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29,830 questions
Tagged
132
views
no
answers
no
votes
2019-05-27 04:19:12 -0600
nabin bhattarai
algorithm used in license plate recognition using opencv [closed]
python
304
views
1
answer
1
vote
2019-05-27 05:28:59 -0600
HYPEREGO
inconsistent behavior about ROI calculation
2d-image
Rect
157
views
no
answers
no
votes
2019-05-29 16:53:21 -0600
biza
How can define a region of interest in empty parking spaces?
opencv
c++
303
views
no
answers
no
votes
2019-05-26 06:32:15 -0600
Jethro
How can I use CNN for algae cell counting?
image_processing
CNN
335
views
no
answers
no
votes
2019-05-26 10:43:40 -0600
Synaps
Python - Multiple persistent modifiable rectangle selector [closed]
opencv
python
matplotlib
plot
computer-vision
128
views
no
answers
no
votes
2019-05-26 00:53:01 -0600
aaalllll
In gapi, is there a way to create submatrix header?
GAPI
3k
views
1
answer
no
votes
2019-05-25 19:30:46 -0600
Witek
SINGLE POINT PERSPECTIVE TRANSFORM
perspectiveTransform
243
views
1
answer
no
votes
2019-05-25 07:26:19 -0600
Chris
i want to output coordinates.
opencv
689
views
1
answer
no
votes
2019-05-30 01:50:52 -0600
xyzzy
java opencv Helloworld - how?
java
newbie-error
755
views
1
answer
no
votes
2019-05-25 07:32:32 -0600
supra56
opencv-contrib-python 3.4.4.19 did not install data folder on Raspberry Pi
OpenCV#Data
python#RaspberryPi
847
views
1
answer
no
votes
2019-05-28 09:20:06 -0600
johnnyrobot
imwrite not working when Spawned by Crontab or Systemd??
opencv
python
imwrite
cron
RaspberryPi
246
views
1
answer
no
votes
2019-05-27 17:44:38 -0600
Tetragramm
How to get undistorded point
initUndistort
275
views
1
answer
no
votes
2019-05-24 05:33:04 -0600
berak
Use pre-trained cnn to classify 6-channel-mats
dnn
blobFromImages
1k
views
no
answers
no
votes
2019-05-24 03:13:02 -0600
crapthings
paper edge detection and perspective transform
edgedetection
edge-detection
edges
2k
views
no
answers
no
votes
2019-05-24 02:18:17 -0600
drboomtown
pipe video frame and frame info from FFMPEG [closed]
python
ffmpeg
917
views
1
answer
no
votes
2019-05-24 02:10:23 -0600
berak
Could I use ArUco module of the Open Cv for commercial purpose?
aruco
BSD
430
views
1
answer
no
votes
2019-05-24 02:18:36 -0600
berak
Setting System Environment variables(OpenCV4.1.0 in VisualStudio2015)
open4.1.0
visualstudio2015
163
views
no
answers
no
votes
2019-05-23 18:55:49 -0600
asashour
BuildBot artifacts
buildbot
artifacts
216
views
no
answers
-1
votes
2019-05-23 12:53:29 -0600
stasiek
Get the coordinates of a found object using a template. [closed]
templateMatch
157
views
no
answers
-1
votes
2019-05-23 10:38:13 -0600
tobix10
Get foreground mask without updating model
BackgorundMOG2
BackgroundSubtractor
substract
background
120
views
no
answers
-1
votes
2019-05-23 09:46:22 -0600
lperepol
What are the best practices to measure the length of an arbitrary worm?
contour
837
views
no
answers
no
votes
2019-05-23 07:58:12 -0600
Anomalix
Convert ndarray to numpy (perform tracking on screenshot) [closed]
python
object-tracking
423
views
no
answers
no
votes
2019-05-23 00:07:02 -0600
NeoDreamer
C API problem on OpenCV 3.4.6. [closed]
c-api
3.4.6
463
views
no
answers
no
votes
2019-05-23 22:23:44 -0600
supra56
OpenCV VideoCapture in Win10 VS17 cannot open more than four USB 3.0 cameras
c++
opencv
Windows10
videocapture
visualstudio
1k
views
no
answers
no
votes
2019-05-24 22:22:29 -0600
abu abdulla
performance of videoCapture with gst pipeline
gstreamer
videocapture
performance
143
views
no
answers
no
votes
2019-05-23 22:25:08 -0600
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
65
views
1
answer
no
votes
2019-05-23 02:17:31 -0600
berak
Save Class Names as String in Learned Model
erandomforests
ClassNames
268
views
no
answers
no
votes
2019-05-22 13:35:50 -0600
Jaques
calculate Z from two images possible?
opencv
python
math
camera
computer-vision
computervision
165
views
no
answers
no
votes
2019-05-22 09:53:21 -0600
asashour
Paypal always gives an error [closed]
donate
1k
views
1
answer
no
votes
2019-05-22 09:52:25 -0600
nbubis
applyTransformation not working in python?
ThinPlateSpline
python
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