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公开(公告)号:US20160349837A1
公开(公告)日:2016-12-01
申请号:US14724545
申请日:2015-05-28
申请人: Quentin Simon Charles Miller , Drew Steedly , Denis Demandolx , Youding Zhu , Qi Kuan Zhou , Todd Michael Lyon
发明人: Quentin Simon Charles Miller , Drew Steedly , Denis Demandolx , Youding Zhu , Qi Kuan Zhou , Todd Michael Lyon
CPC分类号: G06F3/012 , G02B27/0172 , G02B2027/014 , G02B2027/0174 , G02B2027/0178 , G06T19/006 , H04N13/111 , H04N13/344 , H04N13/398
摘要: Various embodiments relating to using motion based view matrix tuning to calibrate a head-mounted display device are disclosed. In one embodiment, the holograms are rendered with different view matrices, each view matrix corresponding to a different inter-pupillary distance. Upon selection by the user of the most stable hologram, the head-mounted display device can be calibrated to the inter-pupillary distance corresponding to the selected most stable hologram.
摘要翻译: 公开了关于使用基于运动的视图矩阵调谐来校准头戴式显示装置的各种实施例。 在一个实施例中,全息图用不同的视图矩阵渲染,每个视图矩阵对应于不同的瞳孔间距离。 在用户选择最稳定的全息图之后,可以将头戴式显示装置校准为对应于所选择的最稳定全息图的瞳孔间距离。
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公开(公告)号:US08795077B1
公开(公告)日:2014-08-05
申请号:US12910808
申请日:2010-10-24
IPC分类号: A63F13/211 , A63F13/22
CPC分类号: A63F13/10 , A63F13/06 , A63F13/213 , A63F2300/1043 , A63F2300/105 , A63F2300/6045 , G01C21/16 , G06F3/0325 , G06F3/0346
摘要: A personal control mechanism is disclosed. The personal control mechanism includes at least one controller with full functionalities in a sense that the controller does not need any attachment and is operable with one hand to fully control an interactive environment being shown. According to one embodiment of the controller, the controller has a top surface including a number of buttons and a joystick operable by a finger of one hand, and a bottom surface including a trigger operable by another finger of the hand. A housing of the controller is sized comfortably to fit into either hand of a user and has a holding portion designed in a way that the trigger, the buttons and the joystick are readily operated when the holding portion is being held in either hand.
摘要翻译: 公开了个人控制机制。 个人控制机构包括具有全部功能的至少一个控制器,其特征在于控制器不需要任何附件,并且一方面可操作以完全控制正在显示的交互式环境。 根据控制器的一个实施例,控制器具有顶表面,其包括多个按钮和可由一只手的手指操作的操纵杆,以及包括可由另一个手指操作的触发器的底面。 控制器的壳体的尺寸舒适地适合使用者的任一只手,并且具有设计成使得当保持部分保持在任一只手中时触发器,按钮和操纵杆容易操作的保持部分。
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公开(公告)号:US20120208639A1
公开(公告)日:2012-08-16
申请号:US13309326
申请日:2011-12-01
申请人: Stuart Reynolds , Charles Musick, JR. , Dana Wilkinson , Wei Yen , Youding Zhu
发明人: Stuart Reynolds , Charles Musick, JR. , Dana Wilkinson , Wei Yen , Youding Zhu
CPC分类号: G06F3/0383 , G06F3/033 , G06F3/0346 , G06F3/0416 , G06F3/0488 , G06F2203/0381
摘要: Techniques for using a variety of motion sensitive signals to remotely control an existing electronic device or system are described. Output signals from a motion sensitive device may be in a different form from those of a pre-defined controlling device. According to one aspect of the present invention, a controlled device is designed to respond to signals from a touch screen or touch screen-like signals. The output signals from a motion sensitive device include motion sensitive inputs to a controlled device and converted into touch-screen like signals that are coupled to the controlled device or programs being executed in the controlled device, subsequently causing the behavior of the controlled device to change or respond thereto, without reconfiguration of the applications running on the controlled device.
