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29,830 questions
Tagged
1k
views
1
answer
-1
votes
2019-08-14 06:59:16 -0600
dnns
Problem in copying part of image to another
broadcast
Input
array
shape
764
views
1
answer
no
votes
2019-08-14 06:37:19 -0600
dnns
Point correspondences for camera calibration using non-standard pattern
calibrateCamera
cameraCalibration
calibration
calibrationCamera
correspondence
974
views
1
answer
no
votes
2019-08-14 01:24:21 -0600
V
Solvepnp for fisheye
solvePnP
fisheyeCalibration
fisheye
908
views
1
answer
no
votes
2019-08-13 16:29:43 -0600
Hordon
Linker error only with DNN module
opencv
c++
mac
870
views
no
answers
no
votes
2019-08-13 03:32:00 -0600
dev4all12358
Record n minutes from a webcam
imwrite
c++
videocapture
715
views
1
answer
no
votes
2019-08-12 13:35:56 -0600
Shiva_2410
I am getting bug while performing open cv based dnn face detection
dnn
opencv
python
assertionerror
getMemoryShape
365
views
no
answers
no
votes
2019-08-12 13:33:52 -0600
PsychoTodd
Build OpenEXR support for ios and android
openexr
321
views
no
answers
no
votes
2019-08-12 09:36:25 -0600
berak
OpenCV mat.get(y,x)[0] == mat2.get(y,x)[0] returns true when false [closed]
java
Mat
opencv
get
compare
boolean
6k
views
1
answer
no
votes
2019-08-12 09:34:01 -0600
berak
How to convert an RGB image to Boolean array?
conversion
boolean
223
views
no
answers
1
vote
2019-08-12 09:12:59 -0600
thom
The results of cv::eigen() are different on Win10 and Ubuntu.
opencv
EigenValue
560
views
1
answer
no
votes
2019-08-12 08:29:30 -0600
holger
Cannot use Tesseract with OpenCV 4.1.1
tesseract
leptonica
2k
views
no
answers
no
votes
2019-08-12 08:01:54 -0600
nameofuser1
Template matching with zero mean normalized cross-correlation
c++
templateMatch
image-processing
119
views
no
answers
no
votes
2019-08-12 07:02:48 -0600
gabig1970
cuda::StereoBM hang up in Nvidia Xavier during compute
CUDA
stereoBM
nvidia
Xavier
514
views
no
answers
no
votes
2019-08-12 04:36:11 -0600
zyukyunman
using cv::VideoWriter and memory leak
VideoWirter
359
views
1
answer
no
votes
2019-08-12 03:24:19 -0600
savailonei
How to get areas of objects after watershed segmentation?
watershed
segmentation
925
views
no
answers
1
vote
2019-08-12 02:45:34 -0600
Jérémy K
How to generate a 3D image based on ChArUco calibration of two 2D images
calibration
stereo-vision
charuco
undistortpoints
keypoint
946
views
no
answers
no
votes
2019-08-12 00:55:27 -0600
berak
error in command line
DSO
1k
views
no
answers
no
votes
2019-08-11 23:32:44 -0600
kiet
opencv-python and multi-threading
opencv-python
gil
6k
views
1
answer
no
votes
2019-08-11 11:22:14 -0600
holger
OpenCV 4.1 + Python 3 + CUDA
opencv
python
CUDA
featurematching
362
views
no
answers
no
votes
2019-08-09 14:55:25 -0600
Programmerperson
OpenCV face detection results in "debug assertion failed"
c++
opencv
Facedetection
cascadeclassifier
309
views
1
answer
no
votes
2019-08-09 14:26:57 -0600
holger
OpenCV doesn't work with two python versions
IMPORT_CV2
4k
views
1
answer
no
votes
2019-08-09 10:27:16 -0600
Eduardo
How to implement indoor SLAM in mobile robot with stereo vision?
stereo-vision
SLAM
indoor
navigation
visual-odometry
map-building
852
views
1
answer
no
votes
2019-08-09 09:13:36 -0600
GBrouwer
Non-free algorithms stays NO Ubuntu 16.04 opencv-3.4.4
opencv_contrib
103
views
1
answer
no
votes
2019-08-09 07:56:26 -0600
eric_engineer
Hire someone for build environment setup for Android
consultant
951
views
1
answer
no
votes
2019-08-09 05:17:22 -0600
Jérémy K
Compare segmentation result to ground truth
contours
Validation
segmentation
polygon
intersection
448
views
no
answers
no
votes
2019-08-09 04:49:50 -0600
JonyKai
Error: no member named 'FlannBasedMatcher' in namespace 'cv'
mac
394
views
1
answer
no
votes
2019-08-09 04:29:59 -0600
4ndre
OpenCV on Android: net.forward yields "blobs.size() >= 2" Assertion failed
android
949
views
1
answer
no
votes
2019-08-09 04:23:36 -0600
prostoi chelovek
How to calculate surface roughness in disparity map?
DisparityMap
c++
583
views
no
answers
no
votes
2019-08-08 20:03:16 -0600
caniko
cv2.undistortPoints: -215:Assertion failed; src seems to have an invalid format
Undistort
199
views
1
answer
no
votes
2019-08-08 18:07:49 -0600
Tetragramm
Parallel READ Access on Mats
parallelization
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