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12,357 questions
Tagged
428
views
no
answers
no
votes
2020-06-12 23:05:46 -0600
NotARobot
How to preform Visual Inertial Odometry on a RPI3?
visual
odometry
computervision
visualOdometry
996
views
no
answers
no
votes
2013-05-28 12:47:36 -0600
Nermeen
Passing image to QPixMap not as path in QT
opnecv
QtCreator
835
views
no
answers
no
votes
2014-07-10 07:16:35 -0600
Brixus
Usage of createTrackbar for QT control panel possible?
qt
Createtrackbar
control
panel
209
views
no
answers
no
votes
2020-09-21 16:36:45 -0600
Mobtaker
draw aruco global coordinate system on the frame
aruco
coordinate
system
ratio
145
views
no
answers
no
votes
2018-02-19 23:02:43 -0600
DenisN03
Why do we get different predictions when using java and python(dnn)?
opencv
python
java
android
dnn
120
views
no
answers
no
votes
2020-01-30 12:32:19 -0600
LindaLee
OpenCV Course Enrollment
Courses
1k
views
no
answers
no
votes
2019-02-06 13:03:38 -0600
sdwarfs
Interpretation of translational vectors results of camera calibration.
calibrateCamera
tvecs
342
views
no
answers
no
votes
2020-10-05 09:49:04 -0600
tim-hilt
GMS-matcher doesn't write to Output-Vector
image-matching
c++
python
ORB
gms-matcher
118
views
no
answers
no
votes
2016-09-15 05:19:16 -0600
ifonly69
icvCreateFileCapture_FFMPEG function doesn't return when access IP cameras
Open
CvCreateFileCapture
212
views
no
answers
-1
votes
2016-06-24 07:06:23 -0600
VanGog
Should we use filters on colored images? Convolving filter performance.
Filters
performance
328
views
no
answers
no
votes
2020-01-10 07:44:30 -0600
baris.demiray
Will OpenCV DNN backend support inference servers?
openvino
tensorflow
tensorrt
dnn
inference
1k
views
no
answers
no
votes
2018-03-01 03:54:24 -0600
ajayramesh
Plotting the normal vector of a plane in OpenCV
pose-estimation
204
views
no
answers
no
votes
2015-06-27 11:04:07 -0600
ato
find bounding box of the image
boundingBox
1k
views
no
answers
no
votes
2018-05-14 09:55:31 -0600
Kakeh
how to find rotation angle and speed of an object
speed
105
views
no
answers
-1
votes
2013-12-11 10:34:25 -0600
ati
how to get the orientation and motion of the object
#opencv#c++
2k
views
no
answers
-1
votes
2018-10-21 05:34:48 -0600
tinahom
Conversion of Mat to 2d arrays in c++
c++
opencv
206
views
no
answers
2
votes
2014-07-01 05:52:23 -0600
pyro
Retrieve non-zero elements from a SparseMat while iterating through another
SparseMat
#c++
453
views
no
answers
no
votes
2019-01-30 17:37:29 -0600
Vigneshraja
Image pixels of RGB frame to x and y coordinates in camera frame ( in Gazebo simulation)
pixel
depth
registration
262
views
no
answers
no
votes
2015-04-11 02:53:02 -0600
Gilad Darmon
bayer Image matrix concatenation 2D to 3D
concatenation
Bayer
1k
views
no
answers
no
votes
2013-04-29 05:50:32 -0600
nqchanh
cvCalcEigenObjects in opencv?
facc_recog
2k
views
no
answers
2
votes
2015-03-24 08:13:31 -0600
Pedro Batista
Software running significantly slower with OpenCL (Opencv 3.0.0)
opencl
Opencv3.0
315
views
no
answers
no
votes
2018-07-08 13:44:54 -0600
Kikolo3000
Finding segment length
length
linedetection
linesegments
2k
views
no
answers
1
vote
2018-07-31 02:24:38 -0600
Betelgeuse
Check the neighbour pixels of a connected component
python
connectedComponents
406
views
no
answers
1
vote
2015-06-22 07:22:16 -0600
blDraX
NormalBayesClassifier Predict Errors
NormalBayes
classifier
Predict
PredictProb
error
stack
124
views
no
answers
no
votes
2017-11-14 07:20:46 -0600
dimam
algorithm results within different OpenCV versions
version
results
binary
equality
3k
views
no
answers
no
votes
2015-04-23 06:15:44 -0600
drVit
How to get keyframes from videofile?
video-processing
keyframes
426
views
no
answers
no
votes
2017-12-21 12:06:44 -0600
El-Rey
I need to find volume of irregular objects
contours
concave
Images
3d-image
volume
2k
views
no
answers
-1
votes
2014-09-29 12:18:54 -0600
AdrianPeng
How to convert from Iplimage to Mat in java?
IplImage
javacv
4k
views
no
answers
1
vote
2015-04-22 08:16:43 -0600
Sharath
Template Matching issue in video(object detection in frame by frame)
Images
opencv
c++
238
views
no
answers
no
votes
2016-07-26 17:06:05 -0600
L1ne
programm freezes when calling cvtColor() or HoughCircles() maybe bug ?
android
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