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
29,830 questions
Tagged
4k
views
1
answer
1
vote
2019-07-02 05:27:24 -0600
kbarni
GTK or QT when build OpenCV
opencv
gtk
qt
build
c++
highgui
197
views
no
answers
no
votes
2019-07-02 00:21:21 -0600
opencvddddd
Compare OpenCV 3.43 - 3.46, which is more bug-free and stable?
c++
opencv
3.4.3
3.4.4
3.4.5
3.4.6
1k
views
no
answers
no
votes
2019-07-02 06:42:22 -0600
Srinivasan M
OpenCV + CUDA installation on Windows
CUDA
opencv
c++
visual
studio
getCudaEnabled
564
views
1
answer
no
votes
2019-07-02 04:32:35 -0600
VxW
How to liquify the contours of the objects?
erode
dilate
noise
liquify
285
views
no
answers
no
votes
2019-07-01 11:15:59 -0600
AmberElferink
sortIdx matrix in both directions gone wrong
sortIdx
matrix
sorting
270
views
no
answers
no
votes
2019-07-01 09:06:16 -0600
anyahaddon
Detecting tennis balls with HoughCircles
circledetection
houghcircle
1k
views
1
answer
1
vote
2019-07-02 07:56:58 -0600
kbarni
Does OpenCV-OpenVINO version supports Yolo v3 network?
openvino
Yolov3
opencv_dnn
Myriad
NCS2
vpu
1k
views
no
answers
no
votes
2019-07-01 08:58:23 -0600
Hordon
Trackbar not fit to window. How to fix?
c++
161
views
no
answers
no
votes
2019-07-01 07:58:51 -0600
orkhan99
Black image problem while multiplying intensity with a float
c++
821
views
no
answers
no
votes
2019-07-01 05:32:15 -0600
Blandie
Are there separate instructions to install OpenCV to a Python 3.6 installation?
python3.6
install
Windows10
installation
134
views
no
answers
no
votes
2019-07-01 04:53:53 -0600
kg_cat
Implementing cvtColor
cvtColor
python
opencv
425
views
1
answer
no
votes
2019-07-03 02:16:14 -0600
berak
How to put Chinses into Mat use opencv android sdk
android
put
Chinese
3k
views
1
answer
no
votes
2019-07-02 05:17:30 -0600
VxW
Detect Closed loop through from the image
opencv
python
210
views
no
answers
no
votes
2019-06-30 22:40:57 -0600
Shobna
Detect bends in connector on PCB board
opencv
python3
287
views
no
answers
no
votes
2019-06-30 14:08:22 -0600
kobeking
How to get point position in left camera reference with point position in right camera reference
reference
transformation
209
views
no
answers
2
votes
2019-06-30 06:10:51 -0600
Matouš
How to get error message when running OpenCL kernel
opencl
1k
views
1
answer
no
votes
2019-07-01 05:42:16 -0600
Witek
Calculating intrinsic parameters from current optical zoom
calibration
intrinsics
105
views
no
answers
-1
votes
2019-06-30 03:19:20 -0600
Sankalp sharma
Opencv not working in Python idle [closed]
help
1k
views
1
answer
no
votes
2019-07-01 03:42:26 -0600
berak
How to create a class for trackbars in general?
trackbar
c++
Createtrackbar
1k
views
1
answer
no
votes
2019-07-13 05:13:32 -0600
kavikode
OpenCV.js Selective Search for Object Recognition
segmentation
image-segmentation
OpenCV.js
objectdetection
106
views
no
answers
no
votes
2019-06-29 03:26:19 -0600
54laosiji
How to segment ROI accurately for images with similar foreground and background
image-processing
2k
views
no
answers
no
votes
2019-06-29 02:59:17 -0600
doctrucker
Failing to lock exposure on Logitech C270
beginner
python
compile
c270
388
views
no
answers
no
votes
2019-06-28 23:21:14 -0600
a6502user
double free or corruption when counting frames from video file
c++
300
views
no
answers
no
votes
2019-06-28 23:15:02 -0600
Andres
Detect fingerprint image from ID card [closed]
image
219
views
no
answers
no
votes
2019-06-28 18:55:15 -0600
davidpzed
How to create a image matrix of pixels showing there value
opencv
c++
1k
views
1
answer
no
votes
2019-07-02 16:16:01 -0600
RossK
'cv::Exception' ... install libgtk2.0-dev runtime error
opencv4.1
fedora
5k
views
1
answer
no
votes
2019-06-28 07:07:55 -0600
LBerger
OpenCV(4.1.0) Error: Assertion failed (((0x28442211 >> ((traits::Depth<_Tp>::value) & ((1 << 3) - 1))*4) & 15) == elemSize1()) in cv::Mat::at, file c:\opencv\build\include\opencv2\core\mat.inl.hpp, line 1145
assertionerror
Mat
368
views
1
answer
no
votes
2019-07-03 21:28:34 -0600
supra56
dnn tensorflow faster_rcnn_resnet50_coco model error when predict[SOLVED]
python#dnn#opencv
134
views
no
answers
no
votes
2019-06-28 02:14:34 -0600
Kandili Dinesh
Can I build OpenCV using CMake without extra modules?
opencv
android
ios
78
views
no
answers
no
votes
2019-06-28 01:47:27 -0600
MohdTahir
Detect Object in Portrait Mode Android & iOS
ios
« previous
1
...
103
104
105
106
107
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
c++
×8
opencv
×8
python
×3
android
×2
ios
×2
3.4.3
×1
3.4.4
×1
3.4.5
×1
3.4.6
×1
assertionerror
×1
beginner
×1
build
×1
c270
×1
calibration
×1
Chinese
×1
circledetection
×1
compile
×1
Createtrackbar
×1
CUDA
×1
cvtColor
×1
dilate
×1
erode
×1
fedora
×1
getCudaEnabled
×1
gtk
×1
help
×1
highgui
×1
houghcircle
×1
image
×1
image-processing
×1
image-segmentation
×1
install
×1
installation
×1
intrinsics
×1
liquify
×1
Mat
×1
matrix
×1
Myriad
×1
NCS2
×1
noise
×1
objectdetection
×1
opencl
×1
opencv4.1
×1
opencv_dnn
×1
OpenCV.js
×1
openvino
×1
put
×1
python3
×1
python3.6
×1
python#dnn#opencv
×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
×
