Questions - OpenCV Q&A Forum

1k

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1

answer

1

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2017-02-13 02:20:33 -0600 LBerger

How is the basic pipeline of 3D reconstruction from more than two images?

813

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1

answer

-1

votes

2017-02-13 02:03:30 -0600 berak

How to Use opencv::SVM on gpu?

SVM
gpu

789

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1

answer

no

votes

2017-02-13 02:00:34 -0600 berak

Accessing Functions with Python Ctypes on .so Files

552

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1

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no

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2017-02-13 01:56:51 -0600 LBerger

How to get the total number of black pixels in the connected component to which a pixel is attached?

c++#opencv

1k

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1

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no

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2017-02-12 22:45:04 -0600 hoangtocdo90

how to build opencv 3.2 with tesseract-ocr 4.0

295

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no

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no

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2017-02-12 18:47:03 -0600 balloman

Can't find countours

gpu
CUDA

2k

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1

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no

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2017-02-12 17:05:30 -0600 Eduardo

Standard Haar classifier for Russian reg plates perfors poorly

cvhaar

606

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1

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no

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2017-02-12 16:31:42 -0600 Tetragramm

How to detect gun on gray scale image with opencv c++?

opencv
c++

416

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1

answer

-1

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2017-02-12 16:29:25 -0600 Tetragramm

aruCo module, world space coordinates?

353

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no

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1

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2017-02-12 15:20:19 -0600 juanmanpr

Is there any way to use a custom distance with FLANN?

5k

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no

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-1

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2017-02-12 12:17:42 -0600 Der Luftmensch

Draw a line on an image using equation of line rather than 2 points.

draw
Line

731

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no

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no

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2017-02-12 12:11:56 -0600 ibrahim.kaa

Error in Using TrackerKCF in Ubuntu /Linux [closed]

4k

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no

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2017-02-12 11:38:10 -0600 LBerger

How to play a video with a fixed fps?

1k

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1

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no

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2017-02-12 11:32:20 -0600 LBerger

Grabbing the image skips current (or next) frame.

262

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no

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no

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2017-02-12 11:07:46 -0600 Libot

Detection of Spaces between books using OpenCV 3 C++

252

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no

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no

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2017-02-12 10:47:48 -0600 hellloooooo

Platform independent way to determine the min and max values of CV_ types

opencv
core

627

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no

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no

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2017-02-12 09:20:38 -0600 xKazutox

How to calculate the speed of a moving object from a classifier

1k

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no

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no

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2017-02-12 05:35:34 -0600 sammy_dlx

Trying to run createsamples, unsuccessfully though

opencv_createsamples

424

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1

answer

1

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2017-02-12 02:05:16 -0600 berak

Support of Gradient Boosted Trees in OpenCV 3.2

650

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1

answer

no

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2017-02-12 00:35:53 -0600 Tetragramm

I GoTurn tracker supported in opencv 3.1 python api?

trackergoturn

4k

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1

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no

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2017-02-11 16:30:19 -0600 Tetragramm

How to determine the average BGR values of all the pixels in a closed contour?

302

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no

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no

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2017-02-11 11:13:12 -0600 LBerger

It is possible to know how much of a given color is Required to If you come to another color with OpenCV?

521

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2

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no

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2017-02-11 08:48:22 -0600 Eduardo

how to know there is a transition in a string of binary numbers

448

views

1

answer

no

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2017-02-11 05:09:36 -0600 LBerger

png to grayscale conversion offset by 1 in pixel intensity

opencv
gcc

142

views

2

answers

no

votes

2017-02-11 02:14:12 -0600 berak

Is that impossible to use if condition in opencv with float variable?

opencv#c++

443

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1

answer

no

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2017-02-10 08:30:37 -0600 eduherminio

Segmentation fault while installing in Ubuntu 14.04

210

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1

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no

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2017-02-10 06:50:27 -0600 berak

Do Eigenfaces use SVMs or Neural Networks

25k

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1

answer

no

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2017-02-10 05:22:13 -0600 pankit7

Opencv GUI with GTK 2 - SOLVED ! ! !

1k

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2

answers

no

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2017-02-10 04:54:02 -0600 mstankie

how to scan lines vertically?

169

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no

answers

1

vote

2017-02-10 04:44:38 -0600 riless

29,830 questions

How is the basic pipeline of 3D reconstruction from more than two images?

How to Use opencv::SVM on gpu?

Accessing Functions with Python Ctypes on .so Files

How to get the total number of black pixels in the connected component to which a pixel is attached?

how to build opencv 3.2 with tesseract-ocr 4.0

Can't find countours

Standard Haar classifier for Russian reg plates perfors poorly

How to detect gun on gray scale image with opencv c++?

aruCo module, world space coordinates?

Is there any way to use a custom distance with FLANN?

Draw a line on an image using equation of line rather than 2 points.

Error in Using TrackerKCF in Ubuntu /Linux [closed]

How to play a video with a fixed fps?

Grabbing the image skips current (or next) frame.

Detection of Spaces between books using OpenCV 3 C++

Platform independent way to determine the min and max values of CV_ types

How to calculate the speed of a moving object from a classifier

Trying to run createsamples, unsuccessfully though

Support of Gradient Boosted Trees in OpenCV 3.2

I GoTurn tracker supported in opencv 3.1 python api?

How to determine the average BGR values of all the pixels in a closed contour?

It is possible to know how much of a given color is Required to If you come to another color with OpenCV?

how to know there is a transition in a string of binary numbers

png to grayscale conversion offset by 1 in pixel intensity

Is that impossible to use if condition in opencv with float variable?

Segmentation fault while installing in Ubuntu 14.04

Do Eigenfaces use SVMs or Neural Networks

Opencv GUI with GTK 2 - SOLVED ! ! !

how to scan lines vertically?

Built library is twice as large as the distributed one

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