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29,830 questions
Tagged
745
views
1
answer
no
votes
2019-11-13 01:57:36 -0600
berak
Error while running Image stitching tutorial [closed]
c++opencvstitching
imagestitching
ubuntu
namespace
16k
views
3
answers
no
votes
2019-11-13 06:25:47 -0600
supra56
How to fix error error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow' when trying to capture a video stream?
opencv
python
170
views
no
answers
no
votes
2019-11-12 15:37:51 -0600
[email protected]
What is a good result from stereo_calib?
stereo_calib
stereo_match
stereo-calibration
718
views
no
answers
no
votes
2019-11-13 02:27:23 -0600
gpcbitnik
failed to load model with readNetFromModelOptimizer [closed]
opencv
openvino
dnn
915
views
no
answers
no
votes
2019-11-12 22:07:20 -0600
jlok
How do you properly track contours?
java
tracking
mosse
tracker
2k
views
1
answer
no
votes
2019-11-13 03:16:05 -0600
berak
error: use of undeclared identifier 'cv'
Local
local-binary-pattern
4k
views
no
answers
no
votes
2019-11-13 12:28:47 -0600
trolstover
libopencv_core.so.4.1 not found?
c++#opencv
181
views
no
answers
no
votes
2019-11-13 14:12:18 -0600
cpp_opencv
DNN symbol lookup error
dnn
lookup
Linking
symbol
compile
479
views
no
answers
no
votes
2019-11-13 22:01:41 -0600
patrick129
Change camera resolution in C++?
c++
opencv
1k
views
1
answer
no
votes
2019-11-22 04:54:01 -0600
Max Herrmann
Is there a 1-1 correspondence between HALCON and OpenCV calibration parameters?
halcon
calibration
stereo-calibration
intrinsics
561
views
no
answers
no
votes
2019-11-14 08:15:17 -0600
snehal
DICOM Image segmentation and 3d construction using VTK [closed]
python
opencv
vtk
896
views
1
answer
no
votes
2019-11-14 16:07:17 -0600
Martian
edge detection and contour extraction
edgedetection
9k
views
no
answers
no
votes
2019-11-15 04:37:33 -0600
berak
How to Detect Speaker from facial landmarks of mouth using face_recognition
python
Facedetection
1k
views
2
answers
no
votes
2019-11-18 09:53:48 -0600
supra56
Is it possible to detect a circle with grey color and blue dot in center
houghcircle
555
views
1
answer
no
votes
2019-11-16 11:10:34 -0600
Daz
Gamma, Tonemapping, - basics hdr
imageConversion
807
views
no
answers
no
votes
2019-11-16 02:24:14 -0600
aditya_mangalampalli
OpenCV DNN Throws Unsupported Layer Error
dnn
3k
views
1
answer
no
votes
2019-11-18 04:04:07 -0600
supra56
A installation problem of OpenCV[SOLVED]
opencv4
626
views
no
answers
no
votes
2019-11-16 09:28:36 -0600
Der Luftmensch
cv::Mat and cv::cuda::GpuMat containers
core
Mat
CUDA
gpumat
polymorphism
2k
views
no
answers
no
votes
2019-11-16 15:35:56 -0600
[email protected]
Rotate by warpPerspective after getPerspectiveTransform by 4 points in C++
c++
opencv
6k
views
1
answer
no
votes
2019-11-17 04:39:42 -0600
supra56
i am unable to install opencv using pip
installation-fails
329
views
no
answers
no
votes
2019-11-17 06:30:17 -0600
Shay Weissman
OpenCv 4.1.2 Inference engin 2019 R3. readNetFromModelOptimizer crash [closed]
dnn
openvino
windows
4.1.2
4k
views
1
answer
no
votes
2019-11-19 09:53:46 -0600
TheEMcoder
cv::waitKey not reading keyboard input properly
waitkey
c++
485
views
no
answers
no
votes
2019-11-20 00:22:47 -0600
blinking
Compile aruco to opencv.js
OpenCV.js
aruco
722
views
no
answers
no
votes
2019-11-17 23:37:31 -0600
cv_new
How to import OpenCV library in PyCharm by self-building
pycharm
184
views
no
answers
no
votes
2019-11-18 00:01:37 -0600
[email protected]
which version of opencv is best to download for anaconda(python 3.7))
opencv
513
views
1
answer
no
votes
2019-11-18 00:59:16 -0600
berak
OpenCV video decode [closed]
Video
intel
video-processing
1k
views
no
answers
no
votes
2019-11-18 03:14:33 -0600
NicoBlu
Dynamic link issue: java.lang.UnsatisfiedLinkError: dlopen failed: cannot locate symbol "fread_unlocked"
DynamicLink
opencv_java
2k
views
1
answer
no
votes
2019-11-21 14:57:57 -0600
opalmirror
Rotating Camera Intrinsics Matrix
calibrateCamera
intrinsic
6k
views
no
answers
no
votes
2019-11-22 02:28:11 -0600
cv_new
A configuration problem of OpenCV4
installation
python
anaconda
471
views
no
answers
no
votes
2019-11-19 09:36:21 -0600
TheEMcoder
findChessboardCorners() gives False in OpenCV 4.1.2 C++
opencv
c++
calibrateCamera
findChessboardCorner
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