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30,557 questions
Tagged
12
views
1
answer
no
votes
2019-05-25 19:30:46 -0500
Witek
SINGLE POINT PERSPECTIVE TRANSFORM
perspectiveTransform
74
views
2
answers
no
votes
2019-05-25 09:19:29 -0500
datascientist
Strange error in getMemoryShapes function
dnn
readNet
16
views
1
answer
no
votes
2019-05-25 07:32:32 -0500
supra56
opencv-contrib-python 3.4.4.19 did not install data folder on Raspberry Pi
OpenCV#Data
python#RaspberryPi
20
views
1
answer
no
votes
2019-05-25 07:26:19 -0500
Chris
i want to output coordinates.
opencv
14
views
no
answers
no
votes
2019-05-24 23:27:06 -0500
xyzzy
java opencv Helloworld - how?
java
newbie-error
16
views
no
answers
no
votes
2019-05-24 22:22:29 -0500
abu abdulla
performance of videoCapture with gst pipeline
gstreamer
videocapture
performance
14
views
no
answers
-1
votes
2019-05-24 15:50:08 -0500
albert
how to translate this source code in python to java [closed]
java
opencv
56
views
no
answers
no
votes
2019-05-24 15:09:37 -0500
Kafan
How to merge Remap InputArray and Affine Transforms
remap
affinetransform
merge
opencv
c++
13
views
no
answers
no
votes
2019-05-24 11:42:56 -0500
johnnyrobot
imwrite not working when Spawned by Crontab or Systemd??
opencv
python
imwrite
cron
RaspberryPi
17
views
no
answers
no
votes
2019-05-24 06:43:40 -0500
dev4all12358
How to get undistorded point
initUndistort
26
views
1
answer
no
votes
2019-05-24 05:33:04 -0500
berak
Use pre-trained cnn to classify 6-channel-mats
dnn
blobFromImages
31
views
1
answer
no
votes
2019-05-24 03:27:49 -0500
Lucy8
OpenCV.js unable to track coloured circle and draw circle on target.
OpenCV.js
javascript
26
views
no
answers
no
votes
2019-05-24 03:13:02 -0500
crapthings
paper edge detection and perspective transform
edgedetection
edge-detection
15
views
1
answer
no
votes
2019-05-24 02:18:36 -0500
berak
Setting System Environment variables(OpenCV4.1.0 in VisualStudio2015)
open4.1.0
visualstudio2015
10
views
no
answers
no
votes
2019-05-24 02:18:17 -0500
drboomtown
pipe video frame and frame info from FFMPEG [closed]
python
ffmpeg
17
views
1
answer
no
votes
2019-05-24 02:10:23 -0500
berak
Could I use ArUco module of the Open Cv for commercial purpose?
aruco
BSD
59
views
no
answers
no
votes
2019-05-23 22:25:08 -0500
supra56
Does the camera calibration take into consideration other type of x,y corrected relations that can include other fctors like k1, k2, p1, p2, p3, p4 instead of only k1, k1, p1, p2, k3
calibrate
29
views
no
answers
no
votes
2019-05-23 22:23:44 -0500
supra56
OpenCV VideoCapture in Win10 VS17 cannot open more than four USB 3.0 cameras
c++
opencv
Windows10
videocapture
visualstudio
14
views
no
answers
no
votes
2019-05-23 18:55:49 -0500
asashour
BuildBot artifacts
buildbot
artifacts
16
views
no
answers
no
votes
2019-05-23 13:25:59 -0500
Anomalix
Perform tracking on screenshot [closed]
python
opencv
17
views
no
answers
-1
votes
2019-05-23 12:53:29 -0500
stasiek
Get the coordinates of a found object using a template. [closed]
templateMatch
13
views
no
answers
-1
votes
2019-05-23 10:38:13 -0500
tobix10
Get foreground mask without updating model
BackgorundMOG2
BackgroundSubtractor
substract
background
17
views
no
answers
-1
votes
2019-05-23 09:46:22 -0500
lperepol
What are the best practices to measure the length of an arbitrary worm?
contour
10
views
no
answers
no
votes
2019-05-23 07:58:12 -0500
Anomalix
Convert ndarray to numpy (perform tracking on screenshot) [closed]
python
object-tracking
25
views
no
answers
no
votes
2019-05-23 04:55:34 -0500
pranav13
Joining two images
opencv#python
33
views
1
answer
no
votes
2019-05-23 03:58:46 -0500
MYCL
Unable to read model file in structurededgedetection
CvFileStorage
modelfile
StructuredEdge
labview
DLL
13
views
1
answer
no
votes
2019-05-23 02:17:31 -0500
berak
Save Class Names as String in Learned Model
erandomforests
ClassNames
21
views
no
answers
no
votes
2019-05-23 00:07:02 -0500
NeoDreamer
C API problem on OpenCV 3.4.6. [closed]
c-api
3.4.6
33
views
2
answers
no
votes
2019-05-22 15:50:44 -0500
kobeking
Stereo SGBM Algorithm
stereo
disparity
map
15
views
no
answers
no
votes
2019-05-22 13:35:50 -0500
Jaques
calculate Z from two images possible?
opencv
python
math
camera
computer-vision
computervision
1
2
3
4
5
...
1019
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