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29,830 questions
Tagged
225
views
1
answer
no
votes
2019-02-12 04:08:36 -0600
supra56
Help with face tracking
objecttracking
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
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
706
views
no
answers
no
votes
2019-02-11 15:46:00 -0600
Nick_
Estimate object pose using multiple cameras
solvePnP
poseestimation
multiplecameras
reprojectionerror
746
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
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
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
801
views
1
answer
1
vote
2019-02-14 08:04:30 -0600
Ranganrs1
I'm looking to use OpenCV with a Raspberry Pi as a vision system for FRC.
RaspberryPi
FRC
c++
computervision
56
views
no
answers
-1
votes
2019-02-11 07:38:10 -0600
technophile_2507
Extract tags inside the green boundary
Extract_Text_Image
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
822
views
1
answer
no
votes
2019-02-11 05:48:02 -0600
GuybrushThreepwood
[JAVA] Extreme points in contours
java
contours
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
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
882
views
no
answers
no
votes
2019-02-11 04:42:39 -0600
WannabeEngr
Stereo Map "Zoomed In"
StereoMap
disparity
zoom
calibration
Rectification
902
views
1
answer
no
votes
2019-02-11 07:58:28 -0600
ya_ocv_user
Hue thresholding [closed]
hue
threshold
974
views
1
answer
no
votes
2019-08-14 01:24:21 -0600
V
Solvepnp for fisheye
solvePnP
fisheyeCalibration
fisheye
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
534
views
no
answers
no
votes
2019-02-10 09:48:45 -0600
manoj4898
Getting the below error when I do 'import cv2':
opencv#linux
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
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
133
views
1
answer
no
votes
2019-02-10 01:21:31 -0600
berak
multi array error in open cv
opencv
python
9k
views
1
answer
no
votes
2019-02-13 06:47:36 -0600
supra56
How do i crop a contourn?
EyeDetecion
python
190
views
1
answer
no
votes
2019-02-09 13:28:55 -0600
LBerger
Opencv Copyright
copyright
139
views
no
answers
no
votes
2019-02-08 21:03:30 -0600
densechen
Linking wrong with cmake
link
9k
views
no
answers
no
votes
2019-02-09 02:25:07 -0600
joe_jetson
Getting x,y coordinates from an object in a video
opencv
python
488
views
no
answers
no
votes
2019-02-08 10:04:38 -0600
DaveyDave123
OpenCV for Windows7?
windows-7
323
views
no
answers
no
votes
2019-02-08 09:49:09 -0600
vivekz
why the image is not showing even after coded correctly without any error???
DisplayImage
image-processing
CheckDataANDProcess
176
views
no
answers
-1
votes
2019-02-08 08:36:59 -0600
LBerger
Could I possibly count the detected object?
opencv
342
views
no
answers
no
votes
2019-02-08 08:24:06 -0600
bear
count objects & polygons opencv.js
javascript
polygons
points
818
views
1
answer
no
votes
2019-02-09 13:46:09 -0600
cudawarped
gpu decoder- all CUDA-capable devices are busy or unavailable in function 'allocate'
gpu#decoder
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