Questions - OpenCV Q&A Forum

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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

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3

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

opencv_traincascade Negative samples training method

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

OpenCV_traincascade giving a lot of false positives

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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

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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?

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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

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2

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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

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

LBP model training using traincascade

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

Performance utility for opencv_traincascade?

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no

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2016-10-28 04:51:23 -0600 StevenPuttemans

Picture and Samples Sizes opencv_traincascade

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2013-04-12 03:09:46 -0600 StevenPuttemans

How to use the xml file from opencv_traincascade

opencv_traincascade

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2015-04-26 22:36:28 -0600 pulp_fiction

Help me with the opencv_traincascade training

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2013-05-29 01:18:15 -0600 StevenPuttemans

Required leaf false alarm rate achieved. Branch training terminated.

opencv_traincascade

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1

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3

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2013-04-18 03:41:37 -0600 cheekycheetah

Traincascade implementation doubts

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no

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2013-01-17 09:38:21 -0600 Ben

What is the difference between traincascade and other feature detector?

780

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no

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2020-03-29 05:05:58 -0600 ComputerVisionary

opencv_traincascade.exe available somewhere?

opencv_traincascade

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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

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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

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1

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no

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

Order of sampling negative examples

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no

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

question about apps/traincascade/imagestorage.cpp

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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"

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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

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1

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no

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

opencv traincascade on windows

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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

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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

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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

843

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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

56 questions

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 Negative samples training method

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?

Picture and Samples Sizes opencv_traincascade

How to use the xml file from opencv_traincascade

Help me with the opencv_traincascade training

Required leaf false alarm rate achieved. Branch training terminated.

Traincascade implementation doubts

What is the difference between traincascade and other feature detector?

opencv_traincascade.exe available somewhere?

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.

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