Questions - OpenCV Q&A Forum

143

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2016-04-18 08:54:27 -0600 nuclear

gesture recognition using neural networks

498

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no

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2020-04-17 13:21:03 -0600 perracolabs

How to temporarily scale images for homography and warpPerspective

109

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2016-01-24 18:19:03 -0600 itsmee

Cam prefilters 200pics/d - opencv able to detect 'foreign objects' within those?

deleted

406

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no

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2016-10-13 01:30:33 -0600 BAHRAMUDIN ADIL

VideoCapture is not working after building opencv 3.1 in Java

opencv
java

406

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2016-04-16 05:11:55 -0600 mark92m

Mat Data in Multithreading

90

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2018-03-11 14:39:56 -0600 cjacquel

KMeans for color reduction local

means
Local

300

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2015-07-29 17:26:56 -0600 Farukh

3d modelling with stitcher?

287

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2017-02-27 05:49:18 -0600 Infinito

Error while saving trained SVM in OpenCV 3.2.0 Java

174

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2018-03-08 06:51:25 -0600 garbalawal

HOW to draw vertical edge

829

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2017-08-16 21:19:45 -0600 hiro

Anyways to do Hand to Eye transformation in OpenCV?

calibrateCamera

12k

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2014-02-26 14:59:22 -0600 shaimita

'opencv2/opencv.hpp' file not found

XCode5.0

351

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answers

1

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2017-09-13 03:55:20 -0600 Radu Hobincu

Rigid transformation of two shapes with OpenCV in Java

1k

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2020-07-11 03:32:40 -0600 supra56

can someone help me out

python3#importError

109

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2019-12-20 12:07:29 -0600 danfur

Changes made to getRotationMatrix2D() in version 4.1.2?

getRotationMatrix2D

443

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no

answers

no

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2015-01-26 02:47:48 -0600 Seric

Collision with color tracking

317

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answers

2

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2016-01-20 05:16:56 -0600 tenkeason

Possible if only draw a Rectangle at the front object?

1k

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2

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2017-10-24 12:54:47 -0600 julian

Guided Filter: eps parameter not consistent with paper

guidedFilter

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no

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2020-09-29 06:44:22 -0600 Shassk

undistort() and remap() give different results

277

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2013-08-08 12:11:03 -0600 ravan

opencv in opengl

261

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2016-05-24 02:14:41 -0600 LBerger

Sift recognize object

282

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answers

3

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2014-08-27 11:48:07 -0600 thdrksdfthmn

How to access BOWImgDescriptorExctractor in java?

750

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answers

1

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2017-02-22 05:25:02 -0600 lovaj

Replace cv::resize() with Intel Integrated Performance Primitives (IPP) resize?

IPP
resize

1k

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no

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2018-07-19 05:53:20 -0600 Gensoukyou1337

Are there no more plans to support Gradle in building the OpenCV Java project?

gradle

262

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no

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2015-12-22 03:29:50 -0600 Manohar

Thresholding outside ROI

286

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2016-11-27 16:13:02 -0600 hasnaa

Hi i'm a beginner in opencv with python by using pycharm , i write my first code to read,show and close window but when in run the code there is no window apear and my console is empty no errors*

first_opencv_code1

786

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2019-05-06 07:18:02 -0600 Jericho

Very low frame rate capture from USB Camera on Linux

4k

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answers

1

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2018-06-21 08:13:27 -0600 Karthikeyan

Template matching behavior - Color

1k

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no

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2014-04-04 14:09:16 -0600 cellurl

How to ignore part of image

area

1k

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no

answers

2

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

Algorithm suggestion for texture image matching

120

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answers

no

votes

2015-05-18 09:13:31 -0600 nistar

How to use Homography in 2D

homography

12,357 questions

gesture recognition using neural networks

How to temporarily scale images for homography and warpPerspective

Cam prefilters 200pics/d - opencv able to detect 'foreign objects' within those?

VideoCapture is not working after building opencv 3.1 in Java

Mat Data in Multithreading

KMeans for color reduction local

3d modelling with stitcher?

Error while saving trained SVM in OpenCV 3.2.0 Java

HOW to draw vertical edge

Anyways to do Hand to Eye transformation in OpenCV?

'opencv2/opencv.hpp' file not found

Rigid transformation of two shapes with OpenCV in Java

can someone help me out

Changes made to getRotationMatrix2D() in version 4.1.2?

Collision with color tracking

Possible if only draw a Rectangle at the front object?

Guided Filter: eps parameter not consistent with paper

undistort() and remap() give different results

opencv in opengl

Sift recognize object

How to access BOWImgDescriptorExctractor in java?

Replace cv::resize() with Intel Integrated Performance Primitives (IPP) resize?

Are there no more plans to support Gradle in building the OpenCV Java project?

Thresholding outside ROI

Hi i'm a beginner in opencv with python by using pycharm , i write my first code to read,show and close window but when in run the code there is no window apear and my console is empty no errors*

Very low frame rate capture from USB Camera on Linux

Template matching behavior - Color

How to ignore part of image

Algorithm suggestion for texture image matching

How to use Homography in 2D

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