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51 questions
Tagged
grayscale
×
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
599
views
1
answer
no
votes
2019-04-27 15:23:55 -0600
Tetragramm
Why at() return 3 values for a grayscale image
grayscale
1k
views
no
answers
no
votes
2019-04-13 10:09:14 -0600
A85
Failing to read pixel of grayscale image as float
grayscale
float
271
views
no
answers
no
votes
2019-02-21 05:29:37 -0600
berak
grayscale image pixel-based detect object
grayscale
image
pixel
intensity
4k
views
no
answers
no
votes
2019-01-29 15:58:05 -0600
wildwolf13
Open CV Error: Assertion failed (scn ==2 && depth == CV_8U) in cvtColor
cvtColor
16-bit
imread
grayscale
518
views
1
answer
no
votes
2018-11-21 23:38:14 -0600
berak
why load an image with input 0 gives a different result that converting the same image with input 1 to grey scale with opencv crtcolor method?
grayscale
453
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
269
views
1
answer
no
votes
2018-07-30 22:45:44 -0600
Stéphane Charette
How are RGB images converted to greyscale?
greyscale
cvCvtColor
grayscale
COLOR_BGR2GRAY
c++
5k
views
2
answers
no
votes
2018-05-05 14:15:21 -0600
pedro_lafuente
VideoCapture with grayscale camera
camera
grayscale
yuy2
elp
videocapture
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
1k
views
1
answer
-1
votes
2017-07-13 05:11:52 -0600
alkasm
How do i convert a Grayscale video to a Tensor?
opencv
c++
tensor
grayscale
Video
grayscale_to_tensor
362
views
no
answers
1
vote
2017-07-02 06:00:41 -0600
Cole
Better character isolation
threshold
grayscale
OCR
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
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
2k
views
1
answer
no
votes
2016-08-29 10:08:36 -0600
berak
CV_8UC3 returns grayscale
CV_8UC3
grayscale
Color
imread
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
282
views
no
answers
no
votes
2016-05-18 13:51:54 -0600
alinouriz
Accessing Pixel Values of RAW 8 image
2d-image
grayscale
pixel
1k
views
1
answer
no
votes
2016-04-22 12:03:16 -0600
berak
convert the RGB image to a grayscale representation of its redness
java
grayscale
RGBtoGREY
rgb2Grey
RGB2Lab
7k
views
1
answer
-1
votes
2016-03-11 22:41:00 -0600
gseif
How to capture in GRAYSCALE directly from source
copencv
grayscale
RGBtoGREY
BGR
1k
views
1
answer
no
votes
2016-01-24 21:33:19 -0600
MartinTarrou
Normalizing Sobel Filter Noise
sobel
filter
grayscale
488
views
1
answer
no
votes
2016-01-21 23:30:06 -0600
berak
Memory error accessing grayscale pixel data
Mat
pixel-access
grayscale
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
435
views
no
answers
no
votes
2015-12-16 11:22:37 -0600
opencvlover
How to convert detected mouth region in gray-scale and binary in android ? [closed]
opencv
android
java
grayscale
binary
1k
views
1
answer
no
votes
2015-11-26 06:09:26 -0600
valexor89
get few pixels value of grayscale image with android API
android
opencv
read
grayscale
pixel
value
4k
views
2
answers
no
votes
2015-06-09 14:27:06 -0600
anatrong0
16bit raw file stream analysis
16-bit
grayscale
stream
Sequential
1k
views
no
answers
no
votes
2015-05-11 02:53:05 -0600
karmaDet
Camshift Algorithm and Grayscaled Images
camshift
HSV
grayscale
222
views
no
answers
no
votes
2015-05-05 11:56:05 -0600
lwi
TonemapDurand on grayscale images segfaults
TonemapDurand
Tonemap
grayscale
segfault
746
views
1
answer
1
vote
2015-04-28 12:58:17 -0600
ricor29
CamShift on grayscael
camshift
backprojection
HSV
hue
grayscale
485
views
no
answers
no
votes
2015-04-08 13:23:10 -0600
vg
Metal Edge Defect Detection
metal
defect
grayscale
1k
views
2
answers
no
votes
2015-03-25 15:38:33 -0600
ClintFromVa
custom grayscale conversion
Color
grayscale
conversion
1
2
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×2
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×2
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×2
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×2
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×1
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conversion
×1
copencv
×1
CV_8UC3
×1
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×1
elp
×1
filter
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×1
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×1
hue
×1
image
×1
image-segmentation
×1
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×1
laplacian
×1
Mat
×1
metal
×1
multi-channels
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×1
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×1
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×1
RGB
×1
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×1
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×1
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