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32 questions

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401
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1
answer
1
vote
2012-10-09 08:28:24 -0600 Ilinsekt

calcHist with CV_64F image?

3k
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1
answer
1
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2012-11-18 05:01:28 -0600 Michael Burdinov

Histogram: Count black pixel per column

5k
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1
answer
1
vote
2014-09-02 09:20:47 -0600 ejehardenberg flag of United States of America

*java* api Histogram calculation

11k
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2
answers
2
votes
2015-12-29 06:48:52 -0600 LBerger

calcHist() usage for RGB histogram...?

253
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1
answer
no
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2013-09-20 05:49:43 -0600 Moster

Histogram outputs always same picture

1k
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no
answers
1
vote
2013-09-29 18:28:55 -0600 lordtchofo

gpu::calcHist()

1k
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no
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1
vote
2014-01-20 14:04:25 -0600 Torsten

calcHist returns invalid Mat (n-dimensional histogram, n>=3)

277
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no
answers
no
votes
2014-04-01 07:19:53 -0600 juanmanpr

Access histogram data

3k
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1
answer
no
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2014-05-23 00:46:43 -0600 Abid Rahman K flag of India

calcHist on BGR in python

158
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no
answers
no
votes
2014-07-09 17:19:59 -0600 aniket

histogram equalization "New optimization" @ 2.4.7

490
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1
answer
no
votes
2014-12-25 16:56:36 -0600 mcsmurf

calcHist not returning expected values?

98
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no
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no
votes
2015-04-22 01:40:12 -0600 asanka

How to calculate histogram using every nth pixel opencv

957
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1
answer
no
votes
2016-03-09 18:52:29 -0600 tuannhtn flag of Vietnam

Issue with calcHist

1k
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1
answer
2
votes
2016-03-16 06:34:36 -0600 strann

Histogram for ushort

1k
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1
answer
no
votes
2016-03-23 19:13:28 -0600 martyychang flag of United States of America

calcHist() float values in range param?

451
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no
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no
votes
2016-04-26 09:19:22 -0600 strann

calcHist() with CV_32F

338
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no
answers
no
votes
2016-11-04 11:28:56 -0600 Farqual flag of France

calcHist() in detail

859
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1
answer
no
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2017-01-02 04:11:49 -0600 simozz

what is the role of mask passed to calcHist argument ?

195
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1
answer
no
votes
2017-02-28 00:38:45 -0600 pi-null-mezon flag of Russia

Creating a Histogram

1k
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1
answer
no
votes
2017-03-21 05:50:52 -0600 berak

calcHist() using vectors

1k
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no
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no
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2017-10-03 00:15:49 -0600 aruno14

CalcHist on java [closed]

1k
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1
answer
no
votes
2018-04-17 01:13:48 -0600 berak

Can't get correct parameter format for cv::calcHist

1k
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1
answer
no
votes
2018-11-13 07:02:05 -0600 supra56 flag of Canada

OpenCV Python: can not pass UMat to calcHist

279
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no
answers
no
votes
2019-06-26 08:09:51 -0600 kevincvanhorn

CalcHist gives different results on C++ vs Python

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LBerger gravatar imageStevenPuttemans gravatar imagejuanmanpr gravatar imageflohei gravatar imageGuanta gravatar imageberak gravatar imageTorsten gravatar imageShikhar gravatar imagedewmal gravatar imageGiulSDU gravatar imageHansg91 gravatar imageheredic gravatar imageMoster gravatar imagelordtchofo gravatar imageIlinsekt gravatar imageMichael Burdinov gravatar image

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