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29,830 questions
Tagged
241
views
no
answers
no
votes
2019-12-26 12:00:26 -0600
BadMachine
Triangulate points using Hartley & Zisserman (iterative) method [closed]
triangulation
2k
views
no
answers
no
votes
2019-12-27 05:34:46 -0600
arnthorg
Syncing multiple cameras with the multiprocessing library
opencv
python
RaspberryPi
2k
views
no
answers
no
votes
2019-12-27 08:28:20 -0600
Marius Gaus
No module named 'cv2' but opencv is installed
python
cv2
opencv-python
3k
views
1
answer
no
votes
2019-12-28 13:11:31 -0600
cudawarped
Can't find GpuMAT() functions in v4.2.0-dev compiled with python & CUDA
python#cuda#opencv
1k
views
1
answer
no
votes
2019-12-28 02:23:32 -0600
cudawarped
dnn with cuda on 4.20
CUDA
3k
views
no
answers
no
votes
2019-12-28 07:54:19 -0600
berak
Assertion failed (!fixedType() || ((Mat*)obj)->type() == mtype) in cv::_OutputArray::create while Performing DFT
assertion
c++
opencv
dft
150
views
no
answers
no
votes
2019-12-28 19:25:49 -0600
papabiceps
Learning the background model using images
opencv
BackgorundSubtractor
445
views
no
answers
no
votes
2019-12-28 19:52:18 -0600
2Smoker
Does CV_DISABLE_OPTIMIZATION disable all optimizations?
cmake
optimization
344
views
1
answer
no
votes
2019-12-29 06:38:44 -0600
berak
Java DNN Help
cv2.dnn
126
views
no
answers
no
votes
2019-12-29 03:17:11 -0600
dineshlama
Check larges polygon in contour [closed]
contour
2k
views
no
answers
no
votes
2019-12-29 10:03:51 -0600
Gourav
Difference in output of minAreaRect in python and c++
minAreaRect
323
views
no
answers
no
votes
2019-12-29 10:39:00 -0600
AstroBen
CUDA: Has anyone tried passing GpuMats to other Python CUDA modules?
CUDA
python
opencv
cupy
343
views
no
answers
no
votes
2019-12-29 23:20:22 -0600
jaylo
OpenCV Blender causes CL_BUILD_PROGRAM_FAILURE
stitching
opencl
c++
161
views
no
answers
no
votes
2019-12-30 00:02:47 -0600
dineshlama
How to find hierarchy of multiple contours
contour
547
views
no
answers
no
votes
2019-12-30 04:41:01 -0600
GW
How to get daytime of each frame when use cv2.VideoCapture("ip camera") python?
camera
opencv
python
daytime
cv2VideoCapture
time
1k
views
no
answers
no
votes
2019-12-30 03:48:27 -0600
naveen_s_n
Disabling NEON & VFPv3 in cmake
VFP
arm-neon
198
views
no
answers
no
votes
2019-12-30 04:08:36 -0600
bytix
What can recognise handwritten check marks and notes on a survey questionnaire? [closed]
Digitization
OCR
ICR
1k
views
no
answers
no
votes
2019-12-30 20:45:29 -0600
supra56
Build OpenCV 4.x for Android with c++_static
build
1k
views
no
answers
no
votes
2019-12-31 03:45:01 -0600
fracv
How to count 2d grid squares using python and opencv?
FindContour
2dgrid
222
views
1
answer
no
votes
2019-12-31 04:30:59 -0600
berak
Android OpenCV reverts to Caffe instead of Tensorflow DNN
android#dnn
224
views
1
answer
no
votes
2019-12-31 16:22:45 -0600
Tetragramm
MOG2 algorithm info
MOG2
198
views
no
answers
no
votes
2020-01-01 04:02:01 -0600
Tonifds
Create Structured light scanner
single
shot
Structured
light
3k
views
1
answer
no
votes
2020-01-02 10:32:52 -0600
JeyP4
How to combine Color conversion(BGRA->BGR) and Remap operations?
Opencv3.0
remap
cvtColor
c++
1k
views
1
answer
no
votes
2020-01-02 05:34:11 -0600
mvuori
About calling the function "displayoverlay" of opencv in Visual Studio 2015
opencv
vs2015
qt
209
views
no
answers
no
votes
2020-01-02 04:21:05 -0600
ARYL518
Pose estimation of a small cube shape marker
pose_estimation
350
views
1
answer
no
votes
2020-01-02 12:00:04 -0600
berak
Creating disparity maps with structured light
DisparityMap
691
views
no
answers
no
votes
2020-01-02 12:46:56 -0600
paul espinosa
opencv dnn shows error when use resnet50.cfg from darknet
darknet
opencv
c++dnnopencv
138
views
no
answers
no
votes
2020-01-02 08:06:43 -0600
Gourav
Error while implementing the "out of focus deblur tutorial" in java
java
deblur
Split-and-merge
1k
views
no
answers
no
votes
2020-01-02 09:28:43 -0600
Norlesh
Alternatives to OpenCV VideoCapture? [closed]
camera
101k
views
2
answers
no
votes
2020-01-02 15:01:54 -0600
supra56
error: (-215:Assertion failed) !_src.empty() in function 'cvtColor'
cvtColor
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