Questions - OpenCV Q&A Forum

443

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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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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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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

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

How to ignore part of image

area

1k

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answers

2

votes

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

Algorithm suggestion for texture image matching

120

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

How to use Homography in 2D

homography

482

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2018-04-25 09:40:43 -0600 opencv_acc

How ROI is selected?

roi

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2018-11-05 14:38:01 -0600 Stephane

Improving Simple Blob Detection

blob-detection

1k

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no

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2017-09-22 09:45:15 -0600 Lubagov

OpenCV 3.3 setNumThreads(0) bug

400

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no

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2019-01-09 14:03:25 -0600 Vickylance

Does Opencv js has support for connected components. If so how to use it?

150

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no

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2017-09-13 18:12:15 -0600 Gansroy

svm_train.exe has stopped working

c++#opencv#SVM

600

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2015-03-28 02:38:20 -0600 asg

why cannot open file 'opencv_world300.lib'?

c++
opencv

164

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no

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2019-02-08 01:02:05 -0600 Saikrishna Maddina

Problem with recognizing the characters with tesseract

Tesseract-OCR

275

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no

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2017-07-24 18:05:41 -0600 mhaghighat

What is a valid/invalid ROI for OpenCV tracker?

1k

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2020-03-31 04:36:07 -0600 snehal

Change Image opacity

c++
opencv

194

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no

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2014-12-27 10:41:26 -0600 spinter696

Crop a different contrast region

984

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2019-09-26 10:18:57 -0600 Gandalf2019

linking opencv4.1.0 with code::blocks on Jetson nano

1k

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no

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2015-08-03 15:56:27 -0600 active92

segmentation license plate

segmentation

105

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no

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2016-03-08 07:11:53 -0600 homegrown3

Best way to isolate the objects into individual files

deleted

97

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no

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no

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2015-01-26 03:56:13 -0600 Joss Knight

Does FAST_GPU use TYPE_9_16?

gpu
FAST_GPU

12,357 questions

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

How ROI is selected?

Improving Simple Blob Detection

OpenCV 3.3 setNumThreads(0) bug

Does Opencv js has support for connected components. If so how to use it?

svm_train.exe has stopped working

why cannot open file 'opencv_world300.lib'?

Problem with recognizing the characters with tesseract

What is a valid/invalid ROI for OpenCV tracker?

Change Image opacity

Crop a different contrast region

linking opencv4.1.0 with code::blocks on Jetson nano

segmentation license plate

Best way to isolate the objects into individual files

Does FAST_GPU use TYPE_9_16?

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