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29,830 questions
Tagged
253
views
no
answers
2
votes
2018-08-08 07:22:58 -0600
irene
FastFeatureDetector does not detect sharp corners
feature-detection
corner
FastFeatureDetector
370
views
1
answer
2
votes
2018-08-11 08:55:15 -0600
sturkmen
how to detect only 60-degree lines (a question from 《learning opencv3》chapter 10)
filter2D
Noteworthy_Content
275
views
no
answers
2
votes
2018-08-11 13:14:33 -0600
TechnikEmpire
License discussion around including Intel Reference Engine? [closed]
commericallicense
Licence
1k
views
1
answer
2
votes
2018-08-15 12:39:47 -0600
wmmc88
Android Object tracking
android
opencv
objecttracking
object-tracking
342
views
no
answers
2
votes
2018-08-18 08:20:36 -0600
Cid Zhang
A naive approach to evaluate exercise performance--- How to make it better?
tensorflow
openpose
movement-estimation
2k
views
1
answer
2
votes
2019-02-01 17:06:08 -0600
GaryB
Do the dnn module of opencv4 has a plan to support gpu of nvidia/amd?
opencv_dnn
179
views
1
answer
2
votes
2018-08-24 10:32:24 -0600
jufru
I'd like to contribute by solving a problem [in python;first timer; not too advanced coder]
contribution
beginner
python
4k
views
1
answer
2
votes
2018-08-31 05:29:51 -0600
andylanzhiyong
How to detect numbers in a picture if use opencv
c++
opencv
953
views
1
answer
2
votes
2018-09-01 03:21:30 -0600
berak
How does cv::randu works on images
randu
556
views
1
answer
2
votes
2018-09-14 03:31:26 -0600
berak
forum related question
Text
classification
datasource
304
views
no
answers
2
votes
2018-09-16 03:38:17 -0600
reso737
Multiple Videocapture object for a new written single video [closed]
videocapture
1k
views
1
answer
2
votes
2018-09-20 12:22:11 -0600
maym86
Triangulation gives weird results for rotation
triangulatePoints
3dreconstruction
SfM
recoverpose
rotation
rotationMatrix
460
views
2
answers
2
votes
2018-11-16 15:01:02 -0600
mshabunin
Move * opencv module in opencv_contrib
opencv.org
641
views
no
answers
2
votes
2018-11-09 02:29:13 -0600
l.fabbrini
3D convolution for Deep Neural Network (DNN) module
dnn
conv3D
3d
3DConvolution
CNN
readNet
4k
views
1
answer
2
votes
2018-11-20 03:08:38 -0600
berak
imshow() can't show CV_32F image
imshow
CV_32F
2k
views
1
answer
2
votes
2018-11-20 07:12:46 -0600
berak
Imread returns a blank image for a certain file
imread
imshow
1k
views
no
answers
2
votes
2018-11-20 22:12:30 -0600
charlesrwest
Enabling optimization options for Raspberry Pi 3 with OpenCV 4.0.0
4.0.0
RaspberryPi
586
views
1
answer
2
votes
2018-12-06 05:44:54 -0600
Grillteller
Guidance on landscape image recognition
keypoint-matching
objectmatching
topography
ASIFT
SURF
6k
views
1
answer
2
votes
2018-12-10 00:57:34 -0600
f4f
cv::dnn::Net::forward() returns wrong output for intermediate output layer of network
dnn
dnn.forward
Inference_engine
497
views
1
answer
1
vote
2018-12-13 04:15:11 -0600
berak
AdaptiveThreshold with non-square block sizes
adaptiveThreshold
block
size
non-square
433
views
1
answer
2
votes
2018-12-13 09:39:30 -0600
sturkmen
Trackers window add to Canvas window
opencv
multitracker
roi
613
views
2
answers
2
votes
2018-12-14 06:23:33 -0600
sturkmen
How can I divide an image into two specific polygons?
human
detection
coordinates
pointPolygonTest
410
views
2
answers
2
votes
2018-12-19 15:11:45 -0600
sturkmen
setMouseCallback multiples rectangles
opencv
mouse
c++
3k
views
no
answers
2
votes
2018-12-21 07:38:47 -0600
joyuer
Circle pattern or chessboard for calibration?
calibrateCamera
calibration
findChessboardCorner
1k
views
1
answer
2
votes
2018-12-22 04:09:12 -0600
dkurt
How to run pretrained model with OpenVINO on RPi
openvino
movidius
raspberry-pi
dldt
dnn
607
views
1
answer
2
votes
2018-12-22 10:23:36 -0600
Bas van Dijk
Will there be a opencv_contrib-4.0.1 release now that opencv-4.0.1 is out? [closed]
opencv_contrib
946
views
1
answer
2
votes
2019-01-05 06:47:22 -0600
sturkmen
Applying operations to video feed. Determining when to use CPU vs GPU [closed]
Video
gpu
performance
kernel
1k
views
1
answer
2
votes
2019-01-05 14:23:40 -0600
flakes
How to use G-API with GPU?
GAPI
gpu
4k
views
1
answer
2
votes
2019-01-09 02:16:52 -0600
khaalidi
OpenCV crashes after playing a video... help.. please!
opencv
crashes
1k
views
1
answer
2
votes
2019-01-12 05:11:50 -0600
berak
draw detections when blobFromImages is used
blobFromImages
dnn
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