摘要翻译: 描述了使用各种运动敏感信号远程控制现有电子设备或系统的技术。 来自运动敏感设备的输出信号可以与预定义的控制设备的输出信号的形式不同。 根据本发明的一个方面,受控设备被设计为响应来自触摸屏的信号或类似触摸屏的信号。 来自运动敏感设备的输出信号包括对受控设备的运动敏感输入,并且被转换成触摸屏状信号,该信号耦合到受控设备或在受控设备中执行的程序,随后导致受控设备的行为改变 或响应于此,而不重新配置在受控设备上运行的应用。
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公开(公告)号:US20120169887A1
公开(公告)日:2012-07-05
申请号:US12984606
申请日:2011-01-05
申请人: Youding Zhu , Charles Musick, JR. , Robert Kay , William Robert Powers, III , Dana Wilkinson , Stuart Reynolds
发明人: Youding Zhu , Charles Musick, JR. , Robert Kay , William Robert Powers, III , Dana Wilkinson , Stuart Reynolds
CPC分类号: G06K9/00335 , G06K9/00261 , G06K2009/3291 , G06T7/75 , G06T2207/10016 , G06T2207/30201
摘要: Techniques for performing accurate and automatic head pose estimation are disclosed. According to one aspect of the techniques, head pose estimation is integrated with a scale-invariant head tracking method along with facial features detected from a located head in images. Thus the head pose estimation works efficiently even when there are large translational movements resulting from the head motion. Various computation techniques are used to optimize the process of estimation so that the head pose estimation can be applied to control one or more objects in a virtual environment and virtual character gaze control.
摘要翻译: 公开了用于执行精确和自动头部姿势估计的技术。 根据技术的一个方面,头部姿势估计与尺度不变的头部跟踪方法以及从图像中的位置头部检测到的面部特征相结合。 因此,头部姿态估计即使当头部运动产生大的平移运动时也能有效地工作。 使用各种计算技术来优化估计过程,使得头部姿态估计可以应用于控制虚拟环境中的一个或多个对象和虚拟角色凝视控制。
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公开(公告)号:US08170287B2
公开(公告)日:2012-05-01
申请号:US12257664
申请日:2008-10-24
申请人: Behzad Dariush , Youding Zhu , Kikuo Fujimura
发明人: Behzad Dariush , Youding Zhu , Kikuo Fujimura
IPC分类号: G06K9/00
CPC分类号: G11C11/5621 , G11C16/349
摘要: A system, method, and computer program product for avoiding collision of a body segment with unconnected structures in an articulated system are described. A virtual surface is constructed surrounding an actual surface of the body segment. Distances between the body segment and unconnected structures are monitored. Responding to an unconnected structure penetrating the virtual surface, a redirected joint motion that prevents the unconnected structure from penetrating deeper into the virtual surface is determined. The body segment is redirected based on the redirected joint motion to avoid colliding with the unconnected structure.
摘要翻译: 描述了一种系统,方法和计算机程序产品,用于避免关节系统中的主体段与未连接结构的碰撞。 围绕身体部分的实际表面构造虚拟表面。 监测身体段与未连接结构之间的距离。 响应穿透虚拟表面的未连接的结构,确定防止未连接结构深入虚拟表面的重定向关节运动。 基于重定向的关节运动,主体部分被重定向,以避免与未连接的结构相冲突。
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公开(公告)号:US08031906B2
公开(公告)日:2011-10-04
申请号:US12572619
申请日:2009-10-02
申请人: Kikuo Fujimura , Youding Zhu
发明人: Kikuo Fujimura , Youding Zhu
IPC分类号: G06K9/00
CPC分类号: G06K9/00228 , G06F3/012 , G06K9/00201 , G06K9/00241 , G06K9/00845 , G06K9/32 , G06K9/6203 , G06K9/6214 , G06T7/74 , G06T2200/04 , G06T2207/10028 , G06T2207/30201 , G08B21/06
摘要: A system for estimating orientation of a target based on real-time video data uses depth data included in the video to determine the estimated orientation. The system includes a time-of-flight camera capable of depth sensing within a depth window. The camera outputs hybrid image data (color and depth). Segmentation is performed to determine the location of the target within the image. Tracking is used to follow the target location from frame to frame. During a training mode, a target-specific training image set is collected with a corresponding orientation associated with each frame. During an estimation mode, a classifier compares new images with the stored training set to determine an estimated orientation. A motion estimation approach uses an accumulated rotation/translation parameter calculation based on optical flow and depth constrains. The parameters are reset to a reference value each time the image corresponds to a dominant orientation.
