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12,357 questions
Tagged
3k
views
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answers
no
votes
2013-04-03 05:43:34 -0600
surfermac
calibration without chessboard single camera
calibration
calibrateCamera
344
views
no
answers
no
votes
2013-05-11 02:18:17 -0600
Neha
Eigenface face recognition using opencv2.4.3
Face-Recognition
1k
views
no
answers
no
votes
2017-12-31 14:40:37 -0600
malharjajoo
Improve openCV Background subtraction
background
segmentation
ardrone
1k
views
no
answers
no
votes
2015-10-15 05:02:49 -0600
pklab
cannot open source file
deleted
3k
views
no
answers
no
votes
2017-11-09 09:21:37 -0600
Xenoshell
Resize and Autostart of Camera Stream with PyQt5/Qt5/OpenCV3/Raspberry Pi
pyqt
qt
opencv
python
2k
views
no
answers
no
votes
2018-05-21 04:33:43 -0600
yozawiratama
How to clear all bordered text and get clear text?
python
357
views
no
answers
no
votes
2018-09-21 14:15:58 -0600
Sen66
Access violation executing location 0x0000000000000000 @clGetDeviceIDsFromD3D11KHR
opencl
crash
2k
views
no
answers
-1
votes
2014-08-19 04:48:15 -0600
StevenPuttemans
how to detect only one face.
android
opencv
Facedetection
676
views
no
answers
no
votes
2015-08-06 23:18:14 -0600
LgArcida
Opencv 3.0 contrib Java
java
618
views
no
answers
1
vote
2020-11-02 09:41:08 -0600
amateurpirate
No effect from setting CAP_PROP_GAIN
camera
gain
651
views
no
answers
no
votes
2016-08-29 07:21:20 -0600
boazgarty
how to include libjpeg in OpenCV 3.1 Android
android
2k
views
no
answers
no
votes
2015-11-10 22:11:43 -0600
suhangpro
cv2.so missing on ubuntu
Python2
python
install
installation
ubuntu14.04
ubuntu
4k
views
no
answers
no
votes
2019-03-30 02:19:17 -0600
Nitinnaik
Error: gst_element_get_state: assertion 'GST_IS_ELEMENT (element)' failed
gstreamer
208
views
no
answers
no
votes
2018-06-27 09:23:32 -0600
mirnyy
Good 3D-Viewer (for PointCloud + Camera Pose) Recommends?
3d
3dViz
viewer
camerapose
pointcloud
661
views
no
answers
no
votes
2015-09-28 02:33:32 -0600
Yoga
Stereo rectification without calibration?
stereo
Adjustment
without
calibration
176
views
no
answers
no
votes
2016-09-26 07:47:34 -0600
HendrikG
Exception on training RTrees with categorical data and categorical responses
RTrees
exception
categorical
550
views
no
answers
no
votes
2016-08-24 05:31:39 -0600
sercrpm
CPylonImage to Mat
12-bit
packed
161
views
no
answers
no
votes
2018-11-07 05:05:36 -0600
gino0717
use SVD to find left inverse?
svd
616
views
no
answers
no
votes
2019-04-18 13:53:28 -0600
B4silio
capture->set(CAP_PROP_POS_FRAMES,f) is very slow in mjpg AVI files using VideoCapture
videocapture
mjpg
CAP_PROP_POS_FRAMES
179
views
no
answers
no
votes
2018-03-25 05:37:30 -0600
berak
error while converting MatOfKeyPoints to json string
android
json
359
views
no
answers
1
vote
2015-11-03 10:39:26 -0600
hankon
cannot run opencv in java
java
Eclipse
Runtime-error
415
views
no
answers
no
votes
2019-07-26 09:14:18 -0600
Raki
What's the frame OpenCV uses?
stereo-calibration
monocular
CameraFrames
transformations
backprojection
project3dToPixel
1k
views
no
answers
no
votes
2020-04-29 16:36:52 -0600
costeecon
write a video file opencv pycharm mp4
opencv
python
872
views
no
answers
no
votes
2018-12-06 07:44:38 -0600
Filippo9669
OpenCV with CUDA
CUDA
opencv
cmake
1k
views
no
answers
1
vote
2015-03-03 08:58:46 -0600
acron0
Differentiating laser pointers once detected
laser
detection
tracking
2k
views
no
answers
2
votes
2015-05-05 10:30:14 -0600
semicolonwarrior
Dense Features in Opencv 3
feature
detector
432
views
no
answers
no
votes
2018-02-21 19:21:24 -0600
nibiralpha
sift keypoint into json object
json
SIFT
python
keypoint
requests
opencv
158
views
no
answers
no
votes
2018-07-07 01:06:51 -0600
Yantao Xie
Error: The document of the warpAffine is not in accordance with the source code
bugs
documentation
841
views
no
answers
no
votes
2019-03-14 13:32:48 -0600
Maksat
ArUco z axis not stable in drawaxis
aruco
drawAxis
z-axis
flip
334
views
no
answers
no
votes
2015-01-15 10:51:21 -0600
Willis
How to determine time to collision
android
1
2
3
4
5
...
412
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