Questions - OpenCV Q&A Forum

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2018-12-06 01:16:32 -0600 berak

cv::resize will change the dst Mat::data buf address unexpectedly.

resize

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2016-05-13 13:49:18 -0600 joshuajnoble

Can't convert cv::Mat to CV_32F in ocv 3.1

convertTo

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2013-12-17 05:21:05 -0600 tenta4

Pattern recognition and pose estimation

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2020-03-23 05:01:58 -0600 micmac

Trying to match color template with cv::ximgproc::colorMatchTemplate()

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2015-09-04 19:16:39 -0600 Kristian Zarn

How to set other parameters in StereoBM

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2020-09-28 05:18:41 -0600 image data

I wanted to export my satellite image to a particular zoom level

Satellite

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2015-12-28 22:10:14 -0600 Wei

The FREAK not fount in opencv2.framework(OpenCV3.1)

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2017-11-08 03:50:03 -0600 DrHouse

opencv-js in webworker

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2017-05-16 22:10:27 -0600 williamluisan

Webcam FPS when CascadeClassifier::detectMultiScale and FaceRecognizer executed

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2016-11-04 09:00:44 -0600 m850140

My Haarcascade classifier uses a vector file of -w=20, -h=20 for training. There are some false negative results when testing. Does increasing -w and -h improve performance of my Haarcascade classifier?

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2015-12-07 10:01:38 -0600 emiswelt

Inverse cv::linearPolar causes missing patch in output

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2018-08-30 06:15:22 -0600 Bleach

Embedding OpenCV Viz3d and Qt

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2018-04-24 13:26:25 -0600 CodeJam

ML Loading from .csv File ( C++ , OpenCV )

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2017-09-17 20:54:33 -0600 PaturonChimere

Problem linking motion detection value to video frame

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2017-04-23 03:52:14 -0600 berak

convert numpy array

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2018-04-22 11:41:13 -0600 Chrono7

Java - Can't find dependent libraries

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2014-05-15 07:40:41 -0600 gaditano

UnsatisfiedLinkErro: org.opencv.highgui.VideoCapture.n_VideoCapture(I)J

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2013-10-30 13:37:57 -0600 Vinicius de Melo Rocha

Why Visual Studio can't find PDBs referenced?

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2018-07-10 04:07:14 -0600 sazr

Can an Integral Image assist in producing histograms?

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2016-03-28 05:49:12 -0600 sara1691362

faces facs (facial action coding system)

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2018-03-07 09:23:20 -0600 Shay Weissman

opencv 3.3.1 my trained tiny yolo Assert at region_layer.cpp line 87

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2013-06-02 12:54:14 -0600 mtngardener

access to registry path is denied, can't "run as admin"

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2013-04-24 20:15:30 -0600 longzhixi

how to use cuda with opencv on ubuntu 11.10

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2015-12-13 23:35:01 -0600 Anna Lucia

Are there versions 2.XX available on Centos7?

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2016-10-18 21:54:36 -0600 dinhthap

Arctan2(Mat a, Mat b) in opencv?

opencv-python

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2018-02-02 04:48:32 -0600 jake

Opencv 3.4.0: ERROR while compiling on CentOS 6.9 64 bit

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2017-06-28 06:47:13 -0600 xiaoxiu

opencv3.2 java svm.save(path) error

opencv3.2#svm#java

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2015-09-13 17:18:39 -0600 Roque

solvePnP / solvePnPRansac axis references

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2015-07-02 11:08:30 -0600 amason

Virtual Studio 2012 Facial Recognition

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2015-05-14 10:50:37 -0600 fighteriris

12,357 questions

cv::resize will change the dst Mat::data buf address unexpectedly.

Can't convert cv::Mat to CV_32F in ocv 3.1

Pattern recognition and pose estimation

Trying to match color template with cv::ximgproc::colorMatchTemplate()

How to set other parameters in StereoBM

I wanted to export my satellite image to a particular zoom level

The FREAK not fount in opencv2.framework(OpenCV3.1)

opencv-js in webworker

Webcam FPS when CascadeClassifier::detectMultiScale and FaceRecognizer executed

My Haarcascade classifier uses a vector file of -w=20, -h=20 for training. There are some false negative results when testing. Does increasing -w and -h improve performance of my Haarcascade classifier?

Inverse cv::linearPolar causes missing patch in output

Embedding OpenCV Viz3d and Qt

ML Loading from .csv File ( C++ , OpenCV )

Problem linking motion detection value to video frame

convert numpy array

Java - Can't find dependent libraries

UnsatisfiedLinkErro: org.opencv.highgui.VideoCapture.n_VideoCapture(I)J

Why Visual Studio can't find PDBs referenced?

Can an Integral Image assist in producing histograms?

faces facs (facial action coding system)

opencv 3.3.1 my trained tiny yolo Assert at region_layer.cpp line 87

access to registry path is denied, can't "run as admin"

how to use cuda with opencv on ubuntu 11.10

Are there versions 2.XX available on Centos7?

Arctan2(Mat a, Mat b) in opencv?

Opencv 3.4.0: ERROR while compiling on CentOS 6.9 64 bit

opencv3.2 java svm.save(path) error

solvePnP / solvePnPRansac axis references

Virtual Studio 2012 Facial Recognition

compile opencv 3.0.0-re1 get AttributeError: 'module' object has no attribute 'createEigenFaceRecognizer'

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