Questions - OpenCV Q&A Forum

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2020-05-21 02:45:09 -0600 berak

Can you help me with nail detection please?

objectdetection

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2015-01-27 07:04:36 -0600 StevenPuttemans

Detection of objects on the side

714

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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

512

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no

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2013-10-28 00:15:29 -0600 r.a.

What should the parameters given for the haartrainig to be a success?

325

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no

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2016-05-18 03:17:34 -0600 StevenPuttemans

cascade classifier takes hours in testing one image

4k

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2

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2013-11-20 04:24:35 -0600 StevenPuttemans

haar cascade parameters

880

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1

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no

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2013-11-20 04:02:47 -0600 StevenPuttemans

after make -w 30 -h 30 opencv_createsamples run very very slowly

319

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no

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2018-04-19 03:39:32 -0600 StevenPuttemans

Opencv_traincascade training too fast?

2k

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2

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2016-04-11 04:57:54 -0600 aripod

About opencv_traincascade....

1k

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2018-03-04 11:39:07 -0600 Joshitha

Insufficient memory in function cvAlloc, how to release memory?

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1

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2015-04-01 03:58:33 -0600 StevenPuttemans

traincascade: object detection size.

1k

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1

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no

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2017-07-12 07:40:18 -0600 gfx

[Solved] Ubuntu 14 opencv3.0.0 Training your own detector | packtpub.com error ...

6k

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2

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

Convert opencv_traincascade intermediate output into xml

1k

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1

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4

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2013-06-18 09:24:06 -0600 prerna1

Why is my haar classifier slow?

881

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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

423

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1

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no

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2018-07-24 04:09:01 -0600 StevenPuttemans

Error while opencv_traincascade

1k

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

Why does opencv_traincacade.exe crash

918

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no

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2018-02-27 12:06:47 -0600 berak

Haar Classifier does not work, only one feature seems to be trained.

498

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no

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2020-03-29 05:51:41 -0600 ComputerVisionary

Cannot detect cars

2k

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3

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2012-08-04 02:11:26 -0600 Kirill Kornyakov

Improve Object Detection Quality

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1

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no

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2012-11-20 01:28:09 -0600 AtaiV5

TranCascade error (bad_alloc)

550

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1

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no

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2013-06-14 00:37:33 -0600 Immi

Cascade training(Haar training) - I need help!

1k

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1

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2

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2013-09-24 03:10:04 -0600 StevenPuttemans

Weird results from cascade training

3k

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1

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no

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2014-10-08 22:30:49 -0600 hao

traincascade - "Cascade classifier can't be trained. Check the used training parameters."

372

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1

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no

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2014-01-15 12:44:52 -0600 GilLevi

Haar-cascade training took very little time and no xml was produced

641

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no

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2014-01-23 08:38:09 -0600 StevenPuttemans

Using the -w and -h parameters of the createsamples utility for cascaded training

6k

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1

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1

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2014-02-24 13:02:00 -0600 Abhishek Kumar Annamraju

Cascade Training: killed and bad_alloc

752

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1

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1

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2014-04-07 10:05:04 -0600 Fr3@k

Cascade Training Error

724

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1

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no

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2014-05-24 16:04:34 -0600 coinocr

coin date cascade training

1k

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1

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no

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2014-08-24 13:32:42 -0600 bexier

Cascade trainer cant be trained

traincascade

222 questions

Can you help me with nail detection please?

Detection of objects on the side

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

What should the parameters given for the haartrainig to be a success?

cascade classifier takes hours in testing one image

haar cascade parameters

after make -w 30 -h 30 opencv_createsamples run very very slowly

Opencv_traincascade training too fast?

About opencv_traincascade....

Insufficient memory in function cvAlloc, how to release memory?

traincascade: object detection size.

[Solved] Ubuntu 14 opencv3.0.0 Training your own detector | packtpub.com error ...

Convert opencv_traincascade intermediate output into xml

Why is my haar classifier slow?

opencv traincascade on windows

Error while opencv_traincascade

Why does opencv_traincacade.exe crash

Haar Classifier does not work, only one feature seems to be trained.

Cannot detect cars

Improve Object Detection Quality

TranCascade error (bad_alloc)

Cascade training(Haar training) - I need help!

Weird results from cascade training

traincascade - "Cascade classifier can't be trained. Check the used training parameters."

Haar-cascade training took very little time and no xml was produced

Using the -w and -h parameters of the createsamples utility for cascaded training

Cascade Training: killed and bad_alloc

Cascade Training Error

coin date cascade training

Cascade trainer cant be trained

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