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29,830 questions
Tagged
638
views
1
answer
no
votes
2018-01-12 04:20:22 -0600
nj
Convert Pose from ARToolkit into OpenCV Screen Coordinates
augmentedReality
artoolkit
opengl
coordinate-system
221
views
no
answers
no
votes
2018-01-10 01:33:56 -0600
opencv-newb
How do I fix the issue of vertical images getting rotated on stitching?
opencv
289
views
no
answers
no
votes
2018-01-10 01:41:42 -0600
asecbi
SFM for android
android
opencv_contrib
SfM
585
views
1
answer
no
votes
2019-02-20 19:14:48 -0600
crackwitz
Stereo Camera Calibration Problems
stereo-calibration
stereocamera
stereorectify
60
views
no
answers
no
votes
2018-01-10 06:15:31 -0600
cosmoff
dectect one person [closed]
person_detector
1k
views
no
answers
no
votes
2018-01-10 09:22:25 -0600
zuliani
How to use aruco in python?
python
windows
289
views
1
answer
no
votes
2018-01-10 10:50:41 -0600
Svistoplyas
Cluster crushes with unknown exception
windows
java
BOW
SIFT
1k
views
no
answers
no
votes
2018-01-10 12:05:08 -0600
sjmgarnier
Problem linking shared library libopencv_core340.dll with MinGW 64
mingw
3.4
Linking_error
compilation-error
3k
views
2
answers
no
votes
2018-01-12 03:28:14 -0600
Ziri
background color affecting contour detection
contours
blur
threshold
1k
views
1
answer
no
votes
2018-01-15 07:09:50 -0600
esconda
Nvdia Cuda gpu implementation and filters with opencv
CUDA
Nvdia
gpu
CPU
Filters
585
views
no
answers
no
votes
2018-01-11 02:28:49 -0600
arh24
has any body build opencv3.4 with QT and CUDA
CUDA
qt
cuda9
cmake
499
views
1
answer
no
votes
2018-01-11 02:21:00 -0600
berak
I installed Opencv3.4 but it does not recognize the call to the instruction: import org.opencv.highgui.VideoCapture. Mark error in VideoCapture
highgui
videoCapture_openCV
3k
views
2
answers
no
votes
2020-07-08 23:40:07 -0600
sturkmen
What does the history of this function “createBackgroundSubtractorMOG2” means?
python
opencv
1k
views
1
answer
no
votes
2018-01-11 08:52:37 -0600
berak
blending 3-channel images with setTo and mask: error: checkScalar?
setTo
2k
views
1
answer
no
votes
2018-01-11 08:22:25 -0600
michlvl
Get length in pixels between edges of two contours
distance
lenght
contours
contour
725
views
no
answers
no
votes
2018-01-11 05:28:11 -0600
the_phet
After using a mouse callback (python) matplotlib fails to open
python
cvSetMouseCallback
matplotlib
1k
views
no
answers
no
votes
2018-01-11 06:02:38 -0600
rik_96
cmake error at 'modules/ximgproc/CMakeFiles/opencv_ximgproc.dir/all'
open_cv
244
views
no
answers
no
votes
2018-01-11 06:30:51 -0600
yapws87
Proper T-API Tutorials
opencl
tapi
optimization
android
2k
views
1
answer
no
votes
2018-01-11 18:39:38 -0600
Tetragramm
How to calculate the distance that from the pixel to image edges
distance_metrics
631
views
no
answers
no
votes
2018-01-11 10:39:54 -0600
berak
Find semicircle of a ball
Motion-Blur
circledetection
837
views
no
answers
no
votes
2018-01-11 17:01:59 -0600
newb1986
figuring out correct lenght and width with pixels
measurements
208
views
no
answers
no
votes
2018-01-11 17:51:20 -0600
quiques
Color detection in an image and mathematical formula
opencv
python
2k
views
1
answer
no
votes
2018-01-12 02:10:52 -0600
LBerger
Negative values for y-coordinates after Triangulation
triangulation
Negative
y-axis
465
views
no
answers
no
votes
2018-01-18 04:20:36 -0600
vps
Extract the human mask from the image
CNN
mask
opencv
c++
724
views
no
answers
no
votes
2018-01-12 05:05:04 -0600
salahuddin_12
Applying dense optical flow to image
DenseOpticalFlow
OpticalFlowFarneBack
1k
views
no
answers
no
votes
2018-01-16 04:10:02 -0600
MalfunctioningDroid
OpenCV OpenCL Thread Saftey - Deadlock (changing cv::Mat to UMat)
UMat
tapi
deadlock
threading
bug
241
views
no
answers
no
votes
2018-01-12 07:06:21 -0600
tham
Depth camera for self driving cars
depth
depth_map
871
views
no
answers
no
votes
2018-01-12 07:08:05 -0600
KaloyanP
Silent failure when multiprocessing and OpenCL used on MacOS
multiprocessing
mac
python
ocl
220
views
1
answer
no
votes
2018-01-12 08:20:47 -0600
StevenPuttemans
How to do a 3D reconstruction with more than two images?
3dreconstruction
pointcloud
1k
views
1
answer
no
votes
2018-01-12 07:56:52 -0600
berak
I want to know whether opencv3 and python3 have GPU mode?
gpu
opencv
python
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