| http://www.w3.org/ns/prov#value | - As described above, since the latch circuits 111 to 11 4 in the NR processing circuit shown in FIG. 10, which remove noise from an image, delay the input pixel x(t) for the one-frame period, the noise-amount calculation section 11 obtains the variance of the input pixels x(t) to x(t???4) disposed at the same position as the input pixel x(t) in the previous five frames, including the frame for the
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