Filtering stylus strokes
    1.
    发明授权

    公开(公告)号:US09898099B1

    公开(公告)日:2018-02-20

    申请号:US14570727

    申请日:2014-12-15

    Abstract: Devices, systems and methods are disclosed for processing stylus interactions with a device and drawing the results of those interactions in a manner that reduces noise and latency. This includes selecting a filter based on a velocity of an input, the velocity determined by comparing coordinates and timestamps associated with the input events. A first filter may be determined using previous input events to reduce latency and a second filter may be determined using previous and subsequent input events to improve accuracy of the filter selection. An output may be generated using the first filter and/or the second filter to combine the benefits of the reduced latency and the increased accuracy.

    Filtering stylus strokes
    4.
    发明授权

    公开(公告)号:US09990060B1

    公开(公告)日:2018-06-05

    申请号:US15895660

    申请日:2018-02-13

    Abstract: Devices, systems and methods are disclosed for processing stylus interactions with a device and drawing the results of those interactions in a manner that reduces noise and latency. This includes selecting a filter based on a velocity of an input, the velocity determined by comparing coordinates and timestamps associated with the input events. A first filter may be determined using previous input events to reduce latency and a second filter may be determined using previous and subsequent input events to improve accuracy of the filter selection. An output may be generated using the first filter and/or the second filter to combine the benefits of the reduced latency and the increased accuracy.

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