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[Halcon vision] polar coordinate transformation

2022-07-26 10:23:00 【Wenbus】

Polar transformation , It is to put the image in rectangular coordinate system and polar coordinate system , transformation . It is often used in the processing of circular images , Such as ： Text on the edge of the circular pattern , After polar coordinate transformation , It can be arranged vertically on the edge of the new image , It is convenient for character recognition and detection .

polar_trans_image_ext() Polar transformation

polar_trans_image_inv() Polar inverse transformation

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