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12,357 questions
Tagged
732
views
no
answers
no
votes
2019-06-16 22:37:27 -0600
Arr Yone
opencv_sfm module installation on windows 10
opencv_sfm
150
views
no
answers
no
votes
2015-07-09 07:36:44 -0600
dsc81
connect opencsv with webcam, server, and android
webcam
smarthome
android
629
views
no
answers
no
votes
2014-06-06 01:12:39 -0600
AEFGR
How is threshold value set in PCA ? Alternatively how to increase efficiency of PCA?
Facedetection
PCA
threshold
312
views
no
answers
no
votes
2016-01-20 22:53:33 -0600
aag
Windows/mingw installation problem
build
installation
3.1.0
386
views
no
answers
no
votes
2016-04-27 03:22:22 -0600
User
Error during stereocalibration
stereocalibrate
calibrateCamera
stereocamera
calibrate
calibration
1k
views
no
answers
no
votes
2018-11-05 14:16:56 -0600
chaps555
does open cv have demosaic algorithms for RCCB and RCCC formats
demosaicing
108
views
no
answers
-1
votes
2018-06-06 13:35:40 -0600
IgorGalimski
Need help on structured light
Structured
light
544
views
no
answers
no
votes
2017-08-15 17:29:11 -0600
mckenneth
Why is OpenCV impossible to Build With QT on Visual Studio 2015
vs2015
qt
opencv
584
views
no
answers
no
votes
2016-08-14 12:57:08 -0600
arcsinus
videoio error v4l2 setting property #0 is not supported
opencv
linux
camera
c++
266
views
no
answers
no
votes
2015-05-26 06:46:01 -0600
rom1991
Strange output when using cv2.dft inside loops
Core.dft
python
Python2
339
views
no
answers
no
votes
2017-07-11 09:33:44 -0600
Helal Uddin Mullah
How a dictionary is loaded in C++ OpenCV Program?
c++
opencv
machinelearning
dictionary
1k
views
no
answers
no
votes
2015-01-25 09:06:30 -0600
Overmind
Include could not find load file: cmake/OpenCVUtils.cmake, what's wrong?
opencv
Win8.1
PSMove
1k
views
no
answers
1
vote
2018-04-02 12:42:33 -0600
antithing
Aruco module, CORNER_REFINE_APRILTAG, speed up?
aruco
426
views
no
answers
no
votes
2018-03-29 13:39:35 -0600
dwarf
Detection and tracking of 2d rotating sprites.
feature-detection
featuredetector
object-tracking
object_recognition
782
views
no
answers
1
vote
2013-10-08 05:32:31 -0600
has981
How can I find rotation angles (pitch, yaw, roll) from perspective transofmation coefficients?
perspective
transform
rotationMatrix
261
views
no
answers
no
votes
2019-12-20 10:40:29 -0600
exbigboss
[C++] Using DNN with Tiny Yolo v2, not getting 13x13 (just 125 x 1)
dnn
yolov2
325
views
no
answers
no
votes
2015-02-19 09:01:44 -0600
Fačko
Wrong arguments for CascadeClassifier detection
cascadeclassifier
windowsphone8
Facedetection
1k
views
no
answers
no
votes
2017-07-18 05:14:37 -0600
swiss_knight
Draw good matches after RanSaC in green and discarded matches in red
python
draw
matches
176
views
no
answers
no
votes
2015-05-17 18:51:16 -0600
diegomoreira
Blend two images in OpenCV
MOSAIC
Blend
function
3k
views
no
answers
no
votes
2020-05-18 19:27:35 -0600
rgov
Build and install the Python 3 module
cmake
python3
build
1k
views
no
answers
no
votes
2017-03-28 04:15:48 -0600
missionary
OpenCV 3.1.0: /usr/bin/ld: cannot find -lippicv
opencv3.1.0
157
views
no
answers
-1
votes
2019-05-23 10:38:13 -0600
tobix10
Get foreground mask without updating model
BackgorundMOG2
BackgroundSubtractor
substract
background
3k
views
no
answers
no
votes
2020-02-15 16:45:19 -0600
mateusguilherme
opencv low fps on raspberry pi 4
RaspberryPi#opencv
855
views
no
answers
no
votes
2016-04-03 07:26:02 -0600
choukri el
Segmentation fault (core dumped) image processing c++/opencv
segmentation
fault
imageprocessing
c++
opencv
708
views
no
answers
no
votes
2017-07-03 12:07:22 -0600
cgrif
Does OpenCV have any multi threading under the hood?
Multithreading
351
views
no
answers
no
votes
2014-04-21 14:15:28 -0600
berak
Drawing shapes on an image
python
1k
views
no
answers
no
votes
2015-05-13 02:38:11 -0600
gmunumel
Change size while using dilate in java opencv
opencv
java
android
205
views
no
answers
no
votes
2016-02-03 04:24:41 -0600
charge
Linking opencv3.0 with Desktop Qt 5.5.1 MinGW 32 bit
qt
5.5.1
mingw
32
bit
546
views
no
answers
no
votes
2015-05-07 20:02:08 -0600
nvlinh
error in build OpenCv in CentOS with v4l library
Video
CentOS
v4l
build
246
views
no
answers
no
votes
2019-11-25 15:09:11 -0600
bananapen
Generate Opticalflow on images using OpenCV
BroxOpticalFlow
c++
CUDA
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