Questions tagged [computer-vision]

13

votes

1

answers

Extract single line contours from Canny edges

asked 2013-08-06T08:00:07.330

16

votes

5

answers

How to verify that the camera calibration is correct? (or how to estimate the error of reprojection)

computer-vision camera-calibration

asked 2013-08-05T07:06:49.683

10

votes

1

answers

Robust Line Extraction from Image

algorithm opencv image-processing computer-vision hough-transform

asked 2013-06-20T19:10:19.003

8

votes

1

answers

Relevance Vector Machine

python machine-learning computer-vision bioinformatics

asked 2013-06-12T00:32:28.693

9

votes

1

answers

Phash vs. SIFT in identifying similar image

image computer-vision sift phash

asked 2013-05-22T20:08:59.970

58

votes

2

answers

Should I calculate matrices on the GPU or on the CPU?

opengl computer-vision glsl

asked 2013-05-18T02:03:30.210

16

votes

3

answers

svm scaling input values

machine-learning computer-vision svm libsvm

asked 2013-03-15T15:36:59.053

20

votes

2

answers

Fuzzy Template matching?

opencv computer-vision

asked 2013-02-09T22:03:14.960

23

votes

2

answers

Using opencv to match an image from a group of images for purpose of identification in C++

c++ opencv computer-vision object-detection

asked 2013-02-07T04:10:40.917

11

votes

1

answers

Binary Image Orientation

opencv computer-vision

asked 2013-02-06T02:42:08.357

12

votes

2

answers

How to Count bugs in an image?

python image-processing computer-vision

asked 2013-01-25T22:05:11.130

37

votes

4

answers

Compare similarity of images using OpenCV with Python

python opencv computer-vision

asked 2012-11-14T13:39:48.197

14

votes

1

answers

In OpenCV, converting 2d image point to 3d world unit vector

c++ opencv computer-vision

asked 2012-10-19T15:53:23.237

8

votes

2

answers

How to extract the layers from an image (jpg,png,etc)

image image-processing artificial-intelligence computer-vision layer

asked 2012-10-10T10:24:15.343

43

votes

6

answers

connected components in OpenCV

c++ matlab image-processing opencv computer-vision

asked 2012-10-02T10:20:23.717

8

votes

3

answers

Perspective Warping in OpenCV based on know camera orientation

python opencv computer-vision

asked 2012-09-05T19:31:47.893

9

votes

3

answers

How to calculate extrinsic parameters of one camera relative to the second camera?

computer-vision camera-calibration calibration rotational-matrices extrinsic-parameters

asked 2012-09-05T14:15:17.547

9

votes

0

answers

attempt to convert SSE2 Fast Corner score code to ARM Neon

arm sse neon computer-vision

asked 2012-08-07T22:08:33.923

11

votes

1

answers

Matching a curve pattern to the edges of an image

algorithm image-processing opencv pattern-matching computer-vision

asked 2012-07-30T21:15:34.460

11

votes

2

answers

Feature detection - Small item in a large picture

opencv computer-vision

asked 2012-07-23T09:20:57.750

11

votes

2

answers

Known object detection performance improvement with OpenCV

ios opencv computer-vision object-detection

asked 2012-07-15T20:43:14.160

18

votes

2

answers

Meaning of the seven Hu invariant moments function from OpenCV

c++ image-processing opencv computer-vision

asked 2012-07-08T01:11:00.077

9

votes

1

answers

Faster Alternatives to cvFindContour()

opencv arm computer-vision augmented-reality

asked 2012-07-04T22:18:19.623

9

votes

2

answers

How to play any video with a fixed frame rate (fps) using OpenCV?

c++ opencv computer-vision

asked 2012-06-07T19:46:46.877

9

votes

4

answers

Ground-truth data collection and evaluation for computer vision

image-processing metadata computer-vision tracking evaluation

asked 2012-05-16T12:00:34.880

13

votes

4

answers

How to use cv::BackgroundSubtractorMOG in OpenCV?

opencv computer-vision background-subtraction mog shadow-removal

asked 2012-05-05T03:39:28.260

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

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

19

votes

5

answers

Is there any code or algorithm for signature recognition?

c# java algorithm machine-learning computer-vision

asked 2012-01-18T08:39:12.627

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

24

votes

5

answers

Dense sift vs sift?

computer-vision sift

asked 2011-12-08T22:35:39.110

16

votes

2

answers

How to match SURF interest points to a database of images

c# algorithm tree computer-vision surf

asked 2011-11-24T09:49:53.807

17

votes

5

answers

How to detect curves in a binary image?

matlab image-processing computer-vision

asked 2011-08-13T16:52:46.243

15

votes

5

answers

How to extract a stroke from a Chinese character

algorithm graphics computer-vision ocr cjk

asked 2011-08-09T07:44:59.723

24

votes

3

answers

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

colors opencv computer-vision

asked 2011-07-28T10:44:45.013

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

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

10

votes

5

answers

3d model construction using multiple images from multiple points (kinect)

algorithm image-processing computer-vision kinect 3d-reconstruction

asked 2011-07-04T10:25:29.170

9

votes

2

answers

HOG Trilinear Interpolation of Histogram Bins

image-processing computer-vision

asked 2011-07-03T20:35:30.510

27

votes

1

answers

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

c++ opencv computer-vision

asked 2011-05-13T04:38:15.330

30

votes

4

answers

Looking for OpenCV tutorial

c++ c opencv image-processing computer-vision

asked 2011-04-15T16:49:05.143

11

votes

1

answers

Histogram of Oriented Gradients

image-processing computer-vision object-detection

asked 2011-04-08T14:07:10.353

10

votes

3

answers

Hough Transform for finding curve segments

math computer-vision hough-transform

asked 2011-03-31T15:57:07.133

22

votes

2

answers

Finding repeating patterns/images in images

image-processing computer-vision image-recognition pattern-recognition

asked 2011-02-15T18:44:14.337

9

votes

5

answers

Is number recognition on iPhone possible in real-time?

iphone computer-vision ocr tesseract

asked 2011-02-03T14:24:08.777

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

Questions tagged computer-vision