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
1k
views
no
answers
no
votes
2018-11-14 04:57:07 -0600
Raki
OpenCV 3 + Python 3 + Firewire Cameras
stereo_match
firewire
52
views
no
answers
no
votes
2018-11-14 02:32:05 -0600
Kartik Gupta
What is the exact loss function used for iterative solution in cvFindExtrinsicCameraParams2
PnP
500
views
1
answer
no
votes
2018-11-14 02:51:22 -0600
berak
python: execute a statement if an event occurs for 60 seconds
opencv
python
1k
views
no
answers
no
votes
2018-11-14 12:49:28 -0600
Magikalika
Segmentation fault when using cv::imshow
3.1.0
imshow
SegmentationFault
ros
indigo
igloo
70
views
no
answers
no
votes
2018-11-14 06:41:28 -0600
ADI
How to find the actual scale (how much machine move) in unit from scale factor?
c++
opencv
186
views
1
answer
no
votes
2018-11-14 08:15:40 -0600
berak
Running multiple CascadeClassifiers - possible to reuse scaling?
cascadeclassifier
java
201
views
no
answers
no
votes
2018-11-13 20:57:22 -0600
ttelsey
Where to find header files when building with android-gradle
gradle
android
cmake
externalnativebuild
323
views
1
answer
1
vote
2018-11-14 03:36:17 -0600
berak
What is the third argument in CommandLineParser parser() function?
beginner
CommandLineParser
parser
755
views
1
answer
1
vote
2018-11-14 00:55:14 -0600
berak
How to get cmake options used in default build?
cmake
release
binaries
151
views
no
answers
no
votes
2018-11-13 17:00:56 -0600
l30
Error loading image 7656x6619 [closed]
Images
error
cannot_open
help
334
views
no
answers
no
votes
2018-11-13 11:34:02 -0600
pouya.1991
Opencv 4 h.264 decode delay
h.264
opencv4
decode
stream
243
views
no
answers
no
votes
2018-11-13 11:13:11 -0600
Programming_Enthusiast
Creating Polylines from a set of 2D Points and then resizing the Image to be of size 32x32
opencv
geometry
1k
views
no
answers
no
votes
2018-11-13 10:19:25 -0600
Janrex
How to get pixel values of a binarized image in android studio?
imageprocessing
android
662
views
no
answers
no
votes
2018-11-13 10:19:45 -0600
berak
source code opencv [closed]
c++
opencv
669
views
1
answer
no
votes
2018-11-13 18:47:25 -0600
toolelucid
Create a Mat from coordinates stored in another Mat
c++
opencv
722
views
1
answer
no
votes
2018-11-13 08:44:52 -0600
Hatmpatn
How can I improve the binarization of image in my sample app
image-processing
android
153
views
no
answers
no
votes
2018-11-13 06:19:58 -0600
LBerger
FLIR dev kit camera screen has stopped
MobileNetSSD
1k
views
no
answers
no
votes
2018-11-15 07:32:37 -0600
berak
Camera is not recognized
camara
tracking
1k
views
no
answers
no
votes
2018-11-13 03:28:03 -0600
SpFloppy
OpenCV and inception Tensorflow model c++
dnn
tensorflow
opencv4
inception
1k
views
1
answer
no
votes
2018-11-13 07:02:05 -0600
supra56
OpenCV Python: can not pass UMat to calcHist
calcHist
GpuMatrix
5k
views
1
answer
1
vote
2018-11-13 03:20:13 -0600
dkurt
dnn module - Face Detection - poor results - Open CV 3.4.3 [closed]
Face-Detection-DNN
422
views
no
answers
no
votes
2018-11-13 01:22:04 -0600
akpa
Detect tick marks in different forms
objectdetection
templateMatch
haartraning
247
views
no
answers
no
votes
2018-11-12 21:17:42 -0600
sdfwer3234
Finding outlier points before triangulatePoints when extrinsics are known
triangulatePoints
recoverpose
SfM
546
views
1
answer
no
votes
2018-11-13 01:35:13 -0600
berak
What is the best way to get weights from a layer in DNN after loading some model?
dnn
158
views
no
answers
no
votes
2018-11-12 12:25:09 -0600
kkudryavtsev
Any future plan to add an audio input function (similar to blobFromImage ) to the DNN module?
dnn
audio
146
views
no
answers
no
votes
2018-11-12 12:02:55 -0600
kkudryavtsev
Is there any plan to add a custom accelerator device support to OpenCV?
setdevice
add
716
views
2
answers
no
votes
2018-11-14 13:45:21 -0600
Filippo9669
How to detect the "external" pixels in an edge?
detect
edges
opencv
rectangle
centre
930
views
no
answers
no
votes
2018-11-12 05:10:13 -0600
cherault
OpenCV 4 Not compatible OpenCV 3
opencv4
600
views
1
answer
no
votes
2018-11-12 04:19:44 -0600
dkurt
Yolo DNN example [closed]
dnn
OpenCV3.4.3
ubuntu16.04
329
views
2
answers
no
votes
2018-11-12 05:19:12 -0600
kbarni
what are the most widely used applications based on opencv using c++??
opencv
c++
« previous
1
...
163
164
165
166
167
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×7
c++
×4
dnn
×4
android
×3
opencv4
×3
cmake
×2
3.1.0
×1
add
×1
audio
×1
beginner
×1
binaries
×1
calcHist
×1
camara
×1
cannot_open
×1
cascadeclassifier
×1
centre
×1
CommandLineParser
×1
decode
×1
detect
×1
edges
×1
error
×1
externalnativebuild
×1
Face-Detection-DNN
×1
firewire
×1
geometry
×1
GpuMatrix
×1
gradle
×1
h.264
×1
haartraning
×1
help
×1
igloo
×1
imageprocessing
×1
image-processing
×1
Images
×1
imshow
×1
inception
×1
indigo
×1
java
×1
MobileNetSSD
×1
objectdetection
×1
OpenCV3.4.3
×1
parser
×1
PnP
×1
python
×1
recoverpose
×1
rectangle
×1
release
×1
ros
×1
SegmentationFault
×1
setdevice
×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
×
