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70 questions
Tagged
509
views
no
answers
no
votes
2020-09-02 08:09:49 -0600
denisPomidor
A question about the 'floodFill()' function.
FindContour
CV_RETR_FLOODFILL
1k
views
no
answers
no
votes
2019-10-29 13:04:50 -0600
light0090
Yolov3 and darknet problem
python
Yolov3
yolo
darknet
tiny-dnn
drawcontour
261
views
no
answers
no
votes
2019-09-23 23:57:34 -0600
brem
VideoWriter write hangs
videowriter
drawcontour
1k
views
no
answers
1
vote
2019-08-14 10:03:11 -0600
antithing
Calculate extrinsics between two cameras using FindHomography?
findHomography
solvePnP
extrinsic
stereo
drawcontour
295
views
no
answers
no
votes
2019-05-01 05:55:57 -0600
antithing
Triangulate from stereo fisheye cameras?
triangulatePoints
undistortpoints
fisheye
drawcontour
287
views
no
answers
1
vote
2018-12-12 09:07:49 -0600
stiv-yakovenko
Poor performance of cv::text
OCR
detection
1k
views
no
answers
no
votes
2018-12-07 10:56:14 -0600
sreevathsabr
Facing Problem in drawing counters for resized Image
contour
2k
views
no
answers
1
vote
2018-12-05 18:27:26 -0600
Ahmed
Detecting ID Card
Overlooked
597
views
no
answers
no
votes
2018-08-18 09:10:09 -0600
michlvl
Optimization for Singleboard PC(like orangePi, RasberryPi...) on linux
SBPC
OrangePi
RaspberryPi
Sopine
arm64
mali
494
views
no
answers
no
votes
2018-07-04 15:24:11 -0600
iacopo
Blurred QRcode detection from video stream with OpenCV
c++opencv
203
views
no
answers
no
votes
2018-07-03 02:33:21 -0600
dorimu
convert direct3d surface to umat fails
opencl
directx
drawcontour
138
views
no
answers
no
votes
2018-06-08 09:20:05 -0600
garbalawal
FindContour does not get all contour
FindContour
c++
312
views
no
answers
no
votes
2018-04-29 05:05:31 -0600
bennog
extract flower buds in x-ray image
X-ray
threshold
c++
2k
views
no
answers
no
votes
2018-04-26 03:11:01 -0600
Kailash
Extract text and bounding-box using OpenCV
opencv
extract-text
imageprocessing
Bounding_Box
140
views
no
answers
no
votes
2018-04-24 02:58:57 -0600
[email protected]
Segemenation image by block color
opencv
761
views
no
answers
no
votes
2018-04-23 16:28:52 -0600
ritesh1996
Is there any python code for Camera Tampering detection using opencv?
opencv
python
148
views
no
answers
no
votes
2018-03-23 01:57:46 -0600
santhosh21
How to add the points[4] to the contours by using opencv framework
rotatedrect
557
views
no
answers
no
votes
2018-02-20 09:19:03 -0600
Marko5280
How do I find a vertical line in a image?
java
opencv
image
6k
views
no
answers
no
votes
2017-12-27 05:02:05 -0600
Akash Budhia
drawContours as is, not filled, not just outline
drawContours
CV_FILLED
Overlooked
17k
views
no
answers
no
votes
2017-09-22 11:53:05 -0600
Intoxica
Undefined Reference to cv::
undefined_references
461
views
no
answers
1
vote
2017-08-28 11:15:43 -0600
eshirima
Check if convexhull has parallel lines
convexHull
c++
opencv
649
views
no
answers
no
votes
2017-06-20 11:12:42 -0600
agbj
SolvePnp determines well the translation but not the rotation
solvePnP
rotationMatrix
157
views
no
answers
no
votes
2017-05-04 10:43:45 -0600
eipoa
is the sigmoid kernel in SVM same as it in LIBSVM?
SVM
sigmoid
drawcontour
1k
views
no
answers
no
votes
2017-04-15 16:19:40 -0600
AndreyPavlov
How to calculate number of people counting inside/outside in shop?
opencv
people
crossline
c++
127
views
no
answers
no
votes
2017-04-01 13:17:51 -0600
meg
How to set 'nmixures' and 'bShadowDetection' values in 'BackgroundSubtractorMOG2'?
video#opencv3.1#c++
546
views
no
answers
no
votes
2017-03-12 07:04:17 -0600
Nuz
Alignment using COG
opencv
c++
alignmant
295
views
no
answers
no
votes
2017-02-12 18:47:03 -0600
balloman
Can't find countours
gpu
CUDA
936
views
no
answers
no
votes
2017-01-13 19:04:25 -0600
dineshlama
best image segmentation
image-segmentation
2k
views
no
answers
1
vote
2016-12-14 03:07:16 -0600
liuzhiyuan1225
How to make edges of OpenCV skin detection output “smooth”?
SkinDetection
337
views
no
answers
1
vote
2016-11-11 21:25:57 -0600
Alfred
how to get a better binary image from low quality image?
binarize
2d-image
findContours
denoise
threshold
1
2
3
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