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101 questions

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1k
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1
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2013-11-24 10:34:28 -0600 Guanta

HoughLinesP does not accept output from threshold. why?

4k
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1
answer
1
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2013-12-19 22:08:02 -0600 pyro

How to get the means OTSU threshold level in openCV?

923
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1
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no
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2014-06-06 11:51:53 -0600 Moster

threshold function: why 8-bit or 32-bit floating point only?

135
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1
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no
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2014-09-23 01:08:52 -0600 Balaji R flag of India

Threshold values problem

974
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1
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no
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2014-11-07 19:56:50 -0600 huehuehue

How do I threshold between two values a and b ?

892
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1
answer
no
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2015-02-26 10:44:50 -0600 begueradj

meaning of cv2.threshold() parameters

1k
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1
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no
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2015-09-08 09:16:18 -0600 joe

Line detection method

340
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1
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no
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2015-10-05 02:05:39 -0600 David_86

Shape detection, why try several threshold levels?

913
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1
answer
no
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2017-01-04 09:29:25 -0600 shreya

Improve image preprocessing

326
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1
answer
1
vote
2017-01-18 15:35:46 -0600 LBerger

Extract writing from colorful background

2k
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1
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no
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2017-01-26 13:30:54 -0600 LBerger

Why is the first openCV API call so slow?

258
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1
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no
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2017-05-14 04:18:13 -0600 berak

Setting the Thresholds in FaceRecognizer

311
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1
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no
votes
2017-06-17 04:01:37 -0600 dumbogeorge

HSV thresholding implemented in YUV domain

517
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1
answer
1
vote
2017-06-26 05:43:21 -0600 berak

cv2 threshold flags

312
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1
answer
no
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2017-09-04 10:43:14 -0600 manatttta

Identify vegetation lanes on image

125
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1
answer
no
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2017-12-03 06:25:50 -0600 berak

threshold cannot work normally

783
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1
answer
no
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2019-02-11 07:58:28 -0600 ya_ocv_user

Hue thresholding [closed]

202
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1
answer
1
vote
2019-04-21 11:48:16 -0600 sturkmen flag of Turkey

Failed to get characters/triangles

1k
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1
answer
2
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2019-04-25 03:33:23 -0600 berak

CSRT tracker psr_threshold meaning and usage

704
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1
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no
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2020-04-30 01:43:41 -0600 berak

How to do multi level thresholding

13k
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2
answers
5
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2012-10-19 07:43:33 -0600 imran

Skin detection

79k
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2
answers
3
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2012-11-21 20:11:39 -0600 Martin Peris

How to create a binary image mat?

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