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Merge remote-tracking branch 'upstream/3.4' into merge-3.4

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Alexander Alekhin
2021-03-22 11:56:06 +00:00
parent d882e6c873 4de4edeba6
commit bc49c5a482
1 changed files with 1 additions and 0 deletions
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modules/ximgproc/src/thinning.cpp
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@@ -69,6 +69,7 @@ static void thinningIteration(Mat img, int iter, int thinningType){
// Apply the thinning procedure to a given image // Apply the thinning procedure to a given image
void thinning(InputArray input, OutputArray output, int thinningType){ void thinning(InputArray input, OutputArray output, int thinningType){
Mat processed = input.getMat().clone(); Mat processed = input.getMat().clone();
CV_CheckTypeEQ(processed.type(), CV_8UC1, "");
// Enforce the range of the input image to be in between 0 - 255 // Enforce the range of the input image to be in between 0 - 255
processed /= 255; processed /= 255;