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Interpolation

Interpolation. Quelques rudiments. Kodak DCS620x. Color filter array. Color filter arrays (CFAs)/color filter mosaics. Bayer pattern. Color filter array. Color filter arrays (CFAs)/color filter mosaics. Bayer’s pattern. original. input. linear interpolation. Demosaicking CFA’s.

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Interpolation

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  1. Interpolation Quelques rudiments

  2. Kodak DCS620x Color filter array Color filter arrays (CFAs)/color filter mosaics

  3. Bayer pattern Color filter array Color filter arrays (CFAs)/color filter mosaics

  4. Bayer’s pattern

  5. original input linear interpolation Demosaicking CFA’s bilinear interpolation

  6. Demosaicking CFA’s Constant hue-based interpolation (Cok) Hue: Interpolate G first

  7. Demosaicking CFA’s Median-based interpolation (Freeman) 1. Linear interpolation 2. Median filter on color differences

  8. original input color difference median filter reconstruction Demosaicking CFA’s Median-based interpolation (Freeman) linear interpolation

  9. Demosaicking CFA’s Gradient-based interpolation (LaRoche-Prescott) 1. Interpolation on G

  10. Demosaicking CFA’s Gradient-based interpolation (LaRoche-Prescott) 2. Interpolation of color differences

  11. Demosaicking CFA’s bilinear Cok Freeman LaRoche

  12. Demosaicking CFA’s Generally, Freeman’s is the best, especially for natural images.

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