3D virtual training system and method
    2.
    发明授权
    3D virtual training system and method 有权
    3D虚拟训练系统及方法

    公开(公告)号:US09355574B2

    公开(公告)日:2016-05-31

    申请号:US13862544

    申请日:2013-04-15

    Abstract: A method is provided for a 3D virtual training system. The 3D virtual training system includes a 3D display screen and an operating device, and the method includes initializing a virtual medical training session to be displayed on the 3D display screen, where 3D display contents include at least a 3D virtual image of a surgery site. The method also includes obtaining user interaction inputs via the operating device and the 3D display screen, and displaying on the 3D display screen a virtual surgery device and a virtual surgery operation on the surgery site by the virtual surgery device. Further, the method includes determining an operation consequence based on the user interaction inputs and the surgery site, rendering the operation consequence based on the surgery site and effects of the virtual surgery operation, and displaying 3D virtual images of the rendered operation consequence on the 3D display screen.

    Abstract translation: 为3D虚拟训练系统提供了一种方法。 3D虚拟训练系统包括3D显示屏幕和操作装置,并且该方法包括初始化要在3D显示屏幕上显示的虚拟医疗训练会话,其中3D显示内容至少包括手术部位的3D虚拟图像。 该方法还包括通过操作装置和3D显示屏获取用户交互输入,以及在3D显示屏幕上通过虚拟手术装置在手术部位上显示虚拟手术装置和虚拟手术操作。 此外,该方法包括基于用户交互输入和手术部位来确定操作后果,基于手术部位和虚拟手术操作的效果来呈现操作后果,并且将呈现的操作后果的3D虚拟图像显示在3D上 显示屏。

    3D image display method and handheld terminal

    公开(公告)号:US09826225B2

    公开(公告)日:2017-11-21

    申请号:US14951851

    申请日:2015-11-25

    Inventor: Peiyun Jian

    Abstract: The present disclosure provides a 3D image display method for displaying 3D image on a handheld terminal display screen. The method includes the following steps. The handheld terminal detects a current screen display mode to determine whether the handheld terminal triggers a horizontal-vertical screen display mode change. The handheld terminal determines the current screen display mode as a horizontal mode or a vertical mode when the handheld terminal triggers a horizontal-vertical screen display mode change. The handheld terminal determines 3D image arrangement parameters based on the current screen display mode. The handheld terminal rearranges the 3D image to be displayed to obtain a revised 3D image based on the adjusted 3D image arrangement parameters. The handheld terminal displays the revised 3D image in the current screen display mode of the handheld terminal.

    Method and apparatus for processing three-dimensional (3D) pseudoscopic images

    公开(公告)号:US09743063B2

    公开(公告)日:2017-08-22

    申请号:US15004514

    申请日:2016-01-22

    Abstract: A method for detecting three-dimensional (3D) pseudoscopic images and a display device for detecting 3D pseudoscopic images are provided. The method includes extracting corresponding feature points in a first view and corresponding feature points in a second view, wherein the first view and the second view form a current 3D image; calculating an average coordinate value of the feature points in the first view and an average coordinate value of the feature points in the second view; based on the average coordinate value of the feature points in the first view and the average coordinate value of the feature points in the second view, determining whether the current 3D image is pseudoscopic or not; and processing the current 3D image when it is determined that the current 3D image is pseudoscopic.

    Method and apparatus for object tracking and 3D display based thereon

    公开(公告)号:US09779511B2

    公开(公告)日:2017-10-03

    申请号:US14722109

    申请日:2015-05-26

    Abstract: An object tracking method is provided. The method includes obtaining current position coordinates of a tracked object for a first time using a tracking algorithm and initializing a filter acting on a time-varying system based on the obtained current position coordinates. The method further includes updating a system state through the filter acting on the time-varying system when the tracking algorithm outputs new current position coordinates of the tracked object with a spatial delay and comparing speed of the tracked object to a compensation determination threshold. Further, the method includes when the speed of the tracked object is greater than the compensation determination threshold, compensating the new current position coordinates of the tracked object with the spatial delay through the filter acting on the time-varying system, and outputting the compensated current position coordinates.

    Method and apparatus for 2D/3D switchable displaying

    公开(公告)号:US09661315B2

    公开(公告)日:2017-05-23

    申请号:US14528937

    申请日:2014-10-30

    Applicant: SUPERD CO. LTD

    Inventor: Peiyun Jian

    Abstract: A method for 2D/3D switchable displaying includes: real-time detecting a 3D display area; when a change of the 3D display area is detected, calculating a gradient coefficient based on a number of frame of change and a rate of the change of the 3D display area; adjusting a 3D image area and a 3D grating area based on the calculated gradient coefficient; and performing a stereoscopic display by the adjusted 3D image area and the adjusted 3D grating area. When the 3D display area starts a change and ends the change, the 3D display area gradually is switched to be 2D display and switched to be 3D display respectively, so that a gradient visual effect is achieved, and the problems of viewing image jitter and 3D effect mistake caused by pixel arrangement and hardware control in the 3D display area being not synchronized can be avoided.

    Two-dimensional (2D)/three-dimensional (3D) image processing method and system
    8.
    发明授权
    Two-dimensional (2D)/three-dimensional (3D) image processing method and system 有权
    二维(2D)/三维(3D)图像处理方法和系统

    公开(公告)号:US09530179B2

    公开(公告)日:2016-12-27

    申请号:US14223022

    申请日:2014-03-24

    CPC classification number: G06T3/0056 H04N13/156 H04N13/361

    Abstract: A method for processing two-dimensional (2D)/three-dimensional (3D) images on a same display area is provided. The method includes receiving image data containing both 2D and 3D images and creating a plurality of image containers including at least one top level image container and at least one sub-level image container, where each image container is provided with a display dimension identity and a coverage area identity. The method also includes determining display positions, dimensions, and occlusion relationships of the 2D and 3D images based on the plurality of image containers. Further, the method includes displaying images in the image containers with corresponding display dimension identities and coverage area identities with the display positions, dimensions, and occlusion relationships, where the display dimension identities include a 2D display and a 3D display.

    Abstract translation: 提供了在同一显示区域上处理二维(2D)/三维(3D)图像的方法。 该方法包括接收包含2D和3D图像的图像数据,并创建包括至少一个顶级图像容器和至少一个子级图像容器的多个图像容器,其中每个图像容器具有显示维度标识和 覆盖区域身份。 该方法还包括基于多个图像容器确定2D和3D图像的显示位置,尺寸和遮挡关系。 此外,该方法包括使用具有显示位置,尺寸和遮挡关系的相应显示维度标识和覆盖区域标识在图像容器中显示图像,其中显示维度标识包括2D显示和3D显示。

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