Questions tagged [opencv]

11

votes

2

answers

Convexity defects C++ OpenCv

asked 2011-07-24T11:54:39.533

11

votes

2

answers

How to get points from a line in OpenCV?

image-processing opencv computer-vision

asked 2011-07-14T06:31:01.427

22

votes

2

answers

OpenCV/C++: Copying a row/column in a Mat to another?

c++ opencv

asked 2011-07-12T20:37:56.653

116

votes

8

answers

Algorithm to detect corners of paper sheet in photo

image-processing opencv edge-detection hough-transform image-segmentation

asked 2011-07-02T07:12:23.907

15

votes

4

answers

shapes detection - contour approximation with OpenCV

c++ image-processing opencv

asked 2011-06-12T13:11:16.610

10

votes

4

answers

Executing binary: `GLIBCXX_3.4.11' not found

unix gcc opencv glibc

asked 2011-06-08T20:13:50.260

14

votes

3

answers

How to match texture similarity in images?

image-processing opencv textures

asked 2011-05-22T13:58:43.010

27

votes

1

answers

What is an "acceptable" return value from cv::calibrateCamera?

c++ opencv computer-vision

asked 2011-05-13T04:38:15.330

20

votes

10

answers

OpenCV detect numbers

image-processing opencv ocr

asked 2011-05-03T17:51:59.027

69

votes

5

answers

linux/videodev.h : no such file or directory - OpenCV on ubuntu 11.04

c++ opencv ubuntu-11.04

asked 2011-04-30T14:01:07.610

22

votes

2

answers

How does the Viola-Jones face detection method work?

c++ opencv viola-jones

asked 2011-04-27T17:57:04.730

30

votes

4

answers

Looking for OpenCV tutorial

c++ c opencv image-processing computer-vision

asked 2011-04-15T16:49:05.143

27

votes

3

answers

Create cv::Mat header for const data

c++ opencv

asked 2011-04-13T19:40:44.277

11

votes

1

answers

CMake can't find FFMPEG in custom install path

opencv ffmpeg cmake

asked 2011-03-30T21:55:48.437

33

votes

6

answers

Sift implementation with OpenCV 2.2

opencv sift

asked 2011-03-28T15:18:36.340

9

votes

3

answers

Improved thumbnail extraction from videos

video opencv ffmpeg thumbnails video-processing

asked 2011-03-22T08:08:25.823

13

votes

2

answers

How can I pass flags to R when it is compiling C++ code to be used in a package?

c++ r opencv rcpp

asked 2011-03-15T05:42:21.047

15

votes

2

answers

process video stream from memory buffer

c++ opencv ffmpeg

asked 2011-03-08T19:17:07.557

103

votes

9

answers

What does OpenCV's cvWaitKey( ) function do?

c++ c opencv

asked 2011-03-07T08:41:27.000

17

votes

4

answers

OpenCV - IplImage

c++ opencv iplimage

asked 2011-03-04T10:32:57.307

10

votes

3

answers

Crash when running application due to existence of unexecuted code in source file - c++

c++ visual-studio-2005 opencv std inline-functions

asked 2011-03-03T00:45:12.043

53

votes

11

answers

How to convert an OpenCV cv::Mat to QImage

c++ qt opencv qimage

asked 2011-02-17T09:14:19.553

15

votes

6

answers

How to write a video file with OpenCV?

macos opencv video-capture

asked 2011-02-02T08:51:57.677

43

votes

9

answers

OpenCV template matching and transparency

image-processing opencv computer-vision template-matching

asked 2011-01-21T17:37:07.400

12

votes

3

answers

Pixel access in OpenCV 2.2

image-processing opencv computer-vision pixel

asked 2011-01-20T00:18:00.450

10

votes

4

answers

Determine if an image needs contrasting automatically in OpenCV

image-processing opencv

asked 2011-01-10T12:27:28.747

13

votes

4

answers

Blob extraction in OpenCV

c++ opencv blob codeblocks

asked 2011-01-09T21:09:28.743

26

votes

2

answers

Configure position of window for cv::imshow

image-processing opencv

asked 2010-12-24T14:44:47.153

9

votes

8

answers

OpenCV webcam capture problem

c++ c opencv webcam

asked 2010-12-13T15:22:56.497

12

votes

1

answers

Fast, very lightweight algorithm for camera motion detection?

iphone opencv augmented-reality opticalflow

asked 2010-12-09T00:44:53.867

11

votes

1

answers

warning: XXXX has different visibility (default) in YYYY and (hidden) in ZZZZ

iphone c++ opencv

asked 2010-12-04T09:45:49.510

10

votes

2

answers

openCV: How to split a video into image sequence?

c++ c video opencv video-capture

asked 2010-12-03T23:02:48.257

92

votes

9

answers

How to fill OpenCV image with one solid color?

image-processing opencv

asked 2010-12-02T17:28:17.267

15

votes

2

answers

Current state of OpenCV hand gesture recognition?

opencv gesture-recognition

asked 2010-11-04T07:21:49.930

24

votes

4

answers

In OpenCV 2.1: How to assign a matrix to a submatrix of another matrix?

opencv

asked 2010-10-27T08:30:44.123

16

votes

2

answers

How to use an OpenCV rotation and translation vector with OpenGL ES in Android?

android opengl-es opencv augmented-reality

asked 2010-09-14T19:02:25.070

19

votes

1

answers

SWIG Python bindings to native code not working with OpenCV 2.1

python c opencv swig ctypes

asked 2010-07-17T15:04:30.543

11

votes

4

answers

Where does opencv install it's libs in ubuntu

eclipse ubuntu opencv eclipse-cdt

asked 2010-06-26T02:15:35.530

9

votes

3

answers

OpenCV findContours function problem

c++ visual-studio opencv computer-vision

asked 2010-06-21T19:15:40.210

12

votes

1

answers

Why are there 3 conflicting OpenCV camera calibration formulas?

math opencv formula camera-calibration

asked 2010-05-19T03:10:58.587

13

votes

2

answers

How can I save and read from XML the new C++ style matrix objects in OpenCV?

xml matrix opencv

asked 2010-04-12T11:51:04.627

21

votes

7

answers

Computer Vision and AR libraries availabe for Android?

android opencv computer-vision augmented-reality google-vision

asked 2010-03-27T19:41:19.987

25

votes

5

answers

OpenCV: how to rotate IplImage?

image-manipulation opencv

asked 2010-02-18T15:22:20.797

27

votes

4

answers

OpenCV Image Processing -- C++ vs C vs Python

c++ python c opencv

asked 2010-02-17T04:04:40.600

16

votes

1

answers

OpenCV - How does it handle color profiles?

image-processing colors opencv profile

asked 2010-02-09T08:31:35.757

39

votes

4

answers

OpenCV / SURF How to generate a image hash / fingerprint / signature out of the descriptors?

opencv image-processing data-structures surf

asked 2010-01-27T11:46:47.137

18

votes

6

answers

Finding location of rectangles in an image with OpenCV

image-processing opencv computer-vision

asked 2010-01-14T22:26:35.873

13

votes

3

answers

Eigenvector computation using OpenCV

c image-processing opencv eigenvector

asked 2009-12-06T22:30:49.177

10

votes

6

answers

What is the best method for object detection in low-resolution moving video?

opencv machine-learning computer-vision object-detection

asked 2009-11-20T15:52:24.730

11

votes

2

answers

"error: too few arguments to function"

c function opencv default-value arguments

asked 2009-11-15T04:49:16.993

Questions tagged opencv