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29,830 questions
Tagged
1k
views
no
answers
no
votes
2020-06-10 07:59:59 -0600
VisionHead
calibrateHandEye
calibrateHandEye
9k
views
1
answer
no
votes
2020-06-10 12:04:56 -0600
HomanH
opencv_core430d.dll was not found
430.dll-not-found
745
views
no
answers
no
votes
2020-06-10 13:09:55 -0600
neil_DGD
cv::stereoCalibrate high RMS, roll and pitch of subordinate camera not quite correct
stereocalibration
stereo-calibration
calibrateCamera
calibration
rms
camera
169
views
no
answers
no
votes
2020-06-10 14:52:39 -0600
WesH
Laplacian output in C++ excludes negative values, but not in Python
opencv#c++#python
528
views
1
answer
no
votes
2020-06-10 20:59:02 -0600
supra56
cv::setMouseCallback with winforms (OpenCV 2.4.9,vs 2010)
cvSetMouseCallback
with
winforms
625
views
no
answers
no
votes
2020-06-11 02:31:16 -0600
berak
Mobile app crashes when detecting facial landmarks [closed]
opencv
python
android
face
263
views
no
answers
no
votes
2020-06-11 06:35:45 -0600
supra56
how to extract minutiea from image using python-openCV?
opencv
minutiae
2d-image
1k
views
1
answer
no
votes
2020-06-11 14:54:02 -0600
Der Luftmensch
Broadcast single channel to N-channels
Mat
broadcast
repeat
reduce
convert
10k
views
2
answers
2
votes
2020-06-11 15:36:21 -0600
Der Luftmensch
how could I change memory layout from hwc to chw ?
array
memory
layout
order
transpose
687
views
1
answer
no
votes
2020-06-12 02:30:30 -0600
berak
silhouette based 3D object tracking - Rapid module
silhouette
rapid
235
views
1
answer
no
votes
2020-06-12 03:57:00 -0600
berak
Equivalent to matlab bfilter2?
filter
Matlab
1k
views
no
answers
no
votes
2020-06-12 04:03:47 -0600
xynx
Get 3D world coordinates from 2D image coordinates
python
camera
opencv
calibrateCamera
PnP
330
views
no
answers
no
votes
2020-06-12 06:23:11 -0600
ayush
Aruco Based Positioning in another reference system
aruco
camerapose
translationRotation
positioning
561
views
no
answers
no
votes
2020-06-12 06:29:49 -0600
Alice_aj
Calibrating iPhone for OpenCV — Square vs Normal images
pose-estimation
calibrateCamera
aruco
455
views
1
answer
1
vote
2020-06-12 06:51:33 -0600
Miorii
ORB model conversion from python to java
ORB
python
java
111
views
no
answers
no
votes
2020-06-12 17:15:44 -0600
deorez
Android bitmap contrast
AndroidOpenCV
415
views
no
answers
no
votes
2020-06-12 23:05:46 -0600
NotARobot
How to preform Visual Inertial Odometry on a RPI3?
visual
odometry
computervision
visualOdometry
4k
views
1
answer
no
votes
2020-06-13 02:13:58 -0600
berak
I Am Trying To Do Face-recognition With Python But I Am Getting This Error: cv2.error: OpenCV(4.2.0) /Users/travis/build/skvark/opencv-python/opencv/modules/imgproc/src/resize.cpp:4045: error: (-215:Assertion failed) !ssize.empty() in function 'resize'
opencv
python
5k
views
2
answers
no
votes
2020-06-13 11:18:58 -0600
HYPEREGO
Passing an array of cv::GpuMat to a cuda kernel?
CUDA
opencv
gpumat
499
views
no
answers
no
votes
2020-06-13 14:29:37 -0600
10may
OpenCV DirectX 11 Interoperability
directx
opencv
c++
visual
studio
189
views
1
answer
no
votes
2020-06-13 16:24:09 -0600
coder29
createsamples cannot read positive image
createsamples
734
views
no
answers
no
votes
2020-06-13 22:19:12 -0600
Hugoagogo
Low framerate using DSHOW
opencvsharp
framerate
119
views
no
answers
no
votes
2020-06-14 00:09:39 -0600
Mr.khottabych
How to correction eclipse barrel distortion
barreldistortion
268
views
no
answers
no
votes
2020-06-14 03:28:30 -0600
Humam Helfawi
Comparing F matrix and E Matrix
fundamental-matrix
essential-matrix
3k
views
2
answers
1
vote
2020-06-14 11:26:45 -0600
sn4k3
Detect all black pixels inside a surrounded closed white area [closed]
contours
hierarchy
464
views
no
answers
no
votes
2020-06-14 12:49:19 -0600
adammo
Deskewing/aligning content of paper
warp
python
241
views
no
answers
no
votes
2020-06-14 13:46:44 -0600
NotARobot
good tutorials for preforming VIO on a rpi3 [closed]
visualOdometry
compuervision
RaspberryPi
81
views
no
answers
-1
votes
2020-06-14 22:22:32 -0600
Zenora
How do i add the webcam feed from my AI facial detection software onto the top panel in my frame?
opencv
python
453
views
no
answers
no
votes
2020-06-14 22:52:10 -0600
hopelesslylost
Undeclared Identifier error, Image Stitching Tutorial
CLION
mac
tutorials
3.2CompileErrors
4k
views
no
answers
no
votes
2020-06-15 00:53:09 -0600
Abd313
Extract objects (fingerprint and signature) from an image using OpenCV and python [closed]
extraction
detection
imageprocessing
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