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29,830 questions
Tagged
105
views
no
answers
no
votes
2018-03-01 23:06:28 -0600
berak
Using CameraSource class instead of SurfaceHolder.Callback
android
vision
381
views
no
answers
no
votes
2018-03-02 02:41:03 -0600
JB84
Detect if photo or real 3d object
opencv
depth
3dreconstruction
889
views
no
answers
no
votes
2018-03-02 04:36:09 -0600
Johannes12653
Problem with debug build when using GLIBCXX_DEBUG
Debug
cmake
ximgproc
Linking
build_failure
2k
views
no
answers
no
votes
2018-03-02 05:06:39 -0600
kavikode
OpenCV.js facial landmarks + human skeleton tracking
OpenCV.js
skeletal-tracking
blink
smile
webcam
255
views
no
answers
1
vote
2018-03-02 16:41:45 -0600
ROSpioneer
What's new in opencv 3.4.1 [closed]
release
c++
opencv
345
views
no
answers
no
votes
2018-03-02 16:56:56 -0600
Abhi Sirimamilla
Cannot import cv2 after installation on windows
opencv
python
87
views
no
answers
no
votes
2018-03-03 04:11:56 -0600
[email protected]
how to merge camara open code and image capture code
opencv
c++
129
views
no
answers
no
votes
2018-03-03 06:53:29 -0600
sandiplovv
Some faces not detection
detection
215
views
no
answers
no
votes
2018-03-03 11:37:57 -0600
Jad
error while visualizing the cascade stage features
cascadeclassifier
cascade
boosting
object_detection
Haar
797
views
no
answers
no
votes
2018-03-03 22:01:29 -0600
PengGuanjun
ImageJ+OpenCV-Finding rocks fragmentation contour in opencast environment
FindContour
154
views
no
answers
no
votes
2018-03-04 21:23:52 -0600
nicksoto24
Using CUDA after building with CMake
CUDA8.0
opencv
94
views
no
answers
no
votes
2018-03-04 03:18:52 -0600
ltshan
using multi-scale morphology to do image segmentation
morphology
1k
views
no
answers
no
votes
2018-03-14 01:21:52 -0600
Vahagn
Something is wrong with the calibration
calibrateCamera
stereo-calibration
1k
views
no
answers
no
votes
2018-03-04 11:04:34 -0600
berak
D:\Opencv_Tools\opencv\sources\3rdparty\protobuf\src\google\protobuf\stubs\io_win32.cc|94|error: 'nullptr' was not declared in this scope|
gcc
error
c++11
81
views
no
answers
no
votes
2018-03-04 12:18:00 -0600
RobertPriebsch
How to display the detected color?
android
239
views
no
answers
no
votes
2018-03-04 12:30:05 -0600
saumyaroy
error: (-215) !_aspectRatios.empty() in function PriorBoxLayerImpl
tensorflow
dnn
122
views
no
answers
no
votes
2018-03-04 14:19:40 -0600
Cucchi
Threshold and pixel intense [closed]
display
single
pixel
133
views
no
answers
no
votes
2018-03-05 04:27:44 -0600
cjacquel
OpenCV on Apple and QT
qt
opencv
PATH
233
views
no
answers
no
votes
2018-03-05 10:10:21 -0600
h.pollet
getframe = AVIStreamGetFrameOpen( avistream, &bmihdr ) failed
opencv
3.4
197
views
no
answers
no
votes
2018-03-06 11:49:39 -0600
garbalawal
HOW to remove horizontale line and preserve edge
2d-image
fast
linedetection
edgedetection
317
views
no
answers
no
votes
2018-03-05 17:57:04 -0600
jnj16180340
Building a non-CUDA application against CUDA enabled OpenCV?
CUDA
702
views
no
answers
no
votes
2018-03-05 20:33:44 -0600
RubberDucky
Finding coordiantes in image using red dot
coordinates
bounding_boxes
yolo
479
views
no
answers
no
votes
2018-03-06 02:14:36 -0600
ROSpioneer
Opencv function runs on GPU or CPU
opencv
CPU
gpu
opencl
UMat
406
views
no
answers
no
votes
2018-03-06 02:45:37 -0600
Studiosi
Convert a Blackmagic Intensity Shuttle USB 3.0 Frame (10bppYUV format) into an OpenCV Mat object
BufferConversion
167
views
no
answers
no
votes
2018-03-06 04:28:55 -0600
Czak
Obtaining canonical projected images for single camera given calibration and extrinsic
calibrateCamera
c++
opencv
719
views
no
answers
no
votes
2018-03-06 05:02:36 -0600
opencv-newb
How do i find the angle of rotation of an image's text with respect to its dimensions?
python
328
views
no
answers
no
votes
2018-03-06 06:37:24 -0600
abdi
Ideas on update equations for background subtraction and optical flow method
BackgroundSub
contour
FindContour
UpdateWeights
404
views
no
answers
no
votes
2018-03-07 12:59:52 -0600
Udaib khan
Dispalcement map filter using opencv java
displacement-mapping
imageoverlay
transparency
72
views
no
answers
no
votes
2018-03-06 07:13:41 -0600
Jad
Is there a way to compute precision of a boosted cascade stages?
cascadeclassifier
314
views
no
answers
no
votes
2018-03-06 10:08:48 -0600
berak
Not able to build cvv module into install include folder
c++
opencv
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