Questions - OpenCV Q&A Forum

5k

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1

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no

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2013-03-26 11:25:39 -0600 StevenPuttemans

opencv_traincascade and opencv_createsample on windows

484

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1

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no

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2014-02-12 04:35:02 -0600 Pedro Batista

opencv_traincascade does not seem to make any progress anymore

opencv_traincascade

398

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1

answer

no

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2017-04-14 07:42:06 -0600 StevenPuttemans

Order of sampling negative examples

344

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1

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no

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2015-04-03 07:18:26 -0600 Gino Strato

question about apps/traincascade/imagestorage.cpp

5k

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1

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no

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2013-07-19 06:39:24 -0600 StevenPuttemans

Getting Error "Image reader can not be created from -vec vector.vec and -bg bkg.dat"

610

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1

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1

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2013-03-25 02:59:12 -0600 thdrksdfthmn

continue traincascade after computer crash

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1

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4

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2015-06-17 11:25:36 -0600 Gino Strato

HAAR training fails at different stages

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1

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no

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2013-08-12 06:23:48 -0600 StevenPuttemans

opencv_createsamples and opencv_traincascade usage example

797

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no

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

opencv traincascade on windows

707

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1

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no

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2018-04-16 00:35:24 -0600 kapil goyal

aborted core dumped :NEG current samples: 7250 terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::substr: __pos (which is 140) > this->size() (which is 11) Aborted (core dumped)7254

6k

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1

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2013-02-10 14:09:27 -0600 Maria Dimashova

Convert opencv_traincascade intermediate output into xml

338

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1

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no

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2017-09-07 02:31:24 -0600 StevenPuttemans

Traincascade cannot reach False Alarm Rate?

opencv_traincascade

1k

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1

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no

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

Why does opencv_traincacade.exe crash

846

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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

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.

1k

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1

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no

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2016-05-26 06:47:32 -0600 StevenPuttemans

Haar cascade training

552

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no

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2016-10-05 05:59:56 -0600 StevenPuttemans

cascade training best practices for lit sign

2k

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2

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1

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2013-05-16 05:53:33 -0600 vinayverma

OpenCV_traincascade giving a lot of false positives

7k

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2

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3

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2013-04-11 11:52:36 -0600 IsaacFernandez

Explanation of cascade.xml in a haar classifier

2k

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2

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no

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2016-02-02 06:50:43 -0600 StevenPuttemans

why may detectMultiScale() give too many points out of the interested object?

2k

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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

1k

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2

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1

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2015-02-09 07:00:48 -0600 _Martin

Why does opencv_traincascade not ignore nodes with a false alarm rate of 1

opencv_traincascade

2k

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2

answers

3

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2013-02-28 09:58:49 -0600 berak

LBP model training using traincascade

1k

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2

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2

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2014-02-10 06:17:34 -0600 StevenPuttemans

Performance utility for opencv_traincascade?

6k

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3

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1

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2014-07-22 02:10:33 -0600 xonobo

opencv_traincascade Negative samples training method

35k

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4

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2

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2014-01-19 20:49:42 -0600 antonio.paes

Traincascade Error: Bad argument (Can not get new positive sample. The most possible reason is insufficient count of samples in given vec-file.

opencv_traincascade

56 questions

opencv_traincascade and opencv_createsample on windows

opencv_traincascade does not seem to make any progress anymore

Order of sampling negative examples

question about apps/traincascade/imagestorage.cpp

Getting Error "Image reader can not be created from -vec vector.vec and -bg bkg.dat"

continue traincascade after computer crash

HAAR training fails at different stages

opencv_createsamples and opencv_traincascade usage example

opencv traincascade on windows

aborted core dumped :NEG current samples: 7250 terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::substr: __pos (which is 140) > this->size() (which is 11) Aborted (core dumped)7254

Convert opencv_traincascade intermediate output into xml

Traincascade cannot reach False Alarm Rate?

Why does opencv_traincacade.exe crash

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.

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.

Haar cascade training

cascade training best practices for lit sign

OpenCV_traincascade giving a lot of false positives

Explanation of cascade.xml in a haar classifier

why may detectMultiScale() give too many points out of the interested object?

correct parameters for createsamples and traincascade

Why does opencv_traincascade not ignore nodes with a false alarm rate of 1

LBP model training using traincascade

Performance utility for opencv_traincascade?

opencv_traincascade Negative samples training method

Traincascade Error: Bad argument (Can not get new positive sample. The most possible reason is insufficient count of samples in given vec-file.

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