| http://www.w3.org/ns/prov#value | - The monochrome pixel detector 106 detects whether each pixel of the read image is a monochrome pixel or a color pixel other than the monochrome pixel based on the image data Rp, Gp and Bp inputted from the shading correction circuit 104 in a manner described in detail later, generates UCR/BP coefficient data (??, ??) required for the under color removal process and the black adding process which a
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