Attention! This forum will be made read-only by Dec-20. Please migrate to https://forum.opencv.org. Most of existing active users should've received invitation by e-mail.
Ask Your Question
RSS
Sort by » date activity ▼ answers votes

32 questions

Tagged
  • ×
50
views
no
answers
1
vote
2020-05-26 11:19:55 -0500 Neb

Calculate histogram using Graph API (G-API)

44
views
1
answer
no
votes
2019-12-12 20:08:55 -0500 arafat

How to combine two descriptors result

69
views
no
answers
no
votes
2019-06-26 08:09:51 -0500 kevincvanhorn

CalcHist gives different results on C++ vs Python

763
views
1
answer
no
votes
2018-11-13 07:02:05 -0500 supra56 flag of Canada

OpenCV Python: can not pass UMat to calcHist

556
views
1
answer
no
votes
2018-04-17 01:13:48 -0500 berak

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

1k
views
no
answers
no
votes
2017-10-03 00:15:49 -0500 aruno14

CalcHist on java [closed]

787
views
1
answer
no
votes
2017-03-21 05:50:52 -0500 berak

calcHist() using vectors

130
views
1
answer
no
votes
2017-02-28 00:38:45 -0500 pi-null-mezon flag of Russia

Creating a Histogram

579
views
1
answer
no
votes
2017-01-02 04:11:49 -0500 simozz

what is the role of mask passed to calcHist argument ?

276
views
no
answers
no
votes
2016-11-04 11:28:56 -0500 Farqual flag of France

calcHist() in detail

320
views
no
answers
no
votes
2016-04-26 09:19:22 -0500 strann

calcHist() with CV_32F

537
views
1
answer
no
votes
2016-03-23 19:13:28 -0500 martyychang flag of United States of America

calcHist() float values in range param?

890
views
1
answer
2
votes
2016-03-16 06:34:36 -0500 strann

Histogram for ushort

558
views
1
answer
no
votes
2016-03-09 18:52:29 -0500 tuannhtn flag of Vietnam

Issue with calcHist

10k
views
2
answers
2
votes
2015-12-29 06:48:52 -0500 LBerger

calcHist() usage for RGB histogram...?

65
views
no
answers
no
votes
2015-04-22 01:40:12 -0500 asanka

How to calculate histogram using every nth pixel opencv

271
views
no
answers
no
votes
2014-12-25 16:56:36 -0500 mcsmurf

calcHist not returning expected values?

5k
views
1
answer
1
vote
2014-09-02 09:20:47 -0500 ejehardenberg flag of United States of America

*java* api Histogram calculation

96
views
no
answers
no
votes
2014-07-09 17:19:59 -0500 aniket

histogram equalization "New optimization" @ 2.4.7

1k
views
1
answer
no
votes
2014-05-23 00:46:43 -0500 Abid Rahman K flag of India

calcHist on BGR in python

192
views
no
answers
no
votes
2014-04-01 07:19:53 -0500 juanmanpr

Access histogram data

1k
views
no
answers
1
vote
2014-01-20 14:04:25 -0500 Torsten

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

1k
views
no
answers
1
vote
2013-09-29 18:28:55 -0500 lordtchofo

gpu::calcHist()

144
views
1
answer
no
votes
2013-09-20 05:49:43 -0500 Moster

Histogram outputs always same picture

Contributors

LBerger gravatar imageberak gravatar imageHansg91 gravatar imageShikhar gravatar imagedewmal gravatar imageGiulSDU gravatar imageTorsten gravatar imageheredic gravatar imageMoster gravatar imagelordtchofo gravatar imagejuanmanpr gravatar imagetuannhtn gravatar imageStevenPuttemans gravatar imageaniket gravatar imageejehardenberg gravatar imageAbid Rahman K gravatar image