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31,964 questions
Tagged
11
views
1
answer
no
votes
2019-12-05 12:11:35 -0500
mvuori
Mat ctor produces heap error?!?
heap
error
Mat
c++
35
views
1
answer
no
votes
2019-12-05 12:04:02 -0500
robin
Just linking to opencv ruins thread-concurrency!?
c++
Multithreading
17
views
no
answers
no
votes
2019-12-05 09:01:04 -0500
khalidmohamed
how to detect Lamppost
detection
object
14
views
1
answer
no
votes
2019-12-05 08:23:36 -0500
antithing
cv::fisheye::stereoRectify giving black image.
FisheyeCameraModel
fisheye
UndistortRectifyMap
stereo
12
views
no
answers
1
vote
2019-12-05 08:21:01 -0500
Tarcisioflima
How to remove shadows from foreground after segmentation?
python
segmentation
HSV
31
views
1
answer
no
votes
2019-12-05 05:20:02 -0500
supra56
i want to draw manually a rectagle on a region of interst in an image. in matlab i used by "imrect" command but i dont know what is it in python-opencv?
imrect
in
opencv-python
11
views
no
answers
no
votes
2019-12-05 04:49:59 -0500
Ulitka
real-time HDR
HDR
real-time
14
views
1
answer
no
votes
2019-12-05 04:02:53 -0500
mvuori
HSV white color range in JS
cv.inRange
opencvjs
HSV
inRange
javascript
8
views
no
answers
no
votes
2019-12-04 21:57:51 -0500
rublikdimas
How to speed OpenCV createMergeMertens function?
mergemertens
Exposure
fusion
8
views
no
answers
no
votes
2019-12-04 17:00:31 -0500
sjlee
How to use recolor effect in Excel with opencv [closed]
c++
514
views
1
answer
-1
votes
2019-12-04 10:13:04 -0500
supra56
How to find circles in an image
c++
opencv
47
views
no
answers
-1
votes
2019-12-04 10:06:20 -0500
supra56
I dont understand this error while using template.shape?
python
27
views
1
answer
-1
votes
2019-12-04 10:03:01 -0500
supra56
syntax error for cv2.inRange[Solved]
cv.inRange
python
1k
views
1
answer
no
votes
2019-12-04 10:00:45 -0500
supra56
drawing a rectangle around a color as shown?
Color
image-recognition
27
views
1
answer
no
votes
2019-12-04 09:04:24 -0500
kbarni
Find pallet front view in 2d photo
opencv
object
objectdetection
pallet
logistic
49
views
1
answer
no
votes
2019-12-04 07:24:03 -0500
cudawarped
CUDA backend for DNN module requires CC 5.3 or higher
CUDA
30
views
no
answers
-1
votes
2019-12-04 03:30:26 -0500
berak
Basic openCV contour questions
contourArea
openCV_doc
python
67
views
2
answers
no
votes
2019-12-03 13:16:16 -0500
supra56
Detect ellipses, ovals in images with OpenCV python[SOLVED]
opencv
python
27
views
1
answer
no
votes
2019-12-03 11:15:22 -0500
rexendz
PET bottle recognition
measure
detection
recognition
RaspberryPi
trainData
28
views
1
answer
no
votes
2019-12-03 10:32:37 -0500
cudawarped
Compiling opencv 412 with Python 3 module enabled
opencv
python3
14
views
no
answers
no
votes
2019-12-03 08:27:29 -0500
Dimitar Veljanovski
How do I build a SLAM based tracking solution that tracks an object in 3D space
c++
opencv
SLAM
69
views
1
answer
no
votes
2019-12-03 08:19:18 -0500
WillTho
Homography estimation when feature matching fails
image-registration
homography
ORB
19
views
no
answers
2
votes
2019-12-03 07:24:10 -0500
patil.kshitij
How to split a contour in to open arcs?
contours
2d-image
19
views
no
answers
no
votes
2019-12-03 05:00:21 -0500
TakiEddine
How to cross compile OpenCV for ARM-linux in windows ?
cross-compile
windows-7
arm
linux
29
views
no
answers
no
votes
2019-12-03 04:47:46 -0500
supra56
Results of opencv dnn looks weird when using the tensorflow model(faster rcnn) to detect the object
c++dnnopencv
31
views
2
answers
no
votes
2019-12-03 04:36:09 -0500
supra56
TypeError: UMat() missing required argument 'ranges' (pos 2)
imageprocessing
33
views
1
answer
no
votes
2019-12-03 03:18:05 -0500
mvuori
openCV image Stitching wide angle 160 degrees
image-stitching
12
views
no
answers
no
votes
2019-12-03 02:52:13 -0500
luoyu510183
filter2d runs in single thread? [closed]
multi-thread
37
views
no
answers
1
vote
2019-12-02 23:15:02 -0500
pradyunbhaskar
what to do when you get errormodel = cv2.face.LBPHFaceRecognizer_create() AttributeError: module 'cv2.cv2' has no attribute 'face'
need
help
38
views
no
answers
3
votes
2019-12-02 13:54:19 -0500
JamesBaxter
Why OpenCV uses Rodrigues rotation vector instead of Cayley's formula?
rotation
rodrigues
1
2
3
4
5
...
1066
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