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29,830 questions
Tagged
1k
views
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answers
no
votes
2018-11-15 19:29:53 -0600
voo_doo
.exe file fails to read a VideoStream from a camera connected via rtsp?
rtsp
cv2
pyinstaller
opencv-python
442
views
no
answers
no
votes
2018-11-15 22:13:59 -0600
joe_jetson
Need guidance getting started with Kinect V2 with OpenCV [closed]
KinectV2
opencv
libfreenect2
ubuntu
python
1k
views
no
answers
no
votes
2019-01-25 01:30:51 -0600
ShanQiong
imwrite bmp
bmp
310
views
no
answers
no
votes
2018-11-16 03:12:39 -0600
sazr
Get perimeter of pixels around centre pixel
python
3k
views
no
answers
no
votes
2018-11-18 02:55:22 -0600
russc243
OpenCV_3.4.3 hangs on VideoCapture. Resolved
RaspberryPi
videocapture
camera
595
views
no
answers
no
votes
2018-11-17 09:04:11 -0600
viohh
subtraction of point2f vectors
c++
Mat
point2f
301
views
no
answers
-2
votes
2018-11-17 13:14:10 -0600
Proappdev
FaceRecognition with OpenCv, NDK and Android studio failed! [closed]
opencv
104
views
no
answers
no
votes
2018-11-17 17:37:43 -0600
Aquatica1000
Contours2 not working [closed]
c++#opencv#dev-c++
543
views
no
answers
no
votes
2018-11-18 13:46:13 -0600
LBerger
Python binding stitcher class
pythonbinding
104
views
no
answers
no
votes
2018-11-18 21:33:14 -0600
Aquatica1000
"Cannot open source file" [closed]
c++#opencv
35
views
no
answers
no
votes
2018-11-18 21:57:59 -0600
DShack
Do measuring devices need to be in an image?
opencv
278
views
no
answers
no
votes
2018-11-19 15:37:54 -0600
dakom
How to compile Dictionary in Aruco
OpenCV.js
902
views
no
answers
no
votes
2018-11-20 06:49:13 -0600
khurram
conda can't find cv2 lib located at /opt/conda/python/3.6/cv2.cpython-36m-x86_64-linux-gnu.so
anaconda
build
compile
cmake
541
views
no
answers
no
votes
2018-11-20 18:42:57 -0600
ttelsey
OpenCV 3.4.3: libjpeg-turbo does not export jpeg_mem_src() or jpeg_mem_dest()
libjpeg-turbo
1k
views
no
answers
2
votes
2018-11-20 22:12:30 -0600
charlesrwest
Enabling optimization options for Raspberry Pi 3 with OpenCV 4.0.0
4.0.0
RaspberryPi
152
views
no
answers
no
votes
2018-11-21 01:52:34 -0600
choikhss
Graycode pattern VS Checkerboard (calibration)
calibration
81
views
no
answers
-1
votes
2018-11-21 07:44:54 -0600
Tom91
Visual system for Alignment (less than 0.1mm accuracy) [closed]
micron
2d
xz
AXIS
displacement
974
views
no
answers
1
vote
2018-11-23 12:48:51 -0600
kvc
Opencv4.0.0 failed to parse *.pbtxt from tensorflow 1.12.0: "Unknown enumeration value of \"DT_RESOURCE\" for field \"type\"."
dnn
tensorflow
790
views
no
answers
no
votes
2018-11-22 03:53:51 -0600
StefanCepa995
Running forward() method from opencv dnn module gives wrong predictions
dnn
dnn.forward
tensorflow
readNetFromTensor
670
views
no
answers
no
votes
2018-11-22 04:10:39 -0600
martin.92
Error with cmake and the opencv_contrib repository [closed]
cmake-gui
cmake
contrib
opencv+contrib
342
views
no
answers
no
votes
2018-11-22 06:49:32 -0600
kdx2
Using DIS dense optical flow in conda OpenCV 3.4 [closed]
DenseOpticalFlow
CUDA
opencv
749
views
no
answers
no
votes
2018-11-22 10:16:41 -0600
Ronaoinoi Abqwoa
Face Recognition based Attendance system in Python, OpenCV (Attendance is not written)
python
892
views
no
answers
no
votes
2018-11-23 00:30:28 -0600
Kafan
Is Neon Optimization enabled by default in Official OpenCV 3.4.4 prebuilt android libraries?
arm-neon
3.4.4
opencv
android
libraries
337
views
no
answers
no
votes
2018-11-23 01:08:15 -0600
andika M
Combine SVM and Boosting
boosting
SVM
data
287
views
no
answers
no
votes
2018-11-23 02:25:14 -0600
dakom
Reverse camera angle w/ aruco tracking
math
rotation
aruco
view
camera
557
views
no
answers
no
votes
2018-11-23 08:36:05 -0600
sapfira5
Using stitcher class with mask
python
opencv4
487
views
no
answers
no
votes
2018-11-27 02:27:10 -0600
Raki
Depth Map from Stereo-Imaging and Single Camera
depth_map
stereo_vision
75
views
no
answers
no
votes
2018-11-23 21:40:04 -0600
IT1995
Why is OPenCV so popular? [closed]
Matlab
187
views
no
answers
no
votes
2018-11-26 05:27:38 -0600
nicoz
Undefined references when building OpenCV 4.0.0 sources [closed]
build
from-source
4.0.0
undefined_references
665
views
no
answers
no
votes
2018-11-25 06:48:52 -0600
brightprogrammer
Screen Capture using X11 or any other library and use it in OpenCV
c++
opencv
X11
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