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29,830 questions
Tagged
574
views
no
answers
no
votes
2020-08-28 02:11:12 -0600
erdeshkyzy
How should I track multiple dots (1-2 mm) using opencv in real time?
object-tracking
object-detection
opencvpython
linux
3k
views
no
answers
no
votes
2020-08-28 02:45:59 -0600
anarayan
Write cv2 frames in MPEG-TS format
ffmpeg
ts
2k
views
1
answer
no
votes
2020-08-28 11:15:44 -0600
kbarni
I install OpenCv in a raspberry pi 3 with c++
c++
opencv
RaspberryPi
298
views
1
answer
no
votes
2020-08-29 00:16:36 -0600
berak
Where to find "opencv_shape440d.lib"
Linking
c++
opencv
windows
visual-studio
169
views
no
answers
no
votes
2020-08-31 07:21:07 -0600
berak
Can anyone please tell me what could be the best algorithm for presence absence detection
defectdetection
feature-detection
365
views
1
answer
no
votes
2020-08-29 00:48:09 -0600
berak
Where to find implementation of BFMatcher::match
feature-detection
matcher
bfmatcher
304
views
no
answers
no
votes
2020-08-30 15:08:42 -0600
sturkmen
How to Detect Missing part of image
opencv
c++
287
views
no
answers
no
votes
2020-08-29 03:57:23 -0600
Tonifds
reprojectImageTo3D incorrect results
stereo
stereoMatching
stereocamera
stereorectify
4k
views
1
answer
no
votes
2020-08-29 06:06:37 -0600
HaniN
OpenCV(3.4.11) Error: Unspecified error (Number of input channels should be multiple of 3 but got 4
android
opencv
176
views
no
answers
no
votes
2020-08-30 01:48:27 -0600
sonnguyen9800
Finding corresponding pixel coordinate of a single point before and after cv2.remap
python
opencv
stereocamera
191
views
1
answer
no
votes
2020-08-31 03:24:19 -0600
berak
Wrong frame position when using the OpenCV 4.3.0
B-frame
240
views
no
answers
no
votes
2020-08-31 11:13:04 -0600
JT3D
local pose of an object from a camera pose
pose
of
Local
object
321
views
1
answer
no
votes
2020-09-01 09:38:52 -0600
berak
Haar Cascade or ...? OpenCV detection
Haar
cascade
opencv
detection
404
views
1
answer
no
votes
2020-09-01 18:41:04 -0600
becca
Locate specific pixel from left and right view on the disparity map
depthmap
calibrateCamera
DisparityMap
chessboard
corner
293
views
no
answers
no
votes
2020-09-02 05:05:44 -0600
JT3D
camera pose rotation to local rotation for an object
camera
to
Local
object
rotation
329
views
no
answers
no
votes
2020-09-02 08:09:49 -0600
denisPomidor
A question about the 'floodFill()' function.
FindContour
CV_RETR_FLOODFILL
898
views
1
answer
no
votes
2020-09-03 03:09:52 -0600
berak
Trouble Installing Opencv for C++ use
opencv#c++#Install
423
views
1
answer
no
votes
2020-09-03 02:38:44 -0600
berak
Dijkstra Shortest Path ...
function
dijkstra
shortest
PATH
2k
views
no
answers
no
votes
2020-09-02 21:46:38 -0600
shane222
Makefile:162: recipe for target 'all' failed
build-error
CUDA
140
views
no
answers
no
votes
2020-09-03 03:50:39 -0600
rajaajar
Does dnn opencv c++ support layer:DepthwiseConv2dNative
c++#dnn#opencv
163
views
no
answers
no
votes
2020-09-03 08:31:11 -0600
Bouwy
image defect in grabcut
grabcut
segmentation
425
views
1
answer
no
votes
2020-09-03 10:34:32 -0600
berak
Load and compare ground truth disparity maps with python
opencv
python
136
views
no
answers
no
votes
2020-09-09 06:03:09 -0600
JWilliams
How can I calibate distortion using a series of lines
calibrateCamera
785
views
no
answers
no
votes
2020-09-03 16:20:24 -0600
pippo
Omnidir undistort vs projectPoints
omnidir
fisheye
Undistort
projectPoints
undistortion
496
views
no
answers
no
votes
2020-09-04 01:38:48 -0600
Ricki Hutagaol
Emgu Cv Show Black Screen when running [closed]
copencv
emgucv
Facedetection
camera
261
views
no
answers
no
votes
2020-09-04 12:19:50 -0600
Chiragatha
How can I use Haar cascade for face detection and kalman filter for tracking?
cvHaarCascade
KalmanFilter
1k
views
no
answers
no
votes
2020-09-05 20:15:47 -0600
RainBough
Can't import OpenCV to Android Studio
androidStudio
java
249
views
no
answers
no
votes
2020-09-06 01:41:14 -0600
Nayan826
android Aruco. Cannot detect corners ?
aruco
android
3k
views
1
answer
no
votes
2020-09-09 19:44:29 -0600
auimager
How to use opencv demosaicing
demosaicing
debayering
214
views
no
answers
no
votes
2020-09-07 23:35:36 -0600
jwk
About calibrateCamera()'s fx of standard deviation
calibration
calibrateCamera
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