Questions - OpenCV Q&A Forum

3k

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4

answers

1

vote

2012-12-14 02:57:12 -0600 V.G.

FaceRecognizer.java in Opencv4Android 2.4.3

692

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2

answers

1

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2012-11-28 02:37:00 -0600 SR

Windows installation WORKING step by step guide

7k

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2

answers

1

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2014-10-13 02:43:52 -0600 panan160

Convert Bitmap to Mat for JNI interface

code.opencv

10k

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3

answers

1

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2012-11-24 05:25:17 -0600 Martin Peris

convert video to image and save it

videocapture

3k

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1

answer

1

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2012-12-02 21:44:40 -0600 John Brewer

Link error for only CascadeClassifier under 2.4.3 for iOS

ios
link

378

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no

answers

1

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2012-11-28 09:37:05 -0600 seiko

Hand pattern recognition

2k

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4

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1

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2012-11-29 07:25:31 -0600 Geppertm

How to filter a shape from a binary image

1k

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1

answer

1

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2012-12-02 05:26:05 -0600 Michael Burdinov

OpenCV and TBB

4k

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2

answers

1

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2014-03-05 04:42:54 -0600 tuannhtn

missing cv::Mat::zeros(int ndims, const int* sz, int type)

684

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2

answers

1

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2012-12-03 15:08:12 -0600 AlexanderShishkov

Strange Assert in setTo

236

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1

answer

1

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2012-12-02 08:24:51 -0600 bubbatash

Facial Recognition for Recorded videos

5k

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2

answers

1

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2013-01-02 12:50:19 -0600 spr

imencode & imdecode in iOS

288

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no

answers

1

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2012-12-03 03:29:29 -0600 dark

coordinate system of the posit algorithm

posit

3k

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2

answers

1

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2018-08-13 08:50:23 -0600 pierre_w

How to filter FREAK+BruteForceMatcher result?

15k

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1

answer

1

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2012-12-03 14:34:43 -0600 AlexanderShishkov

cv::sum() and cv::norm() for CV_U8...

matrix

1k

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2

answers

1

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2012-12-04 03:16:07 -0600 Siegfried

Accessing pixel value always return same value

3k

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2

answers

1

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2012-12-05 04:51:37 -0600 Haris

Comparing two similar images

RGB

227

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no

answers

1

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2012-12-04 08:08:22 -0600 gagabla

Reduce filesize of binary thats statically linked against opencv

1k

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1

answer

1

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2012-12-05 06:46:37 -0600 yuval

Cannot compile FaceDetectVideo example code

3k

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2

answers

1

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2013-08-02 10:54:53 -0600 Mostafa Sataki

How to read/write a PCA object from/to a cv::FileStorage ?

7k

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1

answer

1

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2012-12-05 04:56:10 -0600 Haris

How to display an image center aligned in a openCV window?

Image-alignments

123

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no

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1

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2012-12-05 01:23:48 -0600 Saumya Jetley

Is Active Blobs(1998) opencv implementation available?

activeblobs

1k

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2

answers

1

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2013-03-18 10:06:19 -0600 Guanta

Is this a bug or not about filter2D?

filter2D

5k

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2

answers

1

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2013-02-05 04:03:18 -0600 Angeloc

Setting CFLAGS and CXXFLAGS for OpenCV 2.4.3

1k

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1

answer

1

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2012-12-06 04:39:30 -0600 Daniil Osokin

RelWithDebInfo build in linux

4k

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1

answer

no

votes

2012-12-24 05:44:44 -0600 Alexander Smorkalov

java.lang.UnsatisfiedLinkError: Native method not found: org.opencv.highgui.VideoCapture.n_VideoCapture:(I)J

opencv

469

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no

answers

1

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2012-12-07 07:08:21 -0600 Subhasis

Problem with converting 16 bit unsigned short image into WimageBuffer

946

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1

answer

1

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2012-12-10 15:51:23 -0600 ipunished

Unhandled exception while machine learning using NormalBayesClassifier

881

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1

answer

1

vote

2020-10-04 08:19:05 -0600 sturkmen

OpenCV crop function fatal signal 11

1k

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1

answer

1

vote

2012-12-12 03:20:44 -0600 Alexander Smorkalov

ideal calibration boards (chessboard or circles)

Calib3d

29,830 questions

FaceRecognizer.java in Opencv4Android 2.4.3

Windows installation WORKING step by step guide

Convert Bitmap to Mat for JNI interface

convert video to image and save it

Link error for only CascadeClassifier under 2.4.3 for iOS

Hand pattern recognition

How to filter a shape from a binary image

OpenCV and TBB

missing cv::Mat::zeros(int ndims, const int* sz, int type)

Strange Assert in setTo

Facial Recognition for Recorded videos

imencode & imdecode in iOS

coordinate system of the posit algorithm

How to filter FREAK+BruteForceMatcher result?

cv::sum() and cv::norm() for CV_U8...

Accessing pixel value always return same value

Comparing two similar images

Reduce filesize of binary thats statically linked against opencv

Cannot compile FaceDetectVideo example code

How to read/write a PCA object from/to a cv::FileStorage ?

How to display an image center aligned in a openCV window?

Is Active Blobs(1998) opencv implementation available?

Is this a bug or not about filter2D?

Setting CFLAGS and CXXFLAGS for OpenCV 2.4.3

RelWithDebInfo build in linux

java.lang.UnsatisfiedLinkError: Native method not found: org.opencv.highgui.VideoCapture.n_VideoCapture:(I)J

Problem with converting 16 bit unsigned short image into WimageBuffer

Unhandled exception while machine learning using NormalBayesClassifier

OpenCV crop function fatal signal 11

ideal calibration boards (chessboard or circles)

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