Questions - OpenCV Q&A Forum

843

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2013-11-25 12:22:31 -0600 Maham Khan

ReprojectImage to 3d

1k

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no

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2

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2014-01-16 10:18:42 -0600 berak

Using Flann for multiple image comparisons in Python

4k

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3

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2

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2015-04-23 03:49:02 -0600 haxan7

Build OpenCV for Linux on ARM with FFmpeg

7k

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2

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2

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2016-12-19 05:20:35 -0600 Soltius

Is it possible to draw half circle?

8k

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3

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2015-02-26 06:27:07 -0600 berak

Draw lines from centroid of contour at given angle till edge of contour

2k

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2

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2

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2016-03-26 19:21:48 -0600 sturkmen

Unable to detect black pixels ?

399

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2015-05-19 12:27:07 -0600 WhatsAGorski

BOWKMeansTrainer: vocabulary has incorrect dimensions?

969

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2015-07-23 10:42:59 -0600 berak

opencv3 Expectation Maximization Python getCovs

5k

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no

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2

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2015-08-21 10:43:51 -0600 richik

Python import cv error on OpenCV 3.0.0 (no error for import cv2) [closed]

1k

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2015-09-18 02:57:04 -0600 berak

c++ to Python Need help to help :)

3k

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2015-11-05 03:32:03 -0600 R5

Kalman Filter with Hungarian Algorithm

1k

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1

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2

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2016-01-04 09:29:51 -0600 wibr

Missing/double edges in OpenCV/scikit-image implementations of Canny edge detector

6k

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2

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2

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2016-10-24 23:12:15 -0600 Balaji R

Blurred mask on image

574

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no

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2016-11-11 02:04:15 -0600 RST90

Detect roman numerals in image

1k

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2017-03-20 22:06:18 -0600 cpagravel

Identify the best angle to orient a map

953

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2

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2017-04-09 17:04:27 -0600 liquidmetal

Stereo Match of equirectangular panorama images

9k

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1

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2

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2017-05-15 19:36:25 -0600 Tetragramm

Re-distorting a set of points after camera calibration

534

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no

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2

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2017-06-05 12:22:38 -0600 Bakuryu

Optimization for screen grab, thresholding, and houghcircles

179k

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3

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2

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2017-11-16 10:19:43 -0600 supra56

How to display multiple images in one window?

python

94

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2018-04-22 01:51:08 -0600 berak

waitkey give incorrect input

255

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2

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2018-04-30 09:58:51 -0600 DaluS

3D simple deformation reconstruction

289

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2

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2

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2018-07-16 23:03:57 -0600 js4267

make python binder return a list

c++
python

170

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1

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2

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2018-08-24 10:32:24 -0600 jufru

I'd like to contribute by solving a problem [in python;first timer; not too advanced coder]

4k

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3

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2

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2019-01-24 15:49:23 -0600 LBerger

function "drawKeypoints" do not work in openCV 4.0.1

6k

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2

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2019-07-24 03:21:28 -0600 Ziri

4K VideoCapture very slow on Windows compared to MS Camera App

4k

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no

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2

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2019-09-14 09:10:23 -0600 wva

Determine orientation of an product for pick and place

305

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1

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2

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2019-11-30 01:43:53 -0600 ojesus

python liveliness detection

1k

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no

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2

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2020-10-26 15:47:52 -0600 kilwa

Algorithm suggestion for texture image matching

183

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no

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2

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2019-12-14 12:43:13 -0600 bong0

Use custom classifier in ERFilter with python

2k

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1

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2

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2019-12-30 07:19:52 -0600 VectorVP

2,171 questions

ReprojectImage to 3d

Using Flann for multiple image comparisons in Python

Build OpenCV for Linux on ARM with FFmpeg

Is it possible to draw half circle?

Draw lines from centroid of contour at given angle till edge of contour

Unable to detect black pixels ?

BOWKMeansTrainer: vocabulary has incorrect dimensions?

opencv3 Expectation Maximization Python getCovs

Python import cv error on OpenCV 3.0.0 (no error for import cv2) [closed]

c++ to Python Need help to help :)

Kalman Filter with Hungarian Algorithm

Missing/double edges in OpenCV/scikit-image implementations of Canny edge detector

Blurred mask on image

Detect roman numerals in image

Identify the best angle to orient a map

Stereo Match of equirectangular panorama images

Re-distorting a set of points after camera calibration

Optimization for screen grab, thresholding, and houghcircles

How to display multiple images in one window?

waitkey give incorrect input

3D simple deformation reconstruction

make python binder return a list

I'd like to contribute by solving a problem [in python;first timer; not too advanced coder]

function "drawKeypoints" do not work in openCV 4.0.1

4K VideoCapture very slow on Windows compared to MS Camera App

Determine orientation of an product for pick and place

python liveliness detection

Algorithm suggestion for texture image matching

Use custom classifier in ERFilter with python

How to use cudacodec + blobFromImage

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