LogiCORE IP Color Filter Array Interpolation v3.0 Data Sheet (DS722) - 3.0 English - The Xilinx Color Filter Array Interpolation IP LogiCORE provides an optimized hardware block to reconstruct sub-sampled color data for images captured by an image sensor fitted with a Bayer Color Filter Array. The color filter array overlaid over the silicon substrate enables CMOS or CCD image sensors to measure local light intensities corresponding to different wavelengths.