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29,830 questions

288
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2020-03-20 06:33:40 -0600 AlexBn

CUDA GoodFeaturesToTrackDetector is not ThreadSafe ?

725
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2020-03-23 04:11:49 -0600 DanR

OpenCV 4.2 captures empty frame from TC358743 on RPi 3B+

434
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2020-03-21 10:50:01 -0600 kbarni flag of France

HarrisCorner Detection in OpenCV C++

789
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2020-03-20 05:49:43 -0600 vins_26

Agricultural field boundary segmentation and delineation

1k
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2020-03-20 06:36:23 -0600 supra56 flag of Canada

Detecting ChAruco board using example code, strange result.

1k
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2020-03-20 08:15:33 -0600 Syberspaz

OpenCV Viz Module Unavailable (Cmake) - Windows 10 [closed]

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2020-03-20 05:18:49 -0600 berak

#include <opencv2/opencv.hpp> (and others) don't work

617
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2020-03-19 14:28:12 -0600 jonmoore

Undeclared identifier '_SC_NPROCESSORS_ONLN'

195
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2020-03-19 13:40:45 -0600 ryan.delgizzi

SimpleBlobDetector Color Filter Fails on Obvious Cases

129
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2020-03-19 11:40:29 -0600 Bikash Pandey

Unable to train images using LBPH algorithm OpenCV [closed]

2k
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2020-03-19 10:09:41 -0600 KansaiRobot

namespace “cv::cuda” has no member “resize”

381
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answer
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2020-03-19 11:05:46 -0600 mvuori

malloc.h error when building in a freenas jail

952
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2020-03-19 09:39:46 -0600 supra56 flag of Canada

The window that opend by flag cv::WINDOW_AUTOSIZE is resized

398
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2020-03-19 06:35:23 -0600 berak

Enable flash camera

1k
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vote
2020-03-19 05:42:42 -0600 TiTi243

different result of filter2D between c++ and python

249
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votes
2020-03-19 02:31:54 -0600 OomKoos

Match image on android screen? [closed]

175
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votes
2020-03-18 09:17:22 -0600 swkim

pyramid_reduce, about sigma (down sampling) [closed]

292
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1
vote
2020-03-18 06:25:44 -0600 stefano

How to marshal OpenCV objects

208
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votes
2020-03-17 22:40:39 -0600 ashishkrshrivastava

Changes in PR not getting build on custom builders [closed]

8k
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votes
2020-03-17 15:23:00 -0600 exbigboss

Industrial GigE camera with OpenCV

676
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2020-03-17 11:37:42 -0600 berak

QRCodeDetector() not found in opencv.js

1k
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1
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2020-03-23 17:51:04 -0600 ssokolow flag of Canada

Find only internal contours in JavaCV/OpenCV

95
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2020-03-17 09:05:40 -0600 SylvainArd

measure the " indentation " of a leaf

1k
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2020-03-17 13:53:02 -0600 exbigboss

fit a circle to a cloud of points

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