D scene transformation matrix and a projection transformation matrix; rasterized 3D data is reconstructed by parsing the information; on the basis of the stereo vision principle, the scene is re-transformed to two different viewpoint positions in a self-adapting manner, so that a binocular vision stereopair to be displayed in a 3D form is formed, and the display card is driven to output the binocular vision stereopair in a 3D form; and polarization, a pair of red and green or blinking glasses, and the like are adopted for true 3D display and observation. The invention can realize true 3D scene display of the prior 3D visualization software without changing programs and operation modes.
Owner:南京泛在地理信息产业研究院有限公司 +1
Stereo glasses television apparatus supporting mobile television receiving function
InactiveCN101404738ARealize large field of view stereoscopic displayRealize stereoscopic displayTelevision system detailsColor television detailsPALPrism
The invention discloses an eyeglass TV device which supports the receiving function of a mobile TV. The eyeglass TV device consists of a video processing circuit, an optical amplification system and an OLED micro-display screen, and has stereo display function. The eyeglass TV device can directly receive a PAL / NTSC analog TV signal or mobile digital TV signal, can also be connected with equipment with a CVBS output such as a mobile phone, an MP4, a PDA, a portable DVD, and the like, and also supports stereo CVBS input, analog RGB input of a computer VGA interface and the stereo display of most 3D games. The video image displayed by the OLED micro-display screen is taken on a 40in virtual enlarged image after being amplified by an optical prism to achieve the effect of large screen display.
Owner:XI AN JIAOTONG UNIV
Naked-eye auto-stereoscopic display projection system and displayer
ActiveCN102566250ARealize stereoscopic displayHigh resolutionProjectorsStereoscopic photographyViewpointsDisplay device
The invention is suitable for the field of three-dimensional (3D) display and aims to provide a naked-eye auto-stereoscopic display projection system. The naked-eye auto-stereoscopic display projection system comprises a micro-display imaging device. The micro-display imaging device is used for outputting sub-images which correspond to preset viewpoints; the output light path of the micro-display imaging device is provided with a first lens group and a reflecting mirror in sequence; the reflecting light path of the reflecting mirror is provided with a second lens group; the emergent light path of the second lens group is provided with a 3D display screen; the reflecting mirror rotates a corresponding angle, and the sub-images are projected onto the 3D display screen through the second lens group; the sub-images are transmitted to the preset viewpoints by the 3D display screen; the sub-images which correspond to different preset viewpoints are output by the micro-display imaging device in the manner of time sharing, so that different sub-images are respectively transmitted to the left eye and the right eye of an observer by the system according to time sequence to realize auto-stereoscopic display. According to the system, the image synthesis and segmentation process of a traditional 3D display system can be avoided, and the high-resolution stereoscopic display can be directly realized.
Owner:KONKA GROUP
Implanted true-three-dimensional stereo rendering method facing to ERDAS Virtual GIS
InactiveCN101540056ASolve the problem of not being able to support stereoscopic displaySolve the problem that stereoscopic display cannot be performedCathode-ray tube indicators3D-image renderingGraphic cardViewpoints
The invention discloses an implanted true-three-dimensional stereo rendering method facing to ERDAS Virtual GIS, which comprises the following steps: adopting an implanted rendering data intercepting technology between 3D API invocation and display card displaying adopted by the ERDAS Virtual GIS software, capturing original single channel color signals and depth signals, three-dimensional scene transformation matrix and projection transformation matrix; analyzing the information, reconstructing grid three-dimensional data; adaptively transforming the scene to two different viewpoint positions again based on the stereo vision principle to form a binocular vision stereo pair which can be displayed three-dimensionally, driving a display card to stereo-output the binocular vision stereo pair; and performing the true-three-dimensional stereo display and observation by using polarization, red and green, blinking glass, and the like. The invention can realize the true-three-dimensional stereo scene display under the condition of not changing the program and the operation mode of the prior ERDAS Virtual GIS software.
Owner:福建省古峰工贸有限公司
Double grating free stereo projection display apparatus
InactiveCN101308322AHigh resolutionNo loss of resolutionDiffraction gratingsStereoscopic photographyGratingComputer graphics (images)
The invention discloses a double-raster auto-stereoscopic projection display device, which is characterized in that the device is composed of a projector array and a stereoscopic projection screen; wherein, the stereoscopic projection screen is composed of a stereoscopic raster, a projection screen and a mask raster. The mask raster is an opaque flake with penetrating slots or pores; the slots can take linear shape or ladder shape. The stereoscopic raster can be a cylindrical lens raster or slit raster. A lens is added between the projector array and the stereoscopic projection screen; a reflector and other optical devices are used to reduce the vertical size of the entire device. The invention realizes large-size and high-resolution auto-stereoscopic display.
