Questions - OpenCV Q&A Forum

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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.)

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

opencv_traincascade finish without cascade.xml file

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2019-06-05 03:44:48 -0600 supra56

CascadeClassifier doesn't work with cascade.xml trained by myself. It always blocked when use method detectMultiScale()

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2018-06-18 15:24:44 -0600 a_zach

OpenCV(3.4.1) Error: Assertion failed (_img.rows * _img.cols == vecSize)

opencv_traincascade

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2018-05-03 12:06:23 -0600 RazeK

How to improve the performance of a Haar cascade classifier during training?

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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

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2018-01-13 09:30:42 -0600 BuzzSid

traincascade: how to set bType to RAB?

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

Cascade training in OpenCV 3

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

OpenCV Error: Assertion failed

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2017-07-02 21:51:36 -0600 wureka

Why vGPU (Tesla K80) on Google cloud slower than GTX940M on T460P

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

Cascade training parameters and time

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2017-03-08 23:54:16 -0600 pandailing

createsample success, but traincascade said 'Can not get new positive sample'

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

Classifier with a lot of false positive

haartraning

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

Opencv_traincascade failing on precalculation for negatives

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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

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2016-10-02 01:15:36 -0600 bighealthkick

Python script with opencv_createsamples doesn't create samples

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2016-08-23 03:04:05 -0600 mohammads

Cascade Training Error OpenCV 2.4.13 error @ stage 4! Train dataset for temp stage can not be filled

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

analytic choice of parameters in traincascade

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2016-06-08 10:06:31 -0600 mmc

Train dataset for temp stage can not be filled

traincascade

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

Training cascade classifier: Can not get new positive sample

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

traincascade stoops without any error

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2016-04-22 07:01:27 -0600 ShawnShawnShawn

traincascade stuck on 7-stage ending with POS count

traincascade

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2016-04-16 17:20:19 -0600 rockbass2560

How to train correctly a cascade

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

Ideal Image Parameters and Features for Object Detection

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

Opencv_TrainCascade OutOfMemoryException

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2015-11-11 04:32:03 -0600 Marco Maisto

Cascade classifier training with HOG and different-scale blocks

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2015-10-20 13:12:10 -0600 berak

Problems with traincascade

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

traincascade false positives

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

Train cascade classifier train error

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2015-07-06 10:09:59 -0600 jackwayneright

55 questions

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.)

opencv_traincascade finish without cascade.xml file

CascadeClassifier doesn't work with cascade.xml trained by myself. It always blocked when use method detectMultiScale()

OpenCV(3.4.1) Error: Assertion failed (_img.rows * _img.cols == vecSize)

How to improve the performance of a Haar cascade classifier during training?

Need help optimizing training setup to detect all german traffic signs

traincascade: how to set bType to RAB?

Cascade training in OpenCV 3

OpenCV Error: Assertion failed

Why vGPU (Tesla K80) on Google cloud slower than GTX940M on T460P

Cascade training parameters and time

createsample success, but traincascade said 'Can not get new positive sample'

Classifier with a lot of false positive

Opencv_traincascade failing on precalculation for negatives

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

Python script with opencv_createsamples doesn't create samples

Cascade Training Error OpenCV 2.4.13 error @ stage 4! Train dataset for temp stage can not be filled

analytic choice of parameters in traincascade

Train dataset for temp stage can not be filled

Training cascade classifier: Can not get new positive sample

traincascade stoops without any error

traincascade stuck on 7-stage ending with POS count

How to train correctly a cascade

Ideal Image Parameters and Features for Object Detection

Opencv_TrainCascade OutOfMemoryException

Cascade classifier training with HOG and different-scale blocks

Problems with traincascade

traincascade false positives

Train cascade classifier train error

opencv_traincascade stuck on precalculation when running LBP mode

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