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28,604 questions
Tagged
27
views
2
answers
-2
votes
2018-10-19 12:10:06 -0500
sturkmen
c++: 4 channel image. How to trim edges with transparency = 0?
opnecv
png
c++
Trim
boundingBox
6
views
no
answers
no
votes
2018-10-19 11:08:11 -0500
Joy Mazumder
opencv_surface_matching400.dll in opencv_ppf.exe: 0xC0000005: Access violation reading location 0x0000022773229068. I
surface_matching
vector
11
views
no
answers
no
votes
2018-10-19 07:11:16 -0500
coincheung
cmake build error
OpenCV3.4.3
cmake
31
views
1
answer
no
votes
2018-10-19 07:10:08 -0500
supra56
Can't get contours index array
contours
python
findContours
9
views
no
answers
no
votes
2018-10-19 06:09:59 -0500
berak
Relative marker position
solvePnP
Multiplemarkers
reconstruction
8
views
no
answers
no
votes
2018-10-19 04:28:57 -0500
prater
Problem with some functions of SFM module
SfM
module
reconstruct
pipeline
13
views
1
answer
no
votes
2018-10-19 04:26:54 -0500
berak
How to run OpenCV DNN on NVidia GPU
dnn
opencv
gpu
CPU
target
6
views
no
answers
no
votes
2018-10-19 03:59:51 -0500
erlendhade
Cmake build error OpenCV 3.4.0
OpenCV3.4.0
cmake
cmake-error
7
views
no
answers
no
votes
2018-10-19 02:37:27 -0500
Winne King
About CalibrateCamera() Why are the results different every time?
calibrationCamera
23
views
2
answers
no
votes
2018-10-19 01:33:41 -0500
berak
Help to identify orientation of R.A.M. module
c++
opencv
detection
contour
object-tracking
27
views
no
answers
no
votes
2018-10-18 23:53:20 -0500
Sar
Opencv error: undefined reference to 'cv::CascadeClassifier::detectMultiScale
android
ndk
objdetect
24
views
1
answer
no
votes
2018-10-18 22:20:28 -0500
supra56
Can't detect the circle
copencv
object_recognition
python
19
views
no
answers
no
votes
2018-10-18 11:46:00 -0500
lvgeng
How to display multiple warped images?
DisplayImage
21
views
1
answer
no
votes
2018-10-18 07:31:46 -0500
berak
Laplace matlab opencv differences
laplace
Matlab
opencv
11
views
no
answers
no
votes
2018-10-18 06:52:13 -0500
prabhakarMP
Error during SimpleBlobDetector execution using opencv
simpleblobdetector
13
views
no
answers
no
votes
2018-10-18 04:20:46 -0500
NadavB
Performance - Add and subtract, saving memory operations
performance
add
subtract
12
views
no
answers
no
votes
2018-10-18 04:15:49 -0500
meera_c
How to change the fps of the trackers in OpenCV 3.4.1 in C++?
movingobjecttracking
visualstudio2015
19
views
no
answers
no
votes
2018-10-18 03:51:36 -0500
Harpah
How to record video live streaming form IP camera
camera#java#record
26
views
1
answer
no
votes
2018-10-18 02:39:42 -0500
GEEN
Is it possible to use OpenCV with Python 3.7? [closed]
python3
31
views
1
answer
no
votes
2018-10-18 01:04:09 -0500
ya_ocv_user
solvePnP and problems with perspective [closed]
solvePnP
perspective
27
views
1
answer
no
votes
2018-10-17 18:18:15 -0500
sjhalayka
openCv - C++ to python
Shear
opencv
25
views
no
answers
no
votes
2018-10-17 15:01:42 -0500
pablovela5620
Unable to generate Tensorflow Object Detection API graph text representation
dnn
dnnopencvmodule
tensorflow
objectdetection
18
views
no
answers
no
votes
2018-10-17 12:35:40 -0500
Caseguy
How to do shear transformation Python
python
16
views
no
answers
no
votes
2018-10-17 11:54:43 -0500
klayman
homography vs SolvePNP for pose detection, how and why?
solvePnP
findHomography
homography
decomposehomography
47
views
1
answer
no
votes
2018-10-17 11:14:29 -0500
berak
when I run the below code, I take below error. Can you help me ?
error
AssertionFailed-215
9
views
no
answers
no
votes
2018-10-17 10:32:21 -0500
AndroidDeveloper
Creating Android app using java and openCv Query
android
33
views
no
answers
no
votes
2018-10-17 08:31:52 -0500
burakakde
opencv 3.4.0 yolo implementation optimization [closed]
Yolov3
darknet
optimization
parallelization
24
views
no
answers
no
votes
2018-10-17 07:13:30 -0500
kishan patel
could not open video file
videocapture
52
views
1
answer
no
votes
2018-10-17 06:17:08 -0500
supra56
Line detection with OpenCV Python and Hough transform
Hough
hough_transform
linedetection
27
views
no
answers
no
votes
2018-10-17 06:10:40 -0500
theCorvoX3N
Failed to make OpenCV on Rasp Pi 3
RaspberryPi3#OpenCV
1
2
3
4
5
...
954
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