摘要翻译: 用于基于实时视频数据估计目标的方向的系统使用包括在视频中的深度数据来确定估计的取向。 该系统包括能够在深度窗口内进行深度感测的飞行时间相机。 相机输出混合图像数据(颜色和深度)。 执行分割以确定图像内的目标的位置。 跟踪用于从帧到帧跟随目标位置。 在训练模式期间,以与每个帧相关联的对应取向收集目标特定训练图像集合。 在估计模式期间,分类器将新图像与存储的训练集进行比较以确定估计的方位。 运动估计方法使用基于光流和深度约束的累积旋转/平移参数计算。 每次图像对应于主导方向时,参数将重置为参考值。
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公开(公告)号:US20120256835A1
公开(公告)日:2012-10-11
申请号:US13249251
申请日:2011-09-30
申请人: Charles Musick,, JR. , Robert Kay , Stuart Reynolds , Dana Wilkinson , Anupam Chakravorty , William Robert Powers, III , Wei Yen , Youding Zhu
发明人: Charles Musick,, JR. , Robert Kay , Stuart Reynolds , Dana Wilkinson , Anupam Chakravorty , William Robert Powers, III , Wei Yen , Youding Zhu
CPC分类号: G06F3/041 , A63F13/06 , A63F13/10 , A63F13/211 , A63F13/2145 , A63F13/428 , A63F2300/1018 , A63F2300/1043 , A63F2300/105 , A63F2300/1075 , A63F2300/6027 , A63F2300/6045 , G01C21/3664 , G06F3/017 , G06F3/0346 , G06F3/038 , G06K9/00335 , G06K9/6253
摘要: Techniques for using a motion sensitive device as a controller are disclosed. A motion controller as an input/control device is used to control an existing electronic device (a.k.a., controlled device) previously configured for taking inputs from a pre-defined controlling device. The signals from the input device are in a different form from the pre-defined controlling device. According to one aspect of the present invention, the controlled device was designed to respond to signals from a pre-defined controlling device (e.g., a touch-screen device). The inputs from the motion controller are converted into touch-screen like signals that are then sent to the controlled device or programs being executed in the controlled device to cause the behavior of the controlled device to change or respond thereto, without reconfiguration of the applications running on the controlled device.
摘要翻译: 公开了使用运动敏感装置作为控制器的技术。 作为输入/控制装置的运动控制器用于控制先前配置为从预定义的控制装置输入的现有电子装置(即,受控装置)。 来自输入设备的信号是与预定义的控制设备不同的形式。 根据本发明的一个方面,受控设备被设计为响应来自预定义的控制设备(例如,触摸屏设备)的信号。 来自运动控制器的输入被转换成触摸屏状信号,然后将其发送到受控设备或在被控制设备中执行的程序,以使受控设备的行为改变或响应于此,而不重新配置运行的应用 在受控设备上。
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公开(公告)号:US20090175540A1
公开(公告)日:2009-07-09
申请号:US12317369
申请日:2008-12-19
申请人: Behzad Dariush , Youding Zhu , Kikuo Fujimura
发明人: Behzad Dariush , Youding Zhu , Kikuo Fujimura
IPC分类号: G06K9/46
CPC分类号: G06K9/32 , G06K9/00362 , G06T7/251 , G06T2207/10016 , G06T2207/30196
摘要: A system, method, and computer program product for estimating upper body human pose are described. According to one aspect, a plurality of anatomical features are detected in a depth image of the human actor. The method detects a head, neck, and torso (H-N-T) template in the depth image, and detects the features in the depth image based on the H-N-T template. An estimated pose of a human model is estimated based on the detected features and kinematic constraints of the human model.
