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29,830 questions
Tagged
494
views
no
answers
no
votes
2019-07-05 08:14:21 -0600
a739
How to use the rotation and translation vector to translate undistorted image?
c++
undistortImage
601
views
no
answers
no
votes
2019-07-09 21:53:45 -0600
supra56
I want to a dense feature matching in two images. Is there openCV function which allows me to do that?
python
SIFT
497
views
1
answer
no
votes
2019-07-06 19:54:34 -0600
sjhalayka
Timestamp as filename of a recorded video
opencvc++linux
814
views
no
answers
no
votes
2019-07-06 06:12:02 -0600
nobot
failing to build opencv with opengl
opencv
OpenCV-3.4.6
Jetsonnano
166
views
no
answers
no
votes
2019-07-07 13:15:29 -0600
SebastianU
system vision - only method
computervision
12k
views
no
answers
no
votes
2019-07-08 17:14:56 -0600
Lich
How to optimize frame grabbing from video stream in OpenCV?
videocapture
RaspberryPi
gstreamer
python
97
views
no
answers
no
votes
2019-07-07 14:37:27 -0600
julian403
Read camera data without camera visualization.
android
opencv
frame
134
views
no
answers
no
votes
2019-07-07 15:31:28 -0600
sina
Hi, Does anyone know how can I capture frames of a video in cpp, using opencv without memory leakage problem? [closed]
opencv
cpp
memoryleak
240
views
1
answer
no
votes
2019-07-07 17:25:25 -0600
eric_engineer
Where did SimpleBlobDetection go?
simpleblobdetector
346
views
no
answers
no
votes
2019-07-08 06:29:53 -0600
[email protected]
compiler problem
makefile
149
423
views
1
answer
no
votes
2019-07-09 21:44:00 -0600
supra56
‘MARKER_CROSS’ was not declared in this scope
opencv
c++
linux
1k
views
no
answers
no
votes
2019-07-08 08:04:19 -0600
jfenz
What is a good alternative to RANSAC
RANSAC
plane
c++#opencv
142
views
1
answer
no
votes
2019-07-11 06:45:31 -0600
supra56
GaussianBlur method, strange border on both ends[SOLVED]
gaussianblur
110
views
no
answers
no
votes
2019-07-09 01:07:19 -0600
mispore
How to find the point on the fan-shaped straight line? The straight line has been distorted. I have found the center of the fan-shaped circle.
contours
1k
views
no
answers
no
votes
2019-07-09 08:23:54 -0600
kobeking
Speckle in disparity map
speckle
stereo
2k
views
no
answers
no
votes
2019-07-10 10:05:07 -0600
ikmcdaniel2003
Install Issue: mkdir: cannot create directory ‘Build’: File exists [closed]
intall
get
bash
cmake
700
views
no
answers
no
votes
2019-07-09 10:12:05 -0600
slushnys
Javascript garbage collector doesnt collect deleted Mat instances
javascript
V8
32k
views
1
answer
no
votes
2019-07-10 03:59:52 -0600
Eduardo
ArUco orientation using the function aruco.estimatePoseSingleMarkers()
aruco
pose_estimation
rvec
rotation
527
views
no
answers
no
votes
2019-07-10 10:34:51 -0600
eric_engineer
Building latest master for android but missing Java folder
build
java
506
views
no
answers
no
votes
2019-07-09 20:16:47 -0600
[email protected]
Run CMake for OpenCV 4
run
cmake
for
opencv
100
views
no
answers
no
votes
2019-07-09 23:56:52 -0600
sasi123
OpenCV DNN predicts same class for every input
dnn
2k
views
1
answer
no
votes
2019-07-12 17:51:13 -0600
MaggPI
reading data uri with opencv.js
OpenCV.js
datauri
887
views
no
answers
no
votes
2019-07-10 04:22:51 -0600
zzrr
error the function/feature is not implement
contrib_error
869
views
1
answer
no
votes
2019-07-10 09:04:12 -0600
nicoz
Problem using Imgproc.getTextSize() in java/Android
android
Imgproc
550
views
no
answers
no
votes
2019-07-11 22:51:06 -0600
supra56
VideoCapture.read
videocapture
read
black
frame
empty
imshow
298
views
no
answers
no
votes
2019-07-10 09:59:52 -0600
sergeisoly
After convertion from keras to tensorflow pb model do not read by dnn::readNet.How it can be solved?
keras
tensorflow
model
pb
readNet
1k
views
1
answer
no
votes
2019-07-11 04:18:30 -0600
berak
OpenCV.JS cv.Sift is not a constructor
opencvjs
380
views
no
answers
no
votes
2019-07-10 17:46:59 -0600
bronstein87
can't build OpenCV + GStreamer correctly (MinGW, Windows)
gstreamer
135
views
no
answers
no
votes
2019-07-10 18:56:09 -0600
SRG-FTL
Why do not the parameter values change using the trainAuto () function of the SVM class of OpenCV 3.4?
SVM
machine-learning
java
148
views
no
answers
no
votes
2019-07-11 03:04:28 -0600
berak
Python Open CV Homography giving unexpected results. Pleaase suggest what changes in code needed!!!!
python
opencv
cvFindHomography
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