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29,830 questions
Tagged
187
views
no
answers
no
votes
2019-11-07 21:54:00 -0600
superbelll
how to show position on image? // python [closed]
opencv
1k
views
1
answer
no
votes
2019-11-08 08:58:29 -0600
kbarni
How to speed up the OpenCV using GPU？
acceleration
386
views
no
answers
no
votes
2019-11-11 05:38:25 -0600
AChow
Measure the rate of growth of a crack from Video
video-processing
computervision
crackdeection
speedcalculation
393
views
1
answer
no
votes
2019-11-10 02:33:48 -0600
mvuori
Need Help with correct approach for getting just the leaf area as image from a white background Image
opencv
335
views
no
answers
-1
votes
2019-11-11 22:35:51 -0600
[email protected]
Detecting Video Stuttering
motion
detection
358
views
no
answers
no
votes
2019-11-12 11:51:53 -0600
postlude
Identifying and tracking drinks bottles in OpenCV *without* machine learning
objectdetection
objecttracking
931
views
1
answer
no
votes
2019-11-16 21:37:19 -0600
nishant_elxsi
I tried to link FFMPEG with OpenCV,but I am getting unable to stop the video stream:inappropriate ioctl device error. I tried to install latest version of FFMPEG(4.2.1) and link it to OpenCV(3.4.3) installed.But I am getting the same error.
opencv
ffmpeg
drawcontour
230
views
no
answers
no
votes
2019-11-17 07:48:13 -0600
Crea
template matching rotation C++ to python [closed]
template
rotation
171
views
no
answers
no
votes
2019-11-19 17:07:19 -0600
isida
Calculate histogram for collored image [closed]
histogram
python
246
views
no
answers
no
votes
2019-11-20 11:18:08 -0600
sab3rclaw
Determine available space inside a trailer using hd camera
ideas
540
views
1
answer
-1
votes
2019-11-21 10:18:52 -0600
harisha
Treating broken characters in image to improve OCR accuracy
noisy_images
tesseract
Thresholding
489
views
1
answer
no
votes
2019-11-24 21:47:47 -0600
Walid
How to call setmousecallback opencv in button winforms?
imagesc#opencv#c++
1k
views
no
answers
no
votes
2019-11-24 03:31:46 -0600
berak
AttributeError: module 'cv2.cv2' has no attribute 'fillpoly' [closed]
python
308
views
no
answers
-1
votes
2019-11-25 05:19:50 -0600
berak
How do i deploy C++ OpenCV code on Android
android
opencv
deployment
477
views
no
answers
-1
votes
2019-11-28 04:09:41 -0600
carlcc
Resource not found: opencv_detector [closed]
resources
ros
edges
1k
views
no
answers
-1
votes
2019-11-30 18:18:23 -0600
132ikl
Cross Compiling OpenCV with GStreamer
cross-compile
gstreamer
linux
125
views
no
answers
-1
votes
2019-12-05 09:01:04 -0600
khalidmohamed
how to detect Lamppost [closed]
detection
object
93
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++
78
views
no
answers
no
votes
2019-12-09 14:57:42 -0600
li
hi brothers
open4.1.2
99
views
no
answers
no
votes
2019-12-11 02:21:36 -0600
it_master
How to associate a color value to a number?
c++
opencv
379
views
1
answer
-1
votes
2019-12-19 08:02:58 -0600
supra56
Good foreground segmentation methods apart from Canny
canny
edgedetection
segmentation
foregroundextraction
contour
147
views
no
answers
no
votes
2019-12-18 13:12:46 -0600
chnbr
detectMultiScale(...) internal principle ?
detectMultiScale
1k
views
no
answers
no
votes
2019-12-26 15:10:38 -0600
hernancrespo
How to plot histogram of an area inside a contour [closed]
histogram
contour
496
views
1
answer
no
votes
2019-12-21 12:25:55 -0600
supra56
Can anyone please help me in detection of the pins?
opencvC++
465
views
1
answer
-1
votes
2019-12-22 13:07:46 -0600
berak
OpenCV C++ for decision tree based problems.
decision_tree
11k
views
3
answers
no
votes
2020-01-14 23:45:29 -0600
Sherman
opencv 4.1.2 - TypeError: Expected Ptr<cv::UMat> for argument '%s'
TypeError
4.1.2
362
views
no
answers
no
votes
2019-12-26 13:12:32 -0600
Vkkindia
GCR and UCR - python Possible
gcr
ucr
python
122
views
no
answers
no
votes
2019-12-27 09:08:04 -0600
Galactic3D
Real-time location mapping using 3d model
real-time
mapping
329
views
no
answers
-1
votes
2020-01-02 00:10:01 -0600
david cairns
skew angel correction using java [closed]
skew
angel
correction
java
321
views
no
answers
-1
votes
2020-01-02 14:39:42 -0600
ikaranta
YOLO ALGORITHM- uniqueness of objects
yolo
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