Computerized percussion instrument
    1.
    发明申请
    Computerized percussion instrument 有权
    电脑打击乐器

    公开(公告)号:US20130118339A1

    公开(公告)日:2013-05-16

    申请号:US13672797

    申请日:2012-11-09

    Abstract: A computerized musical percussion instrument is disclosed. Markers carried by the musician are observed by an imager to produce a series of two dimensional images over the time of the performance. A processor receives the images and distinguishes between markers (e.g. left hand, right hand) by comparing the position and size of unidentified markers in the current image to the position and size of identified markers in preceding images. The processor analyses each markers' movements and detects a drum hit when a marker undergoes a sharp reversal of its motion direction after reaching sufficient speed. The processor determines which drum the musician intends to hit by comparing the position and size of the marker at the instant of the hit to the position and size attributes of each drum. The processor outputs an audio signal for each hit, corresponding to the drum hit, with a volume determined by marker speed.

    Abstract translation: 公开了一种计算机化的音乐打击乐器。 由音乐家携带的标记由成像仪在演出时产生一系列二维图像。 处理器通过将当前图像中的未识别标记的位置和大小与先前图像中识别的标记的位置和大小进行比较来接收图像并区分标记(例如左手,右手)。 处理器分析每个标记的运动,并在达到足够的速度后,当标记经历其运动方向的急剧反转时检测鼓的撞击。 处理器通过将命中时的标记的位置和大小与每个鼓的位置和大小属性进行比较来确定音乐家打算打击哪个鼓。 处理器通过以标记速度确定的音量输出对应于鼓命中的每个命中的音频信号。

    Computerized percussion instrument
    2.
    发明授权
    Computerized percussion instrument 有权
    电脑打击乐器

    公开(公告)号:US09224377B2

    公开(公告)日:2015-12-29

    申请号:US13672797

    申请日:2012-11-09

    Abstract: A computerized musical percussion instrument is disclosed.Markers carried by the musician are observed by an imager to produce a series of two dimensional images over the time of the performance.A processor receives the images and distinguishes between markers (e.g. left hand, right hand) by comparing the position and size of unidentified markers in the current image to the position and size of identified markers in preceding images.The processor analyzes each markers' movements and detects a drum hit when a marker undergoes a sharp reversal of its motion direction after reaching sufficient speed. The processor determines which drum the musician intends to hit by comparing the position and size of the marker at the instant of the hit to the position and size attributes of each drum. The processor outputs an audio signal for each hit, corresponding to the drum hit, with a volume determined by marker speed.

    Abstract translation: 公开了一种计算机化的音乐打击乐器。 由音乐家携带的标记由成像仪在演出时产生一系列二维图像。 处理器通过将当前图像中的未识别标记的位置和大小与先前图像中识别的标记的位置和大小进行比较来接收图像并区分标记(例如左手,右手)。 处理器分析每个标记的运动,并在达到足够的速度后,当标记经历其运动方向的急剧反转时检测鼓的撞击。 处理器通过将命中时的标记的位置和大小与每个鼓的位置和大小属性进行比较来确定音乐家打算打击哪个鼓。 处理器通过以标记速度确定的音量输出对应于鼓命中的每个命中的音频信号。

    COMPUTERIZED PERCUSSION INSTRUMENT
    3.
    发明申请
    COMPUTERIZED PERCUSSION INSTRUMENT 审中-公开
    电脑冲击仪

    公开(公告)号:US20160267894A1

    公开(公告)日:2016-09-15

    申请号:US14939121

    申请日:2015-11-12

    Abstract: A computerized musical percussion instrument is disclosed.Markers carried by the musician are observed by an imager to produce a series of two dimensional images over the time of the performance.A processor receives the images and distinguishes between markers (e.g. left hand, right hand) by comparing the position and size of unidentified markers in the current image to the position and size of identified markers in preceding images.The processor analyses each markers' movements and detects a drum hit when a marker undergoes a sharp reversal of its motion direction after reaching sufficient speed. The processor determines which drum the musician intends to hit by comparing the position and size of the marker at the instant of the hit to the position and size attributes of each drum. The processor outputs an audio signal for each hit, corresponding to the drum hit, with a volume determined by marker speed.

    Abstract translation: 处理器分析每个标记的运动,并在达到足够的速度后,当标记经历其运动方向的急剧反转时检测鼓的撞击。 处理器通过将命中时的标记的位置和大小与每个鼓的位置和大小属性进行比较来确定音乐家打算打击哪个鼓。 处理器通过以标记速度确定的音量输出对应于鼓命中的每个命中的音频信号。

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