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ml/python: fix digits samples#16334

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berak wants to merge 1 commit intoopencv:masterfrom
berak:fix_ml_python_digits_samples
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ml/python: fix digits samples#16334
berak wants to merge 1 commit intoopencv:masterfrom
berak:fix_ml_python_digits_samples

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@berak
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@berak berak commented Jan 13, 2020

fix loading serialized SVM / KNearest and findContours() usage

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Thank you for contribution!

bin = cv.adaptiveThreshold(gray, 255, cv.ADAPTIVE_THRESH_MEAN_C, cv.THRESH_BINARY_INV, 31, 10)
bin = cv.medianBlur(bin, 3)
_, contours, heirs = cv.findContours( bin.copy(), cv.RETR_CCOMP, cv.CHAIN_APPROX_SIMPLE)
contours, heirs = cv.findContours( bin.copy(), cv.RETR_CCOMP, cv.CHAIN_APPROX_SIMPLE)
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OpenCV 3.4.x still uses 3 outputs (due compatibility reasons).

Please apply this fix on master branch (if applicable).

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ah, right, will do.

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I mean separate patch. Keep this for 3.4.

BTW, patch for master is not needed (code).

@berak berak force-pushed the fix_ml_python_digits_samples branch from 19e1f18 to 6cce376 Compare January 13, 2020 11:12
@berak berak changed the base branch from 3.4 to master January 13, 2020 11:12
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alalek commented Jan 13, 2020

+22 -12

Both patches are similar, so patch onto 3.4 is enough (we will merge these changes into "master" by regular "merge 3.4" process).

Closing this.

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berak commented Jan 13, 2020

yea, right. thanks !

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2 participants