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

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Alexander Alekhin
2020-05-18 17:50:16 +00:00
parent 5ecf5f106a 322960f795
commit 593af7287b
28 changed files with 375 additions and 173 deletions
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2
samples/python/tutorial_code/Histograms_Matching/back_projection/calcBackProject_Demo1.py
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@@ -31,7 +31,7 @@ def Hist_and_Backproj(val):
histImg = np.zeros((h, w, 3), dtype=np.uint8)
for i in range(bins):
cv.rectangle(histImg, (i*bin_w, h), ( (i+1)*bin_w, h - int(round( hist[i]*h/255.0 )) ), (0, 0, 255), cv.FILLED)
cv.rectangle(histImg, (i*bin_w, h), ( (i+1)*bin_w, h - int(np.round( hist[i]*h/255.0 )) ), (0, 0, 255), cv.FILLED)
cv.imshow('Histogram', histImg)
## [Draw the histogram]