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29,830 questions
Tagged
146
views
no
answers
no
votes
2020-10-10 00:40:41 -0600
tahereh rasouli
The amount of movement of two images in three dimensions and angles [closed]
mov
Images
and
angles
1k
views
no
answers
no
votes
2020-10-10 02:34:20 -0600
kunaltyagi
Compilation error while building from source
compilation-error
9k
views
1
answer
no
votes
2020-10-10 14:52:27 -0600
berak
OPENCV 4.04 > THRESH_OTSU mode: > 'src_type == CV_8UC1 || src_type == CV_16UC1' > where > 'src_type' is 6 (CV_64FC1)
opencv
pyhton
7k
views
1
answer
no
votes
2020-10-11 03:09:18 -0600
Ashley
How to solve TypeError: Expected Ptr<cv::UMat> for argument 'src'?
opnecv
python
CaptureVideo
602
views
1
answer
2
votes
2020-10-11 08:00:43 -0600
berak
Best/efficient development workflow?
beginner
workflow
cmake
help
build
time
280
views
no
answers
no
votes
2020-10-11 10:12:38 -0600
opencv_new
Accuracy with SIFT + bag of words
SIFT
bagOfWords
bagOfvisualWords
cbir
2k
views
no
answers
1
vote
2020-10-11 12:03:07 -0600
jbhunt
Is there an ellipse detection algorithm that is robust to partially occluded objects?
python
ellipse
1k
views
1
answer
no
votes
2020-10-12 02:41:36 -0600
berak
OpenCV encode CHW format image failed
jpg
imencode
333
views
no
answers
no
votes
2020-10-12 01:29:08 -0600
sahiil
Calculate distance between keypoints in OpenPose?
openpose
distance_metrics
2k
views
1
answer
1
vote
2020-10-12 08:22:06 -0600
berak
Negative values in filter2D convolution
filter2D
Convolution
kernel
preprocessing
2k
views
1
answer
no
votes
2020-10-15 09:58:36 -0600
crackwitz
Videocapture using HDMI camera as HDMI input [closed]
opencv
hdmi
Video
capture
python
c++
293
views
no
answers
no
votes
2020-10-12 14:25:17 -0600
KyloEntro
Track black object with optical flow
object-tracking
opticalflow
486
views
no
answers
no
votes
2020-10-12 14:04:32 -0600
ChannelJuanNews
OpenCV Build JS Fails on MacOS
javascript
Browser
opencvweb
make
compiler-errors
compiler-option
488
views
no
answers
no
votes
2020-10-13 01:32:43 -0600
berak
findChessboardCorners and findCirclesGrid don't work on large image?
findChessboardCorner
findCirclesGrid
calibration
Calib3d
feature-detection
383
views
1
answer
-1
votes
2020-10-28 00:47:01 -0600
sturkmen
Creating simple custom librarys using the opencv library
Library
c++
opencv
251
views
no
answers
no
votes
2020-10-13 03:36:03 -0600
yafoyyman
how to solve a instalation problem
pep
517
852
views
1
answer
no
votes
2020-10-13 04:33:44 -0600
berak
I'm getting the following error while using OpenCV
opencv
with
python
607
views
1
answer
no
votes
2020-10-15 09:47:17 -0600
crackwitz
cv::Mat::forEach() sliding window
Mat
forEach
1k
views
no
answers
no
votes
2020-10-13 15:47:51 -0600
alecda
opencv world not in build folder
CUDA
895
views
no
answers
no
votes
2020-10-14 02:59:28 -0600
sturkmen
opencv-python how to remove these black pixels from number plate.
alpr
OCR
1k
views
1
answer
1
vote
2020-10-18 05:11:30 -0600
rgade
Different output from Python and C++ in CalibrateHandEye()
calibrateHandEye
python
c++
opencv
1k
views
1
answer
no
votes
2020-10-15 11:53:37 -0600
berak
How to show the confidence level of detectMultiScale "in python"
opencv
python
detectMultiScale
confidence
867
views
no
answers
no
votes
2020-10-15 02:43:46 -0600
maro
Pixel order for demosaicing
demosaicing
1k
views
1
answer
no
votes
2020-10-15 11:23:20 -0600
kpachinger
opencv.js doesn't loaded even after 'onload' event occurs
OpenCV.js
onload
event
365
views
1
answer
2
votes
2020-10-27 08:48:15 -0600
8rainfog
Opencv_contrib - Surface matching issue
structured-light
surface-matching
opencv
1k
views
1
answer
no
votes
2020-10-15 05:55:31 -0600
StefanCepa995
OpenCV SelectiveSearch Segmentation
opencvpython
medical
SelectiveSearch
658
views
no
answers
no
votes
2020-10-15 19:18:24 -0600
e1513377
cannot find lcublas when installing OpenCV with CUDA in Ubuntu 20?
CUDA
953
views
no
answers
no
votes
2020-10-16 03:42:44 -0600
bomcv
RTSP: Extract time stamp for each frame and dump video
Video
rtsp
dump
1k
views
no
answers
-1
votes
2020-10-16 07:34:28 -0600
atulCoder
How to detect walls and paint it?
opencv
javacv
wallDetection
1k
views
1
answer
no
votes
2020-10-16 08:40:00 -0600
berak
Plotting the pixel density of a binary image
histogram
binary-image
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