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29,830 questions
Tagged
177
views
1
answer
no
votes
2019-02-09 13:28:55 -0600
LBerger
Opencv Copyright
copyright
8k
views
1
answer
no
votes
2019-02-13 06:47:36 -0600
supra56
How do i crop a contourn?
EyeDetecion
python
117
views
1
answer
no
votes
2019-02-10 01:21:31 -0600
berak
multi array error in open cv
opencv
python
1k
views
2
answers
no
votes
2019-02-12 20:26:40 -0600
kebwi
Isn't the calcOpticalFlowFarneback example calculating hue wrong?
opticalflow
hue
Angle
125
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
515
views
no
answers
no
votes
2019-02-10 09:48:45 -0600
manoj4898
Getting the below error when I do 'import cv2':
opencv#linux
409
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
875
views
1
answer
no
votes
2019-08-14 01:24:21 -0600
V
Solvepnp for fisheye
solvePnP
fisheyeCalibration
fisheye
760
views
1
answer
no
votes
2019-02-11 07:58:28 -0600
ya_ocv_user
Hue thresholding [closed]
hue
threshold
794
views
no
answers
no
votes
2019-02-11 04:42:39 -0600
WannabeEngr
Stereo Map "Zoomed In"
StereoMap
disparity
zoom
calibration
Rectification
498
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
421
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
760
views
1
answer
no
votes
2019-02-11 05:48:02 -0600
GuybrushThreepwood
[JAVA] Extreme points in contours
java
contours
853
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
113
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
594
views
1
answer
no
votes
2019-02-11 10:26:55 -0600
berak
is img_hash a standalone module like opencv_world or a bug from cmake?
image
537
views
no
answers
no
votes
2019-02-11 15:46:00 -0600
Nick_
Estimate object pose using multiple cameras
solvePnP
poseestimation
multiplecameras
reprojectionerror
294
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
289
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
201
views
1
answer
no
votes
2019-02-12 04:08:36 -0600
supra56
Help with face tracking
objecttracking
929
views
no
answers
no
votes
2019-02-12 05:07:32 -0600
woshichuanqilz
how to set the threshold for matchtemplate result in cpp?
matchTemplate
359
views
1
answer
no
votes
2019-02-12 05:49:20 -0600
berak
OpenCV Versions
opencv
127
views
no
answers
no
votes
2019-02-12 08:48:02 -0600
Newbie
Is using OpenCV Manager still the recommended approach?
android
opencv
744
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
2k
views
1
answer
no
votes
2019-02-12 10:04:49 -0600
WannabeEngr
install specific opencv version in Windows
python
89
views
no
answers
no
votes
2019-02-12 11:56:20 -0600
newlearner1994
Different feature descriptor and extractor
feature-detection
featuredetector
180
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
249
views
no
answers
no
votes
2019-02-13 00:55:16 -0600
vmandke
Pose estimation from arbitrary images
pose-estimation
solvePnP
objectpoints
6k
views
1
answer
no
votes
2019-02-13 04:36:50 -0600
LBerger
OpenCV, how can we normalize a Mat min to max and max to min?
opencv
nomalize
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