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12,357 questions
Tagged
417
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answers
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2013-09-06 23:42:17 -0600
krammer
How to Determine perspective transform between two images
keypoint-matching
Overlooked
855
views
no
answers
no
votes
2015-07-09 21:16:15 -0600
Neamah
Enable OpenCV-OpenCL on Android devices
android
opencv
opencl
3k
views
no
answers
no
votes
2015-06-22 01:41:33 -0600
FooBar
solvePnP camera coordinates.
solvePnP
camerapose
rvec
tvec
274
views
no
answers
no
votes
2020-10-03 09:59:44 -0600
firebladed
What type shoukd be used cv::Mat.forEach on 16bit Greyscale (CV_16UC1)
forEach
1k
views
no
answers
no
votes
2017-09-22 20:49:32 -0600
Martian
Support for Haralick or other texture detection
texture
GLCM
haralick
715
views
no
answers
no
votes
2016-04-29 16:06:48 -0600
khourig
Build shared for Android libc++ fails
android
build
3.1.0
649
views
no
answers
no
votes
2015-01-24 10:27:11 -0600
AlessioMTX
How to compile OpenCV software on Raspberry?
RaspberryPi
100
views
no
answers
no
votes
2014-03-26 08:48:55 -0600
michael88
Open CV Face Recognition Android gfhfgn
#android#opencv
#facerecognizer
1k
views
no
answers
-1
votes
2020-09-10 03:17:14 -0600
hoseinimage
ValueError: setting an array element with a sequence.
findHomography
function
181
views
no
answers
no
votes
2018-12-28 02:40:27 -0600
xavier12358
Maximum fisheye degree for Opencv Calibration
calibration
1k
views
no
answers
no
votes
2018-10-03 21:18:24 -0600
Josh_Sullivan
OpenCV v.4.0 not receiving frames and throwing -215: Assertion Error. !_src.empty() in function 'cvtColor'
capture
webcamera
c++
opencv
451
views
no
answers
no
votes
2014-05-26 10:07:17 -0600
Judi
SVR auto_train error Assertion failed (sv_count != 0) in do_train
CvSVM
#opencv#c++
159
views
no
answers
no
votes
2015-03-16 12:24:29 -0600
karmakun
good matcher for AR
descriptors
302
views
no
answers
no
votes
2018-08-26 14:39:35 -0600
Pessanha24
OpenGL to cv::cuda::GpuMat
Openv
ogl
opengl
gpumat
gpu
116
views
no
answers
no
votes
2019-08-16 04:23:56 -0600
CVmrj
How to create "libjpegd.lib"?
libjpegd.lib
3rdparty
302
views
no
answers
no
votes
2015-05-18 00:54:34 -0600
AreebTheComsian
OpenCV to android (JAVA)
java
opencv
android
252
views
no
answers
1
vote
2017-02-21 03:30:03 -0600
kieranfish
Effective way to automatically set NoiseSigma in BackgroundSubtractorMOG?
BackgroundSub
noise
noisereduction
438
views
no
answers
no
votes
2016-01-16 18:33:01 -0600
procoding
Homograph Matrix Off in Image Stitching
image-stitching
homography-matrix
Lucas-Kanade
477
views
no
answers
no
votes
2020-03-30 10:15:02 -0600
dernanmi34
OpenCV forward() inference size is different between python and c++
dnn.forward
346
views
no
answers
no
votes
2015-02-18 07:25:04 -0600
Potato
What exactly is Normalization of a matrix/image?
Normalization
histogram
138
views
no
answers
no
votes
2013-09-30 07:15:57 -0600
jeadorf
How to compile latest OpenCV with OpenNI 1.5.4.0?
openni
603
views
no
answers
1
vote
2015-08-19 20:31:24 -0600
Anna Lucia
efficiency of Filter2D and sepFilter2D
sepFilter2d
efficiency
1k
views
no
answers
no
votes
2019-08-19 17:02:18 -0600
paubau
Cross-compile for ARM
cross-compilation
docker
arm
869
views
no
answers
no
votes
2020-10-15 02:43:46 -0600
maro
Pixel order for demosaicing
demosaicing
245
views
no
answers
no
votes
2019-03-02 02:51:47 -0600
UnluckyTicket
Need help with training cascade classifier
cascadeclassifier
training
cascadetraining
231
views
no
answers
no
votes
2020-04-01 07:41:20 -0600
jhj
Can't I build another version?
shared
247
views
no
answers
1
vote
2013-12-16 06:45:37 -0600
alykhantejani
Speed of cv::linemod with SSE3
linemod
SSE
361
views
no
answers
no
votes
2016-11-04 11:28:56 -0600
Farqual
calcHist() in detail
calcHist
parameters
154
views
no
answers
no
votes
2015-06-23 09:38:56 -0600
raja_s
I am using agglomerative clustering and want to get only one cluster out of a sequence of image. Can you help with an idea? >
clustering
115
views
no
answers
no
votes
2015-12-10 09:48:20 -0600
msucv
how can i convert datat to matrix ?
matrix
data
converter
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