Owner:SICHUAN UNIV
Implanted type true three-dimensional rendering method oriented to ESRI three-dimensional GIS module
ActiveCN101521828ASolve the problem of not being able to support stereoscopic displaySolve the problem that stereoscopic display cannot be performedSteroscopic systems3D-image renderingGraphic cardOperation mode
The invention discloses an implanted type true three-dimensional rendering method oriented to an ESRI three-dimensional GIS module, which comprises the following steps: capturing the original single-channel color signals and depth signals, and three-dimensional scene transformation matrixes and projection transformation matrixes by an implanted type rendering data interception technique between a 3D API call and graphics card display adopted by an ESRI three-dimensional GIS module software; parsing the information to reconstruct rasterize three-dimensional data; based on the principle of stereo vision, adaptively re-transforming the scene into two different view point locations to form binocular vision three-dimensional stereograph capable of being displayed three-dimensionally and drive the graphics card to perform three-dimensional output on the binocular three-dimensional stereograph; and performing true three-dimensional display and observation by making use of polarized, red and green, and blinking glasses, and the like. The implanted type true three-dimensional rendering method can achieve true three-dimensional scene display under the condition that the procedures and the operating modes of the prior ESRI three-dimensional GIS module software are not changed.
Owner:常熟紫金知识产权服务有限公司
Truly three-dimensional stereo display method facing Skyline
InactiveCN101511034ASolve the problem of not being able to support stereoscopic displayImprove experienceSteroscopic systemsGraphic cardOperation mode
The invention discloses a real three-dimension display method facing to Skyline which includes steps as follows: using an embedded romance data holding up technique between 3D API transferring and display card displaying used by the software; capturing original single chunnel color signal and deep signal, three-dimension scene transformation matrix and projecting transformation matrix; analyzing the information and reconstructing rasterized three-dimension data; self adaptive transforming the scene to two various visual point positions renewedly for forming a dual-eye visual three-dimension image pair for three-dimension displaying, and a driving display card processing three-dimension outputting to the dual-eye three-dimension image pair; processing real three-dimension scene display and observation by using polarization, red-green and fast close type glasses. The method can realize real three-dimension scene display in condition of no changing the program and the operation mode of the present Skyline software.
Owner:NANJING NORMAL UNIVERSITY
Lenticular grating based LED stereoscopic display screen device with great many of viewpoints
The invention provides a lenticular grating based LED stereoscopic display screen device with a great many of viewpoints. The display screen device comprises an LED planar display screen and human-eye watching viewpoints, an arc lenticular grating is arranged between the LED planar display screen and human-eye watching viewpoints, the LED planar display screen is arranged along the axis x and symmetric by taking the axis x as the center, the vertex of a cylindrical lens of the intermediate arc lenticular grating is positioned in the coordinate origin, an image side of the LED planar display screen is positioned in the focal plane of the cylindrical lens of the arc lenticular grating, the width of sub-pixel is t, the lenticular thickens of the arc lenticular grating is d, distance between the cylindrical lens of the arc lenticular grating and the LED planar display screen is s, the human-eye watching viewpoints are positioned in positions whose distance to the cylindrical lens of the arc lenticular grating is L, and the distance between the eyes is set as e. A 3D structure with a static effect as well as a 3D image with a dynamic effect can be realized.
Owner:ANHUI UNIVERSITY OF TECHNOLOGY AND SCIENCE
One-dimensional integrated imaging display method based on special-shaped cylindrical lens grating
ActiveCN111198448AWiden display viewing angleRealize stereoscopic displaySteroscopic systemsInstrumentsParallaxGrating
The invention discloses a one-dimensional integrated imaging display method based on a special-shaped cylindrical lens grating, and belongs to the technical field of free three-dimensional display. The invention designs a true three-dimensional display method with multi-view, large-view and high-definition based on a staggered discrete cylindrical lens grating. Firstly, a viewpoint image is obtained through real shooting or a virtual model, the viewpoint image is displayed on a display panel after being processed through a stereogram synthesis algorithm, a staggered discrete cylindrical lens grating and a holographic diffusion sheet are sequentially placed at the proper positions in front of the display panel, and the optimal viewing effect is achieved by designing and matching various parameters of all the devices. By designing the staggered discrete cylindrical lens grating and using the holographic diffusion sheet, three-dimensional display with continuous parallax, dense viewpoints, wide viewing angle and high definition is realized, the problem of small viewing angle of a single viewing area in traditional cylindrical lens grating three-dimensional display is solved, and the three-dimensional display effect is superior to that of a traditional one-dimensional integrated imaging display mode.
