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17 questions
Tagged
opencv
×
histogram
×
689
views
1
answer
1
vote
2012-10-02 05:35:38 -0600
V.G.
Percentage of color in a frame of video
opencv
histogram
Color
650
views
1
answer
1
vote
2013-04-04 02:25:03 -0600
StevenPuttemans
Printing a Histogram
histogram
opencv
291
views
1
answer
no
votes
2013-04-19 10:01:47 -0600
Guanta
Need help with comparing histogram
opencv
histogram
1k
views
2
answers
2
votes
2014-04-19 20:28:57 -0600
rainNight
Computing LBP Histogram in OpenCV
LBP
face
recognition
opencv
histogram
java
3k
views
3
answers
1
vote
2015-03-16 08:07:53 -0600
FooBar
How could i detect a color?
colortracking
c++
opencv
Color
histogram
750
views
no
answers
1
vote
2015-08-03 05:42:17 -0600
ghost43
Color histogram for object recognition
Color
histogram
c++
opencv
2k
views
2
answers
2
votes
2016-04-07 10:51:33 -0600
pklab
histogram smoothing
c++
opencv
histogram
smoothing
778
views
no
answers
no
votes
2016-06-26 18:44:38 -0600
Solace
Why am I getting this Assertion Failed error in my calcHist() call? [closed]
opencv4android
opencv
Opencv3.0
histogram
calcHist
881
views
1
answer
no
votes
2016-06-26 18:46:10 -0600
Solace
Why does calcHist() method create an empty black histogram Mat?
opencv4android
opencv
Opencv3.0
histogram
calcHist
1k
views
1
answer
no
votes
2016-06-28 00:02:26 -0600
berak
Converting histogram Mat to BitMap - Getting OpenCV Error (src.type() == CV_8UC1 || src.type() == CV_8UC3 || src.type() == CV_8UC4)
opencv4android
opencv
Opencv3.0
histogram
bitmap
101
views
no
answers
no
votes
2017-05-24 23:44:45 -0600
lohachan0108
How can I use the NormHistogramCostExtractor class? What function do I need to call to extract the cost? What are the arguments to be passed ?
c++
opencv
image-processing
histogram
201
views
1
answer
no
votes
2017-05-30 01:39:46 -0600
lohachan0108
In the Histogram Cost Extractor module, what does the values returned by buildcostMatrix function signify?
c++
opencv
histogram
Scilab
238
views
no
answers
no
votes
2017-10-05 05:08:48 -0600
berak
compareHist is returning very low value incase of Bhattacharyya method
c++
opencv
histogram
image-processing
216
views
no
answers
no
votes
2018-03-15 23:25:48 -0600
Navarrox
[Python]Manipulating histogram values
opencv
python
histogram
341
views
no
answers
no
votes
2018-06-21 04:43:56 -0600
Macho
How to compute 3D histogram for RGB image
opencv
java
histogram
262
views
1
answer
no
votes
2019-01-01 04:15:39 -0600
berak
histogram opencv c++ vs python
histogram
opencv
c++
python
715
views
1
answer
no
votes
2019-12-12 03:57:00 -0600
kbarni
Calculate hue distance from hue histogram?
image-processing
object-tracking
histogram
opencv
python
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histogram
×17
opencv
×17
c++
×7
Color
×3
image-processing
×3
Opencv3.0
×3
opencv4android
×3
python
×3
calcHist
×2
java
×2
bitmap
×1
colortracking
×1
face
×1
LBP
×1
object-tracking
×1
recognition
×1
Scilab
×1
smoothing
×1
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