Using a light pointer for input on an interactive display surface
    12.
    发明授权
    Using a light pointer for input on an interactive display surface 有权
    在交互式显示表面上使用光指示器进行输入

    公开(公告)号:US07499027B2

    公开(公告)日:2009-03-03

    申请号:US11117979

    申请日:2005-04-29

    CPC classification number: G06F3/03542 G06F3/0425

    Abstract: A light pointer is selectively activated to direct a light beam onto an interactive display surface, forming a pattern of light that is detected by a light sensor disposed within an interactive display table. The waveband of the light produced by the light pointer is selected to correspond to a waveband to which the light sensor responds, enabling the light sensor to detect the position of the pattern on the interactive display surface, as well as characteristics that enable the location and orientation of the light pointer to be determined. Specifically, the shape and size of the pattern, and the intensity of light forming the pattern are detected by the light sensor and are processed to determine the orientation of the light pointer and its distance from the interactive display surface. The pattern may comprise various shapes, such as circles, arrows, and crosshairs.

    Abstract translation: 选择性地激活光指示器以将光束引导到交互式显示表面上,形成由布置在交互式显示表内的光传感器检测到的光图案。 由光指示器产生的光的波段被选择为对应于光传感器响应的波段,使得光传感器能够检测交互式显示表面上的图案的位置,以及使得能够定位和 要确定光指针的方位。 具体地,通过光传感器检测图案的形状和尺寸以及形成图案的光的强度,并且被处理以确定光指示器的取向及其与交互式显示表面的距离。 图案可以包括各种形状,例如圆形,箭头和十字准线。

    METHOD AND SYSTEM FOR REDUCING EFFECTS OF UNDESIRED SIGNALS IN AN INFRARED IMAGING SYSTEM
    13.
    发明申请
    METHOD AND SYSTEM FOR REDUCING EFFECTS OF UNDESIRED SIGNALS IN AN INFRARED IMAGING SYSTEM 有权
    用于降低未成像信号在红外成像系统中的影响的方法和系统

    公开(公告)号:US20080193043A1

    公开(公告)日:2008-08-14

    申请号:US12106910

    申请日:2008-04-21

    Inventor: Andrew D. Wilson

    CPC classification number: G06F3/0421 G06K9/00375 H04N5/2256 H04N5/33

    Abstract: Effects of undesired infrared light are reduced in an imaging system using an infrared light source. The desired infrared light source is activated and a first set of imaging data is captured during a first image capture interval. The desired infrared light source is then deactivated, and a second set of image data is captured during a second image capture interval. A composite set of image data is then generated by subtracting from first values in the first set of image data corresponding second values in the second set of image data. The composite set of image data thus includes a set of imaging where data all infrared signals are collected, including both signals resulting from the IR source and other IR signals, from which is subtracted imaging in which no signals result from the IR course, leaving image data including signals resulting only from the IR source.

    Abstract translation: 在使用红外光源的成像系统中,不期望的红外光的影响降低。 期望的红外光源被激活,并且在第一图像捕获间隔期间捕获第一组成像数据。 然后停用期望的红外光源,并且在第二图像捕获间隔期间捕获第二组图像数据。 然后通过从第二组图像数据中的第一组图像数据中的第一值中减去第二组图像数据中的第二值来生成复合图像数据集合。 因此,复合图像数据集合包括一组成像,其中收集所有红外信号的数据,包括由IR源和其它IR信号产生的两个信号,从该IR成像中减去没有信号来自IR过程的图像,留下图像 数据包括仅从IR源产生的信号。

    Dynamic projected user interface
    14.
    发明申请
    Dynamic projected user interface 有权
    动态投影用户界面

    公开(公告)号:US20080180654A1

    公开(公告)日:2008-07-31

    申请号:US11658000

    申请日:2007-01-25

    Abstract: A dynamic projected user interface device is disclosed, that includes a projector, a projection controller, and an imaging sensor. The projection controller is configured to receive instructions from a computing device, and to provide display images via the projector onto display surfaces. The display images are indicative of a first set of input controls when the computing device is in a first operating context, and a second set of input controls when the computing device is in a second operating context. The imaging sensor is configured to optically detect physical contacts with the one or more display surfaces.

    Abstract translation: 公开了一种动态投影用户界面装置,其包括投影仪,投影控制器和成像传感器。 投影控制器被配置为从计算设备接收指令,并且经由投影仪将显示图像提供到显示表面上。 当计算设备处于第一操作环境中时,显示图像指示第一组输入控件,当计算设备处于第二操作上下文中时,显示图像指示第二组输入控件。 成像传感器被配置为光学地检测与一个或多个显示表面的物理接触。

    Interactive and shared surfaces
    17.
    发明授权
    Interactive and shared surfaces 有权
    交互式和共享表面

    公开(公告)号:US09560314B2

    公开(公告)日:2017-01-31

    申请号:US13160094

    申请日:2011-06-14

    Abstract: The interactive and shared surface technique described herein employs hardware that can project on any surface, capture color video of that surface, and get depth information of and above the surface while preventing visual feedback (also known as video feedback, video echo, or visual echo). The technique provides N-way sharing of a surface using video compositing. It also provides for automatic calibration of hardware components, including calibration of any projector, RGB camera, depth camera and any microphones employed by the technique. The technique provides object manipulation with physical, visual, audio, and hover gestures and interaction between digital objects displayed on the surface and physical objects placed on or above the surface. It can capture and scan the surface in a manner that captures or scans exactly what the user sees, which includes both local and remote objects, drawings, annotations, hands, and so forth.

