Questions - OpenCV Q&A Forum

6k

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3

answers

5

votes

2013-01-01 15:35:06 -0600 SR

Which one is preferred to use? C or C++

11k

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2

answers

no

votes

2012-12-07 00:07:17 -0600 Vladislav Vinogradov

cvtcolor function problem

271

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1

answer

1

vote

2013-01-12 04:07:30 -0600 Alexander Smorkalov

Is there any way to view the native C/C++ code for Opencv for Android?

2k

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1

answer

no

votes

2013-02-05 18:18:53 -0600 karlphillip

QTKit didn't find any attached Video Input Devices!

457

views

1

answer

no

votes

2013-02-12 08:52:06 -0600 Guanta

Access values from Mat

580

views

1

answer

no

votes

2013-02-23 11:30:55 -0600 berak

Neural network training in C usage in C++ is possible?

757

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1

answer

no

votes

2013-03-25 10:03:18 -0600 StevenPuttemans

Eye Blink Related

opencv
C

669

views

1

answer

no

votes

2013-04-09 15:15:24 -0600 StevenPuttemans

BackgroundSubtractor::getBackgroundImage in pure C

2k

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1

answer

no

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2013-08-29 02:11:52 -0600 Siegfried

Error loading xml file.

812

views

1

answer

no

votes

2014-01-15 23:27:52 -0600 kiranpradeep

POSIT in C++ API?

196

views

1

answer

no

votes

2013-10-13 01:09:00 -0600 Michael Burdinov

Why do i get this ^@ when i attempt to access the first element of a CvMat data struct member?

opencv
C

313

views

1

answer

-2

votes

2013-10-14 08:06:52 -0600 Artem

getting error: expected expression before ‘IplImage’ in attempt to create alias for IplImage

C
opencv

492

views

1

answer

-1

votes

2013-10-15 10:25:53 -0600 Moster

How would I rewrap this opencv macro and compile to a .so

C

265

views

1

answer

no

votes

2013-10-19 13:48:59 -0600 Moster

where is the typedef struct definition for C's CvHaarClassifierCascade in the OpenCV 2.4.6.1 folder

C

233

views

1

answer

no

votes

2013-11-22 02:51:19 -0600 Moster

Why do some of the functions in the OpenCV C++ interface have struct declarations in them?

583

views

1

answer

1

vote

2013-11-28 15:59:25 -0600 NickoftheSouth

Face Recognizer to find the closest matches in a set of one shot faces

250

views

1

answer

no

votes

2014-01-11 04:01:09 -0600 tenta4

How to create and read image using open CV

C
c++

5k

views

1

answer

no

votes

2014-02-06 02:14:12 -0600 Siegfried

fatal error C1083: Cannot open include file: 'opencv/cvaux.h': No such file or directory

C
opencv

184

views

1

answer

no

votes

2014-03-02 14:07:22 -0600 tuannhtn

C++ Implementation from C

C
c++

972

views

1

answer

no

votes

2014-04-18 04:20:24 -0600 StevenPuttemans

How to convert a colour image into text format

C
c++

594

views

1

answer

no

votes

2014-10-27 04:41:45 -0600 R.Saracchini

When does cvEstimateRigidTransform recognise 2D point sets instead of images

461

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no

answers

no

votes

2013-04-22 10:29:16 -0600 riothamus

Error handling in C [closed]

1k

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no

answers

2

votes

2013-05-27 23:58:10 -0600 Pranav Lal

Seeking help with converting opencv webcam output to pixel coordinates for integrating with sensory substitution program [closed]

181

views

no

answers

-1

votes

2013-10-11 13:32:43 -0600 joeish80829

Where can i find documentation or any info on how to use/what is CV_MAT_MAGIC_VAL?

opencv
C

342

views

no

answers

-1

votes

2013-10-11 18:12:00 -0600 joeish80829

Getting a few errors redefining this opencv macro in c?

C
opencv

680

views

no

answers

no

votes

2013-10-15 04:47:44 -0600 Martín

Problems with cvSmooth

C

203

views

no

answers

-1

votes

2013-10-18 09:39:28 -0600 joeish80829

What is the function of LOOP in this OpenCV C for next statement?

C

235

views

no

answers

-1

votes

2013-10-18 16:09:26 -0600 joeish80829

Can I use cvUseOptimized with normal OpenCV or do I have to have IPP loaded

#opencv
C

744

views

no

answers

-1

votes

2013-10-21 21:46:36 -0600 joeish80829

Using ROI from camera feed as Template for cvMatchTemplate

C
#opencv

182

views

no

answers

no

votes

2013-11-20 20:36:50 -0600 joeish80829

34 questions

Which one is preferred to use? C or C++

cvtcolor function problem

Is there any way to view the native C/C++ code for Opencv for Android?

QTKit didn't find any attached Video Input Devices!

Access values from Mat

Neural network training in C usage in C++ is possible?

Eye Blink Related

BackgroundSubtractor::getBackgroundImage in pure C

Error loading xml file.

POSIT in C++ API?

Why do i get this ^@ when i attempt to access the first element of a CvMat data struct member?

getting error: expected expression before ‘IplImage’ in attempt to create alias for IplImage

How would I rewrap this opencv macro and compile to a .so

where is the typedef struct definition for C's CvHaarClassifierCascade in the OpenCV 2.4.6.1 folder

Why do some of the functions in the OpenCV C++ interface have struct declarations in them?

Face Recognizer to find the closest matches in a set of one shot faces

How to create and read image using open CV

fatal error C1083: Cannot open include file: 'opencv/cvaux.h': No such file or directory

C++ Implementation from C

How to convert a colour image into text format

When does cvEstimateRigidTransform recognise 2D point sets instead of images

Error handling in C [closed]

Seeking help with converting opencv webcam output to pixel coordinates for integrating with sensory substitution program [closed]

Where can i find documentation or any info on how to use/what is CV_MAT_MAGIC_VAL?

Getting a few errors redefining this opencv macro in c?

Problems with cvSmooth

What is the function of LOOP in this OpenCV C for next statement?

Can I use cvUseOptimized with normal OpenCV or do I have to have IPP loaded

Using ROI from camera feed as Template for cvMatchTemplate

Can I wrap these OpenCV C++ CvStatModel Methods in C successfully?

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