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32,281 questions
Tagged
174
views
1
answer
no
votes
2020-01-23 01:22:12 -0500
Lucy8
VideoCapture memory leak when using read function to get frame data inside a loop,opencv3.4.6
videocapture
memory
leak
9
views
1
answer
no
votes
2020-01-23 01:05:23 -0500
Lucy8
point inside rect
contour
drawing
39
views
1
answer
-1
votes
2020-01-22 23:06:57 -0500
Tetragramm
Unexpected Results at Subtracting Two Images
subtraction
custom
implementation
11
views
no
answers
no
votes
2020-01-22 15:54:21 -0500
manedragon
Replace a range of colors with a specific color in Android with OpenCV
android
opencv
14
views
no
answers
-1
votes
2020-01-22 11:54:03 -0500
dineshlama
largest rectangle contour
contour
drawing
13
views
no
answers
no
votes
2020-01-22 11:18:04 -0500
Bensuperpc
How to copy vector of Mat and write video ?
c++#opencv
14
views
no
answers
no
votes
2020-01-22 10:00:37 -0500
Agustin
How to crop rectangles from a image with opencv
python
opencv
12
views
no
answers
no
votes
2020-01-22 09:18:45 -0500
HelloWorld
use knnSearch, terminate called after throwing an instance of 'cvflann::anyimpl::bad_any_cast'
knnsearch
10
views
no
answers
no
votes
2020-01-22 08:33:01 -0500
LangdalePikes
Where should I use OpenCV LBPHFaceRecognizer parameters [closed]
facial#recognition
opencv#python
6
views
no
answers
no
votes
2020-01-22 07:49:04 -0500
tlu
Starting an iOS Project: OpenCV Compatible with iOS 13?
ios
opencv
iphone
13
views
no
answers
no
votes
2020-01-22 04:31:49 -0500
Tonifds
Single shot structured light
3dreconstruction
19
views
1
answer
no
votes
2020-01-22 04:07:55 -0500
mvuori
How can an undistorted image have the same resolution as the original?
calibrateCamera
13
views
no
answers
no
votes
2020-01-22 03:33:28 -0500
neo_nedo
How to make measure distance between 2 objects with Open CV and camera Hayear ?
Hayear
14M
camera
distance_measurement
12
views
no
answers
no
votes
2020-01-22 02:46:35 -0500
Periklis
VideoCapture with VideoCapture.Api.Images fails: OPENCV_HAVE_FILESYSTEM_SUPPORT is set to “FALSE” on iOS
ios
emgucv
stabilization
14
views
no
answers
no
votes
2020-01-22 02:17:00 -0500
mick609
cvGrabFrame returns false [closed]
opencv
qt
opencv2
51
views
no
answers
-1
votes
2020-01-21 12:15:07 -0500
rexendz
Draw bounding box around transparent bottle
python#opencv
20
views
no
answers
1
vote
2020-01-21 11:12:47 -0500
ganesh-k13
How to trigger tests in misc/python/test
tests
beginner
3dcalib
26
views
no
answers
no
votes
2020-01-21 05:18:43 -0500
smoki3
Cascade Classifier Circle Detection
circle
xml
24
views
1
answer
no
votes
2020-01-21 03:19:48 -0500
berak
h264 encode data -> socket -> opencv decode ??
H264
socket
36
views
no
answers
no
votes
2020-01-20 21:48:16 -0500
danilsun
How can I change car recognition to people recognition?
opencv
pythone
tracking
25
views
1
answer
no
votes
2020-01-20 14:14:25 -0500
mvuori
opencv equivalent of cell2matfrom matlab
cell2mat
46
views
1
answer
no
votes
2020-01-20 12:09:10 -0500
cudawarped
Cuda ORB keypoints
python
CUDA
4.1
ORB
38
views
no
answers
no
votes
2020-01-20 11:08:24 -0500
Kitnos
The meaning of minHessian in SIFT
SIFT
hessian
FlannBasedMatcher
25
views
no
answers
no
votes
2020-01-20 08:47:26 -0500
JeyP4
How to project points from undistort image to distort image?
cv2.projectPoints
fisheye
lens-distortion
74
views
3
answers
no
votes
2020-01-20 08:36:02 -0500
supra56
How to draw contour lines between every colour?
python
OpenCV#Contours
22
views
no
answers
no
votes
2020-01-20 08:03:16 -0500
Allaye
Initialising yolo3 weight
Yolov3
22
views
1
answer
no
votes
2020-01-20 06:39:41 -0500
BadMachine
Run Openvino model [closed]
openvino
25
views
no
answers
no
votes
2020-01-20 01:40:46 -0500
alon_yair
how to reconnect to rtsp stream with VideoCapture in c++
c++#VideoCapture
37
views
no
answers
no
votes
2020-01-20 01:04:57 -0500
Huma
Passengers counting in car using opencv
objectdetection
Facedetection
persondetection
22
views
no
answers
no
votes
2020-01-19 21:41:28 -0500
pliablepixels
Multiple concurrent detections using a single net
opencv
python
1
2
3
4
5
...
1077
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