Questions - OpenCV Q&A Forum

364

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

Opencv_TrainCascade OutOfMemoryException

198

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

Ideal Image Parameters and Features for Object Detection

236

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

How to train correctly a cascade

163

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

traincascade stuck on 7-stage ending with POS count

traincascade

141

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no

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

traincascade stoops without any error

1k

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

Training cascade classifier: Can not get new positive sample

83

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

Train dataset for temp stage can not be filled

traincascade

459

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

analytic choice of parameters in traincascade

801

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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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-1

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

Python script with opencv_createsamples doesn't create samples

550

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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

254

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

Opencv_traincascade failing on precalculation for negatives

164

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

Classifier with a lot of false positive

haartraning

422

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no

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

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

177

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no

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

Cascade training parameters and time

531

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

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

397

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

OpenCV Error: Assertion failed

198

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

Cascade training in OpenCV 3

123

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

traincascade: how to set bType to RAB?

274

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

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

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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

246

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no

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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()

161

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no

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

opencv_traincascade finish without cascade.xml file

452

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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.)

55 questions

Opencv_TrainCascade OutOfMemoryException

Ideal Image Parameters and Features for Object Detection

How to train correctly a cascade

traincascade stuck on 7-stage ending with POS count

traincascade stoops without any error

Training cascade classifier: Can not get new positive sample

Train dataset for temp stage can not be filled

analytic choice of parameters in traincascade

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

Python script with opencv_createsamples doesn't create samples

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

Opencv_traincascade failing on precalculation for negatives

Classifier with a lot of false positive

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

Cascade training parameters and time

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

OpenCV Error: Assertion failed

Cascade training in OpenCV 3

traincascade: how to set bType to RAB?

Need help optimizing training setup to detect all german traffic signs

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

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

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

opencv_traincascade finish without cascade.xml file

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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