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29,830 questions
Tagged
6k
views
no
answers
no
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2018-02-01 23:33:50 -0600
abhijit
Birds eye view perspectivetransform from camera calibration
opencv
camera-calibration
python
birds-eyeview
perspective
undistortion
188
views
no
answers
no
votes
2018-02-02 04:48:32 -0600
jake
Opencv 3.4.0: ERROR while compiling on CentOS 6.9 64 bit
cmake
c++
error
linux
149
views
no
answers
no
votes
2018-02-02 05:24:53 -0600
Tim Hsu
Image space to world space
undistortpoints
reprojectImageTo3D
297
views
1
answer
no
votes
2018-02-02 06:19:36 -0600
berak
Class bgsegm question
python
bgsegm
9k
views
1
answer
no
votes
2018-02-05 01:53:16 -0600
Werz
Open CV with Visual Studio 2017
visual
studio
2017
OpenCV3.4.0
1k
views
1
answer
no
votes
2018-02-02 08:28:23 -0600
berak
opencv_annotation tool not opening...
annotation
155
views
no
answers
no
votes
2018-02-08 14:11:03 -0600
Shivanshu
Stuck b/w joint probablity and conditional probablity
machinelearning
BayesClassifier
1k
views
1
answer
no
votes
2018-02-02 18:37:15 -0600
procton
What are m00, m10, m01 ect
opencv
java
Imgproc
161
views
1
answer
no
votes
2018-02-03 05:20:31 -0600
berak
eliminating a color in image
c++
opencv
Color
723
views
no
answers
no
votes
2018-02-03 08:29:47 -0600
pedrolima
Error while trying to run the dnn for object detection
dnn
tensorflow
object
detection
559
views
no
answers
no
votes
2018-02-03 06:42:45 -0600
gaurav1302
cv2.imread getting none, cannot import cv2 on spyder(anaconda), but can import on terminal
cv2
opencv
Import_Error
none_type
455
views
no
answers
no
votes
2018-02-03 10:38:40 -0600
karavas
Motion detection inside a view port of a map (minimap?)
viewport
minimap
1k
views
1
answer
no
votes
2018-02-05 12:55:03 -0600
opalmirror
Threading failed using Tkinter and Python 2.7
opencv2
videoio
assertion
AssertionFailed
threading
Tkinter
245
views
1
answer
no
votes
2018-02-03 14:47:56 -0600
LBerger
Sobel operator gives too large values
sobel
1k
views
no
answers
no
votes
2018-02-03 12:25:00 -0600
mike_perreman
Accelerate Undistortion.
CUDA
opencv
c++
561
views
1
answer
no
votes
2018-02-04 06:42:20 -0600
berak
what is conterpart of Mat frame_gray in python?
python
c++
opencv
78
views
no
answers
no
votes
2018-02-04 08:32:10 -0600
Marko5280
What is the correct syntax for "mu.get_m00"? [closed]
c++
opencv
72
views
no
answers
no
votes
2018-02-04 12:04:18 -0600
Timur A
What is problem? [closed]
c++DisplayImage
919
views
1
answer
no
votes
2018-02-07 17:11:29 -0600
replaysMike
Static linking help needed when including the viz module (VTK)
vtk
viz
build
c++
Linking
10k
views
1
answer
no
votes
2018-02-05 07:14:47 -0600
eshirima
Detecting change in previous and current image frame
opencv
c++
Mat
contour
549
views
1
answer
no
votes
2018-02-05 19:21:11 -0600
meccaendless
could not run demo "faster_rcnn.cpp"
faster
faster_rcnn
356
views
no
answers
no
votes
2018-02-05 08:58:13 -0600
cjacquel
Compile OpenCV for CentOS
CentOS
compile
linux
193
views
no
answers
no
votes
2018-02-05 10:12:20 -0600
sharony
make is failed: opencv_test_stab
videostab
build
linux
201
views
1
answer
no
votes
2018-02-05 10:23:16 -0600
VxW
Hello all, currently i'm trying to run binary file of a paper "Scene Conditional Background Update for Moving Object Detection in a Moving Camera" but i'm getting error 0xc000007b.
c++
opencv
8k
views
2
answers
no
votes
2020-07-14 08:00:48 -0600
urvi
Can I change the fps of a video dynamically?
cv2.VideoWriter
246
views
1
answer
no
votes
2018-02-05 15:03:51 -0600
berak
Why doesn't opencv.js include CvKNearest?
OpenCV.js
1k
views
no
answers
no
votes
2018-02-05 20:46:01 -0600
cgranados
Draw square that covers area of pixel cluster in binary image (Python) [closed]
treshold
inRange
binary-image
mask
contour
482
views
no
answers
no
votes
2018-02-06 03:47:32 -0600
Mark
detect control from Winform image with OpenCV
SURF
shapedetection
objectdetection
1k
views
no
answers
no
votes
2018-02-06 05:55:07 -0600
berak
What does cv2.bitwise_and do? What are its parameters? [closed]
bitwise_and
1k
views
1
answer
no
votes
2018-02-06 07:59:18 -0600
berak
Python error: imwrite() takes at most 3 arguments (4 given)
opencv
cv2.imwrite
interpolation
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