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29,830 questions
Tagged
180
views
no
answers
no
votes
2020-08-09 20:42:24 -0600
supra56
Cv2.DecomposeHomographyMat throws OpenCVException [closed]
opencvsharp
c-sharp
8k
views
1
answer
no
votes
2020-08-11 05:34:01 -0600
berak
how to make openCV use GPU on google colab
opencv4
colab
gpu
CUDA
515
views
no
answers
no
votes
2020-08-10 18:11:35 -0600
FarshadM
Defect detection in objects
image-processing
segmentation
fault
augmentedReality
121
views
1
answer
no
votes
2020-08-10 14:29:00 -0600
berak
C#/.NET interface for OpenCV?
c#
Interface
331
views
1
answer
no
votes
2020-08-11 02:03:40 -0600
berak
Using pictures as input to ML module?
ml
machine
learning
classification
1k
views
no
answers
no
votes
2020-08-11 00:18:04 -0600
[email protected]
opencvsharp4 BitmapConverter Bitmap cannot be changed. [closed]
BitmapConverter
347
views
no
answers
no
votes
2020-08-11 01:25:51 -0600
berak
Segmentation fault: 11 after matrix multiplication
c++
867
views
no
answers
no
votes
2020-08-11 03:42:25 -0600
PRaBH_iOS
Converting cv::Mat to byte array [] in objective-c++
objectivec++
ios
508
views
no
answers
no
votes
2020-08-12 03:49:53 -0600
qb
3d construction from 2d plane
2d
plane
3d
coordinate
10k
views
no
answers
no
votes
2020-08-11 20:20:20 -0600
supra56
error: (-2:Unspecified error) could not find a writer for the specified extension in function cv::imwrite
opencv
python
1k
views
2
answers
no
votes
2020-08-13 09:02:07 -0600
berak
How to capture video from an unknown camera?
opencv
image
image-processing
583
views
no
answers
no
votes
2020-08-22 10:16:30 -0600
whitebenoit
Evaluate the score of template matching when template's size equals image's size
templateMatching
cpp
score
54
views
no
answers
no
votes
2020-08-12 05:53:33 -0600
Francesc Folch
Why vector module doesn't grow up with not regularized logistic regression
regularization
LogisticRegression
373
views
1
answer
no
votes
2020-08-12 10:05:13 -0600
berak
“Incremental” [face] training
cvhaartraining
training
928
views
1
answer
no
votes
2020-08-14 15:46:50 -0600
Gerald.Rowe
VideoCapture device + RTSP port 554
opencv
rtsp
no
session
id
specified
1k
views
1
answer
no
votes
2020-08-13 00:26:56 -0600
Tonylin
cv2.CAP_PROP_EXPOSURE is different in ubuntu and windows, and what is the meaning of each the value of cv2.CAP_PROP_EXPOSURE ?
CAP_PROP_EXPOSURE
1k
views
no
answers
no
votes
2020-08-13 06:21:46 -0600
litwi
Program loosing performance with window in full screen
c++
Video
669
views
no
answers
no
votes
2020-08-13 08:32:45 -0600
amateurpirate
Increasing FPS on 2 USB cams streaming at the same time w/ Jetson Nano
Multithreading
multiprocessing
3dmapping
Jetsonnano
usb
6k
views
no
answers
no
votes
2020-08-13 11:40:23 -0600
berak
how to stream the video capture from WebRTC in VLC or PYTHON OPENCV
opencv
WebRTC
164
views
no
answers
no
votes
2020-08-13 23:57:01 -0600
Nija Wat
Is OpenCV allow for remote desktop connection and VDI
VDI
159
views
no
answers
no
votes
2020-08-14 05:21:32 -0600
Shamim
I can't find the alphamat module in the Android SDK releases 4.4.0.
opencv_contrib
android
425
views
1
answer
no
votes
2020-08-14 08:53:20 -0600
berak
mat.at() not returning correct values after setting labels with rowrange()
rowrange
Mat
1k
views
no
answers
no
votes
2020-08-15 03:36:45 -0600
Gerharddc
Triangulate points from 2 images to estimate the pose on a third
solvePnpRansac
triangulatePoints
python
CameraMatrix
121
views
no
answers
no
votes
2020-08-14 11:14:12 -0600
berak
best way to remove long skinny black vertical lines from image?
vertical
erode
570
views
no
answers
no
votes
2020-08-14 15:09:03 -0600
ConnorM
stereoCalibrate with RANSAC?
calibrate
stereo
camera
triangulation
870
views
1
answer
no
votes
2020-08-16 02:14:36 -0600
berak
How to use pointPolygonTest function for a polygon
pointPolygonTest
polygon
conversion
184
views
1
answer
no
votes
2020-08-16 01:46:40 -0600
berak
Not correctly configuring ANN training data and layers
ann
machinelearning
Neural
neural_network
112
views
no
answers
no
votes
2020-08-16 03:47:13 -0600
aligoglos
how to calculate scale with matchTemplate
matchTemplate
1k
views
no
answers
no
votes
2020-08-17 00:20:48 -0600
JK Sutradhor
How to use OpenCV in PHP? [closed]
php-opencv
php
opencv
410
views
no
answers
no
votes
2020-08-22 04:49:56 -0600
berak
cv2.line(imgHist, (x, img.shape[0]), (x, img.shape[0]-intensity//255), (255, 0, 255), 1, lineType=8, shift=0)
opencv_cv2.line
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