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
16k
views
no
answers
no
votes
2019-07-26 22:08:48 -0600
supra56
AttributeError: module 'cv2.cv2' has no attribute 'saliency'[SOLVED]
saliency
import
modules
170
views
no
answers
no
votes
2020-02-10 07:58:52 -0600
siyuan
URL MD5 of opencv4.2.0
install
opencv_catkin
558
views
no
answers
no
votes
2013-03-15 17:15:31 -0600
Pirate
Merging two pictures for higher resolution
merge
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
1k
views
no
answers
no
votes
2020-05-20 00:48:27 -0600
YashRunwal
Extracting Curved Contours
python
664
views
no
answers
no
votes
2017-11-04 05:55:29 -0600
chimes27
Save trained Random Forest Classifier OpenCV 2.4.13 Python
randomforest
opencv2.4.13
python2.7
409
views
no
answers
no
votes
2014-02-09 09:31:55 -0600
AbdiRaisa
ARDrone 2.0
ARDrone2
1k
views
no
answers
no
votes
2019-06-08 07:42:34 -0600
ToKanhaku
ld: symbol(s) not found for architecture x86_64
g++
notfound
mac
104
views
no
answers
no
votes
2018-10-19 02:37:27 -0600
Winne King
About CalibrateCamera() Why are the results different every time?
calibrationCamera
1k
views
no
answers
no
votes
2018-01-06 13:02:56 -0600
hirnfrei
Simple tutorial for MLP in C++
ANN_MLP
tutorial
493
views
no
answers
no
votes
2017-08-09 02:15:44 -0600
huge
how to determine the positions of object boxes after using background difference and LK optical flow
objectdetection
BackgroundSub
905
views
no
answers
no
votes
2016-04-15 02:11:50 -0600
Wei
build opencv_contrib module for iOS, opencv_xfeatures2d fail
opencv_contrib
module
framework
378
views
no
answers
no
votes
2016-07-30 04:54:34 -0600
supertramp-sid
Alternative to CvAdaptiveSkinDetector
c++
opencv
187
views
no
answers
no
votes
2019-01-08 09:32:58 -0600
cjacquel
Face feature extraction
face
feature
202
views
no
answers
-1
votes
2017-12-10 01:00:24 -0600
Tianran
Simulated 3rd Camera with stereovision
machinelearning
image_processing
stereocamera
627
views
no
answers
2
votes
2015-02-16 21:37:09 -0600
Henrique
google::ceres in openCV for rolling shutter PnP
Levenberg-Marquardt
rolling-shutter
PnP
ceres
669
views
no
answers
1
vote
2013-08-14 11:11:41 -0600
mada
Storing feature information (keypoints, descriptors)
SURF
Keypoints
descriptors
gpu
115
views
no
answers
no
votes
2015-01-06 06:36:02 -0600
PerceptualRobots
Where is cvLogPolar in Java OpenCV
java
logpolar
427
views
no
answers
no
votes
2016-03-14 16:06:32 -0600
LJ
Where can I download the mingw libraries for opencv
opencv
mingw
libraries
188
views
no
answers
no
votes
2020-08-03 01:50:27 -0600
vasudha
How to have the camera 'desynchronized' with Illumination changes?
image-processing
RaspberryPi
ffmpeg
263
views
no
answers
no
votes
2020-06-11 06:35:45 -0600
supra56
how to extract minutiea from image using python-openCV?
opencv
minutiae
2d-image
83
views
no
answers
no
votes
2016-06-08 10:06:31 -0600
mmc
Train dataset for temp stage can not be filled
traincascade
177
views
no
answers
no
votes
2017-07-30 08:06:49 -0600
jsxyhelu
a question from 《leanring OpenCV 3》about hist
hist
learning
opencv
1k
views
no
answers
no
votes
2019-02-12 05:07:32 -0600
woshichuanqilz
how to set the threshold for matchtemplate result in cpp?
matchTemplate
1k
views
no
answers
no
votes
2020-02-16 18:03:37 -0600
Ibai
Determining types of 3D transformation between two sets of cloud points
transformation
3dmatrix
affine3d
estimateaffine3d
affine-transform
712
views
no
answers
no
votes
2019-01-19 09:09:27 -0600
Sky31
How to Label the image dataset?
bovw
label
dataset
273
views
no
answers
no
votes
2016-02-09 03:35:17 -0600
501 - not implemented
How to save the flann index in opencv for java
opencv
flann
descriptor
582
views
no
answers
2
votes
2016-03-18 00:55:19 -0600
berak
Multiplying a Mat against another Mat on a GPU
gpu
570
views
no
answers
no
votes
2015-01-03 10:58:15 -0600
Deepak Kumar
find tip of pen using opencv
opencv
segmentation
« previous
1
...
18
19
20
21
22
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×6
gpu
×2
2d-image
×1
3dmatrix
×1
affine3d
×1
affine-transform
×1
ANN_MLP
×1
ARDrone2
×1
BackgroundSub
×1
bovw
×1
c++
×1
calibrationCamera
×1
ceres
×1
convexHull
×1
dataset
×1
descriptor
×1
descriptors
×1
estimateaffine3d
×1
face
×1
feature
×1
ffmpeg
×1
flann
×1
fourier
×1
framework
×1
g++
×1
hist
×1
image_processing
×1
image-processing
×1
import
×1
install
×1
java
×1
Keypoints
×1
label
×1
learning
×1
Levenberg-Marquardt
×1
libraries
×1
logpolar
×1
mac
×1
machinelearning
×1
matchTemplate
×1
Matlab
×1
merge
×1
mingw
×1
minutiae
×1
module
×1
modules
×1
notfound
×1
objectdetection
×1
opencv2.4.13
×1
opencv_catkin
×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
×