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29,830 questions
Tagged
454
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2019-09-21 17:01:47 -0600
paulino
Calib3d.undistort - OpenCV(3.4.0-dev) Error: Assertion failed (distorted.type()
android
opencv
camera
calibration
191
views
no
answers
no
votes
2019-09-21 11:48:03 -0600
fogx
mean subtraction on darknet
dnn#opencv
850
views
1
answer
no
votes
2019-09-21 11:35:40 -0600
fogx
fixed points in findHomography
cvFindHomography
1k
views
no
answers
no
votes
2019-09-21 09:18:51 -0600
eagle77
How to run OpenCV DNN ON GPU ANDROID
android
opencv
gpu
87
views
no
answers
no
votes
2019-09-21 09:02:29 -0600
Wei Han
How can get the width and height for every rectangle section
imagesc#opencv#c++
110
views
no
answers
no
votes
2019-09-21 08:37:03 -0600
LiorA
[discussion] What is the Way to measure Similarity between images-
features
hash
939
views
2
answers
no
votes
2019-09-21 02:42:38 -0600
LBerger
RPi 3B+ setting OPENCV_ENABLE_NONFREE:BOOL=ON does not enable "non-free algorithms" after cmake
nonfree
cmake
build
RaspberryPi3
1k
views
2
answers
1
vote
2019-09-20 17:01:30 -0600
Eduardo
Interpolation of transformation matrix
homography
HomographyMatrix
13k
views
1
answer
no
votes
2019-09-20 14:27:07 -0600
LBerger
got error while converting HSV2BGR
copencvpython
numpy
HSV
BGR2HSV
695
views
no
answers
no
votes
2019-09-20 09:11:18 -0600
aruncv
Segmentation fault when check OpenCV version.
segmentation
fault
5k
views
1
answer
1
vote
2019-09-20 08:41:23 -0600
jjsword
How do I transfer buffer data to a Mat object using memcpy?
hamamatsu
orca
flash
memcpy
207
views
no
answers
no
votes
2019-09-20 08:35:57 -0600
LBerger
BM3D strange artifacts
BM3D
351
views
1
answer
no
votes
2019-09-20 02:31:01 -0600
nickhsu
objdetect module qrcode cant decode QR Code version 6
qrcode
121
views
no
answers
no
votes
2019-09-20 02:19:10 -0600
yomomano
Feature Detection: WarpPerspective not ok for low res images
cvWarpPerspective
130
views
no
answers
no
votes
2019-09-19 15:34:23 -0600
ArutyunovG
OpenVINO IR support [closed]
opencvdnn
openvino
134
views
1
answer
no
votes
2019-09-19 15:24:58 -0600
rkit
Help porting dnn edge_detection example to C++
python
c++
syntax
805
views
no
answers
no
votes
2019-09-19 07:10:02 -0600
dkprog
Is Haar cascade classifier suitable for bottle label detection?
haartraning
haarcascade
256
views
no
answers
no
votes
2019-09-19 06:21:31 -0600
Matha
Geany settings for user builds in RPi under Buster
compile
build
Geany
RPi
Buster
352
views
no
answers
no
votes
2019-09-19 02:21:37 -0600
RootbeerDev
Opencv 3.4.6 Tensorflow c++ crashes on setInput
opencv
c++
tensorflow
setinput
168
views
no
answers
no
votes
2019-09-19 01:04:24 -0600
Mustafa Gönül
OpenCL: HDR Imaging
HDR
opencl
edges
419
views
no
answers
no
votes
2019-09-18 23:03:32 -0600
Vizier87
Access denied when debugging ALL_BUILD in CMake
VS2019
3k
views
1
answer
no
votes
2019-09-18 21:43:04 -0600
vasanthahr
Opencv.js: Getting (index):413 Uncaught (in promise) abort("OOM"). Build with -s ASSERTIONS=1 for more info.
opencvjs
c++
opencv
javascript
297
views
no
answers
no
votes
2019-09-18 21:10:24 -0600
gino0717
trying to disable VIDEOIO ERROR message
error
2k
views
1
answer
no
votes
2019-09-18 21:05:21 -0600
Hellcho
unable to get keypoints in opencv.js by orb detect and compute.
javascript
ORB
keypoint
OpenCV.js
676
views
no
answers
no
votes
2019-09-18 16:33:42 -0600
surfreta
the problem of loading mov file in opencv 4
CaptureVideo
python#open#video#
957
views
no
answers
no
votes
2019-09-18 13:09:52 -0600
Alladiz
Split video
Split
Video
into
smaller
files
859
views
no
answers
no
votes
2019-09-18 11:49:49 -0600
tom91automation
Linux Terminal Command to test the OpenCV
installation
test
linux
terminal
1k
views
no
answers
1
vote
2019-09-18 11:45:17 -0600
cccoleman
ORB feature detection is being confused by repetitive elements (black bars). How do I fix?
image-registration
ORB
findHomography
1k
views
no
answers
1
vote
2019-09-18 09:43:35 -0600
frank95
How could I get more accurate images detects and crops?
opencv
python
SIFT
feature
detection
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
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