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12,357 questions
Tagged
982
views
no
answers
no
votes
2020-06-28 14:41:06 -0600
VRDEV
OpenCV CUDA SURF Performance vs CPU version
CUDA
SURF
gpu
1k
views
no
answers
no
votes
2020-06-29 11:15:16 -0600
LoveOpencv
Gradually increased memory of jetson nano in the decoding of multi-stream using Gstreamer+Opencv
gstreamer
rtsp
opencv
python
6k
views
no
answers
no
votes
2020-06-29 13:07:56 -0600
Riya208
How to superimpose heatmap of size (1024, 1024) on Image of size (1024, 1024, 3)?
cv2
cvtColor
heatmap
cv2addWeighted
167
views
no
answers
no
votes
2020-06-29 20:56:31 -0600
bernard55
Need advice on how to clean noise out of image
python
opencv
625
views
no
answers
no
votes
2020-06-30 02:51:04 -0600
berak
I got an Error Code LNK2019
LNK2019
hdf
5k
views
no
answers
no
votes
2020-06-30 06:05:01 -0600
supra56
fatal error C1083: Cannot open include file: 'pthread.h': No such file or directory
cmake-gui
323
views
no
answers
no
votes
2020-06-30 03:43:58 -0600
DanielTan
Using OpenCV on MbedOS
embedded
mbed-os
opencv4.3.0
arm64
1k
views
no
answers
no
votes
2020-06-30 06:44:11 -0600
redhwan
remove opencv 4.2 ubuntu 16.04
python
opencv4
ubuntu
112
views
no
answers
no
votes
2020-06-30 07:52:23 -0600
MohammedArbaz Shaikh
Which version of OpenCV is suitable for android 3.6.1 and greater visions?
androidandroidopencv
androidStudio
369
views
no
answers
no
votes
2020-06-30 09:44:48 -0600
astronaut
How to get 2d correspondances for 3d cad model points for non textured objects?
solvePnP
6D
pose_estimation
texture-less
real-time
1k
views
no
answers
no
votes
2020-07-17 04:22:47 -0600
snehal
vignetting correction
c++
opencv
1k
views
no
answers
no
votes
2020-07-01 09:35:11 -0600
bkkuan
warning: field of class type without a DLL interface used in a class with a DLL interface
opencv
417
views
no
answers
no
votes
2020-07-01 14:46:11 -0600
JeffTheMess
Opencv Revert back to a higher resolution than what I set.
c++
v4l2
uvcvideo
uvccamera
size
imagesaving
263
views
no
answers
no
votes
2020-07-02 03:28:38 -0600
berak
I am unable to load image using openCV and using visual studio for c++ code.
opencv
c++
imageprocessing
455
views
no
answers
no
votes
2020-07-02 06:53:03 -0600
prasanna_18
How to calculate disparity image for Left to Right from Right to Left andvice versa?
stereo
DisparityMap
3dreconstruction
StereoSGBM
94
views
no
answers
no
votes
2020-07-02 12:25:46 -0600
carrotf
old JRE version for opencv4.3 jar file
JRE
incompatibility
1k
views
no
answers
no
votes
2020-07-03 14:33:16 -0600
Sara Ahmed
OpenCV Decompose projection matrix outputs
opencv
python
3dreconstruction
Calib3d
projection-matrix
455
views
no
answers
no
votes
2020-07-04 15:56:56 -0600
ejmeitz
namedWindow does not update when resizing
cvNamedWindow
namedwindow
177
views
no
answers
no
votes
2020-07-03 16:09:56 -0600
mikekelly
why does opencv_createsamlples only create 1000 sample vector file
opencv_createsamples
opecv_traincascade
203
views
no
answers
no
votes
2020-07-04 04:45:41 -0600
albeh95
Isolate object to better detect it
objectdetection
337
views
no
answers
no
votes
2020-07-04 07:05:56 -0600
vchill
Unable to build opencv on windows
c++
opencv
opencv_contrib
239
views
no
answers
no
votes
2020-07-04 13:10:17 -0600
ajpaezm
Help understanding if fabricant provides OpenCV ready device.
openni
videocapture
2k
views
no
answers
no
votes
2020-07-08 14:51:11 -0600
supra56
"no element rtspsrc" gstreamer+opencv in win10
rtspsrc
gstreamer
windows
903
views
no
answers
no
votes
2020-07-05 10:20:01 -0600
shiva
Drawing rectangle on NV12 frame without conversion
nv12
cvRectangle
1k
views
no
answers
no
votes
2020-07-08 11:53:32 -0600
bernard55
in opencv.js function cv.findTransformECC what is inputMask?
OpenCV.js
FindTransformECC
462
views
no
answers
no
votes
2020-07-05 21:17:54 -0600
intiger
cuda videowriter throw exception
cudacodec
videowriter
1k
views
no
answers
no
votes
2020-07-12 04:56:24 -0600
Danny_00
Laser pointer ideas?
python
laser
1k
views
no
answers
no
votes
2020-07-06 07:28:46 -0600
bbboat
Still cant get "FFMPEG: tag 0x00000021/'!???' is not found" error after build from source
opencv-python
videowriter
707
views
no
answers
no
votes
2020-07-06 11:56:56 -0600
drakorg
VideoCapture.read() error description when returning false
videocapture
errorcode
123
views
no
answers
no
votes
2020-07-06 21:08:55 -0600
intiger
make avi with cuda
cudacodec
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