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12,357 questions
Tagged
324
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2020-06-01 23:08:50 -0600
muas
I am using LBPH model yml to save images after train, how can i save images with their user-id
java
opencv
128
views
no
answers
no
votes
2020-06-01 14:12:43 -0600
strwbrrymlk
access to GpuMat built-in functions from kernel
gpumat
884
views
no
answers
no
votes
2020-06-01 13:21:55 -0600
NicolasD
Install OpenCV for Fedora 32 Python
fedora
installation
python3
195
views
no
answers
no
votes
2020-06-01 10:44:02 -0600
kamadi
issue training using lbph model
createLBPHFaceReco
java
1k
views
no
answers
no
votes
2020-05-31 22:11:16 -0600
MatÃas
Fix "nvcc fatal : Could not set up the environment for Microsoft Visual Studio"
nvcc
CUDA10.2
opencv
1k
views
no
answers
no
votes
2020-05-31 11:18:32 -0600
rp_sungho
When to use OpenCV and Eigen3 Library
eigen3
229
views
no
answers
no
votes
2020-05-31 09:52:12 -0600
Suny
Is the function cv2.bitwise_or() use in dilation can be use in erosion ?
opencv
python
computervision
Morphological
Erosion
63
views
no
answers
no
votes
2020-05-31 08:19:40 -0600
MrSanman05
Is there any documentation for OpencvAndroid sdk to process real time object dimension?
opencvandroid
705
views
no
answers
no
votes
2020-05-29 11:53:46 -0600
Pretto
how to process with opencv and python a live video transmission from a webrtc site
opencv
2k
views
no
answers
no
votes
2020-05-29 04:52:13 -0600
Bavokn
Cannot run yolov3 on GPU with Cuda 10.2 in docker container
CUDA
gpu
darknet
1k
views
no
answers
-1
votes
2020-05-28 12:41:00 -0600
berak
imx8: resize.cpp:3784: error: (-215:Assertion failed) !ssize.empty() in function 'resize'
opencv
87
views
no
answers
no
votes
2020-05-28 01:44:38 -0600
mm1994uestc
Which Opencv algorithm is supported by TAPI?
opencvtapiopencldsp
276
views
no
answers
no
votes
2020-05-27 19:59:29 -0600
jadengao
Is OpenCV allowed to use in windows user space driver of camera?
windows
opencv
camera
driver
MFT
326
views
no
answers
no
votes
2020-05-27 09:53:23 -0600
Rok
Tracker property access fails with SEGFAULT on ARM, but works in X86_64
tracking
pointer
SegmentaionFault
arm
290
views
no
answers
no
votes
2020-05-26 21:27:04 -0600
swkim
How to estimate cars speed with video from rear view camera
speed-estimation
car-detection
1k
views
no
answers
no
votes
2020-05-26 20:15:14 -0600
healthy_H
Does using a Intel C++ compiler instead of the standard g++ compiler in compiling opencv codes make difference in algorithm times???
opencv
compiler
executiontime
intelcompiler
164
views
no
answers
1
vote
2020-05-26 11:19:55 -0600
Neb
Calculate histogram using Graph API (G-API)
GAPI
calcHist
histogram
213
views
no
answers
no
votes
2020-05-26 05:29:25 -0600
healthy_H
copied opencv code slower than pre-compiled code
c++
opencv
compile
time
275
views
no
answers
no
votes
2020-05-26 05:03:31 -0600
Bach
OpenCV Lucas-Kanade object tracking: slow down in Windows
Lucas-Kanade
object-tracking
object_recognition
windows
623
views
no
answers
no
votes
2020-05-26 04:50:10 -0600
b0lasilva
decompose homography matrix in opencv.js
homography
javascript
transformations
246
views
no
answers
no
votes
2020-05-26 04:32:08 -0600
zdengab
Opencv resize() function cost graphic memory
resize
CUDA
1k
views
no
answers
no
votes
2020-05-26 01:17:05 -0600
berak
How to use FindHomography (parameters) in opencv android studio?
opencv
175
views
no
answers
no
votes
2020-05-25 19:49:34 -0600
icebeing
Canny's Gaussian kernel...
canny
Convolution
GaussianKernel
101
views
no
answers
no
votes
2020-05-25 11:42:31 -0600
bengineer19
Do image descriptors work for every type of image?
SIFT
descriptors
search
1k
views
no
answers
1
vote
2020-05-25 09:30:07 -0600
larrydong
findTransformECC iterations do not converge
FindTransformECC
608
views
no
answers
no
votes
2020-05-25 06:51:34 -0600
Sagnik18
How to extract conjunctiva portion from eye image
computer-vision
124
views
no
answers
no
votes
2020-05-24 20:58:37 -0600
supra56
Independent scaling on x and y direction of image
scaling
warpAffine
369
views
no
answers
no
votes
2020-05-24 19:32:12 -0600
michaelw
Can OpenCV be used to read a water level gauge board from images of the gauge board
water
level
gauges
image
processing
242
views
no
answers
no
votes
2020-05-24 08:03:42 -0600
YashRunwal
Extracting same point from images
python
343
views
no
answers
no
votes
2020-05-24 05:50:41 -0600
Gelembjuk
How to find a border between sky/ground on a photo?
android
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