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30,526 questions
Tagged
127
views
2
answers
no
votes
2019-05-21 22:19:41 -0500
supra56
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
5
views
no
answers
no
votes
2019-05-21 17:53:39 -0500
JamesMaxwell
Camera Calibration
Undistort
30
views
no
answers
no
votes
2019-05-21 17:33:06 -0500
Kafan
How to merge Remap InputArray and Affine Transforms
remap
affinetransform
merge
opencv
c++
7
views
no
answers
no
votes
2019-05-21 15:01:04 -0500
violetforest
How to calculate pose and transformation for contours and its bounding rect for AR app?
contours
augmentedReality
pose-estimation
boundingRect
8
views
no
answers
no
votes
2019-05-21 15:00:40 -0500
abasak96
My Question is about opencv_createsamples
cascade
android
opencv
createsamples
traincascade
trainData
11
views
no
answers
no
votes
2019-05-21 14:09:17 -0500
opencvr
robust external contour detection
circle
contours
c++
solvePnP
44
views
1
answer
no
votes
2019-05-21 13:15:14 -0500
supra56
Unable to detect identical circles
opencv
HoughCircles
Skit-Image
34
views
1
answer
2
votes
2019-05-21 13:01:22 -0500
dkurt
Tensorflow lite Graph with OpenCV DNN
tensorflow
dnn
8
views
no
answers
no
votes
2019-05-21 11:32:00 -0500
Moso
OpenCV 4.1.0 in Linux: works with Java but not with Kotlin
kotlin
java
linux
32
views
1
answer
no
votes
2019-05-21 08:17:24 -0500
kr1zz
EAST dnn.forward Assertion failed
python
dnn
assertion
detection
13
views
1
answer
no
votes
2019-05-21 08:13:04 -0500
B.C
BindingError:_emval_take_value has unknown type N10emscripten11memory_viewIhEE
opencvjs
13
views
1
answer
no
votes
2019-05-21 04:14:21 -0500
Yoki Watanabe
Why get(int rows, int cols) in java returns a null array?
java
18
views
no
answers
-1
votes
2019-05-21 03:52:23 -0500
jester
Hat or Turban Detection [closed]
hair_recognition
10
views
no
answers
no
votes
2019-05-21 01:58:08 -0500
peacherwu
Build opencv with cuda for ARM?
CUDA
arm
android
17
views
1
answer
no
votes
2019-05-21 00:52:04 -0500
berak
how i can access or open the source code to opencv in c++
sourcecode
22
views
1
answer
no
votes
2019-05-20 17:24:45 -0500
opalmirror
Stereo SGBM Algorithm
stereo
disparity
map
13
views
no
answers
no
votes
2019-05-20 13:40:22 -0500
vfbsilva
Can't build darknet (CNN) with CUDNN support
manjaro
opencv
14
views
no
answers
no
votes
2019-05-20 10:26:06 -0500
berak
Error in TextDetectorCNN_create
OCR
13
views
no
answers
no
votes
2019-05-20 08:34:54 -0500
SanjayKamath
Point correspondences for camera calibration using non-standard pattern
calibrateCamera
cameraCalibration
calibration
calibrationCamera
correspondence
51
views
1
answer
no
votes
2019-05-20 06:58:22 -0500
supra56
[SOLVED]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
15
views
no
answers
no
votes
2019-05-20 06:43:18 -0500
hua
I got wrong cv::cuda::Convoltion::convolution results.
CUDA
Convolution
27
views
no
answers
no
votes
2019-05-19 23:25:55 -0500
NeoDreamer
How to build OpenCV 3.4.6 with Visual Studio 2010 on Windows 10?
OpenCV-3.4.6
visualstudio2010
38
views
2
answers
no
votes
2019-05-19 21:57:59 -0500
supra56
OpenCV setup issue with dlib build on windows
Dlib
34
views
1
answer
no
votes
2019-05-19 21:43:41 -0500
supra56
failed to build Ubuntu .deb file for OpenCV
4.1.0
build
cmake
CPack
ubuntu18.04
22
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
297
views
1
answer
no
votes
2019-05-19 02:15:52 -0500
nkhdiscovery
Use computeNMChannels with the ERFILTER_NM_IHSGRAD option
python
computeNMChannels
textdetection
36
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
14
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
21
views
no
answers
no
votes
2019-05-18 12:54:27 -0500
Saul R
imshow as a stream of PNG images [closed]
imshow
226
views
1
answer
no
votes
2019-05-17 22:27:33 -0500
supra56
Defect Detection using OpenCV
image
processing
1
2
3
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5
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1018
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