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113 questions
Tagged
python3
×
2k
views
no
answers
no
votes
2017-03-19 06:42:17 -0600
lhk
can't read mp4 with opencv
opencv3.2
python3
ubuntu
mp4
videocapture
179
views
1
answer
no
votes
2017-03-22 06:10:32 -0600
felix cc
Opencv3 python tutorials - there's a confusing lot of them...
python3
307
views
1
answer
no
votes
2017-03-31 02:31:16 -0600
berak
confidace in facerecogniezer in opencv 3
python3
opencv
LBPH
1k
views
1
answer
no
votes
2017-04-09 23:05:37 -0600
Serpent10i
Building OpenCV 3.2 with opencv_contrib for Python 3.6 on Window
install
python
python3
build
cmake-gui
171
views
no
answers
no
votes
2017-04-25 00:13:15 -0600
Marciano Ng
BackgroundSubtractionMOG2 + Mean-Shift Tracking
BackgorundMOG2
mean-shift
python3
object-tracking
3k
views
1
answer
no
votes
2017-05-24 17:05:37 -0600
raghavendra
Memory leak while using cv2.VideoCapture()
cv2
videostream
memoryleak
python3
pyside
613
views
no
answers
no
votes
2017-05-25 03:29:36 -0600
Umar Farooq
Why does my custom HOG detector always draws a rectangle on the center of image even when I have obtained good accuracies on Test data?
HOG
SVM
python3
customdetector
setSVMDetector
detectMultiScale
462
views
no
answers
no
votes
2017-06-09 12:05:03 -0600
mightimaus
Cannot run OpenCV from virtual environment: cannot find libopencv_freetype.so.3.2
installation
python3
1k
views
no
answers
no
votes
2017-06-26 11:48:50 -0600
dannyeuu
How to create a Python AWS Lambda zip with OpenCV + FFmpeg?
aws
lambda
ffmpeg
python3
2k
views
1
answer
no
votes
2017-07-12 11:03:04 -0600
berak
cv2.linearPolar() TypeError
linearpolar
Opencv3.0
python3
TypeError
1k
views
2
answers
no
votes
2017-07-21 09:35:36 -0600
sturkmen
OpenCV Python face detection fails on image with high levels of background light
Facedetection
python3
1k
views
no
answers
no
votes
2017-08-03 04:32:14 -0600
Raki
Matplotlib to replace imshow()
matplotlib
opencv
python3
1k
views
1
answer
no
votes
2017-08-16 05:17:44 -0600
sleo5
Finding white circles only
python3
houghcircle
white-pixels
2k
views
1
answer
no
votes
2017-08-16 23:59:27 -0600
berak
How to use cuda in pyhton?
CUDA
python
python3
6k
views
1
answer
no
votes
2017-08-18 21:35:00 -0600
supra56
cv2.VideoCapture() works on python 2 but not on 3, ubuntu 16.04, opencv v3.2.0
python
ubuntu
Python2
python3
627
views
no
answers
no
votes
2017-09-11 12:58:52 -0600
mlanus
Installing OpenCV Python Error
install
python3
mac
2k
views
no
answers
no
votes
2017-11-05 12:17:02 -0600
ghltshubh
How to use waitKey() [closed]
opencv
python3
871
views
1
answer
no
votes
2017-11-05 23:22:57 -0600
Tetragramm
What's the issue with Perspective Transformation?
opencv3
python3
866
views
1
answer
no
votes
2017-11-13 08:53:54 -0600
Rodrigo2019
(dnn/tensorflow) Very different results tf X dnn
dnn
opencv_dnn
tensorflow
python3
prediction
607
views
1
answer
no
votes
2017-12-04 05:55:17 -0600
supra56
usbtv007 driver for capturevideo
CaptureVideo
v4l2
driver
python3
raspberrypi2
usbtv007
185
views
no
answers
no
votes
2017-12-05 08:46:44 -0600
zhanghao611
opencv cannot find ffmpeg with python3 version
opencv
python3
ffmpeg
41k
views
1
answer
no
votes
2017-12-26 02:32:46 -0600
Sakthivel S
Python3 : AttributeError: module 'cv2.cv2' has no attribute 'xfeatures2d'
computer-vision
xfeatures2d
python3
3dreconstruction
1k
views
no
answers
no
votes
2018-01-05 06:04:33 -0600
sanJo
Loading Model for FisherFaceRecognizer
python3
opencv
FaceRecognizer
1k
views
no
answers
no
votes
2018-01-13 00:50:54 -0600
MadFrog
What's the difference between cv2.imread(img) and cv2.imread(cv2.UMat(img))?
CUDA
python3
opencv3
533
views
1
answer
-1
votes
2018-01-15 02:55:26 -0600
VxW
TypeError: no matching UMat constructor found/supported
python3
opencv3
17k
views
1
answer
no
votes
2018-01-15 13:34:51 -0600
prashant
Not able to save video using cv2.VideoWriter(...) on Ubuntu 16.04
cv2.VideoWriter
ubuntu16.04
python3
Opencv3.0
272
views
no
answers
no
votes
2018-01-18 16:47:35 -0600
mike_perreman
How to force cuda bindings for python3?
CUDA
python3
OpenCV3.4.0
1k
views
1
answer
no
votes
2018-01-23 01:58:03 -0600
berak
Install opencv3 with python3,python3-numpy
install
python3
numpy
5k
views
1
answer
1
vote
2018-02-12 10:01:36 -0600
jms
Can't get predict confidence
FaceRecognizer
opencv3
python3
858
views
no
answers
no
votes
2018-02-21 06:09:49 -0600
slalomchip
Video Codecs and Compression Rates Available in ffmpeg320_64.dll
python
ffmpeg
codecs
compression
python3
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