摘要翻译: 描述了一种用于估计上身人体姿势的系统,方法和计算机程序产品。 根据一个方面,在人类角色的深度图像中检测多个解剖特征。 该方法在深度图像中检测头颈部和躯干(H-N-T)模板,并根据H-N-T模板检测深度图像中的特征。 基于人体模型的检测特征和运动学约束来估计人类模型的估计姿势。
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公开(公告)号:US20050058337A1
公开(公告)日:2005-03-17
申请号:US10868707
申请日:2004-06-14
申请人: Kikuo Fujimura , Youding Zhu
发明人: Kikuo Fujimura , Youding Zhu
IPC分类号: G02B20060101 , G06K9/00 , G06T1/00
CPC分类号: G06K9/00228 , G06F3/012 , G06K9/00201 , G06K9/00241 , G06K9/00845 , G06K9/32 , G06K9/6203 , G06K9/6214 , G06T7/74 , G06T2200/04 , G06T2207/10028 , G06T2207/30201 , G08B21/06
摘要: A system for estimating orientation of a target based on real-time video data uses depth data included in the video to determine the estimated orientation. The system includes a time-of-flight camera capable of depth sensing within a depth window. The camera outputs hybrid image data (color and depth). Segmentation is performed to determine the location of the target within the image. Tracking is used to follow the target location from frame to frame. During a training mode, a target-specific training image set is collected with a corresponding orientation associated with each frame. During an estimation mode, a classifier compares new images with the stored training set to determine an estimated orientation. A motion estimation approach uses an accumulated rotation/translation parameter calculation based on optical flow and depth constrains. The parameters are reset to a reference value each time the image corresponds to a dominant orientation.
摘要翻译: 用于基于实时视频数据估计目标的方向的系统使用包括在视频中的深度数据来确定估计的取向。 该系统包括能够在深度窗口内进行深度感测的飞行时间相机。 相机输出混合图像数据(颜色和深度)。 执行分割以确定图像内的目标的位置。 跟踪用于从帧到帧跟随目标位置。 在训练模式期间,以与每个帧相关联的对应取向收集目标特定训练图像集合。 在估计模式期间,分类器将新图像与存储的训练集进行比较以确定估计的方位。 运动估计方法使用基于光流和深度约束的累积旋转/平移参数计算。 每次图像对应于主导方向时,参数将重置为参考值。
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公开(公告)号:US09352230B1
公开(公告)日:2016-05-31
申请号:US13105863
申请日:2011-05-11
IPC分类号: A63F9/24 , A63F13/00 , G06F17/00 , G06F19/00 , A63F13/428
CPC分类号: A63F13/428 , A63F13/00 , A63F2300/105 , A63F2300/6045
摘要: Techniques for interpreting motions of a motion-sensitive device are described to allow natural and intuitive interfaces for controlling an application (e.g. video game). A motion-sensitive device includes inertial and generates sensor signals sufficient to derive positions and orientations of the device in six degrees of freedom. The motion of the device in six degrees of freedom is tracked by analyzing sensor data from the inertial sensors in conjunction with data from a secondary source that may be a camera or a non-inertial sensor. Different techniques are provided to correct or minimize errors in deriving the positions and orientations of the device. These techniques include “stop” detection, back tracking, extrapolation of sensor data beyond the sensor ranges, and using constraints from multi trackable objects in an application being interfaced with the motion-sensitive device.
摘要翻译: 描述了用于解释运动敏感设备的运动的技术,以允许用于控制应用(例如,视频游戏)的自然和直观的界面。 运动敏感装置包括惯性的并且产生足以在六个自由度上导出装置的位置和取向的传感器信号。 通过分析来自惯性传感器的传感器数据以及来自可能是相机或非惯性传感器的次级源的数据来跟踪设备在六个自由度中的运动。 提供不同的技术来校正或最小化导出装置的位置和取向的误差。 这些技术包括:传感器数据超出传感器范围的“停止”检测,反向跟踪,外插,以及使用与运动敏感设备接口的应用中的多个可跟踪对象的约束。
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