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29,830 questions
Tagged
107
views
no
answers
no
votes
2020-05-21 19:01:24 -0600
tshep
how to follow a pix value by checking the neighbors 3x3 in x,y imread()
opencv
python
2k
views
1
answer
no
votes
2020-05-21 23:47:17 -0600
meathead2k2
Create VP09 video - writer not open
videowriter
vp9
vp8
597
views
1
answer
no
votes
2020-05-22 05:22:40 -0600
cudawarped
error buiding cudaoptflow/samples/optical_flow.cpp on current master branch for opencv AND contrib
opencv4
opencv_contrib
CUDA
make
cudaoptflow
625
views
1
answer
no
votes
2020-05-22 08:27:02 -0600
supra56
[SOLVED]Determining number of Traffic Light Pattern after Detecting Traffic Light [closed]
c++
opencv
colorsegmentation
Haar
2k
views
1
answer
no
votes
2020-05-22 08:55:35 -0600
supra56
Python OpenCV: Canny Edge Detection for Stickerless Rubik's Cube
RubikCube
canny
263
views
no
answers
no
votes
2020-05-22 09:52:29 -0600
yurky
Trying to build MediaCapture (Universal Windows) MIDL4304
build-error
99
views
no
answers
no
votes
2020-05-22 10:05:29 -0600
CJA
findHomography give bad results
opencv
502
views
1
answer
no
votes
2020-05-22 13:25:21 -0600
mvuori
How to save a previous video frame in a live video clip
opencv#python#video
93
views
1
answer
1
vote
2020-05-23 03:21:31 -0600
berak
can we run python program created using opencv version 4.1.2 in version 4.2
version
476
views
no
answers
no
votes
2020-05-23 06:46:35 -0600
denisaurcan
How could I implement my own warpPerspective function?
opencv
1k
views
2
answers
no
votes
2020-05-23 09:33:20 -0600
berak
np.argmax returns 0 always
python
Yolov3
263
views
1
answer
no
votes
2020-05-23 16:09:00 -0600
mvuori
How to detect face from 5 meters ?
5meterdetection
527
views
1
answer
no
votes
2020-05-24 04:49:52 -0600
kpachinger
Sorting centroids
Euclidean_distance
centroid
334
views
no
answers
no
votes
2020-05-24 05:50:41 -0600
Gelembjuk
How to find a border between sky/ground on a photo?
android
17k
views
1
answer
no
votes
2020-05-24 07:17:24 -0600
supra56
How can i sort the contours from left to right and top to bottom?
sort
contour
8k
views
1
answer
1
vote
2020-05-24 07:24:32 -0600
supra56
Sort bounding boxes in x- Axis of a image in order
sort
contour
236
views
no
answers
no
votes
2020-05-24 08:03:42 -0600
YashRunwal
Extracting same point from images
python
356
views
no
answers
no
votes
2020-05-24 19:32:12 -0600
michaelw
Can OpenCV be used to read a water level gauge board from images of the gauge board
water
level
gauges
image
processing
1k
views
1
answer
no
votes
2020-05-24 20:51:47 -0600
supra56
How to convert cv::Mat to Gdk::Pixbuf?
GTKMM3.0
123
views
no
answers
no
votes
2020-05-24 20:58:37 -0600
supra56
Independent scaling on x and y direction of image
scaling
warpAffine
595
views
no
answers
no
votes
2020-05-25 06:51:34 -0600
Sagnik18
How to extract conjunctiva portion from eye image
computer-vision
1k
views
no
answers
1
vote
2020-05-25 09:30:07 -0600
larrydong
findTransformECC iterations do not converge
FindTransformECC
443
views
1
answer
no
votes
2020-05-25 10:58:49 -0600
supra56
Visual Studio and libraries
visual-studio
libraries
1k
views
no
answers
no
votes
2020-05-25 11:11:55 -0600
supra56
Opencv in ubuntu 20.04 undefined reference [closed]
c++
opencv
6k
views
3
answers
2
votes
2020-05-25 11:22:08 -0600
LC
Corners and lines detection in hand drawn pictures in Python
opencv
Line
corner
detection
hand-drawn
101
views
no
answers
no
votes
2020-05-25 11:42:31 -0600
bengineer19
Do image descriptors work for every type of image?
SIFT
descriptors
search
173
views
no
answers
no
votes
2020-05-25 19:49:34 -0600
icebeing
Canny's Gaussian kernel...
canny
Convolution
GaussianKernel
1k
views
no
answers
no
votes
2020-05-26 01:17:05 -0600
berak
How to use FindHomography (parameters) in opencv android studio?
opencv
238
views
no
answers
no
votes
2020-05-26 04:32:08 -0600
zdengab
Opencv resize() function cost graphic memory
resize
CUDA
608
views
no
answers
no
votes
2020-05-26 04:50:10 -0600
b0lasilva
decompose homography matrix in opencv.js
homography
javascript
transformations
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