Questions - OpenCV Q&A Forum

863

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no

answers

no

votes

2018-12-30 03:22:34 -0600 happy__

Access value with a pointer in Mat [closed]

Mat

841

views

no

answers

-2

votes

2018-12-30 02:48:44 -0600 Maria12

how to predict the video [closed]

Video

389

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1

answer

no

votes

2018-12-29 23:16:24 -0600 berak

Haar Cascades: Limiting detectMultiScale to just one set of facial features?

372

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no

answers

no

votes

2018-12-29 12:56:07 -0600 ONIGIRI

What is a good way to recognize an object from two different images in android system? [closed]

91

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no

answers

no

votes

2018-12-29 06:08:54 -0600 LBerger

Find co- ordinates of multiple matched tamplate [closed]

python

674

views

1

answer

no

votes

2018-12-31 09:36:49 -0600 Allaye

get this error " error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow' " while implementing image stitching

opencv

184

views

1

answer

no

votes

2018-12-29 02:56:51 -0600 berak

doubt in multiclass svm

c++opencv

2k

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no

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no

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2018-12-29 04:38:49 -0600 Bleach

Save CV_16UC1 Mat to binary file [closed]

134

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no

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no

votes

2018-12-28 18:55:16 -0600 pipeecs780

Resolve delay between real image vs projector image using opencv.

272

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1

answer

no

votes

2018-12-30 05:33:41 -0600 LBerger

Translating C++ code into python. Facing some problem

8k

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1

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no

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2018-12-28 12:20:31 -0600 mdresser

How do I convert a single channel monochrome image to 3 channel gray scale?

142

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no

answers

-1

votes

2018-12-28 07:17:39 -0600 archimedium

Camera snap under OS X [closed]

OSX

477

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1

answer

no

votes

2018-12-28 06:57:47 -0600 LBerger

How to find co-ordinates of matched tampletes on source image

matchTemplate

718

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1

answer

1

vote

2018-12-29 17:53:40 -0600 sturkmen

Detection of hand-drawn lines

2k

views

1

answer

no

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2018-12-28 04:58:22 -0600 berak

How to find the return error if template pic is not match with input image using Template Matching method

python

252

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1

answer

no

votes

2018-12-28 07:04:43 -0600 berak

How to prepare labeled data for action recognition video datasets using multiclass svm? [closed]

182

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no

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no

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2018-12-28 02:40:27 -0600 xavier12358

Maximum fisheye degree for Opencv Calibration

calibration

1k

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no

answers

no

votes

2018-12-27 22:37:16 -0600 zhaoyuanbing

using open3.4.0 build failed

android

1k

views

1

answer

no

votes

2019-01-09 22:13:50 -0600 Tetragramm

Convert Image Points to Azimuth and Elevation

354

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1

answer

no

votes

2019-10-07 11:35:16 -0600 nicolasabril

Hough algorithm - thinning lines out

Hough

119

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no

answers

no

votes

2018-12-27 13:01:29 -0600 manef

using features extracted with SVM classifier

c++
SVM

1k

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1

answer

no

votes

2018-12-27 17:19:45 -0600 noel

OpenCV + Astropy + FITS Unrecognized or Unsupported Array Type

FITS
astropy

606

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no

answers

no

votes

2018-12-27 11:34:14 -0600 timtsoitt

Dnn.forward crash in Android ndk [closed]

1k

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1

answer

no

votes

2018-12-28 06:22:30 -0600 TouchDeeper

undefined reference to `cv::cuda::StreamAccessor::getStream(cv::cuda::Stream const&)'

make-error

159

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no

answers

no

votes

2018-12-27 01:47:42 -0600 XTSR

Is there a way I can remove these unwanted parts in a grayscale image?

96

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no

answers

no

votes

2018-12-26 22:12:46 -0600 egorii

How to move around MatStep drop value in addWeighted?

optimalization

751

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no

answers

no

votes

2018-12-26 12:30:21 -0600 codemade

Stream to remote server

157

views

1

answer

no

votes

2018-12-31 09:17:46 -0600 Allaye

mixed_clone give me the same result as my destination image [closed]

opencv

465

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no

answers

no

votes

2018-12-26 04:18:05 -0600 nobot

opencv 3.4.2 user memory leak

379

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no

answers

no

votes

2018-12-28 12:25:26 -0600 peidor

29,830 questions

Access value with a pointer in Mat [closed]

how to predict the video [closed]

Haar Cascades: Limiting detectMultiScale to just one set of facial features?

What is a good way to recognize an object from two different images in android system? [closed]

Find co- ordinates of multiple matched tamplate [closed]

get this error " error: (-215:Assertion failed) size.width>0 && size.height>0 in function 'cv::imshow' " while implementing image stitching

doubt in multiclass svm

Save CV_16UC1 Mat to binary file [closed]

Resolve delay between real image vs projector image using opencv.

Translating C++ code into python. Facing some problem

How do I convert a single channel monochrome image to 3 channel gray scale?

Camera snap under OS X [closed]

How to find co-ordinates of matched tampletes on source image

Detection of hand-drawn lines

How to find the return error if template pic is not match with input image using Template Matching method

How to prepare labeled data for action recognition video datasets using multiclass svm? [closed]

Maximum fisheye degree for Opencv Calibration

using open3.4.0 build failed

Convert Image Points to Azimuth and Elevation

Hough algorithm - thinning lines out

using features extracted with SVM classifier

OpenCV + Astropy + FITS Unrecognized or Unsupported Array Type

Dnn.forward crash in Android ndk [closed]

undefined reference to `cv::cuda::StreamAccessor::getStream(cv::cuda::Stream const&)'

Is there a way I can remove these unwanted parts in a grayscale image?

How to move around MatStep drop value in addWeighted?

Stream to remote server

mixed_clone give me the same result as my destination image [closed]

opencv 3.4.2 user memory leak

compilation error vcxproj [closed]

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