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
29,830 questions
Tagged
179
views
no
answers
no
votes
2020-06-25 13:50:20 -0600
ajpaezm
OpenNI compatible devices and drivers. [closed]
openni
camera
267
views
1
answer
1
vote
2020-06-25 08:35:37 -0600
Eduardo
Mahalanobis function returns squared mahalanobis distance?
Mahalanobis
241
views
no
answers
no
votes
2020-06-25 07:41:57 -0600
albeh95
Bad argument on classification problem [closed]
c++
2k
views
1
answer
no
votes
2020-06-25 05:03:37 -0600
umb
Undistort single coordinates
camera
calibration
undistortion
coordinates
11k
views
1
answer
1
vote
2020-06-25 03:51:55 -0600
Eduardo
What are the differences between OpenCV 4.x and 3.x
opencv
branches
126
views
no
answers
-1
votes
2020-06-25 01:34:32 -0600
Malathi_72
Create mask of one column/row [closed]
image
access_mask
1k
views
no
answers
no
votes
2020-06-24 23:05:05 -0600
neel19
I am getting this error: Invalid HAAR feature (expected: 'rw.r.x + rw.r.width <= W'), where > 'rw.r.x + rw.r.width' is 22 > must be less than or equal to > 'W' is 16
cascadeclassifier
classifier
Haar
image-processing
image-recognition
412
views
no
answers
no
votes
2020-06-24 20:37:50 -0600
open_ranger
How to make findChessboardCorners run faster?
findChessboardCorner
speedcalculation
357
views
no
answers
no
votes
2020-06-24 11:55:28 -0600
supra56
How to get the 6D Pose knowing the 3D CAD model and 2DImage of the object?
solvePnP
pose_estimation
tracking
real-time
1k
views
no
answers
no
votes
2020-06-24 08:13:19 -0600
shiva
Does opencv support NV12 format?
nv12
233
views
no
answers
no
votes
2020-06-24 07:09:33 -0600
Alice_aj
iPhone reprojection error
calibration
aruco
1k
views
no
answers
no
votes
2020-06-24 05:48:36 -0600
goncz
net.forward() error: (-215:Assertion failed) inp.total() in function 'allocateLayers'
caffe
caffeemodel
dummydata
dnn
dnn.forward
377
views
no
answers
no
votes
2020-06-24 04:55:38 -0600
berak
building opencvjs but install videoio failed [closed]
cmake
opencvjs
videoio
dlsym
410
views
1
answer
no
votes
2020-06-24 01:46:28 -0600
berak
'ml' : is not a class or namespace name
c++opencv
280
views
no
answers
no
votes
2020-06-24 00:19:00 -0600
RaspberryLover
call opencv and guizero in raspberry [closed]
opencv
python
RaspberryPi
197
views
no
answers
no
votes
2020-06-23 19:34:20 -0600
ajpaezm
Working with incompatible OPENNI depth sensors.
openni
depth-image
sensor
116
views
no
answers
no
votes
2020-06-23 13:32:57 -0600
litozor
PNG rotation without dark edge
c++
interpolation
png
transparency
2k
views
1
answer
no
votes
2020-06-23 12:11:41 -0600
supra56
Python3 can I replace waitKey() with an input using curses?
python3
131
views
no
answers
no
votes
2020-06-23 12:06:19 -0600
supra56
LBPHFaceRecognizer slows down processes
LBPHFaceRecognizer
processes
frames
slowrecongition
757
views
no
answers
-1
votes
2020-06-23 11:48:50 -0600
supra56
Split bounding rectangle on white spaces columnwise
image
Split
273
views
no
answers
no
votes
2020-06-23 08:37:18 -0600
gvfbossa
OpenCV Java VS Objective C
java
objectiveC
429
views
no
answers
no
votes
2020-06-23 08:24:49 -0600
goncz
Can't create layer "DummyData1" of type "DummyData" in function 'getLayerInstance'
caffe
dnn
opencv-contrib
659
views
no
answers
no
votes
2020-06-23 08:01:35 -0600
astronaut
How to estimate the real distance and angle from 2D Image?
image
orientation
image-processing
object
object-tracking
1k
views
1
answer
2
votes
2020-06-23 05:58:20 -0600
rsj44
arclength and contourarea wrong results?
python
1k
views
1
answer
no
votes
2020-06-23 04:07:23 -0600
Robix66
Results for matchtemplate are too high
matchTemplate
minMaxLoc
confidence-score
234
views
no
answers
no
votes
2020-06-23 04:03:37 -0600
guteksan
Problematic installation of license files
debian
cmake
opencv-3.4.1.
opencv-3.4.10
477
views
1
answer
no
votes
2020-06-23 01:53:56 -0600
Quizzy5889
Calibration at the edges of the image
calibration
charuco
266
views
1
answer
no
votes
2020-06-22 20:17:22 -0600
Kafan
How are the binary descriptors generated in OpenCV?
BinaryDescriptor
descriptors
opencv_python
552
views
no
answers
no
votes
2020-06-22 15:12:06 -0600
Jimmy2020
DNN OPENCL is not working on AMD GPU
c++#dnn#opencl
285
views
no
answers
no
votes
2020-06-22 14:38:35 -0600
Alice_aj
Relative translation - Aruco
aruco
pose-estimation
« previous
1
...
28
29
30
31
32
...
995
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
calibration
×3
image
×3
aruco
×2
c++
×2
caffe
×2
camera
×2
cmake
×2
dnn
×2
image-processing
×2
opencv
×2
openni
×2
python
×2
access_mask
×1
BinaryDescriptor
×1
branches
×1
caffeemodel
×1
cascadeclassifier
×1
c++#dnn#opencl
×1
charuco
×1
classifier
×1
confidence-score
×1
coordinates
×1
c++opencv
×1
debian
×1
depth-image
×1
descriptors
×1
dlsym
×1
dnn.forward
×1
dummydata
×1
findChessboardCorner
×1
frames
×1
Haar
×1
image-recognition
×1
interpolation
×1
java
×1
LBPHFaceRecognizer
×1
Mahalanobis
×1
matchTemplate
×1
minMaxLoc
×1
nv12
×1
object
×1
objectiveC
×1
object-tracking
×1
opencv-3.4.1.
×1
opencv-3.4.10
×1
opencv-contrib
×1
opencvjs
×1
opencv_python
×1
orientation
×1
png
×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
×
