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82 questions

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759
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2020-11-02 22:20:40 -0600 supra56 flag of Canada

Why pytesseract.image_to_data fails to recognize text?

138
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no
answers
-1
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2020-07-14 04:07:43 -0600 werther

edge detection in garden [closed]

781
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1
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2020-05-09 09:55:14 -0600 HYPEREGO flag of Italy

How does the Sobel operator handle gradients over 255?

10k
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1
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2020-03-10 23:17:14 -0600 frankcarey

TypeError: Expected cv::UMat for argument 'img'

149
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no
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2019-12-16 11:25:16 -0600 Jiangnan Cai

how to get an edge from the unconnected points?

878
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1
answer
no
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2019-11-14 16:07:17 -0600 Martian

edge detection and contour extraction

741
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2019-11-10 21:12:39 -0600 andrewc

Detecting a fiducial/data matrix under variable lighting

168
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no
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2019-10-27 06:16:38 -0600 perseveranter

Open cv Python line detection

366
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2
answers
1
vote
2019-10-10 08:32:30 -0600 Jorge Diaz

No idea why the script gets this error code

79
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2019-10-08 04:16:56 -0600 ido12316

"Difficult" edge detection

653
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2019-09-26 03:04:05 -0600 saurabh162

How to find and save coordinates of squares in chess board [closed]

282
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1
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no
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2019-09-24 02:16:48 -0600 Witek flag of Poland

Scaning work place

1k
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no
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2019-05-24 03:13:02 -0600 crapthings

paper edge detection and perspective transform

2k
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1
answer
1
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2019-03-27 13:22:51 -0600 Zerok

automatically remove shadow and edge filling

530
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no
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no
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2019-03-07 18:14:43 -0600 bmi262

How to detect fuzzy edge of a raindrop

1k
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1
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no
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2019-02-22 11:00:17 -0600 Chris

make edges clearer in image

113
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no
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2019-02-11 08:32:27 -0600 AlexGrishaev

Average pixels along the edge

8k
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1
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no
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2018-12-18 03:26:03 -0600 VxW

Using openCV python to detect concrete cracks

1k
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1
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no
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2018-12-01 10:27:47 -0600 supra56 flag of Canada

how to measure the size of object?

2k
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2018-11-14 08:08:32 -0600 berak

How to detect overlapping objects in python.

583
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2018-09-19 00:40:58 -0600 RUCasul

Increasing segmentation depth using Watershed

884
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2
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no
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2018-08-31 02:32:03 -0600 Ziri

Circle detection

425
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no
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no
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2018-08-28 17:15:02 -0600 smorford

Detect fence-lines from aerial imagery?

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HYPEREGO gravatar imagemonxarat gravatar imageLBerger gravatar imageberak gravatar imageprabhakar gravatar imagesupra56 gravatar imageStevenPuttemans gravatar imageVxW gravatar imageWitek gravatar imageMartian gravatar imageChris gravatar imageEsh gravatar imageZiri gravatar imagetdon gravatar imagesmorford gravatar imageMikeLemon gravatar image