Invention Grant
US08908065B2 Solid state imaging processing systems and method for providing signal correction of pixel saturation errors 有权
固态成像处理系统和方法,用于提供像素饱和误差的信号校正

Solid state imaging processing systems and method for providing signal correction of pixel saturation errors
Abstract:
A solid-state imaging device includes a pixel array unit in which unit pixels are arranged in a matrix shape and a signal processing circuit that obtains a first video signal and performs processing for combining the first and second video signals. The signal processing circuit includes judging means that judges whether a pixel of interest in the pixel array unit is a pixel to be saturated during an exposure period, calculating means that sets the pixel of interest as a correction pixel and calculates a correction amount on the basis of a luminance value of the second video signal of a peripheral pixel of the correction pixel, and correcting means that applies the correction amount to a luminance value of the first video signal of the correction pixel to thereby correct a noise signal amount due to photo-charges leaking from the peripheral pixel into the correction pixel.
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