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12,357 questions
Tagged
726
views
no
answers
no
votes
2019-03-07 09:20:15 -0600
UnluckyTicket
OpenCV Annotation Tool for Mac?
haartraining
macos
5k
views
no
answers
no
votes
2014-08-13 03:35:28 -0600
pkohout
How to Invert 3x2 Transformation Matrix
#matrix
invert
inverse
1k
views
no
answers
-1
votes
2016-12-20 13:25:07 -0600
Nikolaos
Losing alpha channel when passing from Unity to OpenCV?
unity3d
3k
views
no
answers
1
vote
2017-05-27 08:52:27 -0600
lovaj
Building OpenCV with AVX-2 (or AVX-512 support)?
AVX
cmake
2k
views
no
answers
no
votes
2018-11-06 14:27:08 -0600
SH13567890
Assertion Failed during opencv_createsamples
createsamples
cascadetrainings
148
views
no
answers
no
votes
2016-10-25 14:21:26 -0600
marcosbontempo
FaceRecognizer doubts
FaceRecognizer
EigenFace
FaceRecognition
1k
views
no
answers
no
votes
2018-03-25 11:39:50 -0600
nasserahmed96
Can't link opencv libraries via Cmake in Linux
linux
c++
opencv
cmake
Linking
131
views
no
answers
no
votes
2019-08-01 21:21:55 -0600
native-api
Which Qt 4 configuration options are needed by OpenCV?
qt
build
static_linking
81
views
no
answers
-1
votes
2020-06-14 22:22:32 -0600
Zenora
How do i add the webcam feed from my AI facial detection software onto the top panel in my frame?
opencv
python
348
views
no
answers
no
votes
2015-04-16 23:42:29 -0600
AJW
Purpose of roi1 and roi2 in CvStereoBMState
stereoBM
CvStereoBMState
stereoMatching
BlockMatching
3k
views
no
answers
no
votes
2013-10-29 11:36:34 -0600
sasi evan
Unable to launch cygpath
android
native
ndk
1k
views
no
answers
no
votes
2014-11-04 04:55:19 -0600
FooBar
Problems installing OpenCV in LinuxMint
#linux
#installation
420
views
no
answers
no
votes
2013-04-25 10:25:18 -0600
Vincent66
OpenCV - Gtkmm conflict?
GTKMM3.0
111
views
no
answers
no
votes
2015-05-04 05:46:05 -0600
vikram
Viola Jones Algorithm: Scaling of Detector
viola
jones
816
views
no
answers
no
votes
2020-11-23 05:49:59 -0600
smitra
Perspective warping using QR codes as anchors in the image
cv2.warpPerspective
qrcode
240
views
no
answers
no
votes
2018-04-17 02:50:00 -0600
Conundraah
How to interpret the rotation matrices of the homographybasedestimator?
stitching_detailled
camera-pose
BundleAdjustment
730
views
no
answers
no
votes
2015-09-29 11:27:28 -0600
shofwan
count the time of detected object on video on java with OpenCV
java
opencv
Video
object-detection
613
views
no
answers
no
votes
2014-06-14 17:41:03 -0600
NitinPrasad
Enable SSE2
sse2
174
views
no
answers
1
vote
2016-11-27 02:05:54 -0600
Tiras
Eclipse on OSX EL OpenCV3
Eclipse
c++
OSX
279
views
no
answers
no
votes
2017-10-15 03:04:22 -0600
AY
Error install on windows 10
installation
413
views
no
answers
no
votes
2017-09-28 12:09:37 -0600
hanhantolentino
Hello. I am trying to do a program that will classify the skin cancer into melanoma and non-melanoma
opencvpython
637
views
no
answers
no
votes
2013-09-19 13:20:00 -0600
gabrielpasv
heurisc algorithm to find the correct peak. After vertical projection
vertical
projection
1k
views
no
answers
3
votes
2014-07-13 13:25:42 -0600
Robby
How to replace libpng, libtiff etc with GDI+ Bitmap (Load into cv::Mat via GDI+)
GDI+
libpng
libtiff
libjpeg
824
views
no
answers
1
vote
2020-11-02 09:41:08 -0600
amateurpirate
No effect from setting CAP_PROP_GAIN
camera
gain
170
views
no
answers
no
votes
2020-02-10 07:58:52 -0600
siyuan
URL MD5 of opencv4.2.0
install
opencv_catkin
672
views
no
answers
no
votes
2014-02-04 06:09:36 -0600
mark_vision
Oriented Gaussian Kernel
gaussianblur
oriented
vector
contour
558
views
no
answers
no
votes
2013-03-15 17:15:31 -0600
Pirate
Merging two pictures for higher resolution
merge
1k
views
no
answers
no
votes
2019-05-15 15:25:59 -0600
James Adams
Can I save H.264/5 data to MP4 without transcoding?
mp4
ViideoWriter
H264
607
views
no
answers
no
votes
2013-05-18 12:39:18 -0600
residentelvio
FourierTransform
fourier
Matlab
1k
views
no
answers
no
votes
2020-03-20 04:28:30 -0600
sreevathsabr
Need find Convex Hull in Python for already found Convex Hull point , draw outer most Convex Hull and get it's X and Y co-ordinates
convexHull
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