Image processing apparatus, image pickup apparatus, image processing method, and non-transitory computer-readable medium: United States Patent 9712797

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(as of Mar 03,2021 17:19:25 UTC – Details)


An image processing apparatus includes: a gain calculating portion and a gain multiplication portion that perform signal enhancement with respect to an input image constituted by pixels having a plurality of color signals, with an intensity in accordance with signal values of each pixel, without changing a chroma and a hue; and a gamma correction portion that performs, for each pixel, tone conversion of a plurality of color signals that are subjected to signal enhancement, based on a weak gamma conversion curve in which a degree of gamma enhancement is weaker than in a basic gamma conversion curve which performs conversion such that a signal value of a halftone region at a time of outputting in a case where signal enhancement is not performed becomes a signal value in an appropriate output value range. >

Image processing apparatus, image pickup apparatus, image processing method, and non-transitory computer-readable medium: United States Patent 9712797

$3.99

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