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12,357 questions
Tagged
2k
views
no
answers
no
votes
2020-11-21 04:35:54 -0600
kani
How to draw contour for a document in OpenCV.js?
javascript
contours
drawContours
514
views
no
answers
no
votes
2013-07-06 09:48:43 -0600
mogh
why finding the end of a video file by read function is slow
videocapture
read
last
farame
144
views
no
answers
no
votes
2015-10-10 04:38:10 -0600
Bloc123
Telling apart differences
compare
opencv
objects
features
97
views
no
answers
-1
votes
2015-02-04 07:47:17 -0600
43687684
Is it possible to track a excavators movement and calculate the position of the bucket in relation of the camera.
xyzpositionobject
583
views
no
answers
-1
votes
2015-02-04 00:50:59 -0600
amogha
Fatal error linking 1>LINK : fatal error LNK1181: cannot open input file 'opencv_calib3d2410d.obj'
lib
1k
views
no
answers
no
votes
2016-03-21 15:05:01 -0600
pthacker
How should I find edges in the hue channel of an HSV image?
canny
HSV
edgedetection
112
views
no
answers
no
votes
2018-06-10 08:40:06 -0600
sazr
Make Descriptor Matcher more discrimatory?
keypoint
descriptors
1k
views
no
answers
no
votes
2016-08-28 10:48:18 -0600
mvidelgauz
CvVideoWriter get current fourcc
windows
cv2.VideoWriter
362
views
no
answers
no
votes
2013-10-10 08:16:51 -0600
Freyfaxi
Webcam freezes when I send Serial data.
webcam
freeze
serial
2k
views
no
answers
-1
votes
2018-01-13 16:22:48 -0600
prajjval1
how i solve this error
python-opencv
CheckDataANDProcess
603
views
no
answers
no
votes
2015-04-09 03:44:32 -0600
Francesco87
Is there any OpenCV build options to reduce the resulting apk file?
android
521
views
no
answers
no
votes
2019-07-05 08:14:21 -0600
a739
How to use the rotation and translation vector to translate undistorted image?
c++
undistortImage
298
views
no
answers
no
votes
2016-10-05 11:16:20 -0600
tinku
Video composition by switching between multiple cameras
python
opencv
Video
video-capture
177
views
no
answers
no
votes
2016-11-01 19:30:06 -0600
StephenHill
OpenCV crashes when starting VideoCamera
ios
xcode
IOS#OpenCV
2k
views
no
answers
no
votes
2018-05-21 04:33:43 -0600
yozawiratama
How to clear all bordered text and get clear text?
python
4k
views
no
answers
1
vote
2013-10-28 10:20:14 -0600
krammer
How to use PCA SIFT in opencv ?
#feature-detection
SIFT
#opencv#c++
257
views
no
answers
no
votes
2016-08-14 08:59:48 -0600
jeremyRutman
segfault on python calls from caffe in container
segfault
caffe
782
views
no
answers
-1
votes
2013-10-21 21:46:36 -0600
joeish80829
Using ROI from camera feed as Template for cvMatchTemplate
C
#opencv
1k
views
no
answers
no
votes
2018-09-12 06:54:18 -0600
m93c
OpenCV.js in Web Worker problem
OpenCV.js
webworker
Haar
detectMultiScale
undefined
classifier
147
views
no
answers
no
votes
2014-04-14 18:30:14 -0600
wallq
Having a set of 4-10 photos of a single object how to get point cloud of that object using OpenCV?
pointcloud
268
views
no
answers
no
votes
2018-05-17 12:41:42 -0600
Glaucous
build3Dmodel.cpp or alternatives?
c++
3d-modelling
226
views
no
answers
no
votes
2015-11-24 10:51:09 -0600
WH
What is the best compatible opencv version for Windows 8.1 on Visual Studio 2013
opencv
visual
studio
286
views
no
answers
no
votes
2014-06-23 21:20:50 -0600
Acanus
Meanshift clustering
#Clustering
176
views
no
answers
-1
votes
2019-02-08 08:36:59 -0600
LBerger
Could I possibly count the detected object?
opencv
731
views
no
answers
no
votes
2017-05-10 02:47:11 -0600
Keehnel
New to OpenCV, can't load an image
opencv3.2
c++
Visualstudio2017
Linking
basics
51
views
no
answers
no
votes
2018-11-04 06:37:54 -0600
michaels99
Synchronization videos in space
Video
synchronize
141
views
no
answers
no
votes
2019-01-23 03:26:58 -0600
Martian
Adaptive threshold - Details and modifications
adaptiveThreshold
811
views
no
answers
no
votes
2014-06-12 07:56:02 -0600
AlexeyIS
Texture projection, compute UV coordinates
uv
coordinates
texture
projection
Overlooked
1k
views
no
answers
no
votes
2014-05-31 09:38:11 -0600
romajr
python 2 cameras under usb hub
multiple
camera
python
hub
usb
videocapture
666
views
no
answers
no
votes
2016-05-31 09:24:34 -0600
HenryChen1620
Error using setSVMDetector of HOGDescriptor
HOGDescriptor
c++
humandetection
objectdetection
setSVMDetector
SVM
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