Questions - OpenCV Q&A Forum

60

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2018-06-05 06:15:52 -0600 sandy123

What is the difference between *double and cv::Mat_<double>&

c++#opencv

1k

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1

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2018-06-13 07:04:00 -0600 wreck_zone

Problem: OpenCv not able to detect the camera while Qt can

120

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2018-07-02 06:29:34 -0600 agreat

How to find distance between two white lines at every point using opencv

c++#opencv

1k

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2018-07-04 21:40:44 -0600 whdt

opencv 3.4.1 decoding error while get streaming from h264

90

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2018-11-18 21:33:14 -0600 Aquatica1000

"Cannot open source file" [closed]

c++#opencv

630

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2019-04-05 20:54:10 -0600 opencvddddd

why does cv::VideoCapture >> cv::Mat take so long time?

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2019-07-08 08:04:19 -0600 jfenz

What is a good alternative to RANSAC

165

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2019-09-01 18:34:19 -0600 RawandYezza

OpenCV BUILD in C++

c++#opencv

2k

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2

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no

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2019-11-05 06:01:18 -0600 Nori5700

Cannot open include file: 'opencv2/core/utils/tls.hpp

c++#opencv

3k

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no

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2019-11-13 12:28:47 -0600 trolstover

libopencv_core.so.4.1 not found?

c++#opencv

130

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2019-12-20 14:42:35 -0600 supra56

projectPoints shows wierd results

c++#opencv

671

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2019-12-24 07:27:20 -0600 Dimitar TB

How do I create a 3D map of keypoints from a single camera?

1k

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1

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no

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2020-01-22 11:18:04 -0600 Bensuperpc

How to copy vector of Mat and write video ?

c++#opencv

511

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1

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no

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2020-02-05 09:07:34 -0600 berak

How to create map with pointer to function to cv tracking ?

c++#opencv

2k

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1

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no

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2020-05-12 06:11:17 -0600 Tim...

.hpp files include wrong directories

c++#opencv

494

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1

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no

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2020-07-27 09:25:05 -0600 berak

Help updating 10 lines of deprecated OpenCV code in C++ [closed]

4k

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1

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-1

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2018-06-22 01:13:16 -0600 berak

How to rotate captured video from camera

c++#opencv

77 questions

What is the difference between *double and cv::Mat_<double>&

Problem: OpenCv not able to detect the camera while Qt can

How to find distance between two white lines at every point using opencv

opencv 3.4.1 decoding error while get streaming from h264

"Cannot open source file" [closed]

why does cv::VideoCapture >> cv::Mat take so long time?

What is a good alternative to RANSAC

OpenCV BUILD in C++

Cannot open include file: 'opencv2/core/utils/tls.hpp

libopencv_core.so.4.1 not found?

projectPoints shows wierd results

How do I create a 3D map of keypoints from a single camera?

How to copy vector of Mat and write video ?

How to create map with pointer to function to cv tracking ?

.hpp files include wrong directories

Help updating 10 lines of deprecated OpenCV code in C++ [closed]

How to rotate captured video from camera

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