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29,830 questions
Tagged
402
views
no
answers
no
votes
2020-05-21 06:14:44 -0600
Aquas
No markers detected with aruco
aruco
opencv3.1
detectmarkers
108
views
no
answers
no
votes
2020-05-21 19:01:24 -0600
tshep
how to follow a pix value by checking the neighbors 3x3 in x,y imread()
opencv
python
267
views
no
answers
no
votes
2020-05-22 09:52:29 -0600
yurky
Trying to build MediaCapture (Universal Windows) MIDL4304
build-error
99
views
no
answers
no
votes
2020-05-22 10:05:29 -0600
CJA
findHomography give bad results
opencv
604
views
no
answers
no
votes
2020-05-25 06:51:34 -0600
Sagnik18
How to extract conjunctiva portion from eye image
computer-vision
481
views
no
answers
no
votes
2020-05-23 06:46:35 -0600
denisaurcan
How could I implement my own warpPerspective function?
opencv
343
views
no
answers
no
votes
2020-05-24 05:50:41 -0600
Gelembjuk
How to find a border between sky/ground on a photo?
android
241
views
no
answers
no
votes
2020-05-24 08:03:42 -0600
YashRunwal
Extracting same point from images
python
124
views
no
answers
no
votes
2020-05-24 20:58:37 -0600
supra56
Independent scaling on x and y direction of image
scaling
warpAffine
368
views
no
answers
no
votes
2020-05-24 19:32:12 -0600
michaelw
Can OpenCV be used to read a water level gauge board from images of the gauge board
water
level
gauges
image
processing
1k
views
no
answers
1
vote
2020-05-25 09:30:07 -0600
larrydong
findTransformECC iterations do not converge
FindTransformECC
1k
views
no
answers
no
votes
2020-05-25 11:11:55 -0600
supra56
Opencv in ubuntu 20.04 undefined reference [closed]
c++
opencv
101
views
no
answers
no
votes
2020-05-25 11:42:31 -0600
bengineer19
Do image descriptors work for every type of image?
SIFT
descriptors
search
175
views
no
answers
no
votes
2020-05-25 19:49:34 -0600
icebeing
Canny's Gaussian kernel...
canny
Convolution
GaussianKernel
1k
views
no
answers
no
votes
2020-05-26 01:17:05 -0600
berak
How to use FindHomography (parameters) in opencv android studio?
opencv
213
views
no
answers
no
votes
2020-05-26 05:29:25 -0600
healthy_H
copied opencv code slower than pre-compiled code
c++
opencv
compile
time
245
views
no
answers
no
votes
2020-05-26 04:32:08 -0600
zdengab
Opencv resize() function cost graphic memory
resize
CUDA
621
views
no
answers
no
votes
2020-05-26 04:50:10 -0600
b0lasilva
decompose homography matrix in opencv.js
homography
javascript
transformations
275
views
no
answers
no
votes
2020-05-26 05:03:31 -0600
Bach
OpenCV Lucas-Kanade object tracking: slow down in Windows
Lucas-Kanade
object-tracking
object_recognition
windows
382
views
no
answers
no
votes
2020-05-26 10:32:39 -0600
albeh95
Object detection using ORB [closed]
objectdetection
164
views
no
answers
1
vote
2020-05-26 11:19:55 -0600
Neb
Calculate histogram using Graph API (G-API)
GAPI
calcHist
histogram
1k
views
no
answers
no
votes
2020-05-26 20:15:14 -0600
healthy_H
Does using a Intel C++ compiler instead of the standard g++ compiler in compiling opencv codes make difference in algorithm times???
opencv
compiler
executiontime
intelcompiler
290
views
no
answers
no
votes
2020-05-26 21:27:04 -0600
swkim
How to estimate cars speed with video from rear view camera
speed-estimation
car-detection
326
views
no
answers
no
votes
2020-05-27 09:53:23 -0600
Rok
Tracker property access fails with SEGFAULT on ARM, but works in X86_64
tracking
pointer
SegmentaionFault
arm
276
views
no
answers
no
votes
2020-05-27 19:59:29 -0600
jadengao
Is OpenCV allowed to use in windows user space driver of camera?
windows
opencv
camera
driver
MFT
87
views
no
answers
no
votes
2020-05-28 01:44:38 -0600
mm1994uestc
Which Opencv algorithm is supported by TAPI?
opencvtapiopencldsp
1k
views
no
answers
no
votes
2020-05-28 04:13:43 -0600
albeh95
Drawing a rectangle around detected object with SIFT [closed]
SIFT
1k
views
no
answers
-1
votes
2020-05-28 12:41:00 -0600
berak
imx8: resize.cpp:3784: error: (-215:Assertion failed) !ssize.empty() in function 'resize'
opencv
268
views
no
answers
no
votes
2020-05-29 02:46:49 -0600
holger
Silly License Question [closed]
dnn
module
License
2k
views
no
answers
no
votes
2020-05-29 04:52:13 -0600
Bavokn
Cannot run yolov3 on GPU with Cuda 10.2 in docker container
CUDA
gpu
darknet
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