SYSTEMS AND METHODS OF MERGING MULTIPLE MAPS FOR COMPUTER VISION BASED TRACKING
    31.
    发明公开
    SYSTEMS AND METHODS OF MERGING MULTIPLE MAPS FOR COMPUTER VISION BASED TRACKING 有权
    系统和方法几款显卡的对于计算机大通即期整理

    公开(公告)号:EP2915138A1

    公开(公告)日:2015-09-09

    申请号:EP13780459.7

    申请日:2013-10-08

    CPC classification number: G06T11/60 G06K9/3241 G06K9/38 G06T7/579

    Abstract: Method, apparatus, and computer program product for merging multiple maps for computer vision based tracking are disclosed. In one embodiment, a method of merging multiple maps for computer vision based tracking comprises receiving a plurality of maps of a scene in a venue from at least one mobile device, identifying multiple keyframes of the plurality of maps of the scene, and merging the multiple keyframes to generate a global map of the scene.

    Abstract translation: 方法,装置,和用于合并用于基于计算机视觉跟踪多个地图计算机程序产品游离缺失光盘。 在一个,实施例合并了基于计算机视觉跟踪多个映射步骤包括:接收在从至少一个移动设备的场所的场景的地图的复数,识别场景的地图的多个多个关键帧,和合并的倍数的方法 关键帧生成场景的全球地图。

    GYROSCOPE CONDITIONING AND GYRO-CAMERA ALIGNMENT
    32.
    发明公开
    GYROSCOPE CONDITIONING AND GYRO-CAMERA ALIGNMENT 审中-公开
    KREISELAUFBEREITUNG UND KREISELKAMERAAUSRICHTUNG

    公开(公告)号:EP2906909A1

    公开(公告)日:2015-08-19

    申请号:EP13766218.5

    申请日:2013-09-13

    CPC classification number: G01C25/00 G06T7/73 G06T2207/10016 G06T2207/30244

    Abstract: An apparatus and method for generating parameters for an application, such as an augmented reality application (AR app), using camera pose and gyroscope rotation is disclosed. The parameters are estimated based on pose from images and rotation from a gyroscope (e.g., using least-squares estimation with QR factorization or a Kalman filter). The parameters indicate rotation, scale and/or non-orthogonality parameters and optionally gyroscope bias errors. In addition, the scale and non-orthogonality parameters may be used for conditioning raw gyroscope measurements to compensate for scale and non-orthogonality.

    Abstract translation: 公开了一种使用相机姿态和陀螺仪旋转来生成诸如增强现实应用(AR app)的应用的参数的装置和方法。 根据来自图像的姿态和来自陀螺仪的旋转来估计参数(例如,使用具有QR因子分解的最小二乘估计或卡尔曼滤波器)。 参数表示旋转,刻度和/或非正交性参数以及可选的陀螺仪偏置误差。 此外,尺度和非正交性参数可用于调节原始陀螺仪测量以补偿尺度和非正交性。

    IMAGE CAPTURE INPUT AND PROJECTION OUTPUT
    34.
    发明公开
    IMAGE CAPTURE INPUT AND PROJECTION OUTPUT 审中-公开
    BILDAUFNAHMEEINGABE UND PROJEKTIONSAUSGABE

    公开(公告)号:EP3049996A1

    公开(公告)日:2016-08-03

    申请号:EP14786742.8

    申请日:2014-09-24

    Abstract: Systems and methods are provided for alternating projection of content and capturing an image. The method includes steps of projecting, by a projection device, content at a first rate, projecting, by the projection device, a capture frame at a second rate, and capturing, by an image capture device, an image including the capture frame at the second rate, wherein capturing the image comprises capturing the image when the capture frame is projected. Systems and methods provided herein may provide increased tracking accuracy by a projecting a capture frame that does not obscure features in the image.

    Abstract translation: 提供了用于交替投影内容和捕获图像的系统和方法。 该方法包括以下步骤:通过投影设备以第一速率投影内容,由投影设备以第二速率投射捕获帧,并且通过图像捕获设备捕获包括捕获帧的图像 第二速率,其中捕获图像包括当投影捕获帧时捕获图像。 本文提供的系统和方法可以通过投影不掩盖图像中的特征的捕获帧来提供增加的跟踪精度。

    AUTOMATIC INTERFACING BETWEEN A MASTER DEVICE AND OBJECT DEVICE
    35.
    发明公开
    AUTOMATIC INTERFACING BETWEEN A MASTER DEVICE AND OBJECT DEVICE 审中-公开
    AUTOMATISCHE KOPPLUNG ZWISCHEN EINEM MASTER-GERÄTUND EINEM OBJEKT-GERÄT

    公开(公告)号:EP2454834A2

    公开(公告)日:2012-05-23

    申请号:EP10735401.1

    申请日:2010-07-16

    Abstract: A master device images an object device and uses the image to identify the object device. The master device then automatically interfaces with the identified object device, for example, by pairing with the object device. The master device may receive broadcast data from the object device including information about the visual appearance of the object device and use the broadcast data in the identification of the object device. The master device may retrieve data related to the object device and display the related data, which may be display the data over the displayed image of the object device. The master device may provide an interface to control the object device or be used to pass data to the object device.

    Abstract translation: 主设备对对象设备进行成像,并使用图像来识别对象设备。 然后,主设备例如通过与对象设备配对,自动与识别的对象设备进行接口。 主设备可以从对象设备接收包括关于对象设备的可视外观的信息的广播数据,并且在对象设备的识别中使用广播数据。 主设备可以检索与对象设备相关的数据并显示相关数据,该数据可以在对象设备的显示图像上显示数据。 主设备可以提供用于控制对象设备的接口或用于将数据传递到对象设备。

    TIME WARPING FRAMES INSIDE THE VOCODER BY MODIFYING THE RESIDUAL
    36.
    发明公开
    TIME WARPING FRAMES INSIDE THE VOCODER BY MODIFYING THE RESIDUAL 审中-公开
    时间扭曲声码器下通过改变REST SIZE

    公开(公告)号:EP1856689A1

    公开(公告)日:2007-11-21

    申请号:EP06738524.5

    申请日:2006-03-13

    CPC classification number: G10L19/20 G10L21/01

    Abstract: In one embodiment, the present invention comprises a vocoder having at least one input and at least one output, an encoder comprising a filter having at least one input operably connected to the input of the vocoder and at least one output, a decoder comprising a synthesizer having at least one input operably connected to the at least one output of the encoder, and at least one output operably connected to the at least one output of the vocoder, wherein the encoder comprises a memory and the encoder is adapted to execute instructions stored in the memory comprising classifying speech segments and encoding speech segments, and the decoder comprises a memory and the decoder is adapted to execute instructions stored in the memory comprising time-warping a residual speech signal to an expanded or compressed version of the residual speech signal.

    RENDERING AN IMAGE FROM COMPUTER GRAPHICS USING TWO RENDERING COMPUTING DEVICES

    公开(公告)号:EP4292684A3

    公开(公告)日:2024-02-21

    申请号:EP23201137.9

    申请日:2018-07-24

    Abstract: An example system includes a first computing device comprising a first graphics processing unit (GPU) implemented in circuitry, and a second computing device comprising a second GPU implemented in circuitry. The first GPU is configured to perform a first portion of an image rendering process to generate intermediate graphics data and send the intermediate graphics data to the second computing device. The second GPU is configured to perform a second portion of the image rendering process to render an image from the intermediate graphics data. The first computing device may be a video game console, and the second computing device may be a virtual reality (VR) headset that warps the rendered image to produce a stereoscopic image pair.

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