Questions - OpenCV Q&A Forum

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2016-05-25 09:34:30 -0600 amangg

unable to install opencv3

773

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2016-05-26 11:31:22 -0600 Max3

Opencv java web service

88

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2016-06-06 18:26:58 -0600 Brock

lkdemo.cpp will not run in OpenCV 3.0

215

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2016-06-24 13:12:11 -0600 jojo94

how to use opencv4android pca to train svm model? [closed]

750

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1

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2016-06-26 09:38:52 -0600 sturkmen

How to draw contours INSIDE the edges of detected shape/blob?

778

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2016-06-26 18:44:38 -0600 Solace

Why am I getting this Assertion Failed error in my calcHist() call? [closed]

881

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2016-06-26 18:46:10 -0600 Solace

Why does calcHist() method create an empty black histogram Mat?

411

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1

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2016-06-27 14:51:16 -0600 Solace

Why is the drawContour() in OpenCV generating this strange Mask?

1k

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1

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2016-06-28 00:02:26 -0600 berak

Converting histogram Mat to BitMap - Getting OpenCV Error (src.type() == CV_8UC1 || src.type() == CV_8UC3 || src.type() == CV_8UC4)

725

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1

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1

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2016-06-28 12:34:16 -0600 aguila

[erfilter.cpp] nfa method

738

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2016-06-30 23:16:39 -0600 Lafi

OpenCV3 Assertion failed on accumulateWeighted

529

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2016-07-19 13:59:23 -0600 seriousgeek

Illegal instruction vmovss on running openCV program

3k

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1

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2016-07-23 10:27:27 -0600 Solace

Is it possible to overlay a transparent image over a live camera view, such that it is overlayed over the captured photo as well?

131

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2016-07-26 19:40:05 -0600 sml0820

Can't install open cv IOS due to error in "world" modules

260

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1

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2016-08-04 02:41:09 -0600 MSCarl

Does OpenCV 3.x have C API for Machine Learning?

2k

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2016-08-04 19:47:44 -0600 monajalal

ImportError: No module named 'cv2' in OSX for OpenCV3 using Python3.5.2

7k

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2

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2016-08-09 05:02:01 -0600 StevenPuttemans

cuda_runtime.h error without even including it

1k

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3

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1

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2016-09-15 05:59:35 -0600 _AdT_

Feature Detector corrupts KeyPoint vector in OpenCV3.0 using MSVC 14: _BIG_ALLOCATION_ALIGNMENT Assertion message

254

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2016-10-06 00:56:24 -0600 lm35

Opencv 2.4.9 or Opencv 3.0 for GPU acclerated CUDA

24k

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2

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no

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2016-10-11 02:19:27 -0600 berak

How to initialize a Mat object with zeros

1k

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1

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1

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2016-10-12 14:10:40 -0600 x10s

Errors on compiling OpenCV on MacOS Sierra

358

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2016-10-18 02:05:48 -0600 lm35

Opencv 3.0 and GCC 5.3 and later support

7k

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2

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2

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2016-10-24 05:39:12 -0600 pvt.peter

OpenCV 3.0 CLAHE with 16bit images

245

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2016-12-10 13:46:25 -0600 navia

error in mathcalls.h when install opencv3 in ubuntu 16

215

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2016-12-11 00:04:05 -0600 scottopencv

Can't compile OpenCV 3 on Mac Missing libXext.6.dylib

1k

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2

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2016-12-14 21:58:03 -0600 berak

Error clahe opencv 3.0 undefined reference to symbol

3k

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2

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1

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2017-01-13 11:07:46 -0600 Caracal

opencv3 videoCapture doesn't work

2k

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2

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2017-01-14 04:06:52 -0600 berak

assertion failed error in kmeans

4k

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1

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3

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2017-01-20 06:57:32 -0600 HG

Stereo Rectify doesn't rectify even with correct M and D

512

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

Unable to create DescriptorMatcher in openCV 3.2 - Android

Opencv3.0

248 questions

unable to install opencv3

Opencv java web service

lkdemo.cpp will not run in OpenCV 3.0

how to use opencv4android pca to train svm model? [closed]

How to draw contours INSIDE the edges of detected shape/blob?

Why am I getting this Assertion Failed error in my calcHist() call? [closed]

Why does calcHist() method create an empty black histogram Mat?

Why is the drawContour() in OpenCV generating this strange Mask?

Converting histogram Mat to BitMap - Getting OpenCV Error (src.type() == CV_8UC1 || src.type() == CV_8UC3 || src.type() == CV_8UC4)

[erfilter.cpp] nfa method

OpenCV3 Assertion failed on accumulateWeighted

Illegal instruction vmovss on running openCV program

Is it possible to overlay a transparent image over a live camera view, such that it is overlayed over the captured photo as well?

Can't install open cv IOS due to error in "world" modules

Does OpenCV 3.x have C API for Machine Learning?

ImportError: No module named 'cv2' in OSX for OpenCV3 using Python3.5.2

cuda_runtime.h error without even including it

Feature Detector corrupts KeyPoint vector in OpenCV3.0 using MSVC 14: _BIG_ALLOCATION_ALIGNMENT Assertion message

Opencv 2.4.9 or Opencv 3.0 for GPU acclerated CUDA

How to initialize a Mat object with zeros

Errors on compiling OpenCV on MacOS Sierra

Opencv 3.0 and GCC 5.3 and later support

OpenCV 3.0 CLAHE with 16bit images

error in mathcalls.h when install opencv3 in ubuntu 16

Can't compile OpenCV 3 on Mac Missing libXext.6.dylib

Error clahe opencv 3.0 undefined reference to symbol

opencv3 videoCapture doesn't work

assertion failed error in kmeans

Stereo Rectify doesn't rectify even with correct M and D

Unable to create DescriptorMatcher in openCV 3.2 - Android

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