Owner:JILIN UNIV
Display picture adjusting method and device of rotary display screen and rotary display screen
PendingCN111312127ASolve the problem of color castEasy to adjustStatic indicating devicesEnergy efficient computingMechanical engineeringComputer graphics (images)
Owner:BEIJING BOE OPTOELECTRONCIS TECH CO LTD +1
PCI three-dimensional analysis module oriented implantation type ture three-dimensional stereo rendering method
ActiveCN101488229ASolve the problem of not being able to support stereoscopic displaySolve the problem that stereoscopic display cannot be performedCathode-ray tube indicators3D-image renderingGraphic cardOperation mode
The invention relates to an implanted actual three-dimensional rendering method oriented to a PCI three-dimensional analysis module, comprising: adopting implanted rendering data interception technology between calling of 3D API adopted by the PCI three-dimensional analysis module and display of a display card to capture an original single-channel color signal, a depth signal, a three-dimensional scene transformation matrix and a projection transformation matrix; analyzing the information to reconstruct grid three-dimensional data; based on the stereoscopic vision principle, self-adaptively retransforming the scene to two different view point positions so as to form a binocular vision stereopair for stereoscopic display, and driving the display card to carry out stereoscopic output on the binocular vision stereopair; and utilizing polarization, red-green and blinking type glasses and the like to carry out actual three-dimensional display and observation. The method can realize the actual three-dimensional scene display for the current PCI three-dimensional analysis module under the condition of not changing programs and operation modes.
Owner:常熟紫金知识产权服务有限公司
VirtualEarth oriented ture three-dimensional stereo display method
ActiveCN101488230ASolve the problem of not being able to support stereoscopic displayImprove experienceLimiting/preventing/returning movement of parts3D-image renderingGraphic cardOperation mode
The invention discloses an actual three-dimensional display method oriented to VirtualEarth, comprising: adopting implanted rendering data interception technology between calling of 3D API adopted by software and display of a display card to capture an original single-channel color signal, a depth signal, a three-dimensional scene transformation matrix and a projection transformation matrix; analyzing the information to reconstruct grid three-dimensional data; based on the stereoscopic vision principle, self-adaptively retransforming the scene to two different view point positions so as to form a binocular vision stereopair for stereoscopic display, and driving the display card to carry out stereoscopic output on the binocular vision stereopair; and utilizing polarization, red-green and blinking type glasses and the like to carry out actual three-dimensional display and observation. The method can realize the actual three-dimensional scene display for the current Virtual Earth software under the condition of not changing programs and operation modes.
Owner:常熟紫金知识产权服务有限公司
Three-dimensional display method, three-dimensional display system and three-dimensional display device
ActiveCN102932663AImprove experienceRealize stereoscopic displayTelevision system detailsColor television detailsHuman–computer interactionUser interface
The invention is suitable for the technical field of three-dimensional display, and provides a three-dimensional display method, a three-dimensional display system and a three-dimensional display device. The method comprises the following steps of: parsing an original UI (User Interface), obtaining a three-dimensional UI and a system UI, firstly, compressing the system UI according to a preset proportion in a preset direction to generate a first UI, and copying the first UI, obtaining a second UI same as the first UI, splicing the first UI with the second UI to generate a third UI, and synthesizing a UI video source according to the third UI and the three-dimensional UI. According to the method, the system and device provided by the invention, by an independent processing system UI, the three-dimensional display with same proportion of the system UI is realized, and the user experience is improved.
Owner:TCL CORPORATION
GoCAD software-oriented implanted true three-dimensional display method
InactiveCN101561935ASolve the problem of not being able to support stereoscopic displaySolve the problem that stereoscopic display cannot be performedCathode-ray tube indicators3D-image renderingTransformation matrixThree dimensional display
The invention discloses a GoCAD software-oriented implanted true three-dimensional display method: adopting implanted render data intercepting technique between 3D API invocation and display card display used by the GoCAD software, capturing original single channel color signal and depth signal, three-dimensional scene transformation matrix and projection transformation matrix; analyzing those information, refactoring rasterized three-dimensional data; adaptively transforming the scene into two different viewpoint positions to form binocular vision stereopair for providing stereoscopic display based on stereoscopic vision principle, driving the display card to carry out stereoscopic output on the binocular stereopair; carrying out true three-dimensional stereoscopic display and observation by polarization, red and green and flash-closed spectacles, etc. The invention can realize true three-dimensional stereoscopic scene display under the condition of not changing the program and operation mode of the existing GoCAD software.
