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
92
views
no
answers
no
votes
2015-11-20 14:07:34 -0600
dev9004
opencv3.0 + openni 2.2 +visual studio 12
Opencv3.0
openni2.2
316
views
no
answers
no
votes
2014-12-01 01:07:26 -0600
noobproof
What is stored in descriptor.yml file
#opencv#c++#visual
#sift
#descriptors
247
views
no
answers
no
votes
2018-05-30 01:31:22 -0600
ya_ocv_user
Neural net that does Hough transform.
neural_net
NN
Hough
131
views
no
answers
no
votes
2017-05-26 04:05:52 -0600
Chaton
With structured_light::SinusoidalPattern, how do we calibrate?
StructuredLight
158
views
no
answers
no
votes
2017-07-22 04:47:05 -0600
linengmiao
Explanation for stitching parameters needed
panorama
image-stitching
295
views
no
answers
no
votes
2019-04-10 10:06:19 -0600
Maxim Roshior
error: (-215:Assertion failed) (int)_numAxes == inp0.dims in function 'cv::dnn::PermuteLayerImpl::finalize'
PermuteLayerImpl
tensorflow
dnn
412
views
no
answers
no
votes
2019-01-15 18:34:30 -0600
Tetragramm
[Opencv4] Settings.write not working Incorrect element name {; should start with a letter or '_' in function 'operator<<'
calibrateCamera
Settings
469
views
no
answers
1
vote
2013-06-03 09:32:59 -0600
StevenPuttemans
Usage of CV_CALL when contributing source code
souce_code
code.opencv
198
views
no
answers
no
votes
2020-09-23 05:03:17 -0600
PavelP
knnMatch/BFHamming bug or not?
knnmatch
features2d
ORB
akaze
c++
129
views
no
answers
no
votes
2018-06-04 18:28:52 -0600
gaber
iam new to opencv and i want to ask a question please , is there is a way to find the projection matrix without calibration providing that i have fundamental matrix
projection#c++
1k
views
no
answers
no
votes
2016-11-10 02:12:24 -0600
yota
load yaml calibration file to undistort
aruco
calibration
668
views
no
answers
no
votes
2015-09-16 09:14:56 -0600
liaduarte
OpenCV python .avi video doesn't work
python
1k
views
no
answers
no
votes
2018-05-31 02:14:19 -0600
ak1
what is the unit of light intensity values in a grayscale image ?
imageprocessing
computervision
image
opencv
6k
views
no
answers
no
votes
2015-12-11 10:58:12 -0600
JTrejo
Connect to public IP camera in Java
public
ipcamera
java
videocapture
opencv3.0.0
399
views
no
answers
no
votes
2018-02-22 01:17:22 -0600
Conundraah
Why use focal length as scale factor for warps?
panorama
stitching
image-warping
920
views
no
answers
no
votes
2017-12-16 07:42:47 -0600
PATDESSE
using StereoBM in java on Android -> some results
java
android
stereoBM
disparity
stereoMatching
320
views
no
answers
no
votes
2015-02-02 22:08:25 -0600
vendrov
decomposeEssentialMat and decomposeHomography Mat - anybody used it? aints,?>
decomposeEssent
649
views
no
answers
no
votes
2014-03-26 22:21:04 -0600
lkjs
How can use BOWImgDescriptorExtractor with sift and no error
BOW
unsupported
format
#opencv#c++
DescriptorExtractor
2k
views
no
answers
no
votes
2014-10-07 07:15:29 -0600
zweistein666
Bird eye view homography
findHomography
cvWarpPerspective
setParameters
1k
views
no
answers
2
votes
2014-05-22 08:52:50 -0600
altella
HOG person detection and setting up SVM classifiers
HOGDescriptor
SVM
167
views
no
answers
no
votes
2018-07-16 09:10:35 -0600
gbcat
[Suggestion] Would you like to add "ldconfig" to the Makefile?
installation
515
views
no
answers
no
votes
2016-07-13 17:04:12 -0600
MRDaniel
Mock Camera Intrinsics
cvWarpPerspective
intrinsic
rotationMatrix
53
views
no
answers
no
votes
2014-08-28 20:14:58 -0600
Laskoski
Opencv not recognizing java.util
android
214
views
no
answers
no
votes
2020-05-04 04:04:55 -0600
supra56
Getting the original pixel value in a thresholded RGB image
depth-image
threshold
opencvpython
1k
views
no
answers
no
votes
2014-01-22 05:27:08 -0600
conceptgame
Super Resolution with 2.4.8: real time processing?
superresolution
534
views
no
answers
no
votes
2015-02-09 11:16:59 -0600
aleksey_ho
2.4.10 CascadeClassifier Unhandled exception. Access violation writing location.
c++
2.4.10
cascadeclassifier
191
views
no
answers
no
votes
2016-11-16 01:11:59 -0600
berak
I am trying to use the legacy.hpp as header in centos 7, kdevelop 4 editor. Building the code results in following errors. I am looking forward to get my problem solved. Thanks in advance.
Legacy
2k
views
no
answers
no
votes
2017-02-15 18:31:31 -0600
Tomna
Training SVM using HOG features using JAVA
HOG
trainHOG
1k
views
no
answers
1
vote
2014-05-11 08:38:02 -0600
MSoegtrop
traincascade 2.4.9 produces unreadable format, haartraining 2.4.9 hangs, traincascade git crashes
opencv_traincascade
140
views
no
answers
no
votes
2018-04-24 02:58:57 -0600
[email protected]
Segemenation image by block color
opencv
« previous
1
...
81
82
83
84
85
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
android
×2
c++
×2
cvWarpPerspective
×2
java
×2
opencv
×2
panorama
×2
2.4.10
×1
akaze
×1
aruco
×1
BOW
×1
calibrateCamera
×1
calibration
×1
cascadeclassifier
×1
code.opencv
×1
computervision
×1
decomposeEssent
×1
depth-image
×1
DescriptorExtractor
×1
#descriptors
×1
disparity
×1
dnn
×1
features2d
×1
findHomography
×1
format
×1
HOG
×1
HOGDescriptor
×1
Hough
×1
image
×1
imageprocessing
×1
image-stitching
×1
image-warping
×1
installation
×1
intrinsic
×1
ipcamera
×1
knnmatch
×1
Legacy
×1
neural_net
×1
NN
×1
Opencv3.0
×1
opencv3.0.0
×1
#opencv#c++
×1
#opencv#c++#visual
×1
opencvpython
×1
opencv_traincascade
×1
openni2.2
×1
ORB
×1
PermuteLayerImpl
×1
projection#c++
×1
public
×1
python
×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
×
