Questions - OpenCV Q&A Forum

2k

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1

answer

1

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2012-07-18 03:56:43 -0600 Alexey Spizhevoy

Using OpenCV's stitching module, strange error when compositing images

9k

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1

answer

no

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2012-08-14 03:30:52 -0600 powlee

VideoCapture is not working in OpenCV 2.4.2

2k

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2

answers

3

votes

2012-07-14 16:41:14 -0600 Michael Burdinov

Extracting a vector of pixel values across multiple frames

9k

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1

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4

votes

2012-08-08 01:01:49 -0600 Tran Thu Do

Is anyone using P3P or EPNP in solvePnP?

10k

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2

answers

2

votes

2016-03-25 18:13:05 -0600 hondaman900

Broken python bindings with createEigenFaceRecognizer

44k

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1

answer

3

votes

2012-07-11 11:58:00 -0600 StevenBell

cv2.perspectiveTransform() with Python

938

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1

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no

votes

2012-07-11 13:51:40 -0600 AlexanderShishkov

Compiling OpenCV for iOS - no product type error

1k

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1

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3

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2012-07-20 12:09:25 -0600 Ilya Lysenkov

How to control the precision vs. recall rate of a classifier?

20k

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3

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4

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2015-10-20 08:30:16 -0600 amahta

Best method to track multiple objects?

2k

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2

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4

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2012-07-20 13:34:26 -0600 Ilya Lysenkov

Weird result while finding angle

2k

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1

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2

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2012-11-01 01:01:02 -0600 Mahdi

Is stereoRectifyUncalibrated efficient?

1k

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1

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2

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2012-10-02 06:05:12 -0600 V.G.

ndk-build deletes native OpenCV library

ndk
android

1k

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1

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3

votes

2012-07-11 02:09:50 -0600 Kirill Kornyakov

How to build a regression tree over binary variables?

3k

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1

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no

votes

2016-07-04 06:23:28 -0600 amir_pro

Can't compile .cu file when including opencv.hpp

CUDA
opencv

48k

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3

answers

2

votes

2012-07-11 03:38:24 -0600 hype

Comparing two images whether same or not

Find

6k

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2

answers

3

votes

2012-07-10 03:03:54 -0600 Niu ZhiHeng

Is it possible to measure in pixels a character outputed from putText()?

core

1k

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2

answers

2

votes

2012-07-10 01:29:01 -0600 Kirill Kornyakov

Speed of Face dectection

3k

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1

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no

votes

2012-07-16 15:38:53 -0600 blue

Assertion Error in Kalman Filter python OpenCV 2.4.0

5k

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2

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2

votes

2012-07-29 23:34:01 -0600 NAYOSO

Errors running builder 'CDT Builder' when trying to build OpenCV for android samples

1k

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3

answers

1

vote

2012-12-03 10:22:11 -0600 Bluker

Problem in instalation with vs2010 Windows 7 X64

1k

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2

answers

2

votes

2012-07-09 03:33:21 -0600 Andrey Pavlenko

How to contribute with a Java wrapper for native code functionality?

1k

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2

answers

1

vote

2012-10-18 01:52:05 -0600 Kirill Kornyakov

what is CV_FM_RANSAC_ONLY ?

3k

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1

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no

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2012-07-08 17:21:08 -0600 Rui Marques

Which values for window size and number of pyramids are reasonable for calcOpticalFlowPyrLK?

10k

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2

answers

1

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2012-10-09 18:31:33 -0600 etmmx

SegFault in OpenCV 2.4.2 and MinGW on WinXP

1k

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2

answers

no

votes

2012-07-18 16:20:12 -0600 allissaid

Problems with class cv::FaceRecognizer under Windows 7 64 bit and VS2010

2k

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1

answer

no

votes

2012-07-07 12:11:08 -0600 icedecker

cv::Mat Error(mat.hpp)

mat.hpp

2k

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1

answer

1

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2012-07-24 10:00:08 -0600 Gábor Bernát

OpenCV for Windows (2.4.1): Cuda-enabled app won't load on non-nVidia systems

CUDA
windows

4k

views

3

answers

4

votes

2012-08-23 08:35:33 -0600 mrgloom

Do inputs of descriptor extractors are required to be grayscale?

3k

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1

answer

1

vote

2012-07-09 15:41:51 -0600 Vincent Rabaud

Capture Properties

21k

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1

answer

7

votes

2012-07-10 06:18:27 -0600 beebop

29,830 questions

Using OpenCV's stitching module, strange error when compositing images

VideoCapture is not working in OpenCV 2.4.2

Extracting a vector of pixel values across multiple frames

Is anyone using P3P or EPNP in solvePnP?

Broken python bindings with createEigenFaceRecognizer

cv2.perspectiveTransform() with Python

Compiling OpenCV for iOS - no product type error

How to control the precision vs. recall rate of a classifier?

Best method to track multiple objects?

Weird result while finding angle

Is stereoRectifyUncalibrated efficient?

ndk-build deletes native OpenCV library

How to build a regression tree over binary variables?

Can't compile .cu file when including opencv.hpp

Comparing two images whether same or not

Is it possible to measure in pixels a character outputed from putText()?

Speed of Face dectection

Assertion Error in Kalman Filter python OpenCV 2.4.0

Errors running builder 'CDT Builder' when trying to build OpenCV for android samples

Problem in instalation with vs2010 Windows 7 X64

How to contribute with a Java wrapper for native code functionality?

what is CV_FM_RANSAC_ONLY ?

Which values for window size and number of pyramids are reasonable for calcOpticalFlowPyrLK?

SegFault in OpenCV 2.4.2 and MinGW on WinXP

Problems with class cv::FaceRecognizer under Windows 7 64 bit and VS2010

cv::Mat Error(mat.hpp)

OpenCV for Windows (2.4.1): Cuda-enabled app won't load on non-nVidia systems

Do inputs of descriptor extractors are required to be grayscale?

Capture Properties

Selecting MJPG with a USB webcam

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