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How to Visualizing the AoLP Image

Ryota MAEDA edited this page Sep 20, 2020 · 12 revisions

When visualizing the AoLP image, it is often used to map them to the Hue of HSV color space. In this case, the DoLP image may be used at the same time; it is brighter when it corresponds to Saturation and darker when it corresponds to Value. This makes it easier to recognize the polarization state because the highly polarized areas are colored. The program can visualize AoLP Image in three ways. The result of the visualization and the corresponding color maps are shown below.

AoLP only case

AoLP(Hue) Image Color Map
img_AoLP_cmapped = pa.applyColorToAoLP(img_AoLP)

DoLP as Saturation case

AoLP(Hue)+DoLP(Saturation) Image Color Map
img_AoLP_cmapped = pa.applyColorToAoLP(img_AoLP, saturation=img_DoLP)

DoLP as Value case

AoLP(Hue)+DoLP(Value) Image Color Map
img_AoLP_cmapped = pa.applyColorToAoLP(img_AoLP, value=img_DoLP)