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29,830 questions
Tagged
184
views
no
answers
no
votes
2018-12-10 01:35:42 -0600
Sarfraz
How to count captured object from webcam in python? [closed]
opencv
python
70
views
no
answers
no
votes
2018-12-10 01:44:22 -0600
LP
I want to detect the extra objects in the room [closed]
BackgroundSubtractor
251
views
no
answers
-2
votes
2018-12-10 04:48:32 -0600
Ganesh Patil
cv2.error: /io/opencv/modules/imgproc/src/imgwarp.cpp:3483: error: (-215) ssize.width > 0 && ssize.height > 0 in function resize
down-voted
4k
views
1
answer
3
votes
2018-12-10 06:14:40 -0600
JohnnyWang
OpenCV 2.4.11 NDK arm64-v8a x86_64
ndk
arm64
1k
views
no
answers
1
vote
2018-12-10 07:44:12 -0600
Tomasz Grobelny
improving face detection accuracy [closed]
Facedetection
cascadeclassifier
309
views
1
answer
no
votes
2018-12-10 08:32:07 -0600
josh
Missing createsamples utility after building from source opencv 4.0.0 [closed]
createsamples
6k
views
1
answer
no
votes
2018-12-10 10:35:51 -0600
berak
error in cmake while configuring opencv extra modules path
copencv
opencv_contrib
cmake-gui
error
contrib_error
opencvcontrib_error
72
views
no
answers
no
votes
2018-12-10 11:37:34 -0600
Albenis
Read CNN with opencv
CNN
169
views
no
answers
no
votes
2018-12-10 16:24:58 -0600
manef
saving image using emulator [closed]
opencv
android
android-studio
2k
views
1
answer
no
votes
2018-12-10 17:16:02 -0600
aguila
dnn resize_layer assertion 'getmemoryshapes'
dnn
caffe
resize_layer
904
views
1
answer
no
votes
2018-12-10 22:55:26 -0600
berak
How to use CascadeClassifier::create in OpenCV 4.0?
opencv4.0
CUDA
Haar
api
5k
views
1
answer
no
votes
2018-12-10 23:29:41 -0600
berak
How to convert Mat <-> UMat back-and-forth
CvMat
gpumat
862
views
2
answers
1
vote
2018-12-11 00:10:30 -0600
berak
MultiTracker Rois
opencv
linux
c++
1k
views
no
answers
no
votes
2018-12-11 02:58:58 -0600
WoFFeN88
VideoWriter issues
opencv
pytohn3
355
views
no
answers
no
votes
2018-12-11 05:35:26 -0600
peter_cz
How to set WORK GROUP SIZE?
gpu
opencl
223
views
no
answers
no
votes
2018-12-11 07:12:26 -0600
saskiag
Brute Force Matcher: reference/citation?
bruteforcematcher
reference
citation
568
views
1
answer
no
votes
2018-12-11 10:43:33 -0600
berak
Traveling Santa Contest
AI
santa
756
views
no
answers
no
votes
2018-12-11 11:03:42 -0600
Gokul
Opencv Imshow window getting freeze in MAc OS
cv2.imshow
macos
69
views
no
answers
no
votes
2018-12-11 13:16:27 -0600
Filippo9669
Changing a histogram (creating a hole)
luminance
opencv
2k
views
2
answers
no
votes
2018-12-11 20:26:05 -0600
supra56
(u->refcount == 0) in deallocate
videocapture
AssertionFailed-215
refcount
RaspberryPi
221
views
no
answers
no
votes
2018-12-11 23:40:01 -0600
Sudharsan_jgopi
While running Traincascade or Haartraining code , a error occurs
traincascade
1k
views
no
answers
1
vote
2018-12-12 02:11:22 -0600
Rakshith
Use OpenCL feature detector.
opencl
feature-detection
109
views
no
answers
no
votes
2018-12-12 04:46:51 -0600
meimeiriver
Where can I find opencv_cudaimgproc320.dll?
CUDA
opencv
2k
views
1
answer
1
vote
2018-12-12 06:46:08 -0600
berak
Is DNN supports threading
deep-learning
Multithreading
opencv
dnn
python
2k
views
1
answer
1
vote
2018-12-12 08:30:28 -0600
Orelox
Proper ways of detection and tracking. I am confused.
opencv
3.0.0
python
tracking
detection
1k
views
1
answer
1
vote
2018-12-12 08:54:06 -0600
sturkmen
GUI with hconcat, vconcat
opencv
c++
hconcat
vconcat
763
views
no
answers
no
votes
2018-12-12 09:05:36 -0600
user8469759
SolvePnP vs Calibrate camera
calibrateCamera
solvePnP
197
views
no
answers
1
vote
2018-12-12 09:07:49 -0600
stiv-yakovenko
Poor performance of cv::text
OCR
detection
1k
views
1
answer
no
votes
2018-12-12 12:34:03 -0600
sturkmen
problem with library openCV contrib has no 'face' attribute
contrib_error
opencv
python
124
views
no
answers
no
votes
2018-12-12 15:20:37 -0600
sturkmen
error with opencv librairies when I try a simple programm
java
error
opencv
noob
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