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29,830 questions
Tagged
157
views
no
answers
no
votes
2019-02-10 08:42:18 -0600
165415
how can i install opencv package manger on my Samsung glaxy A8 plus when i using android studio 3.3.0?
android#opencv
533
views
no
answers
no
votes
2019-02-10 09:48:45 -0600
manoj4898
Getting the below error when I do 'import cv2':
opencv#linux
429
views
no
answers
no
votes
2019-02-10 14:55:27 -0600
fabridigua
Can I use autofocus during pose estimation?
aruco
autoFocus
pose-estimation
ios
focal_length
calibration
882
views
no
answers
no
votes
2019-02-11 04:42:39 -0600
WannabeEngr
Stereo Map "Zoomed In"
StereoMap
disparity
zoom
calibration
Rectification
583
views
no
answers
no
votes
2019-02-11 04:46:43 -0600
berak
Help in understanding the theory to select optimum fringe frequency in three phase fringe structured light
Optimal
fringe
frequency
in
Structured
light
457
views
no
answers
no
votes
2019-02-11 05:07:58 -0600
Lucy8
Detect is the contour is in the mask area with JS
opencvjs
contours
findContours
mask
javascript
909
views
no
answers
no
votes
2019-02-12 18:45:34 -0600
lunasdejavu
the outputs of net.forward() are different by opencv4.0.0 win-pack and build-from-source
dnn
objectdetection
4.0.0
opencv
56
views
no
answers
-1
votes
2019-02-11 07:38:10 -0600
technophile_2507
Extract tags inside the green boundary
Extract_Text_Image
146
views
no
answers
no
votes
2019-02-11 08:32:27 -0600
AlexGrishaev
Average pixels along the edge
opencv
python
image-processing
edgedetection
edges
2k
views
no
answers
no
votes
2019-02-11 08:50:16 -0600
Lucy8
How to find contour vertices in JS? Editing/Understanging FindContours Points in JS
opencvjs
contours
vertices
points
javascript
coordinates
705
views
no
answers
no
votes
2019-02-11 15:46:00 -0600
Nick_
Estimate object pose using multiple cameras
solvePnP
poseestimation
multiplecameras
reprojectionerror
320
views
no
answers
no
votes
2019-02-11 21:29:19 -0600
chandini
Multiple object class detection by extracting image features (like SIFT or HOG)
objectdetection
Multi-class
featuresMatching
313
views
no
answers
no
votes
2019-02-11 23:29:07 -0600
Berrent
Triangulate Chessboard gives weird results
Triangulate
triangulatePoints
python
3dreconstruction
stereo-calibration
stereocamera
1k
views
no
answers
no
votes
2019-02-12 05:07:32 -0600
woshichuanqilz
how to set the threshold for matchtemplate result in cpp?
matchTemplate
498
views
no
answers
no
votes
2019-02-12 07:43:39 -0600
TheStranjer
Something to the effect of GIMP "magic wand" tool
wand
opencv
shape
142
views
no
answers
no
votes
2019-02-12 08:48:02 -0600
Newbie
Is using OpenCV Manager still the recommended approach?
android
opencv
826
views
no
answers
no
votes
2019-02-12 09:15:50 -0600
yxchng
Why am I getting "undefined symbol:_ZN2cv6detail17check_failed_autoEmmRKNS0_12CheckContextE" error?
undefined
616
views
no
answers
-1
votes
2019-02-12 12:14:43 -0600
LBerger
Facing assertion error
assertionerror
CheckDataANDProcess
94
views
no
answers
no
votes
2019-02-12 11:56:20 -0600
newlearner1994
Different feature descriptor and extractor
feature-detection
featuredetector
214
views
no
answers
no
votes
2019-02-13 18:22:01 -0600
Fer-de-lance
Associate blob/mark with a text inside a rect
cpp
opencv
135
views
no
answers
no
votes
2019-02-12 22:50:35 -0600
Samjith888
which values have to be add into numpy.add_argument()? [closed]
numpy
opencvpyhon
image
trainData
273
views
no
answers
no
votes
2019-02-13 00:55:16 -0600
vmandke
Pose estimation from arbitrary images
pose-estimation
solvePnP
objectpoints
96
views
no
answers
no
votes
2019-02-13 05:02:14 -0600
JGLand
detect an object and move towards it [closed]
visual-studio-2017
recognition
visualservoing
553
views
no
answers
no
votes
2019-02-13 06:51:59 -0600
Kushal
Multi-view face detection
python
685
views
no
answers
no
votes
2019-02-13 07:16:09 -0600
Ikarus79
How to get videoWriter working with directShow
Video
CreateVideoWriter
132
views
no
answers
-1
votes
2019-02-13 09:31:11 -0600
hemal_gokhale
I have to scan a logo and match it with existing logos [closed]
opencv
android
match
LOGO
185
views
no
answers
no
votes
2019-02-13 10:13:30 -0600
Alpreb
Get Delayed frame in python
python
737
views
no
answers
no
votes
2019-02-13 11:30:42 -0600
Reinier
Steal data ptr from Mat or GpuMat
gpumat
refcount
data
pointer
CvMat
222
views
no
answers
no
votes
2019-02-13 13:04:51 -0600
Annie99
Recognition speed? (real-time app)
FaceRecognizer
android
camera
speed
170
views
no
answers
no
votes
2019-02-13 20:24:56 -0600
jhnt8
Does opencv lib supports 4208x3120 resolution?
resolution
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