Questions - OpenCV Q&A Forum

38k

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1

answer

10

votes

2012-06-08 17:42:01 -0600 AlexanderShishkov

What is InputArray?

core

6k

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1

answer

8

votes

2012-06-27 09:58:56 -0600 Vincent Rabaud

Do all opencv functions support in-place mode for their arguments?

4k

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2

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no

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2012-06-27 11:03:16 -0600 zx9r

Fish detection. Is haartraining a good approach ?

3k

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2

answers

1

vote

2012-06-28 13:32:17 -0600 WordBreaker

Where to find the documentation for GLCM APIs?

GLCM

16k

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1

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9

votes

2012-06-29 02:11:10 -0600 AlexanderShishkov

How to get good matches from the ORB feature detection algorithm?

1k

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1

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no

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2012-07-02 11:57:50 -0600 Andrey Pavlenko

GpuMat submatrix out of GpuMat object?

4k

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2

answers

2

votes

2012-07-03 05:42:10 -0600 Philipp Wagner

face recognition for android

4k

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1

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no

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2012-07-04 08:53:46 -0600 Andrey Kamaev

shadow removal in image

5k

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1

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2

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2012-07-04 08:56:49 -0600 Vadim Pisarevsky

Which is more efficient, use contourArea() or count number of ROI non-zero pixels?

12k

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2

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4

votes

2012-07-04 08:57:31 -0600 Kirill Kornyakov

Enable Multithreading with TBB during cascade training

1k

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1

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1

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2012-07-04 12:11:22 -0600 sfwh

Why is 'cvGLCM' deprecated/moved to legacy? Are there some replacement?

10k

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1

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2

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2012-07-04 14:14:19 -0600 Andrey Pavlenko

How to convert Floating point image to 32-bit single-channel?

20k

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1

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2

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2012-07-04 16:26:46 -0600 Pavel Campr

OpenCV Python save jpg specifying quality; gives SystemError

2k

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1

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4

votes

2012-07-04 18:12:54 -0600 icedecker

Performance evaluation for detection

6k

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1

answer

1

vote

2012-07-05 01:50:49 -0600 Kirill Kornyakov

autogain. how to disable autogain and set a fixed value

9k

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4

answers

6

votes

2012-07-05 07:03:38 -0600 Michael Burdinov

Area of a single pixel object in OpenCV

963

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1

answer

1

vote

2012-07-05 14:30:33 -0600 Kirill Kornyakov

Download only latest Python builds

2k

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1

answer

no

votes

2012-07-07 12:11:08 -0600 icedecker

cv::Mat Error(mat.hpp)

mat.hpp

3k

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1

answer

no

votes

2012-07-08 17:21:08 -0600 Rui Marques

Which values for window size and number of pyramids are reasonable for calcOpticalFlowPyrLK?

2k

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1

answer

2

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2012-07-08 17:27:27 -0600 Rui Marques

Which parameters findHomography you found to give better results?

1k

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2

answers

2

votes

2012-07-09 03:33:21 -0600 Andrey Pavlenko

How to contribute with a Java wrapper for native code functionality?

6k

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2

answers

2

votes

2012-07-09 07:45:02 -0600 Andrey Pavlenko

Unresolved inclusion in OpenCV+Android tutorial

3k

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1

answer

2

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2012-07-09 09:02:18 -0600 Andrey Pavlenko

OpenCV for Android (2.4.2): OpenCV Loader imports not resolved

3k

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1

answer

1

vote

2012-07-09 15:41:51 -0600 Vincent Rabaud

Capture Properties

1k

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2

answers

2

votes

2012-07-10 01:29:01 -0600 Kirill Kornyakov

Speed of Face dectection

6k

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2

answers

3

votes

2012-07-10 03:03:54 -0600 Niu ZhiHeng

Is it possible to measure in pixels a character outputed from putText()?

core

3k

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1

answer

5

votes

2012-07-10 03:49:04 -0600 Maria Dimashova

OpenCV DescriptorMatcher matches

21k

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1

answer

7

votes

2012-07-10 06:18:27 -0600 beebop

Selecting MJPG with a USB webcam

1k

views

1

answer

3

votes

2012-07-11 02:09:50 -0600 Kirill Kornyakov

How to build a regression tree over binary variables?

48k

views

3

answers

2

votes

2012-07-11 03:38:24 -0600 hype

Comparing two images whether same or not

Find

29,830 questions

What is InputArray?

Do all opencv functions support in-place mode for their arguments?

Fish detection. Is haartraining a good approach ?

Where to find the documentation for GLCM APIs?

How to get good matches from the ORB feature detection algorithm?

GpuMat submatrix out of GpuMat object?

face recognition for android

shadow removal in image

Which is more efficient, use contourArea() or count number of ROI non-zero pixels?

Enable Multithreading with TBB during cascade training

Why is 'cvGLCM' deprecated/moved to legacy? Are there some replacement?

How to convert Floating point image to 32-bit single-channel?

OpenCV Python save jpg specifying quality; gives SystemError

Performance evaluation for detection

autogain. how to disable autogain and set a fixed value

Area of a single pixel object in OpenCV

Download only latest Python builds

cv::Mat Error(mat.hpp)

Which values for window size and number of pyramids are reasonable for calcOpticalFlowPyrLK?

Which parameters findHomography you found to give better results?

How to contribute with a Java wrapper for native code functionality?

Unresolved inclusion in OpenCV+Android tutorial

OpenCV for Android (2.4.2): OpenCV Loader imports not resolved

Capture Properties

Speed of Face dectection

Is it possible to measure in pixels a character outputed from putText()?

OpenCV DescriptorMatcher matches

Selecting MJPG with a USB webcam

How to build a regression tree over binary variables?

Comparing two images whether same or not

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