Owner:NANJING NORMAL UNIVERSITY
ENVI/IDL oriented implantation type true three-dimensional stereo rendering method
ActiveCN101482978ASolve the problem of not being able to support stereoscopic displaySolve the problem that stereoscopic display cannot be performedCathode-ray tube indicators3D-image renderingGraphic cardStereoscopic rendering
The invention relates an embedded truly three-dimensional stereoscopic rendering method facing ENVI / IDL, comprising steps of using an embedded rendering data intercepting technology between ENVI / IDL adopted 3D API invocation and graphic card display to capture initial color signals and depth signals of single channel, 3D scene transformation matrix, and projection transformation matrix; analyzing the information, and reconstructing the rasterized 3Ddata; adaptively transform the scene into to two different visual points based on the principle of stereoscopic vision to form double-eye visual image pairs for stereoscopic display and drive the graphic card to stereoscopically output the double-eye visual image pairs; making use of polarization, red-green and blinking type glasses for truly three-dimensional stereoscopic display and observation. The invention is capable of displaying truly three-dimensional stereoscopic scene for current ENVI / IDL without changing programs and operation modes.
Owner:常熟紫金知识产权服务有限公司
Implanted true three-dimension volumetric display method oriented to C Tech software
ActiveCN101488232ASolve the problem of not being able to support stereoscopic displaySolve the problem that stereoscopic display cannot be performedCathode-ray tube indicators3D-image renderingEyewearOperation mode
The invention discloses an implanted actual three-dimensional display method oriented to C Tech software, comprising: adopting implanted rendering data interception technology between calling of 3D API adopted by the C Tech software and display of a display card to capture an original single-channel color signal, a depth signal, a three-dimensional scene transformation matrix and a projection transformation matrix; analyzing the information to reconstruct grid three-dimensional data; based on the stereoscopic vision principle, self-adaptively retransforming the scene to two different view point positions so as to form a binocular vision stereopair for stereoscopic display, and driving the display card to carry out stereoscopic output on the binocular vision stereopair; and utilizing polarization, red-green and blinking type glasses and the like to carry out actual three-dimensional display and observation. The method can realize the actual three-dimensional scene display for the prior C Tech software under the condition of not changing programs and operation modes.
Owner:常熟紫金知识产权服务有限公司
Real tri-dimension display method oriented to Google Earth and Sketch Up
ActiveCN101477700BSolve the problem of not being able to support stereoscopic displayImprove experienceSpecial data processing applications3D-image renderingViewpointsGraphic card
Owner:常熟紫金知识产权服务有限公司
Large data volume IGS industrial model Polygon conversion method for VR engine
ActiveCN108763767AIncrease profitRealize a virtual tourGeometric CADSpecial data processing applicationsDimensional modelingComputer science
The invention discloses a large data volume IGS industrial model Polygon conversion method for a VR engine. The method comprises the following steps: 1) exporting IGS format models from CAD software;2) carrying out batch conversion on the IGS format models to obtain quadrilateral Polygon models; 3) carrying out batch optimization processing on polygonal segment numbers and vertexes of the Polygonmodels through a Polygon edge removal tool; 4) carrying out conversion on narrow facets of the models according to model conversion requirements of a virtual platform, and importing a real-time rendering engine to observe results; 5) carrying out batch UV calculation on the models without Logo textures through a UV calculation plug-in 3D-IO Flatiron according to curvature degrees of the models, and carrying out individual UV calculation on the models with the Logo textures, so that complete and unified UV information is obtained; 6) setting collision attributes and physical attributes in 3dsmax according to requirements of a virtual engine to be used; and 7) importing edited three-dimensional models into the virtual engine platform and carrying out assembly to form a VR model. The conversion method provided by the invention has the advantage that the conversion efficiency and accuracy can be improved.
Owner:CHINA SHIP DEV & DESIGN CENT
Spatial image display apparatus
InactiveCN102132194AReduce scatter angleReduce blurSteroscopic systemsOptical elementsMultiple perspectiveSpatial image
Higher definition three-dimensional display is easily realized. A lenticular lens (2) is disposed so that the lengthwise directions of individual cylindrical lenses (2A) become parallel to the longitudinal direction (Y) of a two-dimensional display section (1). A plurality of lights corresponding to a plurality of view angles are radiated in the space in a plane divisional manner, and the relative positional relation between the pixels of each cylindrical lens (2A) and the two-dimensional display section (1) is periodically changed to periodically change the radiation direction of the displayimage light from arbitrary pixel of each cylindrical lens (2A). An image corresponding to one frame of a three-dimensional video image is displayed in a time divisional manner for each pixel of the two-dimensional display section (1), and the timing of time divisional display in the two-dimensional display section (1) and the timing at which change means changes the relative positional relation are controlled synchronously. This provides three-dimensional display with the plane division manner combined with the time division manner, achieving higher definition three-dimensional display.
