Demosaicing: Color Image Reconstruction from CCD Samples

Demosaicing: Image reconstruction from color CCD samples

Ron Kimmel

Figure 1: Statue


Original image before sampling Reconstruction by bilinear interpolation


Reconstruction by edge weighted
interpolation, and color cross ratio.
Inverse diffusion as an enhancement
filter of the reconstruction result.

Zoom in:


Bilinear interpolation Edge weighted interpolation,
and color cross ratio.

Figure 2: Window


Original image before sampling Reconstruction by bilinear interpolation


Reconstruction by edge weighted
interpolation, and color cross ratio.
Inverse diffusion as an enhancement
filter of the reconstruction result.

Zoom in:


Bilinear interpolation Edge weighted interpolation,
and color cross ratio.

Figure 3: Lighthouse


Original image before sampling Reconstruction by bilinear interpolation


Reconstruction by edge weighted
interpolation, and color cross ratio.
Inverse diffusion as an enhancement
filter of the reconstruction result.

Zoom in:


Bilinear interpolation Edge weighted interpolation,
and color cross ratio.

Figure 4: Sails


Original image before sampling Reconstruction by bilinear interpolation


Reconstruction by edge weighted
interpolation, and color cross ratio.
Inverse diffusion as an enhancement
filter of the reconstruction result.

Zoom in:


Bilinear interpolation Edge weighted interpolation,
and color cross ratio.

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