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29,830 questions
Tagged
387
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1
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2020-04-25 08:04:01 -0600
berak
LBPHFaceRecognizer model
LBPH
LBPHFaceRecognizer
opencv#python
1k
views
no
answers
no
votes
2020-04-22 01:18:52 -0600
Nathan Choi
How to draw an image in the second extended monitor? [closed]
opencv
secondmonitor
extendedmonitor
4k
views
1
answer
no
votes
2020-05-26 11:35:28 -0600
Rok
module qtdemux0 reported: Internal data stream error [closed]
gstreamer
3k
views
no
answers
no
votes
2020-04-21 13:42:12 -0600
hant
Opencv-Python built for Windows x64 Python 3.7, .pyd file not found, OpenCV modules unavailable
copencvpython
pyd
cv2.pyd
cmake
build
python3.7
12k
views
1
answer
no
votes
2020-04-22 11:55:41 -0600
cudawarped
Which OpenCV and CUDA versions are compatible?
CUDA
8k
views
1
answer
no
votes
2020-04-21 04:11:33 -0600
berak
which version of OpenCV includes x86(32-bit) lib files? how should I use it?
windows
visual-studio-2015
build
x86
32bit
win10x64
1k
views
2
answers
1
vote
2020-04-27 01:45:58 -0600
pivdet
How to declare a small image for test in openCV Android?
android
java
kotlin
2k
views
no
answers
no
votes
2020-04-20 16:52:04 -0600
pablo22
Is it possible to compare a real time video with an image?
Difference
absdiff
real-time
compare
python
camera
647
views
no
answers
1
vote
2020-04-20 06:46:22 -0600
omar786
Remove key points from edges of an object
opencvpython
keypoint
keypointremove
2k
views
no
answers
no
votes
2020-04-20 03:04:37 -0600
xxxlucodes
questions about cvtypes CV_32S, CV_16F etc.
tutorial
types
41
views
no
answers
no
votes
2020-04-20 02:25:06 -0600
sohan_any
Reading frame from tcp port using open and CAP_GSTREAMER
gstreamer-1.0
226
views
1
answer
no
votes
2020-04-20 05:35:40 -0600
Eduardo
Missing procedure entry point for histogramPhaseUnwrapping
missing
procedure
Entry
point
2k
views
no
answers
no
votes
2020-04-19 11:12:28 -0600
uriielfl
I can't connect ip camera to opencv (-215:Assertion failed)
python
353
views
no
answers
no
votes
2020-04-19 05:31:32 -0600
MorningStar
How to get similarity value between two different images by using OpenCV in iOS
ios
1k
views
1
answer
no
votes
2020-04-19 00:38:22 -0600
dxhrmhall1449
Segmentation fault (core dumped) | C++
opencv
c++
315
views
1
answer
no
votes
2020-04-29 09:00:39 -0600
supra56
how to measure an object?
python
opencv
221
views
1
answer
no
votes
2020-04-19 06:46:24 -0600
kbarni
How to split cross an image ?
SplitImage
opencv
divideimage
2k
views
1
answer
no
votes
2020-04-18 08:55:07 -0600
berak
Error opening file (/build/opencv/modules/videoio/src/cap_ffmpeg_impl.hpp:901)
c++
opencv
ffmpeg
501
views
no
answers
1
vote
2020-04-17 21:27:00 -0600
supra56
Detect and Classify the objects in an image.
classification
and
detection
in
an
image
247
views
1
answer
no
votes
2020-04-28 14:59:21 -0600
superfly
sample v for inclusion in parametric equation
plane
Line
equation
directional
vector
752
views
no
answers
no
votes
2020-04-17 13:39:17 -0600
PyNinja
triangulatePoints and undistortPoints
stereo
3dreconstruction
triangulatePoints
undistortpoints
156
views
no
answers
no
votes
2020-04-17 12:37:35 -0600
StressedOutBox
opencv Background Subtractor
BackgroundSub
segmentation
hand-tracking
893
views
1
answer
no
votes
2020-04-21 04:30:28 -0600
berak
Is opencv.js version comparable to same version in python or other languages
OpenCV.js
498
views
no
answers
no
votes
2020-04-17 13:21:03 -0600
perracolabs
How to temporarily scale images for homography and warpPerspective
scale
WarpPerspective
findHomography
align
872
views
no
answers
no
votes
2020-04-17 09:31:13 -0600
David Casillas Rivero
Convert OpenCV.js to a Wasm module to pass to web worker
OpenCV.js
1k
views
no
answers
no
votes
2020-04-17 07:31:38 -0600
elementdl
CSI camera with darknet
darknet
362
views
no
answers
no
votes
2020-04-17 07:04:45 -0600
Horst
ximgproc - SLIC Segmentation - Get coordinates of superpixel
ximgproc
1k
views
1
answer
no
votes
2020-04-17 06:58:39 -0600
Horst
flag to load float 32-bit image
image_float_imread
599
views
no
answers
no
votes
2020-04-16 19:13:47 -0600
arietman
GpuMat CVWRAP Python bindings
python
gpumat
gpu
CUDA
CVWRAP
132
views
1
answer
no
votes
2020-04-16 12:48:02 -0600
mlawton231
Using AWS to train and develop downloadable cascade file
aws
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