Questions - OpenCV Q&A Forum

14k

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2

answers

3

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2013-03-31 19:21:45 -0600 evil0sheep

VideoCapture parameters CV_CAP_PROP_FOURCC or CV_CAP_PROP_FPS, among others, not working

8k

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1

answer

1

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2012-11-19 17:22:37 -0600 SR

Multiply cv::Mat and std::vector<cv::Point2f>

multiplication

555

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1

answer

1

vote

2012-11-23 15:45:18 -0600 karl123

Get 50% faulty pictures from webcam using VideoCapture

6k

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1

answer

7

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2012-11-25 10:54:44 -0600 msamples

training GPU HOGDescriptor for multi scale detection

4k

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1

answer

no

votes

2014-01-10 23:15:42 -0600 OoVoO

VIDIOC_QUERYMENU: Invalid argument

35k

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4

answers

2

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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

559

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1

answer

1

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2012-11-27 12:36:25 -0600 AlexanderShishkov

Include only 2 libs in framework

2k

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1

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no

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2018-03-13 23:20:55 -0600 bayesfactor

medianBlur from imgproc not working with python bindings?

16k

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3

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5

votes

2013-05-15 08:39:35 -0600 yamanneameh

From 3d point cloud to disparity map

1k

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2

answers

no

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2014-03-12 06:05:23 -0600 javed

blobtrack_sample.cpp

514

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no

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no

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2012-11-21 01:59:56 -0600 small_potato

stereo reconstruction of point cloud based on rectified images

stereo

1k

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no

answers

no

votes

2012-11-21 05:49:49 -0600 Björn Wagner

16-bit colormap

colormap

16k

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1

answer

no

votes

2012-11-21 08:16:09 -0600 Martin Peris

Include folder structure: opencv and/or opencv2?

2k

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1

answer

no

votes

2012-11-21 07:06:53 -0600 Storm

opencv_haartraining: Invalid background description file (Windows)

449

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1

answer

-1

votes

2012-11-21 14:46:43 -0600 Simone

lkdemo don't work .

LK
tracking

13k

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1

answer

no

votes

2012-11-21 09:28:30 -0600 SR

Not declared in the scope

opencv2-4-3

1k

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1

answer

1

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2012-11-22 01:02:36 -0600 Andrey Pavlenko

OpenCV4Android and parallel code

899

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1

answer

no

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2012-11-21 14:32:24 -0600 Philipp Wagner

Facerecognizer

80k

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2

answers

3

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2012-11-21 20:11:39 -0600 Martin Peris

How to create a binary image mat?

2k

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1

answer

1

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2012-11-22 00:52:38 -0600 Andrey Pavlenko

Plan to make OpenCV available on Windows 8 RT ARM platform

2k

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1

answer

no

votes

2013-02-21 04:51:46 -0600 Devylin

What caused this happen?CV_XADD parse issue in Xcode 4.2

1k

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no

answers

no

votes

2012-11-22 01:18:04 -0600 UserOpenCV

Can anyone suggest good algorithms for CBIR?

2k

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1

answer

1

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2013-01-18 22:55:46 -0600 Fyodor

byte array raw to Jpeg using GPU

914

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no

answers

no

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2012-11-22 03:37:53 -0600 vabo

Relative Pose Estimation - Rotation Refinement

502

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1

answer

1

vote

2012-11-22 10:55:55 -0600 Maria Dimashova

FeatureDetector giving conversion error on image set

1k

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1

answer

no

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2015-09-08 21:00:42 -0600 sevli

hand tracking and hand gesture recognition

5k

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2

answers

no

votes

2014-09-05 10:21:32 -0600 crazymichel1

Errors on importing OpenCV Samples : BasedLoaderCallback cannot be resolved to a type

2k

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1

answer

1

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2013-04-16 12:46:39 -0600 StevenPuttemans

matching causes assertion error (Features2d + Homography example) Android jni

7k

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2

answers

no

votes

2012-11-23 00:57:01 -0600 Alexander Smorkalov

No Implementation Found Error in OpenCv Android Tutorial 4

1k

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1

answer

no

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2012-11-22 23:58:38 -0600 Vladislav Vinogradov

29,830 questions

VideoCapture parameters CV_CAP_PROP_FOURCC or CV_CAP_PROP_FPS, among others, not working

Multiply cv::Mat and std::vector<cv::Point2f>

Get 50% faulty pictures from webcam using VideoCapture

training GPU HOGDescriptor for multi scale detection

VIDIOC_QUERYMENU: Invalid argument

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

Include only 2 libs in framework

medianBlur from imgproc not working with python bindings?

From 3d point cloud to disparity map

blobtrack_sample.cpp

stereo reconstruction of point cloud based on rectified images

16-bit colormap

Include folder structure: opencv and/or opencv2?

opencv_haartraining: Invalid background description file (Windows)

lkdemo don't work .

Not declared in the scope

OpenCV4Android and parallel code

Facerecognizer

How to create a binary image mat?

Plan to make OpenCV available on Windows 8 RT ARM platform

What caused this happen?CV_XADD parse issue in Xcode 4.2

Can anyone suggest good algorithms for CBIR?

byte array raw to Jpeg using GPU

Relative Pose Estimation - Rotation Refinement

FeatureDetector giving conversion error on image set

hand tracking and hand gesture recognition

Errors on importing OpenCV Samples : BasedLoaderCallback cannot be resolved to a type

matching causes assertion error (Features2d + Homography example) Android jni

No Implementation Found Error in OpenCv Android Tutorial 4

Gpu sample program error

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