Owner:SONY CORP
GeoGlobe-oriented true three-dimensional stereoscopic display method
ActiveCN101561936ASolve the problem of not being able to support stereoscopic displayImprove experienceCathode-ray tube indicators3D-image renderingViewpointsComputer graphics (images)
The invention discloses a GeoGlobe-oriented true three-dimensional stereoscopic display method: adopting implanted render data intercepting technique between 3D API invocation and display card display used by the software, capturing original single channel color signal and depth signal, three-dimensional scene transformation matrix and projection transformation matrix; analyzing those information, refactoring rasterized three-dimensional data; adaptively transforming the scene into two different viewpoint positions to form binocular vision stereopair for providing stereoscopic display based on stereoscopic vision principle, driving the display card to carry out stereoscopic output on the binocular stereopair; carrying out true three-dimensional stereoscopic display and observation by polarization, red and green and flash-closed spectacles, etc. The invention can realize true three-dimensional stereoscopic scene display under the condition of not changing the program and operation mode of the existing GeoGlobe software.
Owner:常熟紫金知识产权服务有限公司
System and method for realizing automotive driving information display
ActiveCN105416174ARealize virtual realityRealize the combination of virtual and realSignalling/lighting devicesDriver/operatorCar driving
The invention discloses a system and a method for realizing automotive driving information display. The system comprises a projector for projecting a virtual circuit indicating image, an eyeball tracking instrument for acquiring driver's eyeball position information, and an automotive windshield glass. According to the system, the human eye vision principle is adopted, and a method integrating a light reflection principle and a mirror imaging principle is used, so that the virtuality and reality combined three-dimensional display of an automotive forward driving direction indicating arrow and an actual road condition is realized; through the adoption of the method and the system, the visual effect that the indicating arrow in the automotive driving direction is fit with a driving pavement can be given to an automotive driver.
Owner:SHENZHEN INST OF FUTURE MEDIA TECH +1
Microstation oriented implantation type true three-dimensional stereo display method
ActiveCN101482977ASolve the problem of not being able to support stereoscopic displayImprove experienceCathode-ray tube indicators3D-image renderingGraphic cardStereoscopic rendering
The invention relates an embedded truly three-dimensional stereoscopic rendering method facing Microstation, comprising steps of using an embedded rendering data intercepting technology between ENVI / IDL adopted 3D API invocation and graphic card display to capture initial color signals and depth signals of single channel, 3D scene transformation matrix, and projection transformation matrix; analyzing the information, and reconstructing the rasterized 3Ddata; adaptively transform the scene into to two different visual points based on the principle of stereoscopic vision to form double-eye visual image pairs for stereoscopic display and drive the graphic card to stereoscopically output the double-eye visual image pairs; making use of polarization, red-green and blinking type glasses for truly three-dimensional stereoscopic display and observation. The invention is capable of displaying truly three-dimensional stereoscopic scene for currentMicrostationwithout changing programs and operation modes.
Owner:常熟紫金知识产权服务有限公司
Three-dimensional display device with variable slit pitch
PendingCN110286516AAchieve stereo visionRealize stereoscopic displayNon-linear opticsOptical elementsParallaxGrating
The invention provides a three-dimensional display device with a variable slit pitch. The display device is composed of a liquid crystal display panel, a light source, a cylindrical lens grating and a multilayer polymer dispersed liquid crystal. The light source, the cylindrical lens grating and the multilayer polymer dispersed liquid crystal are used for forming a rear slit grating. The rear slit grating can project parallax images on the liquid crystal display panel to different space directions, so that viewpoints are formed. When human eyes are located at different viewpoints, corresponding parallax images can be seen, and therefore stereoscopic vision is generated. The multilayer polymer dispersed liquid crystal is composed of multiple polymer dispersed liquid crystal layers, and one polymer dispersed liquid crystal layer can be selected to be in a strong scattering state so as to control the pitch of the rear slit grating. Different grating pitches can form viewpoints at different optimal viewing distances.
Owner:CHENGDU TECHCAL UNIV
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