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12,357 questions
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749
views
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answers
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votes
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
119
views
no
answers
no
votes
2016-11-13 01:24:34 -0600
Shpower
aruco compilation for python3.5
aruco
opencv_contrib
40k
views
no
answers
2
votes
2019-03-18 02:18:13 -0600
LBerger
Expected cv::UMat for argument 'src'
canny
UMat
CheckDataANDProcess
181
views
no
answers
no
votes
2019-11-18 13:08:33 -0600
Hugheschen
Using CALIB_FIX_PRINCIPLE_POINT flag, but calibration result still see changes in Principle Point
calibration
643
views
no
answers
no
votes
2015-11-11 04:32:03 -0600
Marco Maisto
Cascade classifier training with HOG and different-scale blocks
HOG
cascadeclassifier
traincascade
147
views
no
answers
no
votes
2018-03-30 00:45:56 -0600
[email protected]
c++ opencv error
visual-studio-2015
c++
opencv
261
views
no
answers
no
votes
2019-09-23 23:57:34 -0600
brem
VideoWriter write hangs
videowriter
drawcontour
121
views
no
answers
no
votes
2019-09-20 02:19:10 -0600
yomomano
Feature Detection: WarpPerspective not ok for low res images
cvWarpPerspective
454
views
no
answers
no
votes
2020-02-28 21:33:31 -0600
Albert0924
OpenCV with GStreamer in Android Studio
gstreamer
android
streaming
piipeline
139
views
no
answers
no
votes
2015-09-24 02:44:54 -0600
berak
Needing some help on integration of the webcam
linux
197
views
no
answers
no
votes
2015-07-23 04:43:50 -0600
Nbb
"Meanshift"
meanshift
moments
136
views
no
answers
no
votes
2014-03-02 02:42:15 -0600
Lelouch
cvCreateVideoWriter with diferrent video type than .avi
cvCreateVideoWriter
.avi
303
views
no
answers
no
votes
2017-10-30 11:30:39 -0600
lama123
Training a classifier if feature size is greater than RAM size
machine-learning
InsufficientMemory
SVM
training
1k
views
no
answers
no
votes
2018-06-29 03:58:36 -0600
slv
Camera position in world coordinate is not working but object pose in camera co ordinate system is working properly
solvePnP
pose-estimation
camera-pose
cv2.projectPoints
extrinsic-parameters
261
views
no
answers
-1
votes
2017-12-26 03:06:40 -0600
kasthe
Why is calibration result value of stereo camera zoom?
stereo
calibration
409
views
no
answers
2
votes
2020-10-09 13:51:57 -0600
supra56
Calculating motion of Spacecraft/Camera
opticalflow
camera
497
views
no
answers
no
votes
2015-05-18 11:41:15 -0600
Undermentioned
Green screen when webcam comes up
greenscreen
135
views
no
answers
no
votes
2013-12-10 15:52:24 -0600
Allotrope
Anyone got 2.4.7 to build with IOS 64 bit?
ios
957
views
no
answers
no
votes
2019-09-18 13:09:52 -0600
Alladiz
Split video
Split
Video
into
smaller
files
1k
views
no
answers
no
votes
2020-01-16 07:06:15 -0600
ziknehupsu
[Python] How to apply bilateral filter to Disparity Map ?
bilateralFilter
python
Stereovision
DisparityMap
depthmap
342
views
no
answers
2
votes
2019-11-28 10:27:13 -0600
Elis4
How to use dnn as a detector for facemark ?
c++
opencv
face
dnn
Facemark
cascade
122
views
no
answers
1
vote
2019-11-25 01:21:58 -0600
ibrahim_5403
How can I define "scopesToKeep" and "scopesToIgnore" nodes of a frozen model?
python
Mask-Rcnn
dnn
keras
676
views
no
answers
1
vote
2015-03-01 14:50:44 -0600
Alex12345
Opencv 3.0 beta no FilterEngine class
FilterEngine
class
439
views
no
answers
no
votes
2016-07-11 07:26:34 -0600
Kelvin
Doubt about the confidence of the face recognition from the opencv contrib modules
opencvcontrib
FaceRecognition
confidence
FaceRecognizer
Predict
1k
views
no
answers
1
vote
2015-02-14 06:45:34 -0600
Alexander Pacha
Better way to include OpenCV into Android application
android
gradle
build
jar
publish
336
views
no
answers
no
votes
2013-07-13 10:37:52 -0600
JCP
mingw 4.7.2 + OpenCV 2.4.6 + Win7 cannot run program
mingw
204
views
no
answers
no
votes
2014-02-26 04:32:58 -0600
cristiano_chieppa
D-Link 942L connection problems
ipcamera
connect
116
views
no
answers
no
votes
2018-04-08 17:33:49 -0600
SAKhan
Essential Matrix computation with Ransac 3000 iterations
opencv
mexopencv
mex
1k
views
no
answers
1
vote
2015-01-27 23:51:40 -0600
Bornfree
SVM model fails to load in Android NDK
deleted
280
views
no
answers
1
vote
2019-01-08 07:36:09 -0600
Vojta David
Error findContours with mode RETR_TREE on CV_32SC1 images
findContours
Overlooked
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