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29,830 questions
Tagged
97
views
no
answers
no
votes
2019-10-15 13:13:44 -0600
Mattijs
icon location question [closed]
location
detection
question
263
views
1
answer
no
votes
2019-10-16 12:57:39 -0600
eyshi
slide bar not working and unable to draw contours
contour
slidebar
1k
views
1
answer
no
votes
2019-10-18 08:29:39 -0600
Chris
Feature extraction 3D
opencv
python
keypoint
feature-detection
3d
mesh
207
views
no
answers
no
votes
2019-10-15 06:05:38 -0600
tasibalint
Can't find x86 folder 4.1.2 how to get it?
opencv
479
views
no
answers
no
votes
2019-10-15 08:24:21 -0600
supra56
video capture for 2 cameras
c++opencv
109
views
no
answers
no
votes
2019-10-15 03:55:54 -0600
StainlessSteelRat
Updated OpenCV4Android documentation
android
ndk
cmake
254
views
no
answers
no
votes
2019-10-15 02:15:31 -0600
Neelam Jain
Object detection in H264 Videos
object-tracking
video-editing
2k
views
1
answer
no
votes
2019-10-14 16:25:57 -0600
Espor
Opencv C++ Holistically-Nested Edge Detection
c++
opencv
custom-layer
221
views
no
answers
no
votes
2019-10-14 13:06:41 -0600
just2read
ccalib, Multi Camera Calibration allways to few points
ccalib
multicamera
multicam
1k
views
1
answer
-1
votes
2019-10-15 04:38:20 -0600
kbarni
Which method for object detection at 25 fps, full HD?
mask_rcnn
fps
c++
Video
120
views
no
answers
no
votes
2019-10-15 08:49:51 -0600
supra56
mat.reshape giving me an offset in result [closed]
reshape
introduces
offset
891
views
1
answer
no
votes
2019-10-14 10:49:06 -0600
Kitnos
Maximum camera tablet resolution 1080p giving 640x480
camera
opencv
resolution
tablet
94
views
no
answers
no
votes
2019-10-14 07:47:09 -0600
Leonello
Frame doesn't receive a FrameGrabber.grab [closed]
frame
framegrabber
996
views
1
answer
no
votes
2019-10-14 16:05:13 -0600
supra56
approx=cv2.approxPolyDP(c,0.02,peri,True) TypeError: integer argument expected, got float
python
opencv
112
views
no
answers
no
votes
2019-10-14 04:25:40 -0600
cjacquel
Contour as ChainCode is Opencv 4.1.1
contour
Chaincode
190
views
no
answers
no
votes
2019-10-14 04:24:44 -0600
wraughe71
How to find objectPoints for stereo calibration
stereo-calibration
opencv
python
508
views
no
answers
no
votes
2019-10-14 04:03:46 -0600
s33d5
Obtaining opencv_ffmpeg411_64.dll
compile
104
views
no
answers
no
votes
2019-10-14 04:02:53 -0600
NicolasD
Understanding the code
code
understanding
2k
views
1
answer
no
votes
2019-10-14 06:13:57 -0600
LBerger
sync failed when adding opencv as a dependence for my app
android
172
views
no
answers
no
votes
2019-10-13 15:21:50 -0600
jpmoraga
Issue with my train cascade
traincascade
401
views
no
answers
no
votes
2019-10-13 08:28:39 -0600
counter
[Help - OpenCV C++] Thread loop reconnects the camera
c++
opencv
multi-thread
camera
455
views
no
answers
-2
votes
2019-10-13 05:17:10 -0600
Ashraful12
How to get GPS and sensor data from .264 video file? (used by DVR)
H264
dvropencv
gps
Video
videocapture
389
views
no
answers
no
votes
2019-10-13 03:52:03 -0600
Shay Weissman
DNN using multiple images works with tensorflow models but fail with darknet models
dnn
tensorflow
darknet
tiny
Yolov3
552
views
no
answers
-2
votes
2019-10-12 21:16:48 -0600
hieuht29
How to detech fingerprint from an image or cameraView [closed]
android
cropfingerprints
Fingerprint
287
views
no
answers
1
vote
2019-10-11 15:57:59 -0600
subodh
Covariance of estimated R and T from iterative solvePnP()
SOLVEPNP_ITERATIVE
projectPoints
covariance
reprojectionerror
135
views
no
answers
no
votes
2019-10-11 14:47:56 -0600
SeFle
Error while compiling with VS 17
visual-studio
CUDA
cmake
966
views
no
answers
no
votes
2019-10-12 09:19:50 -0600
Szepy
Transform camera positon from one ArUco marker to another
aruco
marker
coordinate-system
transformation
rotation
312
views
no
answers
no
votes
2019-10-11 06:11:14 -0600
[email protected]
removal of atmospheric turbulence effect in video
image
2d-image
image#orientation
220
views
no
answers
no
votes
2019-10-11 05:12:30 -0600
tolysz
Running CUDA tests without display
CUDA
embedded
BUILD_TESTS
507
views
2
answers
1
vote
2019-10-15 08:19:36 -0600
supra56
[SOLVED]How to Save Each ROI Seperately
roi
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