Results

Chair

Figure 1. Original Chair

Figure 2. Demosaicked Chair using Bilinear Interpolation

 

Figure 3. Demosaicked Chair using PCSD

Figure 4. Demosaicked Chair using Alternating Projections

Observations:

Sharpness : The edge of the chair seems to be the sharpest when PCSD is used (Figure 3).

Dot Color Artifacts: Alternating Projections produces red dots at the left side of the edge of the chair, and greenish blue dots at the right side of the chair(Figure 4).