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29,830 questions
Tagged
103
views
1
answer
no
votes
2018-11-08 06:13:22 -0600
berak
Mega weird issue with opencv drawing function ?!?! [closed]
draw
1k
views
no
answers
no
votes
2018-11-08 05:37:51 -0600
adrianf0
[Python] VideoCaputre.release() and VIDIOC_DQBUF: Invalid argument [closed]
opencv
python
cv2.videocapture
171
views
1
answer
no
votes
2018-11-08 06:53:40 -0600
dkurt
prototxt for squeezedet [closed]
dnn
249
views
no
answers
no
votes
2018-11-08 02:42:33 -0600
SYeter
How to recognize maze to move on it with a drone.
maze
solving
pattern-matching
Pattern_recognition
recognition
1k
views
2
answers
no
votes
2018-11-20 17:24:19 -0600
nick_leo
Plot angle vs intensity histogram from image center
Angle
intensity
plot
logpolar
movingline
2k
views
no
answers
no
votes
2018-11-08 04:48:34 -0600
berak
How to increase openpose fps with webcam
python
dnn
openpose
641
views
no
answers
no
votes
2018-11-07 11:58:52 -0600
Aziz117
Error message when I try to run this code [closed]
camera
macos
771
views
no
answers
no
votes
2018-11-07 10:46:10 -0600
CharlesFr
How to calculate pixel per mm ratio of microscope
calibration
3k
views
1
answer
no
votes
2018-11-08 02:31:51 -0600
softarts
sometimes failed to read frame from rtsp with opencv
CaptureVideo
opencv_dnn
1k
views
1
answer
no
votes
2018-11-07 08:41:46 -0600
berak
cv2.selectROIs in PyQt [closed]
pyqt
opencv
472
views
1
answer
no
votes
2018-11-07 08:18:29 -0600
berak
Why is the python binding not complete ?
python
opencv#python
stitcher
stitching
899
views
no
answers
no
votes
2018-11-07 07:18:33 -0600
winatawelly
Inverse fourier result is black and full of white dots
javascript
fourier
cvDFT
dft
460
views
2
answers
2
votes
2018-11-16 15:01:02 -0600
mshabunin
Move * opencv module in opencv_contrib
opencv.org
191
views
no
answers
no
votes
2018-11-07 05:05:36 -0600
gino0717
use SVD to find left inverse?
svd
248
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
249
views
no
answers
no
votes
2018-11-07 20:19:27 -0600
Jaewoo
Is there implicit limit for DNN input size of OpenCV Android?
android
caffe
android#dnn
forward
dnn
dnn.forward
848
views
no
answers
no
votes
2018-11-07 03:20:26 -0600
hayley
Using calibrateCamera without Chessboard
android
calibrateCamera
withoutChessboard
1k
views
1
answer
no
votes
2018-11-07 06:26:27 -0600
supra56
Stall in VideoCapture.set(cv2.CAP_PROP_POS_FRAMES, 0)
videocapture
588
views
1
answer
1
vote
2018-11-07 02:26:43 -0600
berak
Loading multiple images from file to the same Mat?
imagesc
opencv
c++
Mat
2k
views
1
answer
1
vote
2018-11-07 01:24:22 -0600
pouya.1991
Using two dnn networks causes crash [closed]
dnn
darknet
c++
5k
views
1
answer
no
votes
2018-11-14 23:19:55 -0600
voo_doo
How to use readNet (or readFromDarknet) instead of readNetFromCaffe?
dnn
darknet
MobileNetSSDCaffe
158
views
no
answers
no
votes
2018-11-06 17:05:07 -0600
ander5991
source code opencv
c++
copencv
python
c++opencv
3.0.0
1k
views
1
answer
1
vote
2018-11-07 09:34:34 -0600
berak
Unclear what is returned in cv2.findContours in Python 3.6
findContours
edge
detection
606
views
1
answer
1
vote
2018-11-08 02:26:55 -0600
berak
wrong predictions from OpenCV Sample Digits.py
python
SVM
sample
KNN
KNearest
519
views
1
answer
no
votes
2018-11-06 14:33:10 -0600
Felipe7
ORB feature matching in pyramid
feature-detection
keypoint
2k
views
no
answers
no
votes
2018-11-06 14:27:08 -0600
SH13567890
Assertion Failed during opencv_createsamples
createsamples
cascadetrainings
84
views
1
answer
no
votes
2018-11-06 11:34:10 -0600
berak
Is scanning business transactions for fraud an appropriate use of OpenCV? [closed]
business
fraud
message
1k
views
no
answers
no
votes
2018-11-06 08:33:54 -0600
Pavel Iacovlev
Camera calibration: Converting k1, k2, k3, k4 to lens distortion a, b and c parameters.
calibration
calibrateCamera
pto
distortion
201
views
no
answers
no
votes
2018-11-06 13:44:35 -0600
zidek
problem to read tensorflow network in opencv c++
dnn
opencv
retrain
910
views
1
answer
no
votes
2018-11-06 06:18:28 -0600
kenhero
Error Building OpenCV + Contribute with CMake Release mode
c++
opencv
Visualstudio2017
contribute
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