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82 questions

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203
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2020-11-02 22:20:40 -0500 supra56 flag of Canada

Why pytesseract.image_to_data fails to recognize text?

60
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-1
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2020-07-14 04:07:43 -0500 werther

edge detection in garden [closed]

170
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1
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2020-05-09 09:55:14 -0500 HYPEREGO flag of Italy

How does the Sobel operator handle gradients over 255?

7k
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1
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2020-03-10 23:17:14 -0500 frankcarey

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

60
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2019-12-16 11:25:16 -0500 Jiangnan Cai

how to get an edge from the unconnected points?

539
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1
answer
no
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2019-11-14 16:07:17 -0500 Martian

edge detection and contour extraction

398
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2019-11-10 21:12:39 -0500 andrewc

Detecting a fiducial/data matrix under variable lighting

96
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no
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2019-10-27 06:16:38 -0500 perseveranter

Open cv Python line detection

120
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2
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1
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2019-10-10 08:32:30 -0500 Jorge Diaz

No idea why the script gets this error code

56
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2019-10-08 04:16:56 -0500 ido12316

"Difficult" edge detection

401
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2019-09-26 03:04:05 -0500 saurabh162

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

107
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1
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no
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2019-09-24 02:16:48 -0500 Witek flag of Poland

Scaning work place

692
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no
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2019-05-24 03:13:02 -0500 crapthings

paper edge detection and perspective transform

768
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1
answer
1
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2019-03-27 13:22:51 -0500 Zerok

automatically remove shadow and edge filling

302
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2019-03-07 18:14:43 -0500 bmi262

How to detect fuzzy edge of a raindrop

841
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1
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no
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2019-02-22 11:00:17 -0500 Chris

make edges clearer in image

65
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2019-02-11 08:32:27 -0500 AlexGrishaev

Average pixels along the edge

4k
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1
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2018-12-18 03:26:03 -0500 VxW

Using openCV python to detect concrete cracks

491
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1
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2018-12-01 10:27:47 -0500 supra56 flag of Canada

how to measure the size of object?

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2018-11-14 08:08:32 -0500 berak

How to detect overlapping objects in python.

209
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2018-09-19 00:40:58 -0500 RUCasul

Increasing segmentation depth using Watershed

474
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2
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no
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2018-08-31 02:32:03 -0500 Ziri

Circle detection

206
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2018-08-28 17:15:02 -0500 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