Questions - OpenCV Q&A Forum

893

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no

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1

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2012-12-12 06:22:33 -0600 alykhantejani

Cant open capture object for Kinect

180

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1

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no

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2012-12-12 06:47:15 -0600 Haris

associate a string to a pixel

string
pixel

621

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no

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1

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2012-12-12 05:22:33 -0600 div

Multi Block - Local Binary Patterns

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6

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2012-12-19 02:07:47 -0600 Michael Burdinov

Basic operations on single image are slow

22k

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4

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5

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2020-08-11 10:43:20 -0600 elliotwoods

Why OpenCV building is so slow with CUDA?

423

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1

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1

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2012-12-15 06:01:30 -0600 zurwolf

How the descriptor pattern of FREAK is defined?

13k

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2012-12-11 10:08:27 -0600 Guido

[ROS fuerte] : couldn't use rosmake

rosmake

1k

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1

answer

1

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2012-12-11 05:17:56 -0600 nuriah

"TypeError: expected a single-segment buffer object" when calling cv.SaveImage

29k

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5

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6

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2016-03-21 05:19:30 -0600 essamzaky

How to find the two most dominant colors in an image?

1k

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1

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2012-12-12 03:20:44 -0600 Alexander Smorkalov

ideal calibration boards (chessboard or circles)

Calib3d

13k

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3

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2

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2013-06-11 08:21:36 -0600 bernardOCV

OpenCV 2.4.3 VideoCapture not working on *.avi file input

382

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2

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2012-12-17 13:23:32 -0600 kwyjibo

Samples not working on Samsung Galaxy SL

699

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1

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2012-12-11 00:57:56 -0600 Alexander Smorkalov

LNK2019 error in SURF_FlannMatcher.cpp

LNK2019SURF_Flann

881

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1

answer

1

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2020-10-04 08:19:05 -0600 sturkmen

OpenCV crop function fatal signal 11

5k

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1

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no

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2012-12-10 05:12:28 -0600 Siegfried

rectangle color always gray

1k

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2012-12-10 04:44:28 -0600 tobyd

Apply notch filter on image

1k

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2012-12-10 04:19:45 -0600 UserOpenCV

What is the price of 3D face dataset? Can anyone suggest a good 3D face dataset?

326

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2012-12-10 04:35:36 -0600 bjoernz

OpenCV Crash Issue when using in xcode

500

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1

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2012-12-09 10:02:04 -0600 AlexanderShishkov

SIFT hardware accelerator for smartphones

3k

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1

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2

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2012-12-11 10:36:46 -0600 SR

GetPerspectiveTransform mathematical explanation

getAffineTransform

7k

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1

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3

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2012-12-12 02:07:05 -0600 Michael Burdinov

How to use the function ‘cvCreateStructuringElementEx ()’?

1k

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1

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2015-01-12 13:23:03 -0600 razvan

How to pass Mat array between two android activities

236

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1

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2012-12-08 16:13:36 -0600 rAum

What happened to the OpenCV experimentation GUI?

opencv

946

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1

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1

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2012-12-10 15:51:23 -0600 ipunished

Unhandled exception while machine learning using NormalBayesClassifier

1k

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1

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2

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2012-12-08 17:07:34 -0600 Michael Burdinov

warpAffine issues

1k

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1

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no

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2012-12-10 13:36:55 -0600 Philipp Wagner

How can I find implement of class FaceRecognizer in javacv?

javacv

469

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1

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2012-12-07 07:08:21 -0600 Subhasis

Problem with converting 16 bit unsigned short image into WimageBuffer

5k

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1

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2012-12-07 04:50:33 -0600 ubehagelig

Combining multiple webcam feeds to one large via stitching

5k

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5

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3

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2012-12-11 05:08:16 -0600 StevenPuttemans

color blob detection and distinguishing

4k

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1

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no

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2012-12-24 05:44:44 -0600 Alexander Smorkalov

java.lang.UnsatisfiedLinkError: Native method not found: org.opencv.highgui.VideoCapture.n_VideoCapture:(I)J

opencv

29,830 questions

Cant open capture object for Kinect

associate a string to a pixel

Multi Block - Local Binary Patterns

Basic operations on single image are slow

Why OpenCV building is so slow with CUDA?

How the descriptor pattern of FREAK is defined?

[ROS fuerte] : couldn't use rosmake

"TypeError: expected a single-segment buffer object" when calling cv.SaveImage

How to find the two most dominant colors in an image?

ideal calibration boards (chessboard or circles)

OpenCV 2.4.3 VideoCapture not working on *.avi file input

Samples not working on Samsung Galaxy SL

LNK2019 error in SURF_FlannMatcher.cpp

OpenCV crop function fatal signal 11

rectangle color always gray

Apply notch filter on image

What is the price of 3D face dataset? Can anyone suggest a good 3D face dataset?

OpenCV Crash Issue when using in xcode

SIFT hardware accelerator for smartphones

GetPerspectiveTransform mathematical explanation

How to use the function ‘cvCreateStructuringElementEx ()’?

How to pass Mat array between two android activities

What happened to the OpenCV experimentation GUI?

Unhandled exception while machine learning using NormalBayesClassifier

warpAffine issues

How can I find implement of class FaceRecognizer in javacv?

Problem with converting 16 bit unsigned short image into WimageBuffer

Combining multiple webcam feeds to one large via stitching

color blob detection and distinguishing

java.lang.UnsatisfiedLinkError: Native method not found: org.opencv.highgui.VideoCapture.n_VideoCapture:(I)J

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