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29,830 questions
Tagged
1k
views
no
answers
no
votes
2018-11-25 23:34:06 -0600
mado
How to install OpenCV 2.4.7 for Python , Ubuntu
opencv
2.4.7
python
install
121
views
no
answers
-1
votes
2018-11-25 22:54:48 -0600
prb
How to distinguish person's belongings using yolo3 [closed]
Yolov3
opencv
109
views
no
answers
no
votes
2018-11-26 02:56:42 -0600
Ella Feng
compact build OpenCV 4.0-RC
opencv-4.0
OS
compiler-option
260
views
no
answers
-1
votes
2018-11-26 04:47:56 -0600
zar zar
Dear, I have rvec(rotation vector) and tvec(translation vector)..
rotation
vector
435
views
no
answers
no
votes
2018-11-27 09:01:13 -0600
es
Why are large kernels on CUDA slower than on CPU?
CUDA
filter2D
createLinearFilter
634
views
no
answers
no
votes
2018-11-26 07:12:18 -0600
walter_xh
when i using the object detection samples in dnn module, i can not set the thresh to 0.001, it seems like that the thresh is a constant in the program
opencv4.0
darkent
Yolov3
205
views
no
answers
no
votes
2018-11-26 08:32:08 -0600
StefanCepa995
CNN model does not load inside Visual Studio 2017 using dnn.readNetFromTensorflow
CNN
visual
studio
visual-studio-2017
dnn
dnnopencvmodule
584
views
no
answers
no
votes
2018-11-26 09:38:03 -0600
pamparana
creating a rotation matrix in OpenCV
rotationMatrix
geometric-transform
solvePnP
orthonormal
orientation
459
views
no
answers
no
votes
2018-11-26 11:04:12 -0600
Lucas Amparo Barbosa
Wrong rank in Fundamental Matrix
SfM
3dreconstruction
fundamental-matrix
findFundamentalMat
2k
views
no
answers
no
votes
2018-11-26 23:43:17 -0600
DarkKnight
OpenCV | GStreamer warning: GStreamer: unable to query pipeline state
gstreamer
opencv4.0
camera
videocapture
109
views
no
answers
no
votes
2018-11-27 01:59:13 -0600
Chubak
Which OpenCV book do you recommend? [closed]
book
547
views
no
answers
no
votes
2018-11-27 02:33:50 -0600
jackal90
Error LNK2001 'Unresolved external symbol "public: __cdecl cv::detail::CameraParams::CameraParams(struct cv::detail::CameraParams const &)" CalibrationGUI D:\Performance_capt\source\MainprojectGUI\Mainproject.obj
c++
visual-studio-2015
opencv
1k
views
no
answers
no
votes
2018-11-27 02:41:06 -0600
Raki
Stereo Algorthim fails: cv2.StereoSGBM
stereo_match
784
views
no
answers
no
votes
2018-11-27 08:48:34 -0600
nikhiljais
Error while doing cmake.. in opencv/samples/build directory
cmake-error
sample
160
views
no
answers
no
votes
2018-11-27 15:56:01 -0600
Hatmpatn
Displace X-Y on centroid [closed]
moments
centroid
displacement
184
views
no
answers
1
vote
2018-11-27 16:45:15 -0600
kdx2
Optical flow for fine-grained motions
opticalflow
motion
emotion-recognition
DenseOpticalFlow
170
views
no
answers
no
votes
2018-11-27 20:12:45 -0600
tksharpless
cuda brox optical flow exchanging X and Y??
BroxOpticalFlow
224
views
no
answers
no
votes
2018-11-28 01:38:01 -0600
StefanCepa995
Something is wrong with VS2015 C++ Environment when using OpenCV DNN module [closed]
opencv3.3.0
visual
studio
visual-studio-2015
opencv_dnn
559
views
no
answers
no
votes
2019-03-07 18:14:43 -0600
bmi262
How to detect fuzzy edge of a raindrop
c++
opencv
edgedetection
raindrop
490
views
no
answers
no
votes
2018-11-29 01:50:47 -0600
Rakesh Kumar
barcode detection in a scanned image
colordetection
615
views
no
answers
no
votes
2018-12-05 10:11:28 -0600
Simontraww
Opencv (3.4.4) with NEON provide a few undefined symbols (ANDROID)
android
studio
arm-neon
compile
Linking
121
views
no
answers
no
votes
2018-11-29 13:21:50 -0600
tjdwlgns612
OpenCV sending values to Code Composer Studio [closed]
python
c#
codecomposerstudio
CCS
290
views
no
answers
no
votes
2018-11-29 13:53:19 -0600
salocinx
How to set PS Eye 3 to auto-exposure mode ?
c++
opencv
camera
cvSetCaptureProperty
2k
views
no
answers
no
votes
2018-11-30 00:08:05 -0600
Anil Patel
Read mp4 file using gstreamer pipeline
opencv
python
cv2.videocapture
mp4
2k
views
no
answers
no
votes
2018-11-30 08:20:29 -0600
Nbb
Error VideoWriter - not writing anything
cv2.VideoWriter
429
views
no
answers
no
votes
2018-12-01 07:47:31 -0600
alwindeleon
How to remove background in generated 3D model using reprojectImageTo3D?
3dreconstruction
Stereovision
stereocamera
stereoMatching
725
views
no
answers
no
votes
2018-12-01 17:47:16 -0600
goofy3785
gpu acceleration for opencv on android
android
160
views
no
answers
no
votes
2018-12-01 20:53:03 -0600
SameerRaina
mac installation with homebrew doesn't make python3.x folder
python3
Homebrew
322
views
no
answers
no
votes
2018-12-02 20:57:09 -0600
s.wtnb
Does YOLOv3 CustomData work on Android(OpenCV 3.4.4 or later)?
dnn
android#dnn
Yolov3
1k
views
no
answers
no
votes
2018-12-03 06:34:11 -0600
844G
How to build Opencv_ffmpeg.dll?
opencv_ffmpeg.dll
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