Questions - OpenCV Q&A Forum

267

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1

answer

no

votes

2016-04-14 03:21:44 -0600 StevenPuttemans

traincascade negative image scaling

321

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1

answer

no

votes

2018-04-19 03:39:32 -0600 StevenPuttemans

Opencv_traincascade training too fast?

5k

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1

answer

2

votes

2014-10-26 23:20:16 -0600 kukuruza

opencv_traincascade error : _img.rows * _img.cols == vecSize

traincascade

330

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1

answer

2

votes

2017-05-31 04:34:43 -0600 StevenPuttemans

Vespa Velutina detection

traincascade

2k

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1

answer

3

votes

2013-04-18 03:41:37 -0600 cheekycheetah

Traincascade implementation doubts

897

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1

answer

no

votes

2018-04-19 03:47:53 -0600 StevenPuttemans

opencv traincascade on windows

403

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1

answer

no

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2020-03-29 06:08:41 -0600 ComputerVisionary

Training Haar cascades for face detection..

426

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1

answer

no

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2018-07-24 04:09:01 -0600 StevenPuttemans

Error while opencv_traincascade

4k

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1

answer

no

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2013-10-29 04:37:00 -0600 r.a.

opencv_traincascade giving error: parameters cannot be written, because params.xml cannot be opened.

traincascade

3k

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1

answer

no

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2014-10-08 22:30:49 -0600 hao

traincascade - "Cascade classifier can't be trained. Check the used training parameters."

2k

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1

answer

no

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2014-02-06 07:53:51 -0600 Bartis Áron

traincascade parameters: precalcValBufSize and precalcIdxBufSize

18k

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1

answer

4

votes

2015-04-10 07:04:38 -0600 StevenPuttemans

opencv_traincascade Parameters explanation, image sizes etc

863

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1

answer

no

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2015-08-25 07:29:22 -0600 berak

opencv_traincascade error: Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.

opencv_traincascade

9k

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1

answer

no

votes

2016-03-30 07:01:42 -0600 StevenPuttemans

Cascade Training Error OpenCV 3.1 - Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.

227

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1

answer

no

votes

2016-04-05 07:39:53 -0600 StevenPuttemans

About parameters of traincascade

2k

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1

answer

no

votes

2016-10-04 06:42:58 -0600 StevenPuttemans

Cascade Training Error OpenCV 3.0.0 - Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.

2k

views

1

answer

no

votes

2017-01-23 08:38:45 -0600 Martin93

Traincascade - still confused about acceptanceRatio

3k

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2

answers

no

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2016-10-04 12:07:36 -0600 amahta

Haar Training hang after few stages.

1k

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2

answers

no

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2013-08-07 06:54:31 -0600 StevenPuttemans

Problem: haartraining.exe crashes while training

1k

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2

answers

1

vote

2015-02-09 07:00:48 -0600 _Martin

Why does opencv_traincascade not ignore nodes with a false alarm rate of 1

opencv_traincascade

2k

views

2

answers

-1

votes

2015-04-24 05:04:30 -0600 la lluvia

get images from opencv_createsamples, annotations, png files

4k

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2

answers

1

vote

2013-03-12 05:01:12 -0600 jompa234

Custom HOGDetector using CvSVM and HOG features.

2k

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2

answers

no

votes

2016-02-02 06:50:43 -0600 StevenPuttemans

why may detectMultiScale() give too many points out of the interested object?

2k

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2

answers

2

votes

2013-05-08 08:44:15 -0600 vinayverma

LatentSVM detector

latentsvm

646

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2

answers

no

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2013-11-24 05:37:45 -0600 SelmaGUZEL

Understanding traincascade code

traincasacade

726

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2

answers

no

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2013-03-12 03:11:06 -0600 StevenPuttemans

Haartraining process display big array data

4k

views

2

answers

no

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2012-11-21 01:37:40 -0600 SR

The Haar face detection is very slow?

950

views

2

answers

no

votes

2013-03-08 02:39:52 -0600 StevenPuttemans

Problems with Haartraining

7k

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2

answers

no

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2016-12-12 23:37:22 -0600 Tim Pham

Using opencv_traincascade and speed up the processing

7k

views

2

answers

3

votes

2013-04-11 11:52:36 -0600 IsaacFernandez

198 questions

traincascade negative image scaling

Opencv_traincascade training too fast?

opencv_traincascade error : _img.rows * _img.cols == vecSize

Vespa Velutina detection

Traincascade implementation doubts

opencv traincascade on windows

Training Haar cascades for face detection..

Error while opencv_traincascade

opencv_traincascade giving error: parameters cannot be written, because params.xml cannot be opened.

traincascade - "Cascade classifier can't be trained. Check the used training parameters."

traincascade parameters: precalcValBufSize and precalcIdxBufSize

opencv_traincascade Parameters explanation, image sizes etc

opencv_traincascade error: Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.

Cascade Training Error OpenCV 3.1 - Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.

About parameters of traincascade

Cascade Training Error OpenCV 3.0.0 - Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.

Traincascade - still confused about acceptanceRatio

Haar Training hang after few stages.

Problem: haartraining.exe crashes while training

Why does opencv_traincascade not ignore nodes with a false alarm rate of 1

get images from opencv_createsamples, annotations, png files

Custom HOGDetector using CvSVM and HOG features.

why may detectMultiScale() give too many points out of the interested object?

LatentSVM detector

Understanding traincascade code

Haartraining process display big array data

The Haar face detection is very slow?

Problems with Haartraining

Using opencv_traincascade and speed up the processing

Explanation of cascade.xml in a haar classifier

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