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29,830 questions
Tagged
191
views
1
answer
no
votes
2019-12-10 02:10:15 -0600
berak
Recording from imshow/matrix, not from webcam
opencv4
1k
views
no
answers
no
votes
2019-12-09 15:14:19 -0600
Scott Rose
Memory Management in Opencv.js
OpenCV.js
memoryleak
78
views
no
answers
no
votes
2019-12-09 14:57:42 -0600
li
hi brothers
open4.1.2
520
views
no
answers
no
votes
2019-12-09 14:22:54 -0600
TakiEddine
How to compile an opencv c++ code using linaro arm-gcc cross-compiler
opencv4.1
Eclipse
cross-compilation
2k
views
1
answer
no
votes
2019-12-09 12:16:06 -0600
gpcbitnik
How to pass image data from javascript to opencv c++ webassembly
Emscripten
c++
opencv
620
views
no
answers
1
vote
2019-12-09 05:55:15 -0600
NeoGeoBar
Can i find if a line connected component is strongly connected or not?
opencv
python
connectedComponents
96
views
no
answers
-1
votes
2019-12-09 04:35:14 -0600
it_master
How to associate a Mat color value to an int/float value?
c++
1k
views
1
answer
1
vote
2019-12-08 18:30:02 -0600
Greydel
How to remove shadows from foreground after segmentation?
python
segmentation
HSV
776
views
1
answer
no
votes
2019-12-08 11:42:52 -0600
mvuori
Order of the static library on Android
c++_static
957
views
1
answer
no
votes
2019-12-08 10:30:05 -0600
tanfulun
Error reading facenet model with dnn module
facenet
dnn#opencv
readNetFromTensor
771
views
no
answers
no
votes
2019-12-08 09:14:41 -0600
lamp
libv4l unable convert to requested pixfmt
libv4l
opencv
ffmpeg
602
views
1
answer
no
votes
2019-12-08 07:24:50 -0600
berak
How to calculate the value of the glcm feature?
GLCM
classification
java
161
views
no
answers
1
vote
2019-12-07 15:13:21 -0600
TigerShark
Brute Force Matcher with OCL won't run on GPU
ocl
DescriptorMatcher
697
views
1
answer
no
votes
2019-12-07 00:54:42 -0600
anamaykane
undefined reference linker error opencv 3.1.0
undefined
reference
linker
error
12k
views
1
answer
no
votes
2019-12-06 13:59:06 -0600
mvuori
yolo with opencv error
opencv
yolo
python
darknet
324
views
no
answers
no
votes
2019-12-06 10:21:04 -0600
berak
How create cv::face::drawFacemarks ?
drawFacemarks
face
339
views
no
answers
no
votes
2019-12-06 08:43:00 -0600
Bemiche
How to create a .pbtxt for YoloV3 inference on Opencv-Tensorflow?
pbtxt
Yolov3
tensorflow
drawcontour
345
views
1
answer
no
votes
2019-12-06 08:20:47 -0600
yasmin
OpenCV getPerspectiveTransform and warpPerspective
perspectiveTransform
WarpPerspective
transform
drawcontour
531
views
1
answer
no
votes
2019-12-06 08:12:33 -0600
berak
undefined reference to `cv::face::createFacemarkLBF()'
Facemark
451
views
no
answers
no
votes
2019-12-06 07:42:59 -0600
IvanDecu
Output coordinates of cv2.triangulatePoints()
triangulatePoints
1k
views
1
answer
no
votes
2019-12-06 06:59:34 -0600
mvuori
HELP FOR VIDEOIO Error
videoio_error
linux
opencv
3k
views
1
answer
1
vote
2019-12-06 06:49:21 -0600
berak
Finding Dominant colors in an image in c++
c++
opencv
3k
views
1
answer
no
votes
2019-12-06 04:47:57 -0600
gpcbitnik
Error Loading .pb model from readNetFromTensorflow
tensorflow
readNetFromTensor
opencv
962
views
no
answers
no
votes
2019-12-06 03:16:46 -0600
ronces
reference to `int64` is ambiguous error with Dlib and OpenCV
qt
qmake
Dlib
GetTickCount64
381
views
no
answers
no
votes
2019-12-06 02:32:16 -0600
blinking
ArUco Pose Estimation
OpenCV.js
aruco
667
views
1
answer
no
votes
2019-12-05 20:16:28 -0600
jlpl
java 11 installed opencv
Video
image
380
views
1
answer
no
votes
2019-12-05 12:11:35 -0600
mvuori
Mat ctor produces heap error?!?
heap
error
Mat
c++
125
views
no
answers
-1
votes
2019-12-05 09:01:04 -0600
khalidmohamed
how to detect Lamppost [closed]
detection
object
1k
views
1
answer
no
votes
2019-12-05 08:23:36 -0600
antithing
cv::fisheye::stereoRectify giving black image.
FisheyeCameraModel
fisheye
UndistortRectifyMap
stereo
474
views
1
answer
no
votes
2019-12-05 05:20:02 -0600
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
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