Questions - OpenCV Q&A Forum

5k

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4

answers

1

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2013-02-04 08:53:53 -0600 jameo

getting video to play fullscreen android

4k

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4

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2

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2013-02-13 09:08:06 -0600 unxnut

cv::waitKey() upper-/lowercase difference

35k

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4

answers

2

votes

2014-01-19 20:49:42 -0600 antonio.paes

Traincascade Error: Bad argument (Can not get new positive sample. The most possible reason is insufficient count of samples in given vec-file.

opencv_traincascade

3k

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4

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1

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

FaceRecognizer.java in Opencv4Android 2.4.3

1k

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4

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4

votes

2012-12-06 17:57:47 -0600 khounslo

How to install OpenCV under Windows

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

76k

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4

answers

4

votes

2012-12-05 07:11:04 -0600 wuling

Mat to byte array

opencv
Mat

22k

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4

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5

votes

2020-08-11 10:43:20 -0600 elliotwoods

Why OpenCV building is so slow with CUDA?

15k

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4

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3

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2014-04-09 08:55:37 -0600 germano2239

matchTemplate() with a mask

10k

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4

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2

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2014-11-20 17:57:52 -0600 Sowmya

Face recognition with opencv 2.4.x accuracy

7k

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4

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1

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2016-02-05 06:49:45 -0600 goldroses

using cout with Mat object

cout
Mat

3k

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4

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1

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2013-03-07 14:33:28 -0600 arkeon

opencv_createsamples.exe entry point problem with XP

3k

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4

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no

votes

2013-01-17 06:26:55 -0600 Alexander Smorkalov

camera preview gives gray images

android
java

8k

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4

answers

3

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2016-06-02 12:41:08 -0600 Ahmed Arafa

OpenCV4Android conversion from MatOfKeyPoint to MatOfPoint2f

9k

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4

answers

1

vote

2019-05-10 07:14:19 -0600 ZettaCircl

Is there a way to compute a RANSAC based affine transformation?

6k

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4

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3

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2016-01-06 22:25:17 -0600 berak

Display IplImage in webbrowsers

34k

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4

answers

4

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2014-03-12 08:07:01 -0600 Zarokka

Rotating Android Camera to Portrait

1k

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4

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no

votes

2013-02-22 02:05:23 -0600 Alexander Smorkalov

Static Linking OpenCV 2.4.3.2

12k

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4

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3

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2013-03-17 13:42:52 -0600 StevenPuttemans

Divide picture into blocks

2k

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4

answers

2

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2013-04-12 11:39:06 -0600 funnydoggie

OpenCV 2.4.4 beta Java Test Error

1k

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4

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2

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2013-10-27 23:21:57 -0600 arronlee

how to read the document of opencv 2.4.4

448

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4

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1

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2013-02-23 14:24:16 -0600 izzo

Error While Debugging a Code

error

3k

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4

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no

votes

2013-03-04 01:53:58 -0600 Alexander Smorkalov

OpenCV Library 2.4.4 on Eclipse gives error

6k

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4

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3

votes

2013-03-24 09:46:51 -0600 JoeyChu

trouble when use opencv_traincascade.exe

8k

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4

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no

votes

2013-03-25 07:24:08 -0600 andrempunkt

set size of an window

6k

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4

answers

1

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2014-02-12 08:21:52 -0600 SkyLaura

Remove small objetc from image after segmentation

8k

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4

answers

1

vote

2013-05-27 14:18:12 -0600 gonxintel

How can i determine the location of LCD/LED display in an image with OpenCV and perl

LCD

4k

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4

answers

no

votes

2013-07-16 04:05:47 -0600 xmlfor

Save Image Sequence real time

cv.SaveImage

10k

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4

answers

1

vote

2015-05-16 08:27:05 -0600 Sheng Liu

Release Mode - "error C1083: Cannot open include file: 'opencv2/core/core.hpp': No such file or directory"

15k

views

4

answers

5

votes

2014-03-01 14:27:20 -0600 Rui Marques

29,830 questions

getting video to play fullscreen android

cv::waitKey() upper-/lowercase difference

Traincascade Error: Bad argument (Can not get new positive sample. The most possible reason is insufficient count of samples in given vec-file.

FaceRecognizer.java in Opencv4Android 2.4.3

How to install OpenCV under Windows

How to filter a shape from a binary image

Mat to byte array

Why OpenCV building is so slow with CUDA?

matchTemplate() with a mask

Face recognition with opencv 2.4.x accuracy

using cout with Mat object

opencv_createsamples.exe entry point problem with XP

camera preview gives gray images

OpenCV4Android conversion from MatOfKeyPoint to MatOfPoint2f

Is there a way to compute a RANSAC based affine transformation?

Display IplImage in webbrowsers

Rotating Android Camera to Portrait

Static Linking OpenCV 2.4.3.2

Divide picture into blocks

OpenCV 2.4.4 beta Java Test Error

how to read the document of opencv 2.4.4

Error While Debugging a Code

OpenCV Library 2.4.4 on Eclipse gives error

trouble when use opencv_traincascade.exe

set size of an window

Remove small objetc from image after segmentation

How can i determine the location of LCD/LED display in an image with OpenCV and perl

Save Image Sequence real time

Release Mode - "error C1083: Cannot open include file: 'opencv2/core/core.hpp': No such file or directory"

Set a threshold on FAST feature detection?

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