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32,305 questions
Tagged
21
views
no
answers
no
votes
2020-01-27 14:51:58 -0500
Kamoba
How to fill closed contours of edged text in Python
opencv
python
fill
closing-contours
4k
views
1
answer
no
votes
2020-01-27 11:07:09 -0500
h22
Mat to raw Image
raw
Mat
124
views
1
answer
no
votes
2020-01-27 11:00:14 -0500
h22
How to convert cv::Mat* to cv::Mat?
Mat
opencv
c++
10
views
no
answers
no
votes
2020-01-27 10:27:05 -0500
berak
Can't load picture after finger detection open cv python. [closed]
python
fingertip
16
views
1
answer
no
votes
2020-01-27 10:24:27 -0500
berak
cannot execute test cpp. Error:line 1: //: Is a directory
test
cpp
fails
14
views
no
answers
no
votes
2020-01-27 05:48:23 -0500
pitchaimuthu321
How to work with leaf disease detection Need a Help openCV
python
opencv
RaspberryPi
Leaf
Disease
detection
28
views
1
answer
2
votes
2020-01-27 04:29:26 -0500
TAldhous
Why are the Hu moments of the middle shape different to the others?
hu-moments
12
views
no
answers
no
votes
2020-01-26 22:40:24 -0500
bhargav_narasimha
even though i gave the keyword according to the fuction cv.dnn.blobFromImage still it is showing same error
invalid
keyword
argument
23
views
no
answers
no
votes
2020-01-26 20:11:02 -0500
EDN
Steps to identify date & mint in coin photographs
coin
sorter
12
views
no
answers
no
votes
2020-01-26 16:45:22 -0500
seanflorida
Essential Matrix from bearing vectors
essential-matrix
spherical
Equirectangular
camera-pose
28
views
no
answers
no
votes
2020-01-26 13:18:02 -0500
MohammadBMaraqa
Face recognition app for android (OpenCV)
android
java
opencv
Facedetection
FaceRecognizer
10
views
no
answers
no
votes
2020-01-26 10:44:08 -0500
Gourav
Documentation for onnx_importer
onnx
cpp
documentation
13
views
no
answers
no
votes
2020-01-26 10:14:40 -0500
sreev
cuda nppial library not found while opencv compiling opencv-4.2.0
opencv
c++
CUDA
nvidia
13
views
no
answers
no
votes
2020-01-26 06:52:09 -0500
Huma
Execution time of OpenCvs net.forward() way too much(in minutes) than in windows
cross-compilation
c++
cv2.dnn
17
views
no
answers
no
votes
2020-01-25 23:34:55 -0500
Priyan Sanjaya
object counting in python open cv
Open
CV
python
objectcount
22
views
no
answers
no
votes
2020-01-25 08:13:27 -0500
whale
Number of circles in region of interest
opencv
python
21
views
no
answers
no
votes
2020-01-25 03:31:26 -0500
HelloWorld
Very similar pictures, but descriptors vary greatly
ORB
descriptors
51
views
1
answer
no
votes
2020-01-24 20:55:23 -0500
supra56
[SOLVED]How to project points from undistort image to distort image?
cv2.projectPoints
fisheye
lens-distortion
57
views
1
answer
no
votes
2020-01-24 20:52:56 -0500
supra56
[SOLVED]use knnSearch, terminate called after throwing an instance of 'cvflann::anyimpl::bad_any_cast' [closed]
knnsearch
19
views
no
answers
no
votes
2020-01-24 14:20:35 -0500
hernancrespo
cv2.cvtColor causes to stop Python
python
pyqt5
opencv
24
views
no
answers
no
votes
2020-01-24 09:44:22 -0500
robertodaza
VideoCapture (0) does not work in mac Catalina. The program crashed
java
Eclipse
macos10.15.2
catalina
opencv3.4.5
videocapture
640
views
1
answer
no
votes
2020-01-24 08:37:12 -0500
decioschmitt
(-215:Assertion failed) m.dims >= 2 in function 'cv::Mat::Mat'
videocapture
java
Yolov3
19
views
1
answer
no
votes
2020-01-24 08:28:07 -0500
berak
How to set and get brightness of camera using PyQt
opencv
pyqt5
python
28
views
1
answer
no
votes
2020-01-24 06:53:03 -0500
HelloWorld
link to download openCV, other than SourceForge
download
opencv
not
sourceforge
16
views
no
answers
no
votes
2020-01-24 04:50:40 -0500
dineshlama
link opencv inc and lib in rpio
cmake
32
views
1
answer
1
vote
2020-01-24 02:51:19 -0500
ganesh-k13
How to trigger tests in misc/python/test
tests
beginner
3dcalib
13
views
no
answers
no
votes
2020-01-23 21:36:24 -0500
Matha
No rule to make target '/usr/local/lib/libopencv_dnn.so.4.2.0'
dnn
DisplayImage
32
views
no
answers
no
votes
2020-01-23 18:16:41 -0500
manedragon
Replace a range of colors with a specific color in Android with OpenCV
android
opencv
27
views
no
answers
no
votes
2020-01-23 07:22:01 -0500
ThomasRy
Different result between Python and Android
android
python
Imgproc.resize
cvResize
13
views
no
answers
no
votes
2020-01-23 05:20:51 -0500
Tanveer
How can I use ximgproc in spyder with python
ximgproc
1
2
3
4
5
...
1077
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