Questions - OpenCV Q&A Forum

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2019-09-11 14:54:26 -0600 MikeTronix

Has OpenCV been approved for safety critical applications?

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2020-09-25 19:46:18 -0600 tjwmmd2

Fastest way to convert BGR <-> RGB! Aka: Do NOT use Numpy magic "tricks".

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2019-12-02 13:54:19 -0600 JamesBaxter

Why OpenCV uses Rodrigues rotation vector instead of Cayley's formula?

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2019-12-03 07:24:10 -0600 patil.kshitij

How to split a contour in to open arcs?

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2020-06-04 05:06:36 -0600 Eduardo

undistort() and undistortPoints() are inconsistent

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2020-07-07 03:40:47 -0600 berak

can't run HoughCircles on image

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2020-09-16 09:52:00 -0600 LauLauThom

Haar cascade detector with non-maxima suppression

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2020-12-19 16:13:54 -0600 sturkmen

deletion of useless posts

forum

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2017-01-21 04:49:38 -0600 sturkmen

How can I get frames from my webcam ?

webcam
frame

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2012-07-04 08:57:31 -0600 Kirill Kornyakov

Enable Multithreading with TBB during cascade training

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2012-07-04 18:12:54 -0600 icedecker

Performance evaluation for detection

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2012-08-23 08:35:33 -0600 mrgloom

Do inputs of descriptor extractors are required to be grayscale?

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2012-07-20 13:34:26 -0600 Ilya Lysenkov

Weird result while finding angle

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2015-10-20 08:30:16 -0600 amahta

Best method to track multiple objects?

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2012-08-08 01:01:49 -0600 Tran Thu Do

Is anyone using P3P or EPNP in solvePnP?

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4

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2012-07-23 11:26:38 -0600 Thiago Santos

Heavy shearing effects using Hartley's rectification

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2012-07-17 09:00:14 -0600 Kirill Kornyakov

2.4.2 Android - missing nonfree package

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2012-07-23 16:09:31 -0600 Vincent Rabaud

pcl::PointCloud to cv::Mat -> optimal way?

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2012-10-23 22:01:21 -0600 AlexanderShishkov

List of supported compilers

compile
g++

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2012-07-30 07:13:10 -0600 sammy

How to match 2 HOG for object detection?

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2012-07-30 05:51:47 -0600 Mourad

How to use Kinect with OpenCV?

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5

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4

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2018-07-26 02:01:52 -0600 jsxyhelu

I need a maxEnclosingCircle function

circle

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4

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2012-10-31 03:02:56 -0600 Adi

Can I use cv::fitLine() to robustly find an intersection point?

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2012-08-07 02:44:04 -0600 sammy

How to intuitively interpret Gabor lambda param?

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2015-06-17 11:25:36 -0600 Gino Strato

HAAR training fails at different stages

619

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4

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2012-08-08 09:17:03 -0600 Arno

FREAK descriptor: scaleNormalized parameter [closed]

2k

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4

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2012-12-20 14:59:29 -0600 umut

Access to MOG2 parameters via algorithm interface in 2.4.2 version

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4

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2012-08-10 02:19:47 -0600 Ilya Lysenkov

Why does camera calibration work on one image but not on a (very similar) other image?

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4

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2012-08-10 14:56:16 -0600 Tharaki

How to detect square in a video using c++ and opencv?

2k

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1

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4

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2012-08-16 22:21:39 -0600 wmlong

29,830 questions

Has OpenCV been approved for safety critical applications?

Fastest way to convert BGR <-> RGB! Aka: Do NOT use Numpy magic "tricks".

Why OpenCV uses Rodrigues rotation vector instead of Cayley's formula?

How to split a contour in to open arcs?

undistort() and undistortPoints() are inconsistent

can't run HoughCircles on image

Haar cascade detector with non-maxima suppression

deletion of useless posts

How can I get frames from my webcam ?

Enable Multithreading with TBB during cascade training

Performance evaluation for detection

Do inputs of descriptor extractors are required to be grayscale?

Weird result while finding angle

Best method to track multiple objects?

Is anyone using P3P or EPNP in solvePnP?

Heavy shearing effects using Hartley's rectification

2.4.2 Android - missing nonfree package

pcl::PointCloud to cv::Mat -> optimal way?

List of supported compilers

How to match 2 HOG for object detection?

How to use Kinect with OpenCV?

I need a maxEnclosingCircle function

Can I use cv::fitLine() to robustly find an intersection point?

How to intuitively interpret Gabor lambda param?

HAAR training fails at different stages

FREAK descriptor: scaleNormalized parameter [closed]

Access to MOG2 parameters via algorithm interface in 2.4.2 version

Why does camera calibration work on one image but not on a (very similar) other image?

How to detect square in a video using c++ and opencv?

How to control Dense SIFT

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