HD49801FB Datasheet, PDF (10/43 Pages) List of Unclassifed Manufacturers – Digital Signal Processing IC for CCD Cameras

HD49801FB
Overview of Pixel Mixing CCD-RGB Simultaneous Processing
HD49801FB
G Mg G Mg G Mg
Cy Ye Cy Ye Cy Ye
Mg G Mg G Mg G
Cy Ye Cy Ye Cy Ye
G + Cy Mg + Ye G + Cy Mg + Ye Line N
Mg + Cy G + Ye Mg + Cy G + Ye Line (N + 1)
G + Cy = G + (G + B) = 2G + B = Gb
Mg + Ye = (R + B) + (R + G) = (R + G + B) + R = Wr
Mg + Cy = (R + B) + (G + B) = (R + G + B) + B = Wb
G + Ye = G + (G + B) = 2G + R = Gr
RGB matrix
Pixel Mixing CCD Mode Figure
R
K_Gb.r K_Wr.r K_Wb.r K_Gr.r
Gb
G = K_Gb.g K_Wr.g K_Wb.g K_Gr.g
Wr
Wb
B
K_Gb.b K_Wr.b K_Wb.b K_Gr.b
Gr
Y matrix
• Line N
Y = Gb + Wr = (2G + B) + (2R + G + B) = 2R + 3G + 2B
• Line (N + 1)
Y = Wb + Gr = (R + G + 2B) + (2G + R) = 2R + 3G + 2B
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