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

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Alexander Alekhin
2019-10-24 18:17:40 +00:00
parent 87a692b89e eabe679f78
commit 055ffc0425
61 changed files with 1438 additions and 394 deletions
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4
samples/python/tutorial_code/ml/introduction_to_pca/introduction_to_pca.py
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@@ -85,13 +85,13 @@ contours, _ = cv.findContours(bw, cv.RETR_LIST, cv.CHAIN_APPROX_NONE)
for i, c in enumerate(contours):
# Calculate the area of each contour
area = cv.contourArea(c);
area = cv.contourArea(c)
# Ignore contours that are too small or too large
if area < 1e2 or 1e5 < area:
continue
# Draw each contour only for visualisation purposes
cv.drawContours(src, contours, i, (0, 0, 255), 2);
cv.drawContours(src, contours, i, (0, 0, 255), 2)
# Find the orientation of each shape
getOrientation(c, src)
## [contours]