Questions - OpenCV Q&A Forum

423

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1

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no

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

Error while opencv_traincascade

4k

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1

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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

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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

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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

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4

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

opencv_traincascade Parameters explanation, image sizes etc

860

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1

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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

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no

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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

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no

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

About parameters of traincascade

2k

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1

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no

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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

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1

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no

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

Traincascade - still confused about acceptanceRatio

1k

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1

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2013-07-12 01:29:27 -0600 Ken Moore

The elusive road to LBP cascade training... help!

540

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no

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2015-04-23 07:04:05 -0600 Tonystark124

LBP based getMultiScale object detection. [closed]

676

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no

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no

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2015-08-21 15:47:37 -0600 Precious Roy

Train cascade classifier train error

232

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no

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no

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2014-07-24 14:17:06 -0600 Shiloh

Question about numPos, S in traincascade, and hard negative

1k

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no

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2016-05-21 14:42:50 -0600 slnowak

Training cascade classifier: Can not get new positive sample

163

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no

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no

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2017-01-19 08:01:34 -0600 kabdriver

Classifier with a lot of false positive

haartraning

389

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no

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no

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2017-11-05 10:45:26 -0600 jakub.pietrzak96

opencv_traincascade too quick with bad results [closed]

271

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no

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no

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2018-03-09 11:29:29 -0600 sgrossberndt

Need help optimizing training setup to detect all german traffic signs

opencv_traincascade

1k

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no

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no

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2014-02-05 05:39:22 -0600 ART

Unspecified error in persistence.cpp during trainingcascade

362

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no

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no

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2015-12-26 22:34:50 -0600 MRDaniel

Opencv_TrainCascade OutOfMemoryException

269

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no

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no

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2014-04-10 05:42:59 -0600 Cesans

Does time of Cascade Classifying depend on number of training images? [closed]

216

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no

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2015-03-24 00:25:55 -0600 gunshyassassin

Error in opencv_traincascade

253

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no

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no

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2016-12-10 23:08:42 -0600 stephenc

Opencv_traincascade failing on precalculation for negatives

177

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no

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no

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2017-06-28 10:07:31 -0600 eshirima

Cascade training parameters and time

550

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no

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no

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2016-12-05 04:05:23 -0600 marcello

!! traincascade: So many people run in this issue: Train dataset for temp stage can not be filled

traincascade

161

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no

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no

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2019-09-30 19:10:43 -0600 esleidera

opencv_traincascade finish without cascade.xml file

439

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no

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no

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2013-11-06 23:32:35 -0600 cv_new

Concerning the speed of opencv_traincascaded.exe

395

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no

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no

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2017-09-22 09:32:26 -0600 Negierly

OpenCV Error: Assertion failed

360

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no

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no

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2014-10-07 15:31:57 -0600 _chris

traincascade seg fault

#segmentation#fault

141

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no

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no

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2016-05-12 11:09:37 -0600 floyd

198 questions

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

The elusive road to LBP cascade training... help!

LBP based getMultiScale object detection. [closed]

Train cascade classifier train error

Question about numPos, S in traincascade, and hard negative

Training cascade classifier: Can not get new positive sample

Classifier with a lot of false positive

opencv_traincascade too quick with bad results [closed]

Need help optimizing training setup to detect all german traffic signs

Unspecified error in persistence.cpp during trainingcascade

Opencv_TrainCascade OutOfMemoryException

Does time of Cascade Classifying depend on number of training images? [closed]

Error in opencv_traincascade

Opencv_traincascade failing on precalculation for negatives

Cascade training parameters and time

!! traincascade: So many people run in this issue: Train dataset for temp stage can not be filled

opencv_traincascade finish without cascade.xml file

Concerning the speed of opencv_traincascaded.exe

OpenCV Error: Assertion failed

traincascade seg fault

traincascade stoops without any error

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