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
2,575 questions
Tagged
c++
×
1k
views
1
answer
no
votes
2019-10-01 10:06:49 -0600
Eduardo
Scanning QR Code from a long distance
qrcode
c++
4k
views
1
answer
no
votes
2019-10-01 03:48:36 -0600
berak
Undefined symbols for architecture x86_64 [MACOS with Terminal]
c++
macos
127
views
1
answer
no
votes
2019-09-30 08:26:04 -0600
berak
Sub Mat in mulidimensional Mat
c++
1k
views
no
answers
no
votes
2019-09-30 04:00:53 -0600
Debugger
Passing C++ cv::Mat to Image in C# [closed]
c++
opencv
1k
views
1
answer
no
votes
2019-09-29 11:18:06 -0600
kdupreez
Compiling c++ code give an error "‘nameWindow’ was not declared in this scope"
c++
error
compile
3k
views
3
answers
1
vote
2019-09-27 23:58:09 -0600
kdupreez
OpenCV CUDA - method that works like inRange()
CUDA
c++
gpu
visual-studio-2013
1k
views
no
answers
no
votes
2019-09-27 22:29:39 -0600
vasanthahr
How to load any of this tracking algorithm in opencvjs(BOOSTING, MIL, KCF, TLD, MEDIANFLOW, GOTURN, MOSSE or CSRT)
opencvjs
c++
opencv
python
1k
views
1
answer
no
votes
2019-09-27 10:17:38 -0600
Kitnos
Problem Adding a mask to video frames
c++
Video
rectangle
copyTo
1k
views
1
answer
no
votes
2019-09-26 08:56:49 -0600
Hmeagel
Can't set resolution and FPS during capturing and recording Logitech C920
c++
codec
fps
logitech
c920
3k
views
no
answers
no
votes
2019-09-25 08:06:33 -0600
Crypto
opencv2/core.hpp: no such file or directory
c++
opencv
compile-errors
Eclipse
888
views
no
answers
no
votes
2019-09-24 02:23:14 -0600
daqs
Use mask in opencv to detect color similarity
c++
125
views
1
answer
no
votes
2019-09-19 15:24:58 -0600
rkit
Help porting dnn edge_detection example to C++
python
c++
syntax
323
views
no
answers
no
votes
2019-09-19 02:21:37 -0600
RootbeerDev
Opencv 3.4.6 Tensorflow c++ crashes on setInput
opencv
c++
tensorflow
setinput
2k
views
1
answer
no
votes
2019-09-18 21:43:04 -0600
vasanthahr
Opencv.js: Getting (index):413 Uncaught (in promise) abort("OOM"). Build with -s ASSERTIONS=1 for more info.
opencvjs
c++
opencv
javascript
482
views
1
answer
no
votes
2019-09-18 04:06:58 -0600
Kitnos
Separate red and red reflection from an object
c++
HSV
2k
views
no
answers
1
vote
2019-09-16 09:20:15 -0600
brendanlb
OpenCV fisheye calibration error
fisheye
calibration
error
c++
106
views
no
answers
no
votes
2019-09-12 07:07:32 -0600
amirps
Using LDA as a features reduction method
lda
c++
unsupervised
clustering
237
views
1
answer
no
votes
2019-09-11 17:35:04 -0600
cancerberosgx
Is there any autogenerate code for emscripten binding?
c++
opencv
js
3k
views
2
answers
1
vote
2019-09-10 14:30:12 -0600
ImageProcessing_MF
Placing UYVY data in a Mat, C++
UYVY
c++
Mat
dataformat
uint8_t
image
2k
views
no
answers
no
votes
2019-09-10 07:49:33 -0600
brendanlb
OpenCV fisheye calibration fails
calibration
fisheye
c++
opencv
assertionerror
1k
views
1
answer
no
votes
2019-09-09 04:09:29 -0600
Kitnos
Get the contours of largest blob
opencv
c++
blob
9k
views
1
answer
no
votes
2019-09-02 11:00:48 -0600
sturkmen
How to alpha blend with transparency masks
cv2addWeighted
c++
transparency
mask
alpha-blending
1k
views
no
answers
no
votes
2019-09-01 04:23:43 -0600
Martian
OpenCV 4 cmake switches for best runtime performance (Linux, C++, Python)
cmake
switches
c++
3k
views
1
answer
2
votes
2019-09-01 03:48:41 -0600
LBerger
What does LINE_4, LINE_8 mean?
linetype
c++
1k
views
no
answers
no
votes
2019-08-26 10:09:28 -0600
LorenzoEpifani
CornerSubPix function crashes on small frames
Mat
c++
cornersubpix
opticalflow
LKalgorithm
189
views
no
answers
no
votes
2019-08-25 04:08:32 -0600
Crazy Sage
Problem with OpenCV and MinGW 7.3.2
mingw
opencv
c++
install
352
views
no
answers
no
votes
2019-08-23 03:44:28 -0600
im_shirohige
Webassembly VideoCapture symbol not defined errors
c++
webcam
ipcam
346
views
no
answers
no
votes
2019-08-22 05:22:30 -0600
NickKao
prior_box_layer.cpp:242: error: (-215:Assertion failed) !params.has("step") in function 'cv::dnn::PriorBoxLayerImpl::PriorBoxLayerImpl'
c++
dnn
opencv
617
views
1
answer
no
votes
2019-08-19 08:47:27 -0600
StevenPuttemans
Dynamically choose best instruction set for hardware
c++
opencv
2k
views
1
answer
no
votes
2019-08-19 08:45:06 -0600
StevenPuttemans
Difficulty building OpenCV with MinGW
c++
opencv
mingw
« previous
1
...
6
7
8
9
10
...
86
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
c++
×30
opencv
×12
calibration
×2
error
×2
fisheye
×2
Mat
×2
mingw
×2
opencvjs
×2
python
×2
alpha-blending
×1
assertionerror
×1
blob
×1
c920
×1
clustering
×1
cmake
×1
codec
×1
compile
×1
compile-errors
×1
copyTo
×1
cornersubpix
×1
CUDA
×1
cv2addWeighted
×1
dataformat
×1
dnn
×1
Eclipse
×1
fps
×1
gpu
×1
HSV
×1
image
×1
install
×1
ipcam
×1
javascript
×1
js
×1
lda
×1
linetype
×1
LKalgorithm
×1
logitech
×1
macos
×1
mask
×1
opticalflow
×1
qrcode
×1
rectangle
×1
setinput
×1
switches
×1
syntax
×1
tensorflow
×1
transparency
×1
uint8_t
×1
unsupervised
×1
UYVY
×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
×
