First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
This forum is disabled, please visit
https://forum.opencv.org
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date ▼
activity
answers
votes
12,357 questions
Tagged
918
views
no
answers
no
votes
2020-09-09 15:17:42 -0600
AndrewSweter
Opencv4: Undefined reference to ippiw library symbols
opencv4
ippiw
304
views
no
answers
no
votes
2020-10-04 14:42:35 -0600
supra56
Webcam generated image distorted and python stop working
webcam
opencv
python
515
views
no
answers
no
votes
2020-09-08 01:37:49 -0600
Warrior_KC
What is the best way to read frame from online streaming(using cv2.videocapture("sdp_file_name")) in every 5 secs from cv2.read ?
videostream
229
views
no
answers
no
votes
2020-09-07 23:35:36 -0600
jwk
About calibrateCamera()'s fx of standard deviation
calibration
calibrateCamera
249
views
no
answers
1
vote
2020-09-06 10:48:10 -0600
photogenx
OpenCV iOS - Camera Selection
ios
opencv
camera
iphone
278
views
no
answers
no
votes
2020-09-06 01:41:14 -0600
Nayan826
android Aruco. Cannot detect corners ?
aruco
android
1k
views
no
answers
no
votes
2020-09-05 20:15:47 -0600
RainBough
Can't import OpenCV to Android Studio
androidStudio
java
556
views
no
answers
-1
votes
2020-09-05 01:40:37 -0600
hoseinimage
numpy.linalg.inv error
linalgerror
inversion
282
views
no
answers
no
votes
2020-09-04 12:19:50 -0600
Chiragatha
How can I use Haar cascade for face detection and kalman filter for tracking?
cvHaarCascade
KalmanFilter
1k
views
no
answers
no
votes
2020-09-03 16:20:24 -0600
pippo
Omnidir undistort vs projectPoints
omnidir
fisheye
Undistort
projectPoints
undistortion
146
views
no
answers
no
votes
2020-09-09 06:03:09 -0600
JWilliams
How can I calibate distortion using a series of lines
calibrateCamera
204
views
no
answers
no
votes
2020-09-03 08:31:11 -0600
Bouwy
image defect in grabcut
grabcut
segmentation
165
views
no
answers
no
votes
2020-09-03 03:50:39 -0600
rajaajar
Does dnn opencv c++ support layer:DepthwiseConv2dNative
c++#dnn#opencv
2k
views
no
answers
no
votes
2020-09-02 21:46:38 -0600
shane222
Makefile:162: recipe for target 'all' failed
build-error
CUDA
515
views
no
answers
no
votes
2020-09-02 08:09:49 -0600
denisPomidor
A question about the 'floodFill()' function.
FindContour
CV_RETR_FLOODFILL
334
views
no
answers
no
votes
2020-09-02 05:05:44 -0600
JT3D
camera pose rotation to local rotation for an object
camera
to
Local
object
rotation
382
views
no
answers
no
votes
2020-08-31 11:13:04 -0600
JT3D
local pose of an object from a camera pose
pose
of
Local
object
280
views
no
answers
no
votes
2020-08-30 01:48:27 -0600
sonnguyen9800
Finding corresponding pixel coordinate of a single point before and after cv2.remap
python
opencv
stereocamera
309
views
no
answers
no
votes
2020-08-29 03:57:23 -0600
Tonifds
reprojectImageTo3D incorrect results
stereo
stereoMatching
stereocamera
stereorectify
358
views
no
answers
no
votes
2020-08-30 15:08:42 -0600
sturkmen
How to Detect Missing part of image
opencv
c++
193
views
no
answers
no
votes
2020-08-31 07:21:07 -0600
berak
Can anyone please tell me what could be the best algorithm for presence absence detection
defectdetection
feature-detection
3k
views
no
answers
no
votes
2020-08-28 02:45:59 -0600
anarayan
Write cv2 frames in MPEG-TS format
ffmpeg
ts
622
views
no
answers
no
votes
2020-08-28 02:11:12 -0600
erdeshkyzy
How should I track multiple dots (1-2 mm) using opencv in real time?
object-tracking
object-detection
opencvpython
linux
635
views
no
answers
no
votes
2020-08-28 11:34:46 -0600
tkw954
Aruco Marker Corners Occasionally Mislocated
aruco
aruco_marker
414
views
no
answers
no
votes
2020-08-27 05:04:40 -0600
Scheolin
Camera/Distortion Model Confusion
distortion
lens-distortion
opencvcamera
503
views
no
answers
no
votes
2020-08-26 03:19:28 -0600
lpea
Search URL for documentation
documentation
143
views
no
answers
no
votes
2020-08-25 13:16:56 -0600
superfly
result coordinate type
matrices
vectors
3D-Coordinates
plane
intersection
811
views
no
answers
1
vote
2020-08-28 04:06:54 -0600
bqm1111
CUDACuts for Image Texture Synthesis
CUDA
gpu
graphcut
imagestitching
329
views
no
answers
no
votes
2020-08-24 09:16:51 -0600
Shay
Gabor filter parameters.
gabor-filter
gabor
220
views
no
answers
no
votes
2020-08-24 06:45:26 -0600
Shay
How to check matching location\position(SIFT)?
Fingerprint
« previous
1
...
7
8
9
10
11
...
412
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
opencv
×4
aruco
×2
calibrateCamera
×2
camera
×2
CUDA
×2
Local
×2
object
×2
python
×2
stereocamera
×2
3D-Coordinates
×1
android
×1
androidStudio
×1
aruco_marker
×1
build-error
×1
c++
×1
calibration
×1
c++#dnn#opencv
×1
cvHaarCascade
×1
CV_RETR_FLOODFILL
×1
defectdetection
×1
distortion
×1
documentation
×1
feature-detection
×1
ffmpeg
×1
FindContour
×1
Fingerprint
×1
fisheye
×1
gabor
×1
gabor-filter
×1
gpu
×1
grabcut
×1
graphcut
×1
imagestitching
×1
intersection
×1
inversion
×1
ios
×1
iphone
×1
ippiw
×1
java
×1
KalmanFilter
×1
lens-distortion
×1
linalgerror
×1
linux
×1
matrices
×1
object-detection
×1
object-tracking
×1
of
×1
omnidir
×1
opencv4
×1
opencvcamera
×1
Copyright
OpenCV foundation
, 2012-2018. Content on this site is licensed under a
Creative Commons Attribution Share Alike 3.0
license.
Powered by Askbot version 0.10.2
Please note: OpenCV answers requires javascript to work properly, please enable javascript in your browser,
here is how
dummy
×