Questions - OpenCV Q&A Forum

11k

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1

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4

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2016-01-15 19:42:56 -0600 mozzis

OpenCV Build process warning : field of class type without a DLL interface used in a class with a DLL interface

295

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1

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no

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2016-01-15 18:58:42 -0600 mozzis

Could OpenCV return a matrix for a function? [closed]

6k

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1

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no

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2016-01-15 17:06:18 -0600 Tetragramm

Why is opencv's Template Matching method TM_SQDIFF so fast?

63

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no

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no

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2016-01-15 12:48:22 -0600 WH

Raspberry pi strange disk space [closed]

RaspberryPi

57

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no

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no

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2016-01-15 12:20:16 -0600 ryu

i am unable to perform basic opration with python.

Basic

1k

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1

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no

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2016-01-15 10:22:53 -0600 baro

canny on RGB color

canny

1k

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1

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no

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2016-01-15 07:44:30 -0600 Albert

Camera Flash with OpenCV3.0.0 Android not working767

203

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no

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2016-01-15 06:18:47 -0600 Pedro Batista

How to compare compare contour of two image

opencv
c++

633

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1

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2016-01-15 05:50:07 -0600 RenanRosa

Train a classifier to detect objects based on its form and colors

Color
Haar

2k

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1

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no

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2016-01-15 04:11:14 -0600 Kellerspeicher

Can't create lib files with CMake

345

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2016-01-15 03:34:56 -0600 StevenPuttemans

I am a new in programming and opencv as well, I would like to learn it in a perfect way possible. how can I read a video from a file? is there any requirement to do so?

c++#opencv

11k

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1

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1

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2016-01-15 00:27:40 -0600 Nbb

Normalized camera / image coordinates

coordinates

264

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1

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no

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2016-01-14 16:31:37 -0600 Tetragramm

How can I store a char[] in Matrix Object in OpenCV Java?

785

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no

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no

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2016-01-14 12:00:17 -0600 hybridrules

Unhandled exception (opencv_world300.dll)

3k

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3

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2

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2016-01-14 10:55:04 -0600 sturkmen

How to record the time of stay by detected people in a video?

6k

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2016-01-14 10:43:51 -0600 Viotto

videocapture.read() returning black frame if camera did not have time to initialize

10k

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3

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no

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2016-01-14 10:38:54 -0600 sergiomb

Error building OpenCV 3.0.0 with FFMPEG

3k

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1

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no

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2016-01-14 10:29:45 -0600 Kellerspeicher

opencv mat object thread safety

821

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no

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no

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2016-01-14 07:09:55 -0600 thesis_

Opencv Chamfer Matching Error in Results

305

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1

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no

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2016-01-14 07:06:13 -0600 Tetragramm

How to track a letter T

contour

755

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no

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no

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2016-01-14 05:57:21 -0600 grisi

opencv videocapture lag

299

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no

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no

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2016-01-14 05:24:57 -0600 edward

fisheye camea calibration

fisheye

892

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no

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no

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2016-01-14 04:25:13 -0600 ocv_user

Imgproc.cvtColor or Imgproc.demosaicing for Bayer to RGB conversion in OpenCV Java

189

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1

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no

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2016-01-14 03:48:49 -0600 ocv_user

Unable to store stort[] array in Matrix object : OpenCV Java

5k

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1

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2016-01-14 03:40:43 -0600 kbarni

Why pixels can have float values?

122

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1

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no

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2016-01-14 03:23:38 -0600 Adi

A raw format for testing purposes?

ppm

463

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1

answer

no

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2016-01-14 02:24:45 -0600 tomnjerry

Save detected eyes in form of images

22k

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no

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1

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2016-01-13 14:54:22 -0600 SSteve

Is there a function to see if a polygon is contained within another polygon?

1k

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no

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no

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2016-01-13 14:21:13 -0600 ocv_user

In OpenCV , failed to create an RGB image from a Bayer binary file. [closed]

559

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no

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no

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2016-01-13 13:46:45 -0600 Solace

29,830 questions

OpenCV Build process warning : field of class type without a DLL interface used in a class with a DLL interface

Could OpenCV return a matrix for a function? [closed]

Why is opencv's Template Matching method TM_SQDIFF so fast?

Raspberry pi strange disk space [closed]

i am unable to perform basic opration with python.

canny on RGB color

Camera Flash with OpenCV3.0.0 Android not working767

How to compare compare contour of two image

Train a classifier to detect objects based on its form and colors

Can't create lib files with CMake

I am a new in programming and opencv as well, I would like to learn it in a perfect way possible. how can I read a video from a file? is there any requirement to do so?

Normalized camera / image coordinates

How can I store a char[] in Matrix Object in OpenCV Java?

Unhandled exception (opencv_world300.dll)

How to record the time of stay by detected people in a video?

videocapture.read() returning black frame if camera did not have time to initialize

Error building OpenCV 3.0.0 with FFMPEG

opencv mat object thread safety

Opencv Chamfer Matching Error in Results

How to track a letter T

opencv videocapture lag

fisheye camea calibration

Imgproc.cvtColor or Imgproc.demosaicing for Bayer to RGB conversion in OpenCV Java

Unable to store stort[] array in Matrix object : OpenCV Java

Why pixels can have float values?

A raw format for testing purposes?

Save detected eyes in form of images

Is there a function to see if a polygon is contained within another polygon?

In OpenCV , failed to create an RGB image from a Bayer binary file. [closed]

Why is pointPolygonTest() method of OpenCV4Android returning -1 for every pixel? [closed]

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