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29,830 questions
Tagged
688
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2020-05-19 14:02:23 -0600
supra56
Opencv4.2.0 dnn Module with CUDA support Issue #https://github.com/opencv/opencv/issues/17321
OpenCV#dnn#Cuda
3k
views
no
answers
1
vote
2020-05-19 10:55:50 -0600
cegaton
using k1, k2, k3 distortion values in blender
calibrateCamera
blender
opencv
camera
725
views
2
answers
1
vote
2020-05-19 10:48:53 -0600
kpachinger
Separating conjoined blobs
blob
1k
views
1
answer
1
vote
2020-05-19 09:44:08 -0600
Dastmann99
Python remove tracked objects
object-tracking
501
views
no
answers
no
votes
2020-05-19 09:08:47 -0600
irwin_com
training shape predictor
Dlib
python
objectdetection
1k
views
no
answers
no
votes
2020-05-19 04:33:29 -0600
MikeChoi
About calibrateHandeye for a fixed camera
calibrateHandEye
calibration
calibrateCamera
884
views
1
answer
no
votes
2020-05-19 04:12:49 -0600
berak
How do I install OpenCV through RStudio?
installation
Rstudio
opencv
wholebrain
3k
views
no
answers
no
votes
2020-05-18 19:27:35 -0600
rgov
Build and install the Python 3 module
cmake
python3
build
2k
views
no
answers
1
vote
2020-05-18 14:17:55 -0600
berak
How can I delete Red channel from image and use only Green merged to blue?
OpenCV.js
image-processing
image-filtering
Split-and-merge
674
views
no
answers
1
vote
2020-05-18 13:58:15 -0600
xaru8145
Lucas kanade optic flow Winsize parameter
lucaskanade
cpp
Lucas-Kanade
731
views
1
answer
no
votes
2020-05-18 11:37:40 -0600
meathead2k2
[python] RAM usage high when using VideoWriter in jupyter ONLY not pycharm
cv2.VideoWriter
python
163
views
no
answers
-1
votes
2020-05-18 10:49:05 -0600
berak
I want to print the number from image and count of arrow associated with it!
deleted
179
views
1
answer
no
votes
2020-05-18 08:27:35 -0600
berak
play 2 videos simultaneously
VideoInVideo
445
views
no
answers
no
votes
2020-05-18 05:50:32 -0600
berak
Vector of a class that inherits from a standard OpenCV class
inheritance
vector
c++
class
template
488
views
no
answers
1
vote
2020-05-18 03:30:21 -0600
devanshbatra04
‘PointSetRegistrator’ is not a member of ‘cv’
RANSAC
Calib3d
702
views
1
answer
no
votes
2020-05-17 16:23:35 -0600
kpachinger
Opencv.js Subtract function doesn't give desired output
javascript
576
views
no
answers
no
votes
2020-05-17 15:01:01 -0600
YigalB
Use openCV for object+distance detection
opencv
arduino
distance
411
views
no
answers
no
votes
2020-05-17 13:58:18 -0600
Nbb
segmentation fault (core dumped)
coredumped
2k
views
1
answer
no
votes
2020-05-17 10:07:36 -0600
Cătălina Sîrbu
What is the difference between cropping an image and applying a ROI (region of interest) on the image
opencv
regionofinterest
python
crop
2k
views
no
answers
no
votes
2020-05-17 08:23:31 -0600
hernancrespo
Problem with writing video [closed]
opencv
Video
cv2.VideoWriter
1k
views
1
answer
no
votes
2020-05-17 07:07:32 -0600
LiorA
Opencv4Android build error with arm64-v8a
android
build
1k
views
1
answer
no
votes
2020-05-17 02:41:26 -0600
berak
Best Face Detection Trained Data for Haar Cascade Classifier?
Haar
opencv
python
Facedetection
objectdetection
555
views
no
answers
no
votes
2020-05-16 23:28:20 -0600
ARYL518
Find rigid 3D transform between two 3D point sets
registration
1k
views
no
answers
no
votes
2020-05-16 14:23:06 -0600
sandro4912
Picture always gets resized to maximum. imshow not working as expected
imshow
579
views
no
answers
no
votes
2020-05-16 07:26:42 -0600
Vasu
How do we matching the features on image with live camera and draw the rectangle?
opencv
1k
views
2
answers
no
votes
2020-05-15 18:19:18 -0600
kpachinger
OpenCV.js Face landmark detection
OpenCV.js
1k
views
1
answer
no
votes
2020-05-15 16:47:18 -0600
kpachinger
OpenCV.js and webassembly - access/use variables in both js and opencv.js
OpenCV.js
webassembly
javascript
html
wasm
2k
views
1
answer
no
votes
2020-05-15 16:01:13 -0600
kpachinger
How to reverse foreground color and background color on mask ?
colors
1k
views
1
answer
no
votes
2020-05-15 10:52:59 -0600
kbarni
Compile Error after Install on Ubuntu with CUDA
compile
1k
views
1
answer
no
votes
2020-05-15 05:46:49 -0600
HYPEREGO
Find average distance between 2 matched keypoints (after using findHomography() mask) c++
keypoint-matching
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