Questions - OpenCV Q&A Forum

26k

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3

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2

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2016-11-01 18:08:41 -0600 amahta

Error in parameter of traincascade?

3k

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2

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no

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2013-07-13 13:05:25 -0600 asd

correct parameters for createsamples and traincascade

5k

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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

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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

158

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no

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no

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2014-11-11 13:03:14 -0600 kpykcb

opencv_traincascade training time vs input dataset parameters [closed]

3k

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2

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1

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2015-05-24 08:45:06 -0600 tomnjerry

Traincascade parameters -> -numPos and -numNeg

885

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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

215

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no

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no

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2016-02-29 13:14:21 -0600 jallen

Ideal Image Parameters and Features for Object Detection

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.

259

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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

672

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no

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no

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2016-06-09 10:10:22 -0600 cv_enthusiast

analytic choice of parameters in traincascade

248

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no

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no

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2016-07-13 11:52:11 -0600 ThorbjornSomod

Parameters for traincascade ect. [closed]

cascadeclassifier

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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

223

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no

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no

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2017-03-28 01:28:59 -0600 Julius

TrainCascade: Choise of parameters and positive image [closed]

598

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no

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no

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2020-04-28 02:13:05 -0600 Hibiki

I cannot run opencv_traincascade.exe (Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.)

456

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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

620

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1

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no

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

Training Haar cascades for face detection..

235

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no

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no

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2017-11-27 09:35:03 -0600 pww

Cascade training in OpenCV 3

1k

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1

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no

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

opencv traincascade on windows

253

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no

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no

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2014-01-14 22:29:30 -0600 drybochkin

TrainCascade Error [closed]

opencv_traincascade

2k

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1

answer

3

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

Traincascade implementation doubts

361

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1

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2

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

Vespa Velutina detection

traincascade

6k

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1

answer

2

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

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

traincascade

379

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1

answer

no

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

Opencv_traincascade training too fast?

351

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1

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no

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

traincascade negative image scaling

888

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1

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no

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2015-09-02 08:23:48 -0600 StevenPuttemans

opencv_traincascade line 152

traincascade

885

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no

answers

no

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2013-10-17 10:22:56 -0600 _Robert

198 questions

Error in parameter of traincascade?

correct parameters for createsamples and 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 training time vs input dataset parameters [closed]

Traincascade parameters -> -numPos and -numNeg

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.

Ideal Image Parameters and Features for Object Detection

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

analytic choice of parameters in traincascade

Parameters for traincascade ect. [closed]

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

TrainCascade: Choise of parameters and positive image [closed]

I cannot run opencv_traincascade.exe (Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.)

Error while opencv_traincascade

Training Haar cascades for face detection..

Cascade training in OpenCV 3

opencv traincascade on windows

TrainCascade Error [closed]

Traincascade implementation doubts

Vespa Velutina detection

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

Opencv_traincascade training too fast?

traincascade negative image scaling

opencv_traincascade line 152

Open CV traincascade gets stuck with a Hit rate of 1 and a False alarm rate of 0

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