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51 questions
Tagged
grayscale
×
79k
views
2
answers
3
votes
2012-11-21 20:11:39 -0600
Martin Peris
How to create a binary image mat?
Mat
binary
threshold
grayscale
conversion
2k
views
no
answers
3
votes
2018-04-16 04:41:37 -0600
theaniolad
ConnectedComponents-like function for grayscale image
connectedComponents
color-segmentation
grayscale
image-segmentation
731
views
1
answer
2
votes
2013-11-14 08:22:49 -0600
albertofernandez
bgr image grayscale
grayscale
BGR
31k
views
3
answers
2
votes
2014-07-05 04:59:34 -0600
Mathieu Barnachon
how to know grayscale or color img loaded
Gray
Color
grayscale
colors
Noteworthy_Content
8k
views
1
answer
2
votes
2014-11-17 02:08:16 -0600
kbarni
false coloring of grayscale image
grayscale
pseudocolor
Color
hue
HSV
Noteworthy_Content
3k
views
2
answers
1
vote
2013-03-11 09:31:31 -0600
StevenPuttemans
surf descriptor accepts only grayscale images?
SURF
descriptor
grayscale
2k
views
1
answer
1
vote
2013-03-20 20:41:41 -0600
piedar
Arbitrary grayscale pixel range
grayscale
pixel
value
range
9k
views
3
answers
1
vote
2013-11-28 10:57:49 -0600
Linke Seitentasche
Select only gray pixels in color image
Thresholding
grayscale
Color
745
views
1
answer
1
vote
2015-04-28 12:58:17 -0600
ricor29
CamShift on grayscael
camshift
backprojection
HSV
hue
grayscale
2k
views
1
answer
1
vote
2014-02-05 03:26:38 -0600
StevenPuttemans
How to convert ROI in gray (monochrome) on android?
android
roi
grayscale
cvtColor
1k
views
1
answer
1
vote
2014-03-05 10:21:25 -0600
Pedro Batista
Hi we are beginner with opencv and we would like to obtain the code of the function imfill with opencv 2.2
imfill
grayscale
402
views
no
answers
1
vote
2015-02-24 21:09:14 -0600
nob_forward
Grayscale image instead of RGB image [closed]
imread
grayscale
image
Mat
1k
views
1
answer
1
vote
2015-03-05 08:32:13 -0600
kbarni
Improving line extraction from HoughLinesP
houghlinesp
grayscale
binary-image
8k
views
1
answer
1
vote
2015-03-25 12:56:43 -0600
matman
Convert CV_16UC3 color image to CV_8U grayscale
Color
grayscale
CvMat
1k
views
2
answers
1
vote
2015-12-22 22:55:30 -0600
Ralph058
Why should an RGB image be converted to grayscale for carrying out deblurring/blur detection?
RGB
grayscale
laplacian
4k
views
no
answers
1
vote
2016-06-09 07:58:10 -0600
pmh4514
[SOLVED] putText - result is always black text [closed]
putText
16bit
grayscale
2k
views
no
answers
1
vote
2016-09-30 15:27:54 -0600
simbaforrest
Different results between imread as grayscale and cvtColor
cvtColor
imread
grayscale
3k
views
2
answers
1
vote
2017-03-21 04:30:12 -0600
pvt.peter
Result of CLAHE is different on 8 and 16 bit
CLAHE
grayscale
16bit
360
views
no
answers
1
vote
2017-07-02 06:00:41 -0600
Cole
Better character isolation
threshold
grayscale
OCR
451
views
1
answer
1
vote
2018-08-14 10:51:49 -0600
berak
Is it possible to create a BGR image from predefined 3 (1-channel) image
BGR
grayscale
multi-channels
5k
views
no
answers
1
vote
2020-02-24 21:58:55 -0600
charlie
Create 2 channel image - grayscale and alpha
alpha
alpha-channel
grayscale
821
views
1
answer
no
votes
2013-03-05 03:54:08 -0600
berak
Issue with IP camera
cvHaarDetect
Objectsarray
grayscale
ipcamera
2k
views
1
answer
no
votes
2013-03-10 10:49:11 -0600
Guanta
converting 3-channel BGR pic to grayscale BY HAND
grayscale
BGR
conversion
problem
2k
views
2
answers
no
votes
2013-03-26 10:16:23 -0600
pocahentez
problem in cvtColor function
ndk
jni
grayscale
Face-Detection
1k
views
2
answers
no
votes
2015-03-25 15:38:33 -0600
ClintFromVa
custom grayscale conversion
Color
grayscale
conversion
798
views
1
answer
no
votes
2013-08-26 20:08:15 -0600
CyberK
building photoshop-style black-white-conversion
grayscale
conversion
photoshop
972
views
2
answers
no
votes
2013-09-11 09:16:41 -0600
Spas Hristov
Grayscale to Lbp image
opencv
c++
conversion
grayscale
LBP
432
views
1
answer
no
votes
2014-11-09 08:21:16 -0600
berak
fastest way to access individual bytes in CV_8U1
java
grayscale
4k
views
2
answers
no
votes
2015-06-09 14:27:06 -0600
anatrong0
16bit raw file stream analysis
16-bit
grayscale
stream
Sequential
7k
views
1
answer
no
votes
2015-03-10 12:12:46 -0600
Engin
How to calculate the YUV values of a grayscale image ?
grayscale
YUV
1
2
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