Acquisition and preprocessing image.

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AConsBogla
AConsBogla 2017-11-23
回答： Walter Roberson 2017-11-23
I have a image with a black line.
I want to preprocessing the image, to be able to get direction of the black line. How can i do that and what steps i need to follow?
Thanks

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Walter Roberson
Walter Roberson 2017-11-23
im2bw, then take the logical not of the bw image. regionprops asking for the Orientation property.
In theory you should also be able to use hough() transform. However, I do not know how to interpret the output of hough()

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