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29,830 questions
Tagged
434
views
2
answers
no
votes
2019-10-09 01:01:18 -0600
Vizier87
Accessing a camera-linked X1 mini PCIE camera
opencv4
830
views
no
answers
no
votes
2019-10-08 10:30:49 -0600
zbbhhb
make opencv-4.1.1 fails
RasPi
180
views
no
answers
1
vote
2019-10-08 10:25:41 -0600
essamzaky
wrong result when Port code from OpenCV V2.3 into OpenCV 4.1.2
detectandcompute
133
views
no
answers
no
votes
2019-10-08 10:19:31 -0600
sjwastronomer
capturing a y800 avi
y800
avi
376
views
2
answers
no
votes
2019-10-08 09:21:08 -0600
nicolasabril
Software synthesizer interface detection (lines inside of circles)
HoughCircles
linedetection
matchTemplate
orientation
658
views
no
answers
no
votes
2019-10-08 08:16:42 -0600
qwersd
Converting keras model to opencv. Problem with flatten layer.
keras
flatten
tensorflow
dnn
5k
views
1
answer
no
votes
2019-10-08 07:53:59 -0600
LBerger
Uncompressed avi
uncompressed
avi
FOURCC
2k
views
no
answers
-1
votes
2019-10-08 06:58:18 -0600
berak
Alpha channel overlay back to RGB
aiortc
av
RGB
alpha
overlay
91
views
no
answers
no
votes
2019-10-08 04:16:56 -0600
ido12316
"Difficult" edge detection
edgedetection
1k
views
no
answers
no
votes
2019-10-08 03:43:52 -0600
khaalidi
Detect if a set pixels crossing the boundary of the bounding box
opencv
python
carDetectionc
cartracking
479
views
1
answer
no
votes
2019-10-08 01:46:17 -0600
wade wang
How to do backgroundsub in the ROI of camera in android studio
submat
android
101
views
no
answers
no
votes
2019-10-07 16:11:33 -0600
genesys
mapping returned from cv::aruco::estimatePose
aruco
354
views
1
answer
no
votes
2019-10-07 11:35:16 -0600
nicolasabril
Hough algorithm - thinning lines out
Hough
140
views
no
answers
no
votes
2019-10-07 11:26:29 -0600
berak
It takes 30 seconds to "imshow" a "VideoCapture" from USB cam. Why?
python
USBCAM
397
views
no
answers
no
votes
2019-10-07 11:19:25 -0600
nicolasabril
HoughLines minTheta / maxTheta have strange behavior
HoughLines
139
views
no
answers
no
votes
2019-10-07 10:22:46 -0600
genesys
How do I get image point projected onto aruco board based on pose estimation?
aruco
3k
views
no
answers
no
votes
2019-10-07 10:13:25 -0600
zassenhaus
How to delete [ WARN:0] message in python opencv ?
python
imread
121
views
no
answers
1
vote
2019-10-07 04:46:51 -0600
Martian
Possible pitfalls in building/installing to non-standard locations in Linux
installation
buildfolder
151
views
no
answers
no
votes
2019-10-06 21:16:34 -0600
supra56
How to distinguish objects based on different patterns in it?
opencv
python
matchTemplate
Pattern_recognition
FindContour
hough_transform
6k
views
no
answers
no
votes
2019-10-06 21:05:51 -0600
supra56
set(cv2.CAP_PROP_FPS, 60) is not working and camera feed lagging
cv2.CAP_PROP_FPS
python
mac
lag
libv4l-dev
389
views
no
answers
no
votes
2019-10-06 10:02:27 -0600
Gandalf2019
Wavelets transform in opencv similar to pywt wavedec2
wavelets
pywt
wavedec2
854
views
no
answers
no
votes
2019-10-06 05:30:30 -0600
Brendan Simon
Ellipse fitting similar to ImageJ feature
ellipse
Fit
152
views
1
answer
no
votes
2019-10-06 03:18:29 -0600
berak
How do you compare the x and y differences of feature points in two different images
keypoint-matching
767
views
1
answer
no
votes
2019-10-06 01:15:58 -0600
berak
Problem with Background Subtraction KNN in android studio
BackgroundSub
122
views
no
answers
no
votes
2019-10-05 11:39:37 -0600
matthewfromBelg
Aruco sample in Java
aruco
java
223
views
1
answer
no
votes
2019-10-05 08:01:49 -0600
berak
DNN_BACKEND_CUDA WITH JAVA API
DNN_BACKEND_CUDA
1k
views
1
answer
no
votes
2019-10-04 17:23:52 -0600
crackwitz
self intersected contour
contour
690
views
1
answer
no
votes
2019-10-04 17:18:11 -0600
crackwitz
Is there an error in the color conversion components?
cvCvtColor
cvtColor
303
views
no
answers
no
votes
2019-10-04 10:44:26 -0600
WolfG
SURF feature detector detects no keypoints
SURF
feature
detector
detects
no
Keypoints
431
views
no
answers
no
votes
2019-10-04 09:19:08 -0600
TheImageWhisperer
How do i multi thread OpenCV? Or make it run on GPU pipeline
opencv
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