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    • 1. 发明公开
    • A method and system for synchronizing playback of audio and video in a three-dimensional space
    • 方法和系统在三维空间中同步音频和视频播放
    • EP3016401A1
    • 2016-05-04
    • EP14461586.1
    • 2014-10-30
    • Patents Factory Ltd. Sp. z o.o.
    • Paczkowski, JacekNalewa, TomaszKramek, Krzysztof
    • H04N21/81H04N13/00H04S7/00
    • H04N21/816H04N13/366H04N13/398H04N21/8106H04N2013/0081H04S7/303H04S2400/11
    • A system for synchronizing playback of audio and video in a three-dimensional space, the system comprising: a three-dimensional audio input (101) configured to receive three-dimensional audio data comprising acoustic events specifying at least the time, position ( x, y, z) and sample data of the acoustic event; a three-dimensional video input (102) configured to receive three-dimensional video data; a sound renderer (104) configured to process three-dimensional audio data; a video renderer (105) configured to process three-dimensional video data; and a video output (107) configured to display the processed three-dimensional video data on a display screen having predetermined parameters; characterized in that the system further comprises: a user position indicator (108) configured to provide position of the user with respect to the display screen; and a sound space transformer (103) configured to transform the original position of the acoustic event ( x, y , z ) to a transformed position ( x' , y' , z' ) based on the parameters of the display screen and the position of the user with respect to the display screen and to provide to the sound renderer (104) the audio data with transformed positions ( x' ; y' ; z ') of the acoustic events.
    • 一种用于在三维空间中同步音频和视频的重放,该系统包括系统:被配置为接收三维的音频数据,包括声事件至少指定时间,位置的三维音频输入(101)(X, Y,Z)和所述声事件的样品的数据; 被配置为接收三维视频数据的三维视频输入(102); 配置为处理三维音频数据的声音渲染(104); 配置为处理三维视频数据的视频渲染器(105); 并被配置为显示在显示屏幕上的处理的三维视频数据的视频输出(107)具有预定的参数; 其特征在于DASS模具系统还包括:一个配置成提供相对于所述显示画面的用户的位置的用户位置指示器(108); 和声音空间变换器(103)配置成将所述声事件(X,Y,Z)的原点位置变换到经变换的位置(x“ Y”,Z“)的基础上在显示屏幕和位置的参数 相对于所述显示画面的用户的,并提供给声音事件的声音渲染器(104)与转化的位置上的音频数据(X“ Y”,Z“)。
    • 5. 发明公开
    • Method and apparatus for detecting the location of an object on a virtual surface
    • 用于在虚拟表面来检测物体的位置的方法和装置
    • EP2913626A1
    • 2015-09-02
    • EP14461511.9
    • 2014-03-01
    • Patents Factory Ltd. Sp. z o.o.
    • Paczkowski, JacekKramek, KrzysztofNalewa, Tomasz
    • F41J5/02
    • F41J5/02
    • A method and a system for detecting the location of an object on a virtual surface, the system comprising a data bus communicatively coupled to a memory and a controller, the system being further comprising: at least two light emitters (101); a linear light detector (105), comprising a plurality of optical detectors; a shadow edges detector for detecting recesses in the lightness curve detected by the linear light detector circuit and for detecting the location of edges based on the detected recesses the shadow edges; an object's center coordinates calculation circuit, wherein: the at least two light emitters (101) are positioned at one side of a shooting target (102) on a virtual straight horizontal line being parallel to the shooting target; the linear light detector (105) is placed at the opposite side of the shooting target (102) with respect to the light emitters (101) and parallel to the light emitters (101); the shooting target (102), the light emitters (101) and the linear light detector (105) are positioned such that overlapping of the shadows on the linear light detector is avoided.
    • 一种方法,以及用于在虚拟表面的检测对象的位置,所述系统包括通信地耦合到存储器和控制器,该数据处理系统还包括数据总线的系统: - 至少两个光发射器(101); 线性光检测器(105),其包括光学检测器的多元性; 阴影边缘检测器,用于检测在由所述线性光检测器电路和用于基于所检测到的凹部的阴影边缘的边缘的位置处检测到的亮度曲线的凹部; 到对象的中心的坐标计算电路,worin:所述至少两个光发射器(101)是在一个摄影对象(102)的一侧上的虚拟水平直线平行于所述拍摄目标定位; 线性光检测器(105)在拍摄目标(102)的相对侧相对于所述光发射器(101)和平行于所述光发射器(101)放置; 拍摄目标(102),所述光发射器(101)和所述线性光检测器(105)被定位搜索做的线性光检测器上的阴影的重叠得以避免。