SYSTEM AND METHOD FOR ADAPTIVE PIXEL FILTERING
    594.
    发明申请

    公开(公告)号:US20170301072A1

    公开(公告)日:2017-10-19

    申请号:US15636294

    申请日:2017-06-28

    Abstract: Various embodiments provide an optimized image filter. The optimized image and video obtains an input image and selects a target pixel for modification. Difference values are then determined between the selected target pixel and each reference pixel of a search area. Subsequently, a weighting function is used to determine weight values for each of the reference pixels of the search area based on their respective difference value. The selected target pixel is then modified by the optimized image filter using the determined weight values. A new target pixel in an apply patch is then selected for modification. The new target pixel is modified using the previously determined weight values reassigned to a new set of reference pixels. The previously determined weight values are reassigned to the new set of reference pixels based on each of the new set of reference pixels' position relative to the new target pixel.

    Pipelined ADC with constant charge demand

    公开(公告)号:US09698815B1

    公开(公告)日:2017-07-04

    申请号:US15237767

    申请日:2016-08-16

    CPC classification number: H03M1/66 H03M1/124 H03M1/168

    Abstract: A multiplying digital to analog converter includes first and second inputs for receiving first and second differential input signals. A differential amplifier has first and second differential input nodes and first and second differential output nodes. A first capacitor is coupled in series with a first switch between the first differential input node and the first input. The first capacitor is further coupled to at least one reference voltage supply node via one or more further switches. A second capacitor is coupled between the first differential input node and the first differential output node. A third capacitor is coupled between the first differential input node and the first input.

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