Questions - OpenCV Q&A Forum

5k

views

2

answers

no

votes

2018-04-16 00:36:17 -0600 cctt126

error LNK2019: unresolved external symbol "class cv::Mat __cdecl result(void)"

c++
opencv

15k

views

2

answers

no

votes

2016-06-16 10:34:06 -0600 sturkmen

imshow() very slow

746

views

2

answers

1

vote

2017-04-11 05:18:27 -0600 deepmore

Opencv IP Camera Error

980

views

2

answers

no

votes

2016-07-14 09:53:56 -0600 elias

How to detect weather the circle is green or black...

9k

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2

answers

no

votes

2017-02-23 21:33:35 -0600 s-light

OpenCV: VideoCapture::get(CV_CAP_PROP_POS_MSEC ) returns 0

c++
opencv

1k

views

2

answers

no

votes

2016-08-29 06:07:44 -0600 eshahnazi

calibration between mouse move & pupil move (eye writer)

2k

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2

answers

no

votes

2017-05-18 12:32:09 -0600 fxamila

Problem compiling OpenCV 2.4.13 with Cmake and MinGW

9k

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2

answers

no

votes

2016-09-14 18:17:07 -0600 sturkmen

Cropping a face and removing the background?

2k

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2

answers

1

vote

2018-07-11 02:39:04 -0600 holger

Using the opencv_contrib dnn module (too slow)

852

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2

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no

votes

2016-12-08 15:23:54 -0600 Nocs

Linking staticlib in mvs2013 release gives external errors [closed]

6k

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2

answers

1

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

Opencv select timeout at high resolutions

2k

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2

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no

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

assertion failed error in kmeans

344

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2

answers

no

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2017-01-16 11:36:06 -0600 Pedro Batista

LineIterator for non-8U images

3k

views

2

answers

1

vote

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

How to increase warpPerspective Or warpAffine precision?

5k

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2

answers

no

votes

2017-02-09 01:49:00 -0600 LBerger

How to extract frames at 10 fps?

1k

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2

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no

votes

2020-05-13 11:08:06 -0600 seemahan

How to compute occupancy grid in opencv?

c++
stereo

914

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2

answers

no

votes

2017-02-20 04:48:00 -0600 berak

OpenCV issue with drawing Farneback optical flow in ROI.

12k

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2

answers

1

vote

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

How to draw arrow from 2 Points

Arrow
c++

1k

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2

answers

-1

votes

2019-11-21 08:40:45 -0600 Gilal Nauman

I have the codes for live video and finding contours separately.I would like to know how both the codes can be stitched together to find contours in a live video

opencv
c++

2k

views

2

answers

no

votes

2017-03-16 06:35:04 -0600 berak

Initialize MAT from pointer - help. [closed]

2k

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2

answers

no

votes

2018-12-02 19:29:35 -0600 sturkmen

Implementing SGBM block matcher in CUDA

3k

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2

answers

no

votes

2017-03-31 09:55:38 -0600 pklab

Freeman chain code in OpenCV 3

483

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2

answers

1

vote

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

Is there something missing in the chain code?

1k

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2

answers

no

votes

2017-06-28 05:33:16 -0600 LBerger

accessing row and col pixel array

c++
opencv

2k

views

2

answers

no

votes

2017-06-29 07:31:08 -0600 nji

Basic add and subtract on different size image

opencv
c++

208

views

2

answers

no

votes

2017-08-13 04:33:05 -0600 John Duke

Unhandled exception in Release version of Feature Detection and Feature Matching with FLANN

c++
opencv

553

views

2

answers

no

votes

2017-08-16 20:16:02 -0600 Tetragramm

What's the best method for tracking identical objects?

1k

views

2

answers

1

vote

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

Streaming Logitec C922 at 60fps with C++

310

views

2

answers

no

votes

2017-09-10 17:12:40 -0600 AMBTB

RE Streaming to webserver Visual Studio 2017

c++
opencv

14k

views

2

answers

1

vote

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

Remove small objects from binary image

c++
opencv

2,575 questions

error LNK2019: unresolved external symbol "class cv::Mat __cdecl result(void)"

imshow() very slow

Opencv IP Camera Error

How to detect weather the circle is green or black...

OpenCV: VideoCapture::get(CV_CAP_PROP_POS_MSEC ) returns 0

calibration between mouse move & pupil move (eye writer)

Problem compiling OpenCV 2.4.13 with Cmake and MinGW

Cropping a face and removing the background?

Using the opencv_contrib dnn module (too slow)

Linking staticlib in mvs2013 release gives external errors [closed]

Opencv select timeout at high resolutions

assertion failed error in kmeans

LineIterator for non-8U images

How to increase warpPerspective Or warpAffine precision?

How to extract frames at 10 fps?

How to compute occupancy grid in opencv?

OpenCV issue with drawing Farneback optical flow in ROI.

How to draw arrow from 2 Points

I have the codes for live video and finding contours separately.I would like to know how both the codes can be stitched together to find contours in a live video

Initialize MAT from pointer - help. [closed]

Implementing SGBM block matcher in CUDA

Freeman chain code in OpenCV 3

Is there something missing in the chain code?

accessing row and col pixel array

Basic add and subtract on different size image

Unhandled exception in Release version of Feature Detection and Feature Matching with FLANN

What's the best method for tracking identical objects?

Streaming Logitec C922 at 60fps with C++

RE Streaming to webserver Visual Studio 2017

Remove small objects from binary image

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