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12,357 questions
Tagged
2k
views
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answers
no
votes
2018-12-17 07:54:11 -0600
ecjb
trouble installing opencv on a mac (after opencv worked fine a few months ago)
macos
opencv
install
python3
pip3
1k
views
no
answers
no
votes
2014-05-23 07:36:34 -0600
Junglee
BackgroundSubstract
#opencv#c++#visual
84
views
no
answers
no
votes
2019-09-18 08:58:44 -0600
AndreasM
Why is max not equal to beta after using normalize?
normalize
matchTemplate
299
views
no
answers
no
votes
2018-01-11 06:30:51 -0600
yapws87
Proper T-API Tutorials
opencl
tapi
optimization
android
1k
views
no
answers
1
vote
2013-11-01 16:03:34 -0600
Douglas Gatti
X-ray vertebrae detection
xray
edgedetection
canny
houghtransform
vertebraes
907
views
no
answers
no
votes
2015-05-06 10:19:21 -0600
joanmanel
How to save Background Subtraction MOG to reuse between executions
python
MOG
165
views
no
answers
no
votes
2019-09-05 13:41:55 -0600
vito95
how does opencv handle rectangles feature of haar cascade classifier?
haarcascade.xml
haarcascade
cvHaarCascadeClass
haarcascades
973
views
no
answers
no
votes
2014-04-28 16:32:28 -0600
Fred Mili
Read a binary descriptor file to cv::Mat
binary
fileIO
Mat
1k
views
no
answers
no
votes
2017-02-19 09:23:06 -0600
Machupicchu
SIFT+RANSAC matching algorithm
SIFT
RANSAC
5k
views
no
answers
1
vote
2018-09-17 06:34:48 -0600
sattu
cross compile opencv-3.4.3 for arm
arm
opencv
linux
985
views
no
answers
1
vote
2020-07-30 21:35:00 -0600
Rishi Shah
VideoCapture properties not being set in Opencv c++
opencv
set
videocapture
881
views
no
answers
no
votes
2018-06-10 11:13:34 -0600
Bia_Snow
OpenCV GaussianBlur filter Difference Python VS C++
gaussianblur
c++
opencv
python
705
views
no
answers
1
vote
2014-07-11 05:24:33 -0600
tm-newbie
Is the document of CV_TM_SQDIFF_NORMED template matching method correct ?
templateMatch
191
views
no
answers
no
votes
2016-07-21 03:25:07 -0600
emppu
solvePnP non-zero error?
solvePnP
121
views
no
answers
no
votes
2017-06-28 08:06:16 -0600
wei
failed to run opencv3.2 TrackerGOTURN
object-tracking
551
views
no
answers
no
votes
2016-05-17 23:04:06 -0600
MilevaMaric
How access to UMat pixel by pixel without getMat?
UMat
1k
views
no
answers
no
votes
2018-08-21 00:20:10 -0600
Aaron Kim
Problem with building OpenCV with Cmake in Windows
mingw32-make
235
views
no
answers
no
votes
2019-06-03 19:52:27 -0600
user8127
Segmenting a Google Street View image
segmentation
178
views
no
answers
no
votes
2016-05-28 01:55:20 -0600
lovaj
How to chose a meaningful patch?
opencv
shape
rectangles
279
views
no
answers
no
votes
2014-02-27 16:08:20 -0600
wennho
Apply transformation matrix to pixels in OpenCV image
numpy
python
395
views
no
answers
1
vote
2014-05-22 19:44:41 -0600
joeish80829
Low accurracy from this CvANN_MLP in ByteFish Machine Learning Guide
CvANN_MLP
1k
views
no
answers
no
votes
2017-03-09 07:40:07 -0600
mirnyy
Is my Disparity Map wrong?
image
disparity
depth
correspondence
pointcloud
Rectification
78
views
no
answers
no
votes
2016-01-21 11:07:37 -0600
srikanth
CameraCalibration for face landmarks
815
273
views
no
answers
1
vote
2014-07-28 15:22:45 -0600
AEA
SURF performance
#CUDA6.0
SURF
1k
views
no
answers
no
votes
2015-01-03 06:14:04 -0600
roboxx
[C++] ipcamera -> cv::Map -> RGB24
ipcamera
346
views
no
answers
no
votes
2017-01-27 03:44:32 -0600
Jaykob
Structured edge detection performance
StructuredEdge
detectedges
randomforest
no
views
no
answers
no
votes
2019-04-20 22:15:35 -0600
googlemops
Using GeneralizedHoughTransform with Python
GeneralizedHough
817
views
no
answers
no
votes
2020-11-23 05:49:59 -0600
smitra
Perspective warping using QR codes as anchors in the image
cv2.warpPerspective
qrcode
2k
views
no
answers
no
votes
2019-09-24 15:56:21 -0600
alvin
Compile error: fatal error: opencv2/dnn/dnn.hpp: No such file or directory
dnn
compile
error
270
views
no
answers
no
votes
2016-06-20 08:21:18 -0600
Artides
Frame of depth-map? (reprojectImageTo3D)
depthmap
reprojectImageTo3D
pointcloud
DisparityMap
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