Questions - OpenCV Q&A Forum

928

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2

answers

no

votes

2017-01-23 00:44:42 -0600 Allison

How to translate the Region of interest to the Center of gravity of the image?

translation

381

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no

answers

no

votes

2017-01-22 17:17:22 -0600 thatc0der

Is BufferedImage TYPE_INT_RGB incompatible with Mat? [closed]

267

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no

answers

1

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2017-01-22 13:16:13 -0600 simon

OpenCV Error: Assertion failed (meansFlt.type() == CV_32FC1) in clusterTrainSamples

EM
ml

598

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no

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no

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2017-01-22 09:09:27 -0600 lovaj

cv::Mat memory is not released even after calling release()?

765

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1

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no

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2017-01-22 07:14:39 -0600 LBerger

Surface_Matching Error Stack around the variable"hashKey"

3k

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no

answers

1

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2017-01-22 06:55:56 -0600 Yasen

How to train HoG manually in Python? [closed]

130

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no

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no

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2017-01-22 05:09:47 -0600 Nuz

Training SVM Error

opencv
c++

734

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no

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2017-01-22 04:35:38 -0600 Dashu

Configure OpenCV for Android with Visual Studio(NVIDIA Nsight )

22k

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2

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no

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2017-01-22 03:39:28 -0600 phryniszak

estimateAffinePartial2D and estimateAffine2D

466

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1

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no

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2017-01-22 02:12:18 -0600 Allison

How to do alignment of image? [closed]

moments

518

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no

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no

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2017-01-22 01:47:01 -0600 danielbr

Unable to create DescriptorMatcher in openCV 3.2 - Android

Opencv3.0

505

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1

answer

no

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2017-01-21 23:26:16 -0600 Tetragramm

Mat operation

2k

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1

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no

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2017-01-21 21:20:42 -0600 Tetragramm

Finding Largest Circle Contained Within A Contour

1k

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no

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no

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2017-01-21 19:46:40 -0600 BigJinge

The Integrated Catflap : Best cascade for under cat mouth identification? [closed]

725

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no

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no

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2017-01-21 12:36:19 -0600 LBerger

hdr_imaging in opencv3 with VS2015. Assertion failed (!images.empty())

304

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1

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no

votes

2017-01-21 12:05:21 -0600 Feddav

Opencv with tesseract installation error on ubuntu

1k

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no

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no

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2017-01-21 10:12:21 -0600 thatc0der

Array Coordinate out of bounds [closed]

java

489

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1

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no

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2017-01-21 08:22:43 -0600 LBerger

what is wrong with the below code ? Crashes on "cv::projectPoints"line in release mode, does not crash in debug mode but "cv::projectPoints" function does not function. [closed]

release
mode

300

views

1

answer

no

votes

2017-01-21 06:17:56 -0600 NTxC

Sobel using dx=1, dy=0 gives exactly same output as dx=0, dy=1 (bug?)

409

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no

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no

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2017-01-21 05:05:05 -0600 Ashiq KS

My USB3.0 IDS cannot opened with opencv2.4.12.Please help me with a solution. [closed]

469

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1

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no

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2017-01-21 05:02:47 -0600 lovaj

Filling cv::Mat calling function row by row?

matrix
CvMat

92k

views

3

answers

4

votes

2017-01-21 04:49:38 -0600 sturkmen

How can I get frames from my webcam ?

webcam
frame

2k

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1

answer

no

votes

2017-01-21 04:21:05 -0600 berak

Trimap image use in OpenCV

6k

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2

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no

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2017-01-21 03:06:54 -0600 berak

How to get around camera lag

79

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1

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no

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2017-01-21 02:39:07 -0600 berak

How to retrieve the matched lines from the BinaryDescriptorMatcher

c++#opencv

2k

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1

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no

votes

2017-01-21 01:39:21 -0600 shin1987

Undefined freetype symbols when building openCV 3.2.0

1k

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1

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no

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2017-01-21 01:34:53 -0600 berak

Calculate Eigen Vector and Eigen Value for PCA

869

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1

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no

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2017-01-20 10:51:59 -0600 Nbb

Watershed - How to set minima of gradient map as seeds ?

watershed

1k

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no

answers

2

votes

2017-01-20 09:28:00 -0600 LBerger

Is Gpb available in Opencv ?

Gpb

327

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no

answers

1

vote

2017-01-20 07:56:24 -0600 Pedro Batista

29,830 questions

How to translate the Region of interest to the Center of gravity of the image?

Is BufferedImage TYPE_INT_RGB incompatible with Mat? [closed]

OpenCV Error: Assertion failed (meansFlt.type() == CV_32FC1) in clusterTrainSamples

cv::Mat memory is not released even after calling release()?

Surface_Matching Error Stack around the variable"hashKey"

How to train HoG manually in Python? [closed]

Training SVM Error

Configure OpenCV for Android with Visual Studio(NVIDIA Nsight )

estimateAffinePartial2D and estimateAffine2D

How to do alignment of image? [closed]

Unable to create DescriptorMatcher in openCV 3.2 - Android

Mat operation

Finding Largest Circle Contained Within A Contour

The Integrated Catflap : Best cascade for under cat mouth identification? [closed]

hdr_imaging in opencv3 with VS2015. Assertion failed (!images.empty())

Opencv with tesseract installation error on ubuntu

Array Coordinate out of bounds [closed]

what is wrong with the below code ? Crashes on "cv::projectPoints"line in release mode, does not crash in debug mode but "cv::projectPoints" function does not function. [closed]

Sobel using dx=1, dy=0 gives exactly same output as dx=0, dy=1 (bug?)

My USB3.0 IDS cannot opened with opencv2.4.12.Please help me with a solution. [closed]

Filling cv::Mat calling function row by row?

How can I get frames from my webcam ?

Trimap image use in OpenCV

How to get around camera lag

How to retrieve the matched lines from the BinaryDescriptorMatcher

Undefined freetype symbols when building openCV 3.2.0

Calculate Eigen Vector and Eigen Value for PCA

Watershed - How to set minima of gradient map as seeds ?

Is Gpb available in Opencv ?

Recognizing 3d scanned objects

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