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12,357 questions
Tagged
380
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2016-08-14 16:46:22 -0600
Airhead
OPENCV 3.x - Visual Studio 2015 14.0.25424 Update 3 zlib X64 fail
visual
studio
2015
lnk1112
error
364
views
no
answers
no
votes
2016-06-26 23:13:24 -0600
briantopping
Creating a capture device driver in C++
CvCapture
244
views
no
answers
no
votes
2017-05-09 09:25:17 -0600
Yerniyaz
How in GpuMat get value at point(x,y)
gpumat
258
views
no
answers
1
vote
2013-10-06 19:42:02 -0600
fturizo
Face Recognizer for Child faces
FaceRecognizer
LBPH
1k
views
no
answers
no
votes
2014-09-17 05:01:46 -0600
Er Swati
Complete solution for auto crop image using opencv in android
#android
#android#opencv
#eclipse
257
views
no
answers
no
votes
2015-06-04 19:29:29 -0600
Keiji Toyoda
I have not yet found reading method for xml file created by opencv_traincascade LBP.
cascade
vehicle
detection
haartraining
HARR
LBP
2k
views
no
answers
no
votes
2014-01-23 00:52:11 -0600
waqasp
How to detect Fingerprint from an image ?
#opencv
Fingerprint
279
views
no
answers
no
votes
2017-10-27 07:05:37 -0600
ROSpioneer
Working with a camera with variable focal length
calibrateCamera
intrinsic
edges
118
views
no
answers
1
vote
2017-03-11 12:50:33 -0600
Tetragramm
Why is there a delay between a .read and the moment of the picture is taken
cap.read
latency
USBCAM
348
views
no
answers
no
votes
2017-06-01 13:20:29 -0600
double
How to use cpp-tutorial-pnp_detection in real time camera
cpp
opencv
sample
detection
c++
webcam
405
views
no
answers
no
votes
2014-08-07 21:57:24 -0600
bacherak
Opencv - java - with camera that sends video on wifi
videocapture
344
views
no
answers
no
votes
2014-05-19 08:30:57 -0600
Nabeel Ahmed
How to Display an image during On-line processing
image-processing
edges
815
views
no
answers
no
votes
2015-05-31 07:49:49 -0600
nistar
How to do Addition and Subtraction of Binary image
Addition
subtraction
166
views
no
answers
no
votes
2015-04-02 14:06:59 -0600
ricor29
Meanshift/Camshift just on segmented foreground?
camshift
meanshift
Blob-tracking
tracking
mean-shift
232
views
no
answers
no
votes
2014-09-19 10:38:58 -0600
danial1360
_CrtIsValidHeapPointer(pUserData)
deleted
242
views
no
answers
no
votes
2019-08-19 12:10:28 -0600
berak
When I build OPENCV 3.4.6 with OPENCL ENABLED NOT WORK WITH abi:ARM64-V8A
opencl
android
ARM-V8A
1k
views
no
answers
no
votes
2018-12-13 00:04:18 -0600
Rakshith
UMat dealloc problem.
opencl
deallocate
1k
views
no
answers
1
vote
2015-04-06 09:53:10 -0600
jeck_slist
finding the prominent peaks in a line graph
linegraph
peaks
points
278
views
no
answers
no
votes
2014-05-12 06:11:47 -0600
bertus
iPhone 4(S) vs iPad2 computer vision performance problems
iphone
ipad
opencv
computer-vision
239
views
no
answers
no
votes
2013-10-23 02:07:08 -0600
Ayush
Segmentation fault when capture a video from a file (avi 24-Bit RGB)
c++
ubuntu-12.04
segmentation_fault
1k
views
no
answers
no
votes
2017-12-21 02:47:37 -0600
Asgarod
Python SimpleBlobDetector.detect() is very slow with big images and can crash
blob-detection
blob-detector
BlobDetection
2k
views
no
answers
no
votes
2016-01-07 19:46:50 -0600
gruben
Rotation center confusion
warpAffine
affinetransform
coordinate-system
1k
views
no
answers
no
votes
2015-12-23 21:56:15 -0600
normad
No accelerated colorspace conversion found from yuv420p to bgr24.
accelerated
colorspace
conversion
166
views
no
answers
1
vote
2014-04-12 06:32:13 -0600
mohan4u12
Need to integrate opencv manager with in my android app
#android#opencv
2k
views
no
answers
no
votes
2014-05-09 05:41:03 -0600
volodia
Qt 5.2.1 with OpenCV 2.4.9 (MinGW from Qt) win7 cmake - problem with compilation from source
qt5
opencv
qt
compile
10k
views
no
answers
no
votes
2016-01-16 10:37:50 -0600
Sean87
Calculating mean value of pixels of many images
Mat
mean
3k
views
no
answers
no
votes
2014-02-08 21:03:11 -0600
J4G
Sending webcam stream remotely for use in Python OpenCV
webcam
#python
2k
views
no
answers
no
votes
2015-12-29 02:09:28 -0600
happycoder
How to get the friendly names of the cameras? (see my code)
videocapture
camera
CV_CAP_DSHOW
directshow
722
views
no
answers
no
votes
2019-01-06 00:09:08 -0600
harsh_22
malloc(): memory corruption:
opencv
CUDA8.0
894
views
no
answers
no
votes
2016-10-05 11:11:04 -0600
Eric Ruei
cv2.imShow() vs. imShow() within c++ program
cv2.imshow
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