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12,357 questions
Tagged
748
views
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answers
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2019-03-12 07:06:44 -0600
opencvr
How to solve real_time_pose_estimation Debug error? abort() has been called
opencv4.0
c++
real
time
pose-estimation
solvePnP
596
views
no
answers
2
votes
2017-06-05 12:22:38 -0600
Bakuryu
Optimization for screen grab, thresholding, and houghcircles
opencv
python
games
houghcircle
threshold
1k
views
no
answers
no
votes
2015-11-08 06:44:55 -0600
Kiss Mukk
How to remove black background from output image in OpenCV python ?
python
background
histogram
85
views
no
answers
1
vote
2016-03-10 20:13:44 -0600
isaacenrique
Behavior of Morphology Functions in Edge Cases
morphology
1k
views
no
answers
no
votes
2015-11-08 06:51:18 -0600
genzm
installing opencv
install
undeclared
ffmpeg
523
views
no
answers
no
votes
2017-04-25 01:11:28 -0600
xxiane
newbie contribute
contribute
newbie
108
views
no
answers
no
votes
2016-01-05 14:23:05 -0600
aviv
How can I set frame per second and shutter time in Android?
fps
shutter
338
views
no
answers
no
votes
2019-12-06 08:43:00 -0600
Bemiche
How to create a .pbtxt for YoloV3 inference on Opencv-Tensorflow?
pbtxt
Yolov3
tensorflow
drawcontour
263
views
no
answers
no
votes
2017-02-28 09:19:56 -0600
lovaj
SURF_CUDA produces nan values
CUDA
SURF
surf_cuda
196
views
no
answers
1
vote
2017-10-26 05:26:48 -0600
Luman
Reed Knot Recognition
project
Pattern_recognition
4k
views
no
answers
no
votes
2018-03-28 04:27:25 -0600
abhijit
Precision Measurement with Opencv python
python
machine-vision
measurement
Dimensions
78
views
no
answers
no
votes
2019-12-09 14:57:42 -0600
li
hi brothers
open4.1.2
385
views
no
answers
no
votes
2015-10-29 02:16:28 -0600
hyaluronan
Can I use OpenCV to detect when an animal enters a specific area from a live webcam feed?
animaldetection
object_recognition
284
views
no
answers
-1
votes
2017-08-06 10:30:17 -0600
ilya
hair recognition
hair_recognition
325
views
no
answers
no
votes
2016-05-30 13:01:48 -0600
ftbmynameis
Visual Studio, NuGet doesn't download lib/dll
visual#studio
opencv
nuget
460
views
no
answers
no
votes
2013-03-15 19:50:29 -0600
Hamid Bazargani
CreateTrackbar() is awkward in OpenCV 2.4.3
opencv2-4-3
Createtrackbar
181
views
no
answers
no
votes
2014-10-28 13:32:23 -0600
alexmoraru
OpenCV for Windows Phone 8
windowsphone8
videocapture
274
views
no
answers
no
votes
2017-06-09 18:33:02 -0600
topherpalmtree
Loading OpenCV SVM from xml model on iOS gives incorrect alpha and support vector indices
opencv
ios
SVM
filenode
195
views
no
answers
no
votes
2016-07-01 00:16:57 -0600
Goutham
Orthorectifiacation in opencv
orthorectify
115
views
no
answers
no
votes
2016-06-05 08:52:22 -0600
o_Oscar
Opencv mlp is not working as the doc pretend it should work.
opencv
MLP
ml
597
views
no
answers
no
votes
2018-02-27 21:37:53 -0600
masterenol
Is there a limit to frames per second for a composite usb video capture device?
fps
opencv
python
composite
CaptureVideo
237
views
no
answers
no
votes
2017-12-16 08:33:01 -0600
lama123
OpenCV SVM performance poor compared to matlab ensemble
SVM
machinelearning
Matlab
training
991
views
no
answers
no
votes
2016-07-29 03:59:30 -0600
gi
Adaptive non maximal suppression for keypoints distribution Java?
opencv
java
suppression
keypoint
124
views
no
answers
no
votes
2018-07-13 20:26:48 -0600
masterenol
My Python code shows webcam, buy my C++ does not.
webcam
c++
503
views
no
answers
no
votes
2020-08-26 03:19:28 -0600
lpea
Search URL for documentation
documentation
584
views
no
answers
no
votes
2014-05-19 02:35:29 -0600
StevenPuttemans
cannot use opencv to play video, illegal instruction(core dumped)?
opencv
#opencv#c++
#videocapture
.avi
#linux
#ubuntu
446
views
no
answers
no
votes
2014-02-05 03:12:53 -0600
StevenPuttemans
Android - OpenCV Sample - face -detection - Dragonboard 8060
#android
#android#opencv
#dragonboard
125
views
no
answers
no
votes
2014-07-31 03:01:02 -0600
StevenPuttemans
Unhandled exception error for bigger array sizes
big-array
unhandled-exception
708
views
no
answers
no
votes
2014-06-14 13:27:48 -0600
fedor
opencv_traincascade.Unspecified error (No element name has been given)
traincascade
haartraning
6k
views
no
answers
1
vote
2013-03-29 07:42:35 -0600
yangyangcv
How to match ORB descriptors with flann LSH?
ORB
flann
lsh
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