First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity
answers ▲
votes
12,357 questions
Tagged
1k
views
no
answers
no
votes
2017-08-16 11:13:53 -0600
Akram
libImageProcessing.so: undefined symbol: ippicviXYZToRGB_8u_C3R
build
opencv
IPP
267
views
no
answers
1
vote
2017-01-22 13:16:13 -0600
simon
OpenCV Error: Assertion failed (meansFlt.type() == CV_32FC1) in clusterTrainSamples
EM
ml
835
views
no
answers
1
vote
2017-04-30 07:56:04 -0600
Kenny Karnama
Implementation of four kernel sobel edge detection
sobel
1k
views
no
answers
no
votes
2018-12-06 07:44:38 -0600
Filippo9669
OpenCV with CUDA
CUDA
opencv
cmake
335
views
no
answers
no
votes
2013-03-13 12:59:49 -0600
hb
Get plane image from sphere photo
transform
ball
1k
views
no
answers
no
votes
2018-02-12 07:03:05 -0600
dursunsefa
K-Means Clustering C++ how do I save each cluster separately in Matrix form
kmeans
colorclustering
opencv
computervision
Imgproc
391
views
no
answers
no
votes
2014-03-07 03:45:59 -0600
divyeshkumar
error in runtime blank screen in opencv+android distance transform
distanceTransforme
#android
OnCameraFrame
1k
views
no
answers
no
votes
2014-03-24 15:45:28 -0600
r00tuzr
Mp3 Header missing
mp3
videofile
audio
989
views
no
answers
no
votes
2014-08-27 17:40:34 -0600
Rebecca
How can i draw lines on a image using mouse in opencv and c++?
deleted
2k
views
no
answers
-1
votes
2018-10-21 05:34:48 -0600
tinahom
Conversion of Mat to 2d arrays in c++
c++
opencv
152
views
no
answers
no
votes
2020-01-26 10:44:08 -0600
Gourav
Documentation for onnx_importer
onnx
cpp
documentation
303
views
no
answers
1
vote
2015-08-25 12:10:15 -0600
franken
How to run faceDetect faster
opencv
Raspberry
Facedetection
gaze
772
views
no
answers
no
votes
2015-04-29 08:05:40 -0600
215
Reinit goodFeaturesToTrack and LukasKanade optical flow.
goodFeaturesToTrack
c++
opencv
ros
205
views
no
answers
no
votes
2016-10-26 04:29:34 -0600
pariwesh07
how to open windows 10 mobile camera
camera
Windows-10
295
views
no
answers
no
votes
2017-07-10 11:16:46 -0600
tonyParker
Visualization of stereo depth Image
stereo
stereoMatching
DisparityMap
555
views
no
answers
no
votes
2020-09-25 05:21:10 -0600
Shassk
Determine new coordinates of pixel after calibration + remap
calibration
1k
views
no
answers
-1
votes
2014-05-07 00:01:58 -0600
Yasmin93
image moment normalization
moments
Normalization
206
views
no
answers
1
vote
2013-07-17 01:57:59 -0600
UserOpenCV
Opencv-ocl excutable with different hardwares?
opencl
#opencv
OCLModule
ocl
220
views
no
answers
no
votes
2016-07-19 12:22:02 -0600
Deon
I downloaded It extracted but did not install
download
did
not
install
354
views
no
answers
no
votes
2015-04-20 12:24:22 -0600
che_shr_cat
Compiling Opencv 3.0 beta with CUDA 6.5
CUDA
opencv3.0.0
262
views
no
answers
no
votes
2015-04-11 14:48:33 -0600
psquid
How to train DTree until it completely separates data?
CvDTree
training
CvDTreeParams
overfitting
230
views
no
answers
no
votes
2020-04-12 01:38:37 -0600
Zana Zakaryaie Nejad
How to add python2 to pre-built OpenCV?
python
cmake
build
source
373
views
no
answers
no
votes
2017-08-23 11:56:31 -0600
procton
How remove 'bubble' contours from image
Opencv3.0
java
contours
191
views
no
answers
-1
votes
2018-08-29 10:36:57 -0600
srinath14144
how to take points InputArray objectPoints, InputArray imagePoints could you please explain in detail with an example
solvePnP
346
views
no
answers
no
votes
2020-04-28 17:41:28 -0600
AndrakoValle
How to train more accurate Haar Cascades?
opencvpython
haartraning
objectdetection
cascadeclassifier
computervision
299
views
no
answers
no
votes
2014-05-19 03:48:00 -0600
Dawit
Dense Optical Flow (DualTVL1) in NDK
#android-ndk
#NDk
#android#native
#opencv4android
140
views
no
answers
no
votes
2017-06-25 17:38:16 -0600
gde1
Unexpected interaction between Swing and VideoCapture?
swing
videocapture
1k
views
no
answers
no
votes
2014-04-29 23:15:05 -0600
ospes
Is this type of audio analysis possible with OpenCV, or related?
C
python
audio
218
views
no
answers
no
votes
2015-10-26 00:21:56 -0600
Pranav
Regression in opencv using Decision Trees
decision_tree
machinelearning
1k
views
no
answers
no
votes
2020-04-13 12:28:54 -0600
dhirwinjr
How to best free up DNN and GPU resources when finished?
java
CUDA
dnn
« previous
1
...
339
340
341
342
343
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×6
CUDA
×3
audio
×2
build
×2
c++
×2
cmake
×2
computervision
×2
java
×2
python
×2
#android
×1
#android#native
×1
#android-ndk
×1
ball
×1
C
×1
calibration
×1
camera
×1
cascadeclassifier
×1
colorclustering
×1
contours
×1
cpp
×1
CvDTree
×1
CvDTreeParams
×1
decision_tree
×1
deleted
×1
did
×1
DisparityMap
×1
distanceTransforme
×1
dnn
×1
documentation
×1
download
×1
EM
×1
Facedetection
×1
gaze
×1
goodFeaturesToTrack
×1
haartraning
×1
Imgproc
×1
install
×1
IPP
×1
kmeans
×1
machinelearning
×1
ml
×1
moments
×1
mp3
×1
#NDk
×1
Normalization
×1
not
×1
objectdetection
×1
ocl
×1
OCLModule
×1
OnCameraFrame
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×