First time here? Check out the FAQ!
Hi there! Please sign in
help
faq
tags
users
badges
ALL
UNANSWERED
Ask Your Question
RSS
Sort by »
date
activity ▼
answers
votes
31,333 questions
Tagged
6
views
no
answers
no
votes
2020-10-31 09:13:50 -0500
nairdap
Undefined references to tiff library
tiff
libtiff
13
views
1
answer
no
votes
2020-10-31 02:54:25 -0500
berak
Parsing error (Unsupported activation: relu) in ReadDarknetFromCfgStream
c++
opencv
alexnet
darknet
11
views
no
answers
no
votes
2020-10-31 01:39:08 -0500
vanditha_07
How can I get this code working in case of video having colored background?
opencvpython
11
views
no
answers
no
votes
2020-10-30 17:27:41 -0500
iacisme
Issues encoding image captured using cv2.VideoCapture(). Goal is to display image in an iPywidget
image
image_encoding
13
views
no
answers
no
votes
2020-10-30 17:05:24 -0500
YouNoNo
OpenCV cannot read from my VGA Webcam
opencv#window
14
views
no
answers
no
votes
2020-10-30 14:57:41 -0500
Ahmed
Spatial and temporal on depth image
c++
11
views
no
answers
no
votes
2020-10-30 08:09:31 -0500
DarioP
Letting highgui show pixel value in HLS colorspace
highgui
imshow
HLS
14
views
no
answers
no
votes
2020-10-30 03:01:00 -0500
storyour1
i can't enter docs.opencv.org/
documentation
21
views
no
answers
no
votes
2020-10-29 21:18:05 -0500
jjreddish
Template matching doesn't work as expected.
python
25
views
no
answers
no
votes
2020-10-29 16:08:05 -0500
emuemu
Consistently failing to compile openCV with RPi 3B+
RaspberryPi#opencv
RaspberryPi3#OpenCV
18
views
no
answers
no
votes
2020-10-29 11:04:48 -0500
Franck
Opencv 4.5.0 / Android / how to implement a Wiener filter ?
Wiener
15
views
no
answers
no
votes
2020-10-29 10:16:25 -0500
Seungho Hyun
MS Visual Studio 2017 MFC, when using StereoBM not have information
vs2017
opencv4.3.0
19
views
no
answers
no
votes
2020-10-29 06:45:50 -0500
sreenija
form a possible rectangle
python
95
views
no
answers
no
votes
2020-10-29 02:11:18 -0500
berak
I have an error and I don't know how to solve it. AttributeError: 'NoneType' object has no attribute 'isOpened'. Can someone help?
copencv
webcam
attributeerror
51
views
1
answer
no
votes
2020-10-28 12:45:36 -0500
bko
Error compiling project with CMAKE
cmake
c++
error
compiling
41
views
no
answers
no
votes
2020-10-28 08:54:16 -0500
sturkmen
Check image dissimilar areas using SIFT
SIFT
21
views
no
answers
-1
votes
2020-10-28 02:17:21 -0500
tahereh rasouli
3d The amount of movement of two images
movement
of
two
Images
46
views
no
answers
no
votes
2020-10-28 01:21:03 -0500
Dinir Imameev
Loading Tensorflow model. Error: Unspecified error (More than one input is Const op) in cv::dnn::dnn4_v20200310
cpp
tensorflow
windows
39
views
1
answer
-1
votes
2020-10-28 00:47:01 -0500
sturkmen
Creating simple custom librarys using the opencv library
Library
c++
opencv
14k
views
2
answers
no
votes
2020-10-27 23:03:25 -0500
hodu
Use allocated buffer for Mat Data Pointer
#OpenCL
#MatContainer
#c++
49
views
1
answer
no
votes
2020-10-27 15:10:09 -0500
sturkmen
Saving video from frames in with fourcc codec h264 and h265 with opencv
H264
videowriter
45
views
no
answers
no
votes
2020-10-27 09:49:25 -0500
Noob87
using open cv to control relay
Open
CV
relay
39
views
1
answer
2
votes
2020-10-27 08:48:15 -0500
8rainfog
Opencv_contrib - Surface matching issue
structured-light
surface-matching
opencv
25
views
1
answer
no
votes
2020-10-27 06:33:17 -0500
flaviu2
Input file is invalid
python
70
views
no
answers
no
votes
2020-10-27 02:56:33 -0500
berak
i can't install opencv
eror
33
views
no
answers
2
votes
2020-10-26 20:23:26 -0500
warpstar22
Gstreamer Pipeline to NV12toBGR using GAPI
GAPI
141
views
no
answers
2
votes
2020-10-26 15:47:52 -0500
kilwa
Algorithm suggestion for texture image matching
featuredetector
LBP
python
texture
30
views
no
answers
no
votes
2020-10-26 11:15:43 -0500
Rickvanhek
Insanely high cpu usage for simple videocapture (50% cpu usage)
videocapture
rtsp
opencv
python
30
views
no
answers
no
votes
2020-10-26 08:16:34 -0500
Nick7
malloc: can't allocate region at import cv2
malloc
import
error
13
views
no
answers
no
votes
2020-10-26 05:55:14 -0500
lroyer-star
Torchscript in opencv
Torchscript
inference
c++
1
2
3
4
5
...
1045
next page »
Links
Official site
GitHub
Wiki
Documentation
Contributors
Tags
c++
×5
python
×5
opencv
×4
error
×2
alexnet
×1
attributeerror
×1
#c++
×1
cmake
×1
compiling
×1
copencv
×1
cpp
×1
CV
×1
darknet
×1
documentation
×1
eror
×1
featuredetector
×1
GAPI
×1
H264
×1
highgui
×1
HLS
×1
image
×1
image_encoding
×1
Images
×1
import
×1
imshow
×1
inference
×1
LBP
×1
Library
×1
libtiff
×1
malloc
×1
#MatContainer
×1
movement
×1
of
×1
Open
×1
#OpenCL
×1
opencv4.3.0
×1
opencvpython
×1
opencv#window
×1
RaspberryPi3#OpenCV
×1
RaspberryPi#opencv
×1
relay
×1
rtsp
×1
SIFT
×1
structured-light
×1
surface-matching
×1
tensorflow
×1
texture
×1
tiff
×1
Torchscript
×1
two
×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
×
