Questions - OpenCV Q&A Forum

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2016-11-29 13:17:47 -0600 Tetragramm

How to slice image with respect to horizontal line pattern

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1

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2016-12-13 00:43:56 -0600 joseph3010

OpenCV Error: Assertion failed (channels () == CV_MAT_CN (dtype)) in copyTo, file /home/tau/opencv/opencv-3.1.0/modules/core/src/copy.cpp, line 257

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2017-04-05 04:17:26 -0600 Acherrum

Opencv select timeout at high resolutions

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2018-11-15 04:05:58 -0600 Zari

Build OpenCV with OpenCL support

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no

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2017-01-06 03:36:06 -0600 daubarris

OpenCV blur detection c++

c++
opencv

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2017-01-09 03:25:20 -0600 sarmad

undefined reference to issue opencv3.2

opencv
c++

3k

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2

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1

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2017-01-19 18:47:24 -0600 Tetragramm

How to increase warpPerspective Or warpAffine precision?

491

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2017-02-02 06:34:45 -0600 sturkmen

Last convexity defect not working

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2017-02-14 13:06:25 -0600 ryantheseer

How to build opencv_ffmpeg.dll from patched FFmpeg source

536

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2017-02-06 06:52:56 -0600 LBerger

opencv Mat points to acess Mat image in one line

c++
opencv

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2017-02-09 05:34:37 -0600 karl71

structure of opencv's hog output

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2

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2017-02-27 02:27:18 -0600 sturkmen

How to draw arrow from 2 Points

Arrow
c++

2k

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2017-04-10 06:48:54 -0600 StevenPuttemans

Draw line along countours path (moving object)

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2017-04-21 02:37:20 -0600 StevenPuttemans

CUDA Canny Edge Detector is slower than cv::Canny

181

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2017-05-02 07:52:49 -0600 mirnyy

Why both stereoRectify-workflows give different result?

483

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2018-03-19 03:49:00 -0600 berak

Is there something missing in the chain code?

2k

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2017-06-12 15:22:18 -0600 ThorbjornSomod

Speeding up a sliding window approach!

2k

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1

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2017-06-27 14:53:30 -0600 LBerger

C++ Mat.at<uchar> to Java

1k

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1

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1

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2017-06-29 15:11:28 -0600 phillity

ORB feature matching in Java

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no

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2017-08-03 09:25:29 -0600 Nithin_7791

Obtain Camera Pose and camera real world position using SolvePnP C++

870

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2017-08-07 02:47:13 -0600 yogeshmurthy_

Issues with OpenCV train_HOG c++ sample code? [closed]

1k

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2

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1

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2017-08-25 07:14:45 -0600 Ziri

Streaming Logitec C922 at 60fps with C++

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2017-08-28 11:15:43 -0600 eshirima

Check if convexhull has parallel lines

3k

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1

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2017-09-17 06:01:39 -0600 sturkmen

I'm trying to draw a rectangle on my mouse click coordinates?

14k

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2

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1

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2017-09-26 11:39:01 -0600 daveg2

Remove small objects from binary image

c++
opencv

15k

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1

answer

1

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2017-10-18 09:23:26 -0600 Andriezel

How to properly convert Mat to Bitmap C++

1k

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1

answer

1

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2017-10-26 11:27:24 -0600 eshirima

Hausdorff Distance Object Detection

328

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3

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1

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2017-10-12 08:22:28 -0600 mshabunin

completing characters to get their contour

1k

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1

answer

1

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2017-10-10 19:23:46 -0600 ossyaritoori

Uploading gpumat is too slow in jetson TX1

17k

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3

answers

1

vote

2018-02-21 09:40:31 -0600 rdg65

C++ openCV waitKey(0) not working?

opencv
c++

2,575 questions

How to slice image with respect to horizontal line pattern

OpenCV Error: Assertion failed (channels () == CV_MAT_CN (dtype)) in copyTo, file /home/tau/opencv/opencv-3.1.0/modules/core/src/copy.cpp, line 257

Opencv select timeout at high resolutions

Build OpenCV with OpenCL support

OpenCV blur detection c++

undefined reference to issue opencv3.2

How to increase warpPerspective Or warpAffine precision?

Last convexity defect not working

How to build opencv_ffmpeg.dll from patched FFmpeg source

opencv Mat points to acess Mat image in one line

structure of opencv's hog output

How to draw arrow from 2 Points

Draw line along countours path (moving object)

CUDA Canny Edge Detector is slower than cv::Canny

Why both stereoRectify-workflows give different result?

Is there something missing in the chain code?

Speeding up a sliding window approach!

C++ Mat.at<uchar> to Java

ORB feature matching in Java

Obtain Camera Pose and camera real world position using SolvePnP C++

Issues with OpenCV train_HOG c++ sample code? [closed]

Streaming Logitec C922 at 60fps with C++

Check if convexhull has parallel lines

I'm trying to draw a rectangle on my mouse click coordinates?

Remove small objects from binary image

How to properly convert Mat to Bitmap C++

Hausdorff Distance Object Detection

completing characters to get their contour

Uploading gpumat is too slow in jetson TX1

C++ openCV waitKey(0) not working?

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