First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity
answers ▲
votes
362 questions
Tagged
image
×
211
views
no
answers
no
votes
2017-08-18 05:05:12 -0600
sturkmen
Problem while writing an image and video in a particular location
image
Video
153
views
no
answers
no
votes
2017-09-21 21:11:46 -0600
SM_Computing
WarpPerspective Change the location to where I want
opnecv
image
image-processing
warp
cylindricalpanorama
159
views
no
answers
no
votes
2017-10-05 11:58:24 -0600
MarioTavarez
How to recognise a image 2d preload and follow it by webcam in a rectangle in Python Opencv?
python
opencv
image
4k
views
no
answers
no
votes
2017-12-04 04:14:51 -0600
Tschokokuki
Conversion from CV_64F to CV_8U images in Edge Detection Tutorial
opencv2
image
convert
CV_64F
to
CV_8U
674
views
no
answers
no
votes
2018-01-21 20:59:51 -0600
miner_tom
ARM core Matrix Mult Ops vs DSP core?
embedded
DSP
multiply
FFT
image
143
views
no
answers
no
votes
2018-01-23 01:41:34 -0600
NirvanaDon
How to do image process on a file with 100 image [closed]
python
image
process
499
views
no
answers
no
votes
2018-02-20 09:19:03 -0600
Marko5280
How do I find a vertical line in a image?
java
opencv
image
162
views
no
answers
no
votes
2018-02-26 18:20:27 -0600
Tetragramm
Real world position
position
of
objects
in
my
image
2k
views
no
answers
no
votes
2018-03-13 08:01:55 -0600
Meded
cv2.imencode / cv2.imdecode output issue
encoding
decoding
image
60
views
no
answers
no
votes
2018-03-20 01:31:07 -0600
Santhosh1
how do I upload an Image (ndarray) on to server? [closed]
image
1k
views
no
answers
no
votes
2018-03-23 10:03:40 -0600
lst60916
OpenCV: How to balance the bad lighting condition(brightness, un-even shadow) on the pic (ex. face of the selfie)
opencv
CV
javascript
Web
image
624
views
no
answers
-1
votes
2018-04-04 03:57:52 -0600
chamoda
How to detect object is perpendicular to camera optical axis? [closed]
image
582
views
no
answers
no
votes
2018-05-15 10:04:00 -0600
Kamel
Curve interpolation
imageprocessing
computervision
c++
image
robotics
1k
views
no
answers
no
votes
2018-05-31 02:14:19 -0600
ak1
what is the unit of light intensity values in a grayscale image ?
imageprocessing
computervision
image
opencv
180
views
no
answers
no
votes
2018-06-09 08:47:43 -0600
Andrew Eberle
C#: Detecting All Shades Of Violet [closed]
Color
c-sharp
detect
image-processing
image
979
views
no
answers
no
votes
2018-07-03 07:19:44 -0600
Sanaullah
any alternative of corr2 in opencv to measure similarity of two images
image
similarity
cross
correlation
249
views
no
answers
no
votes
2018-07-20 05:21:13 -0600
ciolo
How to edit image to read text with OCR
android
opencv
java
image
OCR
firebase-mlkit
166
views
no
answers
no
votes
2018-08-14 14:32:05 -0600
onlybob
Image criteria for barrel distortion calibration
keystone
barrel
distortion
image
procedure
stationary
220
views
no
answers
no
votes
2018-11-07 04:14:24 -0600
djamaleddine djeldjli
How can I read multiple images in Python presented in a folder? [closed]
image
imageprocessing
opencv
python
2k
views
no
answers
no
votes
2018-11-14 08:08:32 -0600
berak
How to detect overlapping objects in python.
opencv
edgedetection
canny
image
python
edge
370
views
no
answers
no
votes
2018-11-14 17:00:43 -0600
DanaChang
Should I save frames as video or a sequence of images?
python
opencv
Video
image
774
views
no
answers
no
votes
2018-12-05 10:12:28 -0600
berak
How to determine if an image/video is pixelated or not [closed]
opencv
python
image
241
views
no
answers
1
vote
2019-01-09 11:25:11 -0600
write2ptiwari
Capture Rectangle Image From WebCam In String to Send It To Server
webcam
OpenCV.js
capture
image
194
views
no
answers
no
votes
2019-01-17 02:16:33 -0600
s134672
Segmentation of blood cells in whole blood [closed]
image
analysis
Blood
machine
learning
microscopy
3k
views
no
answers
no
votes
2019-01-18 11:33:28 -0600
mrjbom
Imread does not read the file [closed]
imread
image
2k
views
no
answers
no
votes
2019-01-20 04:17:54 -0600
Mahajan
What does it mean to have negative pixels stored in an image? How is it useful?
image
image-processing
481
views
no
answers
no
votes
2019-01-26 15:37:45 -0600
Mahajan
How to find the color at a coordinate?
python
image
125
views
no
answers
no
votes
2019-02-12 22:50:35 -0600
Samjith888
which values have to be add into numpy.add_argument()? [closed]
numpy
opencvpyhon
image
trainData
97
views
no
answers
no
votes
2019-02-21 00:02:11 -0600
prasad nemmikanti
Different APIs available for color to black and white conversion [closed]
image
Color
black
and
white
271
views
no
answers
no
votes
2019-02-21 05:29:37 -0600
berak
grayscale image pixel-based detect object
grayscale
image
pixel
intensity
« previous
1
2
3
4
5
...
13
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
image
×30
opencv
×9
python
×7
imageprocessing
×3
image-processing
×3
Color
×2
computervision
×2
java
×2
Video
×2
analysis
×1
and
×1
android
×1
barrel
×1
black
×1
Blood
×1
c++
×1
canny
×1
capture
×1
convert
×1
correlation
×1
cross
×1
c-sharp
×1
CV
×1
CV_64F
×1
CV_8U
×1
cylindricalpanorama
×1
decoding
×1
detect
×1
distortion
×1
DSP
×1
edge
×1
edgedetection
×1
embedded
×1
encoding
×1
FFT
×1
firebase-mlkit
×1
grayscale
×1
imread
×1
in
×1
intensity
×1
javascript
×1
keystone
×1
learning
×1
machine
×1
microscopy
×1
multiply
×1
my
×1
numpy
×1
objects
×1
OCR
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×