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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2019-10-13 15:21:50 -0600 jpmoraga

Issue with my train cascade

traincascade

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2018-08-01 11:51:25 -0600 graham

Cascade Training - nneg setting with prepared negative images

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2018-07-06 10:12:08 -0600 Bleach

Cascade file trained in traincascade in cuda::CascadeClassifier

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2018-05-02 17:18:03 -0600 mssm1996

OpenCV Detecting Traffic Light green signal

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

Detecting Brain Tumor?

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2017-12-21 20:43:46 -0600 bateringzax

Poor Cascade Training Results

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2017-12-09 03:44:37 -0600 procton

Road detection and machine learning

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2017-05-11 07:24:21 -0600 CV_open

traincascade acceptance Ratio break value

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2016-09-28 13:03:20 -0600 benorg

How should I approach preparation of training data/cascade training with one object which can be one of two colors?

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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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2016-05-27 14:57:05 -0600 agiordano149

Problems with traincascade - OpenCV 2.4.9

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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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2016-05-19 18:58:39 -0600 Ramkumar Natarajan

opencv_traincascade to train in different colorspace

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

How to train correctly a cascade

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2016-04-10 01:28:08 -0600 Vijay Singh

Which is a good algorithm to recognize flora, fauna.

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2016-03-13 20:18:25 -0600 dashiad

Unable to train an usable 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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2015-12-31 14:41:47 -0600 Red Viper

opencv train cascade in less than 2 hours

traincascade

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2015-12-22 09:12:20 -0600 Delauney

best resolution for negatives on traincascade?

traincascade

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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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2015-05-10 15:25:31 -0600 Warren

How to train a cascade classifier for a a fixed image (logo)

traincascade

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

Error in opencv_traincascade

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2015-01-03 05:50:42 -0600 tiresias

quality of trained material

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2014-07-28 10:07:13 -0600 FLY

How is acceptance ratio caclulated?

traincascade

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

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

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3

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2014-03-12 01:43:06 -0600 Vijay

Details of dataset used for training face haarcascades

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2013-10-31 09:06:39 -0600 andr3w

Building opencv 2.4.6 in 64-bit (Windows 8 with VS 2012)

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2013-10-22 03:06:52 -0600 samkhan13

33 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.)

Issue with my train cascade

Cascade Training - nneg setting with prepared negative images

Cascade file trained in traincascade in cuda::CascadeClassifier

OpenCV Detecting Traffic Light green signal

Detecting Brain Tumor?

Poor Cascade Training Results

Road detection and machine learning

traincascade acceptance Ratio break value

How should I approach preparation of training data/cascade training with one object which can be one of two colors?

analytic choice of parameters in traincascade

Train dataset for temp stage can not be filled

Problems with traincascade - OpenCV 2.4.9

Training cascade classifier: Can not get new positive sample

opencv_traincascade to train in different colorspace

How to train correctly a cascade

Which is a good algorithm to recognize flora, fauna.

Unable to train an usable cascade

Ideal Image Parameters and Features for Object Detection

opencv train cascade in less than 2 hours

best resolution for negatives on traincascade?

Cascade classifier training with HOG and different-scale blocks

How to train a cascade classifier for a a fixed image (logo)

Error in opencv_traincascade

quality of trained material

How is acceptance ratio caclulated?

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

Details of dataset used for training face haarcascades

Building opencv 2.4.6 in 64-bit (Windows 8 with VS 2012)

Python, OpenCV: unable to make custom LBP cascade using opencv_traincascade

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