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12,357 questions
Tagged
4k
views
no
answers
1
vote
2015-08-26 08:24:32 -0600
Deepak Kumar
Find angle and rotation of point
opencv
c++
Angle
rotation
12k
views
no
answers
no
votes
2018-03-13 14:47:09 -0600
open_ranger
Watershed Error OpenCV Error: Assertion failed (src.type() == CV_8UC3 && dst.type() == CV_32SC1)
watershed
159
views
no
answers
no
votes
2015-10-30 10:44:38 -0600
ARD
WINDOW VIZ IN A FORM
window
viz
912
views
no
answers
no
votes
2017-10-07 00:36:49 -0600
Pawan
cv::cudacodec::VideoReader unable to Play rtsp stream
c++
opencv
CUDA
ffmpeg
139
views
no
answers
no
votes
2020-05-05 02:54:54 -0600
Dogu
How can I detect things with lines
cv2
opencv
python
numpy
218
views
no
answers
1
vote
2013-07-24 04:32:57 -0600
benwade
multiple exposure video sequence
Exposure
317
views
no
answers
no
votes
2016-09-21 09:43:41 -0600
codeforge
opencv2/ts.hpp file not found
opencv
linux
compile
1k
views
no
answers
no
votes
2013-11-13 10:49:46 -0600
mcnnowak
How to open an M-JPEG video in an AVI container using Python 2.7.5 with OpenCV 2.4.6?
videocapture
avi
mjpeg
MPEG
codec
332
views
no
answers
no
votes
2020-01-15 19:49:37 -0600
docularxu
Is there any plan or effort in OpenCV community to re-write the hardware optimizations part with Arm SVE?
arm
arm-sve
SVE
hardware
1k
views
no
answers
no
votes
2015-07-18 16:15:35 -0600
nicobari
OpenCV Stereo Disparity map using StereoBM, shows only borders
stereoBM
DisparityMap
530
views
no
answers
3
votes
2013-05-13 01:59:27 -0600
Hugo Feng
Unable to use KalmanFilter in Java on Android
android
KalmanFilter
document
581
views
no
answers
no
votes
2020-06-27 05:20:58 -0600
ShrutheeshIR
RecoverPose default arguments
essential-matrix
recoverpose
177
views
no
answers
no
votes
2016-11-27 05:13:48 -0600
magonick
Ubuntu Opencv with cuda 8.0 compiler error
cuda8
build
ubuntu16.04
701
views
no
answers
1
vote
2013-10-28 20:12:31 -0600
tomriddle
imwrite doesn't output correct PBM file format in the header.
pbm
imwrite
590
views
no
answers
no
votes
2019-10-27 11:57:03 -0600
Riptide
Obtaining Coordinate from image and labeling multiple objects
CaptureVideo
edgedetection
detection
coordinate-system
opencv
python
1k
views
no
answers
no
votes
2017-08-29 06:26:34 -0600
berak
Adaptive Bilateral Filter in OpenCV 3 ?
python
877
views
no
answers
no
votes
2013-11-23 12:19:59 -0600
jimfred
calibrateCamera
calibrateCamera
remap
339
views
no
answers
no
votes
2017-10-15 02:40:48 -0600
Martian
How to get Qt buttons for controlling OpenCV?
qt
button
pushbutton
795
views
no
answers
no
votes
2017-09-09 01:19:41 -0600
Yogi_Yogesh
I'm using m3u8 playlist in VideoCapture(), how can I get filenames which are read from that playlist?
m3u8
1k
views
no
answers
no
votes
2016-04-28 05:57:38 -0600
Lazybones94
face tracker sample not working: libopencv_java3.so not found
Facedetection
opencv
sample
237
views
no
answers
4
votes
2013-05-17 03:39:32 -0600
vaaksiainen
[email protected]
7x slower than CvEM @ 2.2.0
CvEM
performance
version
193
views
no
answers
no
votes
2014-02-03 06:32:41 -0600
danilomedic
Program that uses OpenCV crashes when page heap is enabled
#page#heap
#gflags
heap#corruption
#ntdll.dll
108
views
no
answers
no
votes
2014-08-06 05:08:34 -0600
thdrksdfthmn
Throw exceptions in constructor
#exception
5k
views
no
answers
no
votes
2014-10-21 18:45:15 -0600
knox
OpenCV3.0 missing headers and libraries.
#Opencv3.0
279
views
no
answers
no
votes
2016-02-01 04:46:55 -0600
satti
Hi How we can use posix threads in opencv program
Multithreading
c++
opencv
linux
1k
views
no
answers
no
votes
2018-03-22 04:32:31 -0600
daweikang404
mac os cmake problem
cmake
223
views
no
answers
no
votes
2015-10-14 08:13:51 -0600
berak
Looking for someone to implement OPENCV
implementation
ip-camera
122
views
no
answers
no
votes
2020-04-24 09:42:32 -0600
dbrenn
AlexNet Opset6 to Opset7 Eltwise Change
eltwise
opset7
subtraction
601
views
no
answers
no
votes
2016-03-10 16:27:02 -0600
Adams30
how to use multithreading with opencv android java
android
opencv
java
3k
views
no
answers
no
votes
2020-06-18 10:09:25 -0600
Rok
cv2.resize is different from scikit-image resize
CV2.resize
scikit-image
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