System and method for adaptive pixel filtering

    公开(公告)号:US09710722B1

    公开(公告)日:2017-07-18

    申请号:US14983150

    申请日:2015-12-29

    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.

    DEVICE AND METHOD FOR RECOGNIZING HAND GESTURES USING TIME-OF-FLIGHT SENSING

    公开(公告)号:US20170090580A1

    公开(公告)日:2017-03-30

    申请号:US14863493

    申请日:2015-09-24

    Inventor: Olivier POTHIER

    CPC classification number: G06F3/017 G01S17/58 G06F3/0325

    Abstract: An electronic device includes at least one laser source configured to direct laser radiation toward a user's hand. Laser detectors are configured to receive reflected laser radiation from the user's hand. A controller is coupled to the at least one laser source and laser detectors and configured to determine a set of distance values to the user's hand for each respective laser detector and based upon a time-of-flight of the laser radiation. The controller also determines a hand gesture from among a plurality of possible hand gestures based upon the sets of distance values using Bayesian probabilities.

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