    Abstract translation: 本文描述的交互式和共享表面技术采用可投影任何表面的硬件,捕获该表面的彩色视频,并获得表面上方的深度信息,同时防止视觉反馈(也称为视频反馈,视频回声或视觉回声 )。 该技术使用视频合成来提供表面的N路共享。 它还提供硬件组件的自动校准,包括校准任何投影机,RGB摄像机,深度摄像机和该技术使用的任何麦克风。 该技术提供物体操纵,物理,视觉,音频和悬停的手势以及表面上显示的数字对象与放置在表面上或表面上的物理对象之间的交互。 它可以以捕获或扫描用户所看到的内容(包括本地和远程对象,绘图,注释,手等)的方式捕获和扫描表面。

    Fusing RFID and vision for surface object tracking
    18.
    发明授权
    Fusing RFID and vision for surface object tracking 有权
    融合RFID和视觉表面物体跟踪

    公开(公告)号:US08847739B2

    公开(公告)日:2014-09-30

    申请号:US12185174

    申请日:2008-08-04

    CPC classification number: G06F3/046 G06K9/32 G06K9/6288 H04Q2213/13095

    Abstract: The claimed subject matter provides a system and/or a method that facilitates detecting and identifying objects within surface computing. An interface component can receive at least one surface input, the surface input relates to at least one of an object, a gesture, or a user. A surface detection component can detect a location of the surface input utilizing a computer vision-based sensing technique. A Radio Frequency Identification (RFID) tag can transmit a portion of RFID data, wherein the RFID tag is associated with the surface input. A Radio Frequency Identification (RFID) fusion component can utilize the portion of RFID data to identify at least one of a source of the surface input or a portion of data to associate to the surface input.

    Abstract translation: 所要求保护的主题提供了一种便于在表面计算中检测和识别物体的系统和/或方法。 接口组件可以接收至少一个表面输入,表面输入涉及对象,手势或用户中的至少一个。 表面检测组件可以使用基于计算机视觉的感测技术来检测表面输入的位置。 射频识别(RFID)标签可以传送RFID数据的一部分,其中RFID标签与表面输入相关联。 射频识别(RFID)融合组件可以利用RFID数据的该部分来识别表面输入的源或与表面输入相关联的数据的一部分中的至少一个。

    SPATIAL AND TEMPORAL MULTIPLEXING DISPLAY
    19.
    发明申请
    SPATIAL AND TEMPORAL MULTIPLEXING DISPLAY 审中-公开
    空间和时间多重显示

    公开(公告)号:US20110310232A1

    公开(公告)日:2011-12-22

    申请号:US12819238

    申请日:2010-06-21

    Abstract: Described is using a combination of which a multi-view display is provided by a combining spatial multiplexing (e.g., using a parallax barrier or lenslet), and temporal multiplexing (e.g., using a directed backlight). A scheduling algorithm generates different views by determining which light sources are illuminated at a particular time. Via the temporal multiplexing, different views may be in the same spatial viewing angle (spatial zone). Two of the views may correspond to two eyes of a person, with different video data sent to each eye to provide an autostereoscopic display for that person. Eye (head) tracking may be used to move the view or views with a person as that person moves.

    Abstract translation: 描述的是通过组合空间复用(例如,使用视差屏障或小透镜)和时间复用(例如使用定向背光)提供多视点显示的组合。 调度算法通过确定在特定时间照明哪些光源来生成不同的视图。 通过时间复用,不同的视图可以在相同的空间视角(空间区域)中。 两个视图可以对应于一个人的两只眼睛,其中每个眼睛发送不同的视频数据,以为该人提供自动立体显示。 眼睛(头部)跟踪可以用于与人移动视图或视图。

    GRASP SIMULATION OF A VIRTUAL OBJECT
    20.
    发明申请
    GRASP SIMULATION OF A VIRTUAL OBJECT 有权
    虚拟对象的GRASP模拟

    公开(公告)号:US20110261083A1

    公开(公告)日:2011-10-27

    申请号:US12767814

    申请日:2010-04-27

    Inventor: Andrew D. Wilson

    CPC classification number: G06F3/016 G06F2203/04104

    Abstract: The claimed subject matter provides a system and/or a method for simulating grasping of a virtual object. Virtual 3D objects receive simulated user input forces via a 2D input surface adjacent to them. An exemplary method comprises receiving a user input corresponding to a grasping gesture that includes at least two simulated contacts with the virtual object. The grasping gesture is modeled as a simulation of frictional forces on the virtual object. A simulated physical effect on the virtual object by the frictional forces is determined. At least one microprocessor is used to display a visual image of the virtual object moving according to the simulated physical effect.

    Abstract translation: 所要求保护的主题提供用于模拟虚拟对象的抓取的系统和/或方法。 虚拟3D对象通过与它们相邻的2D输入表面接收模拟的用户输入力。 一种示例性方法包括接收对应于包括与所述虚拟对象的至少两个模拟联系人的握持手势的用户输入。 把握手势被模拟为虚拟物体上的摩擦力的模拟。 确定通过摩擦力对虚拟物体的模拟物理效应。 使用至少一个微处理器来显示根据模拟物理效应移动的虚拟物体的视觉图像。

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