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30,511 questions
Tagged
14
views
1
answer
no
votes
2019-05-19 17:11:49 -0500
berak
OpenCV setup issue with dlib build on windows
Dlib
15
views
no
answers
no
votes
2019-05-19 12:04:08 -0500
MYCL
Unable to read model file in structurededgedetection
CvFileStorage
modelfile
StructuredEdge
labview
DLL
23
views
no
answers
no
votes
2019-05-19 10:31:30 -0500
chandan
Unable to detect identical circles
opencv
HoughCircles
Skit-Image
23
views
1
answer
no
votes
2019-05-19 07:03:50 -0500
supra56
failed to build Ubuntu .deb file for OpenCV
4.1.0
build
cmake
CPack
ubuntu18.04
292
views
1
answer
no
votes
2019-05-19 02:15:52 -0500
nkhdiscovery
Use computeNMChannels with the ERFILTER_NM_IHSGRAD option
python
computeNMChannels
textdetection
28
views
no
answers
no
votes
2019-05-18 21:44:51 -0500
supra56
bug in image segmentation with watershed demo of openCV docs
watershed
segmentation
12
views
no
answers
no
votes
2019-05-18 13:28:42 -0500
Kafan
How to merge Remap InputArray and Affine Transforms
remap
affinetransform
merge
opencv
c++
10
views
no
answers
no
votes
2019-05-18 13:01:26 -0500
thadaBoy
How to fix 'only black frames receiving' in Android with OpenCV
android
opencv
c++
jni
java
13
views
no
answers
no
votes
2019-05-18 12:54:27 -0500
Saul R
imshow as a stream of PNG images [closed]
imshow
80
views
1
answer
no
votes
2019-05-18 09:40:26 -0500
Tetragramm
I have system with three camera. I have R and T matrix between C1 & C2 also between C2 & C3. How to transform a point from first camera to third camera?
multiplecameras
213
views
1
answer
no
votes
2019-05-17 22:27:33 -0500
supra56
Defect Detection using OpenCV
image
processing
23
views
1
answer
no
votes
2019-05-17 11:18:19 -0500
berak
How to use imshow when png is loaded in memory
png
8
views
no
answers
no
votes
2019-05-17 10:51:25 -0500
B.C
BindingError:_emval_take_value has unknown type N10emscripten11memory_viewIhEE
opencvjs
16
views
no
answers
no
votes
2019-05-17 10:32:27 -0500
Grisaia
I want to use on Visual Studio
Setting
28
views
1
answer
no
votes
2019-05-17 10:26:09 -0500
HYPEREGO
How do I can create a Gaussian filter in CUDA that is larger than 32 and double type?
GaussianKernel
65
views
2
answers
no
votes
2019-05-17 10:16:29 -0500
SCodeZ
Finding subpixel position of fiducial shapes (Plus, Dot, Square)
fiducial
square
Plus
dot
25
views
1
answer
no
votes
2019-05-17 09:51:07 -0500
Chris
I am building and document scanner application and facing issue with detecting corner circles
android
opencv
documentscanner
BlobDetection
41
views
1
answer
no
votes
2019-05-17 08:58:17 -0500
Chris
color detection in different background of human machine interface
Color
HSV
10
views
no
answers
no
votes
2019-05-17 08:52:44 -0500
frogeye
Random Forest with categorical features.
random_forest
18
views
1
answer
no
votes
2019-05-17 06:51:23 -0500
berak
Why image is not copied to right part of collage image?
opencv
239
views
1
answer
no
votes
2019-05-17 04:59:20 -0500
ZettaCircl
Storing ORB Keypoints in file
python
Keypoints
18
views
no
answers
no
votes
2019-05-17 04:47:52 -0500
ILikeCheapWater
Visualize differences between two images
opencv
python
2d-images
differences
22
views
no
answers
no
votes
2019-05-17 04:18:20 -0500
LEENA
I have downgraded python from 3.7 to 3.5,but my cropping code for image pre-processing doesn't seem to work with the lesser version
python
image-processing
13
views
no
answers
no
votes
2019-05-17 03:09:31 -0500
Mihir Srivastav
Generate Cropped and Masked IRIS - Eye Image [closed]
eye
iris-detection
IrisDetection
18
views
1
answer
no
votes
2019-05-17 03:07:15 -0500
berak
How to use OpenCV2.4.10 with GPU, in the java environment ?
gpu
java
opencv2.4.x
10
views
no
answers
no
votes
2019-05-17 00:59:03 -0500
saniket123
java: symbol lookup error: undefined symbol: _ZN2cv3Mat20updateContinuityFlagEv
jni
opencv
lib
error
20
views
no
answers
no
votes
2019-05-16 21:22:08 -0500
HKTURAN
Object detection slow processing video [closed]
cv2
python
12
views
no
answers
no
votes
2019-05-16 15:03:40 -0500
jp2112
How do I fix “undefined reference to `cv::cuda::…” linker errors in Eclipse?
opencv
CUDA
Eclipse
ubuntu
nvidia
13
views
no
answers
no
votes
2019-05-16 12:54:36 -0500
hua
Why I can't use the resulted gpumat from cv::cuda::Convolution::convole()?
CUDA
gpumat
Convolution
26
views
no
answers
no
votes
2019-05-16 12:48:59 -0500
gpraceman
Trouble installing to MSYS2 on Windows 10
python3
msys2
windows
1
2
3
4
5
...
1018
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