Questions - OpenCV Q&A Forum

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

OpenCV Error: Assertion failed

708

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2014-06-14 13:27:48 -0600 fedor

opencv_traincascade.Unspecified error (No element name has been given)

220

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2016-11-10 01:45:30 -0600 Poehe

Advice on Haar/LBP approach [closed]

423

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1

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

Error while opencv_traincascade

389

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

opencv_traincascade too quick with bad results [closed]

854

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2018-05-07 12:17:49 -0600 karimbgmail

Problem with Haar cascade

Haar
cascade

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1

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2014-07-04 02:19:19 -0600 secattechnology78

Why does opencv_traincacade.exe crash

919

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1

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2018-02-27 12:06:47 -0600 berak

Haar Classifier does not work, only one feature seems to be trained.

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2018-04-03 12:45:05 -0600 Philia

Detecting Brain Tumor?

498

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1

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2020-03-29 05:51:41 -0600 ComputerVisionary

Cannot detect cars

1k

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1

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no

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2012-11-20 01:28:09 -0600 AtaiV5

TranCascade error (bad_alloc)

550

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1

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2013-06-14 00:37:33 -0600 Immi

Cascade training(Haar training) - I need help!

261

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2013-11-20 05:01:32 -0600 StevenPuttemans

when cascade training the window size is form 24 to 30, the program is runnging very very slowly [closed]

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

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

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2013-11-25 13:17:45 -0600 maxbozza

opencv_traincascade hog cascade training issue [closed]

372

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1

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2014-01-15 12:44:52 -0600 GilLevi

Haar-cascade training took very little time and no xml was produced

641

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1

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2014-01-23 08:38:09 -0600 StevenPuttemans

Using the -w and -h parameters of the createsamples utility for cascaded training

680

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2014-05-12 20:48:24 -0600 alberta_008

train cascade - recommendation on better training

724

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1

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2014-05-24 16:04:34 -0600 coinocr

coin date cascade training

1k

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1

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2014-08-24 13:32:42 -0600 bexier

Cascade trainer cant be trained

traincascade

117

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

opencv_traincascade training time vs input dataset parameters [closed]

523

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2015-01-04 00:20:09 -0600 sandy1246

how to create .vec file to train harr cascade ?

cascadetrainings

483

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2015-01-27 02:33:31 -0600 jackmagic1

Cascade trained from trainingcascade unaccurate

249

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1

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2015-03-05 06:36:05 -0600 StevenPuttemans

Multiple parameter multiple model training with cascade classifiers, error on system() call

530

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1

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2015-07-19 12:04:44 -0600 StevenPuttemans

Improve training cascade speed

traincascade

676

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

Train cascade classifier train error

860

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1

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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

172

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2015-08-29 06:33:38 -0600 TTrumpeTT

traincascade false positives

237

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2015-08-31 11:13:37 -0600 Test

Opencv: train cascade image reader

473

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2015-09-07 10:42:11 -0600 Steven_ocv

174 questions

OpenCV Error: Assertion failed

opencv_traincascade.Unspecified error (No element name has been given)

Advice on Haar/LBP approach [closed]

Error while opencv_traincascade

opencv_traincascade too quick with bad results [closed]

Problem with Haar cascade

Why does opencv_traincacade.exe crash

Haar Classifier does not work, only one feature seems to be trained.

Detecting Brain Tumor?

Cannot detect cars

TranCascade error (bad_alloc)

Cascade training(Haar training) - I need help!

when cascade training the window size is form 24 to 30, the program is runnging very very slowly [closed]

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

opencv_traincascade hog cascade training issue [closed]

Haar-cascade training took very little time and no xml was produced

Using the -w and -h parameters of the createsamples utility for cascaded training

train cascade - recommendation on better training

coin date cascade training

Cascade trainer cant be trained

opencv_traincascade training time vs input dataset parameters [closed]

how to create .vec file to train harr cascade ?

Cascade trained from trainingcascade unaccurate

Multiple parameter multiple model training with cascade classifiers, error on system() call

Improve training cascade speed

Train cascade classifier train error

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.

traincascade false positives

Opencv: train cascade image reader

Train Cascade parameters calculations issue

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