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 »
relevance
date
activity ▼
answers
votes
50 questions
Tagged
1k
views
1
answer
no
votes
2020-08-26 21:07:18 -0600
knighto05
Opencv.js - grabcut and GC_INIT_WITH_MASK
grabcut
javascript
mask
1k
views
no
answers
no
votes
2019-08-20 21:22:43 -0600
kavikode
opencv.js building WASM cv.face.createFacemarkLBF()
OpenCV.js
wasm
1k
views
no
answers
no
votes
2018-12-15 13:04:42 -0600
Abra
Fire and Smoke Detection use Color or Haar [closed]
firedetection
1k
views
no
answers
-1
votes
2018-10-16 03:48:40 -0600
aayushkt
Fire detecion and smoke detection
firedetection
machinelearning
5k
views
2
answers
no
votes
2018-10-01 20:44:44 -0600
fifo_thekdi
Error using cmake on Windows with Visual Studio 2017 and OpenCV 3.4.3
cmake
366
views
no
answers
no
votes
2018-09-15 05:30:12 -0600
aayushkt
Fire detection Colour range
firedetection
8k
views
no
answers
no
votes
2018-09-13 12:15:48 -0600
bwrr
Method to extract specific color range from an image not working in Python
opencv
python
image-processing
image-recognition
403
views
no
answers
no
votes
2018-01-28 10:48:01 -0600
gunner
detection works with video but fails to detect with static images
detectMultiScale
1k
views
2
answers
no
votes
2017-08-09 09:23:37 -0600
Ziri
Detect fire/flame using HSV filter to contours.
python
contours
528
views
1
answer
no
votes
2017-07-03 02:39:23 -0600
berak
Algorithm for detect similar photos
c++
opencv
787
views
1
answer
no
votes
2017-06-26 23:47:13 -0600
berak
cv::setMouseCallBack does not work on MacOS
MacOSX
564
views
no
answers
no
votes
2017-06-17 15:01:46 -0600
Eduardo
False positive (FP) decreasing methods
false-positive
149
views
1
answer
no
votes
2017-04-21 16:00:32 -0600
FullMetal863
How do I install opencv on python?
python
130
views
no
answers
no
votes
2017-04-18 07:05:11 -0600
sabra
idea about difference bet moving red obj & fire [closed]
SVM
620
views
1
answer
no
votes
2017-04-17 00:12:20 -0600
sabra
best methods for fire detection
opencv
firedetection
SVM
colorspace
354
views
no
answers
no
votes
2017-04-13 08:05:37 -0600
simozz
Unable to stop the stream: Inapproriate ioctl for device - ARM
arm
libv4l
14k
views
no
answers
no
votes
2017-04-04 03:26:52 -0600
hanban
Python + OpenCV + Tkinter playing video help
opencv
python
Tkinter
Video
slow
4k
views
1
answer
no
votes
2017-02-02 01:56:46 -0600
berak
opencv_createsamples doesn't create samples
opencv_createsample
505
views
no
answers
no
votes
2016-08-04 17:26:12 -0600
ninja
Creating basic SLAM system using two webcams and OpenCV
opticalflow
587
views
no
answers
no
votes
2016-06-27 11:22:08 -0600
zkytony
How does the call stack look like when mouse callback function is fired?
callback
286
views
no
answers
no
votes
2016-04-17 11:13:44 -0600
sbaydin
How to hide camera in opencv android 3.0?
android
java
camera
opencv
3.1.0
6k
views
2
answers
3
votes
2016-02-09 05:12:45 -0600
albertofernandez
Fire detection using opencv
traincascade
machinelearning
314
views
no
answers
no
votes
2016-02-09 03:18:16 -0600
FooBar
I have bug with real time IP camera.(when use Split Function) [closed]
c++
webcam
ipcam
1k
views
no
answers
no
votes
2016-01-31 14:46:56 -0600
Riko
Clash of Clans screen image processing
image-processing
template-Matching
171
views
no
answers
no
votes
2015-12-31 14:41:47 -0600
Red Viper
opencv train cascade in less than 2 hours
traincascade
104
views
no
answers
no
votes
2015-11-15 09:59:25 -0600
El Merendero
Calculation L band power of an image
opencv
fire
firedetection
359
views
1
answer
no
votes
2015-10-22 08:03:05 -0600
StevenPuttemans
convert detected eye region (ROI) to Y channel
opencv
c++
3k
views
1
answer
no
votes
2015-10-06 13:12:40 -0600
Niessoh
Opencv sample in Qt crashes immediately with the error 'The program has unexpectedly finished'
qt
error
1k
views
2
answers
1
vote
2015-07-09 20:51:45 -0600
sturkmen
Detecting dent in pipelines
python
opencv2.4.10
8k
views
no
answers
1
vote
2015-06-22 06:26:05 -0600
Tanq
Set pixel format
capture
pixel
format
set
1
2
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×7
firedetection
×5
python
×5
c++
×3
image-processing
×2
machinelearning
×2
SVM
×2
traincascade
×2
3.1.0
×1
android
×1
arm
×1
callback
×1
camera
×1
capture
×1
cmake
×1
colorspace
×1
contours
×1
detectMultiScale
×1
error
×1
false-positive
×1
fire
×1
format
×1
grabcut
×1
image-recognition
×1
ipcam
×1
java
×1
javascript
×1
libv4l
×1
MacOSX
×1
mask
×1
opencv2.4.10
×1
opencv_createsample
×1
OpenCV.js
×1
opticalflow
×1
pixel
×1
qt
×1
set
×1
slow
×1
template-Matching
×1
Tkinter
×1
Video
×1
wasm
×1
webcam
×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
×