Questions tagged [opencv]

9

votes

1

answers

Manually make pairwise matching in OpenCV from features key points

asked 2012-03-15T15:31:43.810

15

votes

2

answers

How do I use OpenCV MatchTemplate?

python opencv image-processing computer-vision

asked 2012-03-14T20:18:58.420

18

votes

2

answers

OpenCV tracking using optical flow

c++ opencv computer-vision tracking

asked 2012-03-14T11:42:00.720

17

votes

3

answers

How to identify different objects in an image?

image-processing opencv pattern-matching computer-vision

asked 2012-03-11T20:18:56.687

8

votes

4

answers

ANDROID - color detection using openCV - how to?

android opencv colors detection

asked 2012-02-25T10:56:39.540

26

votes

1

answers

Performance comparison of OpenCV-Python interfaces, cv and cv2

python performance opencv computer-vision

asked 2012-02-20T07:43:07.867

9

votes

1

answers

Automatic Face Detection Using MATLAB

matlab opencv computer-vision face-detection matlab-cvst

asked 2012-02-15T19:57:07.967

13

votes

3

answers

How do I get a list of webcam devices using opencv?

c++ windows opencv

asked 2012-02-14T11:52:14.193

13

votes

5

answers

Drawing and Plotting graph in OpenCV

opencv

asked 2012-02-12T15:43:12.553

9

votes

2

answers

Python OpenCV cv.WaitKey spits back weird output on Ubuntu modulo 256 maps correctly

python opencv modulo

asked 2012-02-07T06:57:12.383

25

votes

2

answers

Converting data from glReadPixels() to OpenCV::Mat

c++ opengl opencv glreadpixels

asked 2012-02-01T14:44:08.767

28

votes

1

answers

How to remove the shadow in image by using openCV?

image-processing opencv shadow-removal

asked 2012-01-31T15:14:17.777

9

votes

6

answers

Improving image processing speed

c++ multithreading image-processing opencv

asked 2012-01-27T20:12:21.597

11

votes

2

answers

How do I use cv::remap with forward mesh, not reverse mesh, to warp images?

image-processing opencv

asked 2012-01-27T13:46:42.547

36

votes

3

answers

3d reconstruction from 2 images without info about the camera

c++ opencv 3d-modelling stereoscopy 3d-reconstruction

asked 2012-01-26T22:43:10.857

13

votes

2

answers

Python OpenCV SVM implementation

python opencv classification svm

asked 2011-12-31T11:37:43.343

11

votes

2

answers

MATLAB - capturing video streams (MJPEG, rtsp, mpeg)

matlab opencv stream rtsp mjpeg

asked 2011-12-29T15:39:28.327

8

votes

1

answers

skew detection and reduction in opencv

c++ c opencv image-processing skew

asked 2011-12-26T17:36:11.160

10

votes

2

answers

Difference between OpenCV and OpenCL

java android opencv opencl

asked 2011-12-21T11:04:45.763

10

votes

2

answers

OpenCV PCA Compute in Python

python opencv pca

asked 2011-12-19T21:18:14.347

10

votes

2

answers

NSImage to cv::Mat and vice versa

macos opencv nsimage cgimage cgimageref

asked 2011-12-19T15:15:04.837

10

votes

5

answers

OpenCV cv::findHomography runtime error

c++ opencv object-detection homography

asked 2011-12-15T12:38:59.520

9

votes

3

answers

How to undistort points in camera shot coordinates and obtain corresponding undistorted image coordinates?

opencv computer-vision

asked 2011-12-14T05:43:40.350

35

votes

2

answers

Using hierarchy in findContours () in OpenCV?

c++ image list image-processing opencv

asked 2011-12-11T02:47:14.037

28

votes

8

answers

OpenCV: how to force the image window to appear on top of other windows?

c opencv

asked 2011-12-07T15:08:32.593

8

votes

3

answers

opencv finding image cordinates on another image

image opencv find point

asked 2011-12-07T13:53:55.447

12

votes

3

answers

How to install Python 2.7 bindings for OpenCV using MacPorts

python opencv osx-lion macports

asked 2011-12-07T04:36:55.670

11

votes

3

answers

Compiling a basic OpenCV program on Mac OS X 10.7

c macos opencv

asked 2011-12-06T02:33:21.847

8

votes

1

answers

How to remove radial distortions from images using OpenCV?

c++ opencv image-processing distortion radial

asked 2011-12-02T10:51:10.203

9

votes

1

answers

OpenCV findContours issue

c++ image-processing opencv background-subtraction

asked 2011-12-02T09:10:11.403

12

votes

3

answers

Dealing with pixels in contours (OpenCV)?

c++ algorithm opencv

asked 2011-11-16T00:17:23.337

57

votes

4

answers

How to use OpenCV SimpleBlobDetector

opencv

asked 2011-11-10T08:48:37.213

8

votes

2

answers

How can I perform facial recogntion on iOS?

iphone ios opencv face-recognition

asked 2011-11-05T14:36:31.547

17

votes

1

answers

Opencv match contour image

opencv contour

asked 2011-10-23T21:39:01.173

12

votes

1

answers

Setup OpenCV 2.3 w/ python bindings in ubuntu

python linux opencv

asked 2011-10-05T16:48:37.233

50

votes

2

answers

OpenCV as a static library (cmake options)

opencv cmake static-libraries

asked 2011-09-28T12:26:29.880

16

votes

3

answers

Why are the return values of these doubles -1.#IND?

c++ visual-studio-2008 visual-c++ opencv

asked 2011-09-19T19:23:53.903

12

votes

7

answers

How do I get started with image processing?

image image-processing opencv

asked 2011-09-15T14:12:21.997

13

votes

2

answers

convert OpenCV 2 vector<Point2i> to vector<Point2f>

c++ stl opencv

asked 2011-09-12T10:06:59.517

21

votes

3

answers

C++ tbb_debug.dll missing

visual-studio-2010 dll opencv tbb

asked 2011-09-03T12:38:00.503

10

votes

3

answers

OpenCV: Fingerprint Image and Compare Against Database

image hash opencv comparison fingerprint

asked 2011-08-26T13:37:39.960

15

votes

1

answers

OpenCV performance on template matching

java image templates opencv template-matching

asked 2011-08-21T16:43:22.267

10

votes

2

answers

How to convert GpuMat to CvMat in OpenCV?

opencv gpu

asked 2011-08-06T07:38:37.333

12

votes

1

answers

opencv create mat from camera data

c++ opencv

asked 2011-08-03T10:07:56.420

10

votes

3

answers

OpenCV imwrite 2.2 causes exception with message "OpenCV Error: Unspecified error (could not find a writer for the specified extension)" on Windows 7

visual-c++ windows-7 opencv

asked 2011-08-03T07:56:47.687

24

votes

3

answers

Most "stable" color representation : RGB? HSV? CIELAB?

colors opencv computer-vision

asked 2011-07-28T10:44:45.013

11

votes

3

answers

Gstreamer - Convert command line gst-launch to C code

c++ c opencv extract gstreamer

asked 2011-07-26T21:34:59.347

54

votes

2

answers

What is the difference between feature detection and descriptor extraction?

image-processing opencv computer-vision feature-detection feature-extraction

asked 2011-07-26T15:55:52.343

12

votes

4

answers

OpenCV and creating GUIs

c++ user-interface opencv

asked 2011-07-25T23:13:59.973

12

votes

6

answers

Call back routine

c++ opencv

asked 2011-07-24T14:25:18.973

Questions tagged opencv