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29,830 questions
Tagged
349
views
1
answer
3
votes
2018-03-30 14:47:06 -0600
LBerger
OpenCV Edgeboxes Implementation for C++ is causing assertion failure on running sample program.
edgeboxes
fixed-bug
601
views
no
answers
3
votes
2018-04-12 08:20:57 -0600
Vincent Rabaud
compiling OpenCV without exception support
exception
2k
views
no
answers
3
votes
2018-04-16 04:41:37 -0600
theaniolad
ConnectedComponents-like function for grayscale image
connectedComponents
color-segmentation
grayscale
image-segmentation
456
views
1
answer
3
votes
2018-04-30 06:42:46 -0600
Trudesagen
Parking distance calculation for a car
calculate_distance
monocular
5k
views
no
answers
3
votes
2018-05-03 05:43:30 -0600
draxus
OpenCV imshow and Windows 10 scaling issue
imshow
Windows10
zoom
scale
560
views
no
answers
3
votes
2019-04-02 04:46:20 -0600
Akhil Patel
How to extract signature from driving license card? [closed]
opencv
signature-detection
android
drawcontour
335
views
1
answer
3
votes
2018-06-07 20:24:56 -0600
eshirima
Thank you Open CV user forum
thankyou
donate
343
views
1
answer
3
votes
2018-08-07 10:31:10 -0600
Pedro Batista
CNN / DNN Usage question.
CNN
dnn
560
views
1
answer
3
votes
2018-11-05 15:52:25 -0600
sturkmen
dnn module caffe, weird output [closed]
dnn
caffe
facedetector
125
views
no
answers
3
votes
2018-12-05 12:42:31 -0600
DylanVanAssche
[NOT A QUESTION] answers.opencv.org is missing HTTPS support
https
security
455
views
no
answers
3
votes
2019-01-06 03:38:15 -0600
La bla bla
SGBM pixAdd pixSub
stereo_match
StereoSGBM
306
views
no
answers
3
votes
2019-04-09 08:44:25 -0600
LBerger
Latest news [closed]
Opencv-News
1k
views
1
answer
3
votes
2019-01-11 22:56:48 -0600
berak
opencv_contrib in opencvjs
opencv_contrib
javascript
1k
views
2
answers
3
votes
2019-02-27 09:29:00 -0600
dkurt
OpenCL target for DNN slower than CPU
opencl
dnn
214
views
no
answers
3
votes
2019-03-05 12:23:32 -0600
WreckItTim
ANN_MLP using UPDATE_WEIGHTS to graph error - broken
CvANN_MLP
ANN_MLP
MLP
UPDATE_WEIGHTS
Count
EPOCHS
304
views
no
answers
3
votes
2019-03-08 08:11:32 -0600
joinity
How does this Computer Vision Toy work?
2d-image
xfeatures2d
matching
real-time
1k
views
2
answers
3
votes
2019-06-18 07:02:56 -0600
Chris
Detection of red rectangle and environment lighting
largestrectangle
lighting-condition
findContours
256
views
no
answers
3
votes
2019-09-11 14:54:26 -0600
MikeTronix
Has OpenCV been approved for safety critical applications?
safety
mission
critical
certification
version
build
13k
views
1
answer
3
votes
2020-09-25 19:46:18 -0600
tjwmmd2
Fastest way to convert BGR <-> RGB! Aka: Do NOT use Numpy magic "tricks".
python
numpy
conversion
890
views
no
answers
3
votes
2019-12-02 13:54:19 -0600
JamesBaxter
Why OpenCV uses Rodrigues rotation vector instead of Cayley's formula?
rotation
rodrigues
312
views
no
answers
3
votes
2019-12-03 07:24:10 -0600
patil.kshitij
How to split a contour in to open arcs?
contours
2d-image
6k
views
1
answer
3
votes
2020-06-04 05:06:36 -0600
Eduardo
undistort() and undistortPoints() are inconsistent
Undistort
undistortpoints
4k
views
2
answers
3
votes
2020-07-07 03:40:47 -0600
berak
can't run HoughCircles on image
opencv
python
image-processing
562
views
no
answers
3
votes
2020-09-16 09:52:00 -0600
LauLauThom
Haar cascade detector with non-maxima suppression
haarcascade
python
nms
object-detection
2k
views
no
answers
3
votes
2020-12-19 16:13:54 -0600
sturkmen
deletion of useless posts
forum
1k
views
1
answer
3
votes
2017-12-24 02:51:24 -0600
sturkmen
I have a patch for OpenCV, how can I do a contribution?
patch
579
views
1
answer
2
votes
2014-01-19 09:29:10 -0600
SpiderGears
Where can I get the latest OpenCV sources?
sources
4k
views
2
answers
2
votes
2012-07-03 05:42:10 -0600
Philipp Wagner
face recognition for android
android
opencv
face
recognition
9k
views
1
answer
2
votes
2012-07-24 07:46:58 -0600
Kirill Kornyakov
How to decrease the number of processed frames from a live video camera?
android
camera
performance
2k
views
1
answer
2
votes
2012-07-08 17:27:27 -0600
Rui Marques
Which parameters findHomography you found to give better results?
Calib3d
homography
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