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4. Switch to Edit Template page to process the extracted features:
Min Contrast and Max Contrast
Used to set the contrast of the feature points.
In general, the range of the minimum contrast is [20, 80] and the range of the
maximum contrast is [60, 120].
If the picture is blurry and the feature points are not obvious, you can lower
these two values.
Edge Min Length
The minimum pixel of the extracted feature point’s edge.
In general, it is set to 10.
Erase Dimension
The dimension of eraser that used to erase unnecessary parts.
After it is done, click Apply.
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