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12,357 questions
Tagged
159
views
no
answers
no
votes
2019-08-03 09:11:47 -0600
LiorA
HoughLinesP automatic threshold calculation
houghlinesp
253
views
no
answers
no
votes
2018-04-29 10:45:30 -0600
Vahagn
Stereo calibration: number of images vs RMS error
stereo-calibration
516
views
no
answers
no
votes
2016-11-14 04:45:37 -0600
julian
StereoRectify with very different camera orientations
stereorectify
679
views
no
answers
no
votes
2013-12-01 03:36:19 -0600
kaush70
Linking issues with opencv_perf_ocl - Cannot find 'dlopen' and 'dlsym' in libopencv_ocl.so
Linking
opencv_perf_ocl
undefined
reference
to
dlopen
716
views
no
answers
no
votes
2016-05-29 09:04:41 -0600
Pitt64
Difficult edge detection using Canny
canny
edgedetection
149
views
no
answers
1
vote
2014-08-15 00:47:46 -0600
brain_vision
the opencv 2.4.9 test failed with Video_calcOpticalFlowDual_TVL1.Regression
opencv_test_video
142
views
no
answers
no
votes
2016-09-20 03:43:13 -0600
Sampsa
Complicated compilation for python 3.5
python
3.5
compilation
228
views
no
answers
no
votes
2019-03-08 03:16:51 -0600
shawn
Installing OpenCV libraries
OpenCV3.4.3
visualstudio2015
277
views
no
answers
no
votes
2016-05-16 06:24:24 -0600
jappoz92
estimate motion of ROIs in Image
MHI
regionofinterest
object-tracking
mask
objectdetection
1k
views
no
answers
no
votes
2015-02-01 13:40:53 -0600
Zy0n
Java - OpenCV - KMeans Assertion Failed
java
opencv
c++
kmeans
1k
views
no
answers
no
votes
2020-12-04 09:17:00 -0600
fafafafa
pre-built OpenCv with extra modules for java
java
opencv
2k
views
no
answers
no
votes
2019-08-18 07:10:00 -0600
shim
Any functions like numpy.polyfit in OpenCV?
numpy
Poly
polyfit
138
views
no
answers
no
votes
2015-11-12 06:00:34 -0600
Bertrand Vandeportaele
How can we correct the camera calibration tutorial?
calib
3d
distortion
374
views
no
answers
no
votes
2018-02-28 01:48:09 -0600
berak
Redistort the image / undo image rectification
distortion
omnidirectional
camera
DisplayImage
83
views
no
answers
no
votes
2016-06-06 20:56:36 -0600
lovaj
How to use keypoints from another library to OpenCV?
SIFT
opencv
206
views
no
answers
no
votes
2016-02-03 04:24:41 -0600
charge
Linking opencv3.0 with Desktop Qt 5.5.1 MinGW 32 bit
qt
5.5.1
mingw
32
bit
204
views
no
answers
no
votes
2014-10-27 11:08:49 -0600
thdrksdfthmn
SVM degree parameter
#svm
#degree
780
views
no
answers
no
votes
2018-10-11 01:52:48 -0600
swon
OpenCV.js build error with CMake :Failed to fetch compiler version information
opencv
cmake
369
views
no
answers
no
votes
2020-06-16 03:28:27 -0600
supra56
Stereo Rectification produces rectified images of only the top left quarter of the original image
stereo-calibration
stereorectify
217
views
no
answers
no
votes
2018-01-01 21:01:55 -0600
Awais
I want to find Focal Length of my camera, Should I use Camera Calibration ?
c++
opencv
calibration
focal_length
depth_value
1k
views
no
answers
no
votes
2014-09-17 05:01:46 -0600
Er Swati
Complete solution for auto crop image using opencv in android
#android
#android#opencv
#eclipse
886
views
no
answers
no
votes
2018-06-10 11:13:34 -0600
Bia_Snow
OpenCV GaussianBlur filter Difference Python VS C++
gaussianblur
c++
opencv
python
190
views
no
answers
no
votes
2015-12-15 08:12:01 -0600
bronson
Build Opencv2.4.11 from source on RHEL 6.6
opencv
python
rhel
160
views
no
answers
no
votes
2015-11-30 14:30:12 -0600
coolece
Posit head pose estimation
headpose
117
views
no
answers
no
votes
2017-11-27 12:42:24 -0600
Anushi Maheshwari
How to link Open CV builded with mingw with Python3
opencv
python
mingw
608
views
no
answers
2
votes
2013-08-12 09:25:19 -0600
StevenPuttemans
window name doesn't match
namedwindow
image
190
views
no
answers
no
votes
2016-03-14 08:52:41 -0600
mobmsc
Detect Broadcasted Video using OpenCV
Video
overlay
broadcast
733
views
no
answers
no
votes
2019-06-17 04:50:33 -0600
Alon
set video writer iframe interval
cv2.VideoWriter
H264
882
views
no
answers
no
votes
2014-05-20 09:38:43 -0600
Hubi
VideoCapture uEye
deleted
479
views
no
answers
no
votes
2015-10-16 04:40:19 -0600
uavcamera
Documentation - KeyPoint class
documentation
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