Image capturing apparatus
    5.
    发明授权

    公开(公告)号:US10469779B2

    公开(公告)日:2019-11-05

    申请号:US15808441

    申请日:2017-11-09

    Abstract: An image capturing apparatus includes: a ghost detection unit that detects a ghost generated in a signal obtained from an image capturing element; a correction-target-pixel setting unit that sets, as a correction-target pixel, an image pixel affected by crosstalk of the ghost from among image pixels adjacent to a focus-detection pixel; and a pixel correction unit that corrects the correction-target pixel according to a correction value calculated from an image pixel located in the vicinity of the correction-target pixel.

    Image processing apparatus, imaging apparatus, and image processing method

    公开(公告)号:US09892497B2

    公开(公告)日:2018-02-13

    申请号:US14971446

    申请日:2015-12-16

    Inventor: Tatsuya Kino

    Abstract: An image processing apparatus according to the present invention comprises a histogram generating section for generating a histogram by counting a frequency value for each gradation of a predetermined number of gradations as brightness distribution of input image data, a distribution processing section for distributing a count value of the histogram to adjacent gradations, a cumulative histogram generating section for generating a cumulative histogram by accumulating the histograms obtained by the histogram generating section from a low gradation side, and a gradation correction processing section for performing contrast correction by using the cumulative histogram, wherein the distribution processing section fixes a distribution amount to the predetermined number of gradations when distributing the count value to the adjacent gradations.

    Image pickup apparatus, non-transitory computer-readable medium storing computer program, and image pickup method

    公开(公告)号:US10171748B2

    公开(公告)日:2019-01-01

    申请号:US15352800

    申请日:2016-11-16

    Inventor: Tatsuya Kino

    Abstract: An image pickup apparatus includes a microcomputer that sets, when a proper exposure time is longer than a frame period, one or more long exposure times equal to or shorter than the frame period and a short exposure time such that a total time of the one or more long exposure times and the short exposure time is equal to the proper exposure time, an image pickup device that outputs a long exposure image and a short exposure image for every frame period, and a cumulative addition processing section that adds the short exposure image and the long exposure image or long exposure images of one or more frames to generate a synthetic image corresponding to the proper exposure time.

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