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

375

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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

243

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no

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no

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2014-01-14 22:29:30 -0600 drybochkin

TrainCascade Error [closed]

opencv_traincascade

161

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no

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no

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2014-01-08 14:44:39 -0600 Tomas

traincascade strange crash when creating classifier

deleted

928

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1

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no

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2014-01-08 13:13:00 -0600 xaffeine

Problems with CascadeClassifier detection. False positives

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2013-12-22 07:24:36 -0600 _Robert

How do I reduce the effects of lighting conditions for a face expression classification system?

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no

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no

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2013-11-25 13:17:45 -0600 maxbozza

opencv_traincascade hog cascade training issue [closed]

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1

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no

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2013-11-25 02:17:25 -0600 StevenPuttemans

my classifier using haar cascade can not detect anything

#cvhaartraining

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no

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no

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2013-11-22 12:22:53 -0600 ioanna

opencv_traincascade can not trained [closed]

opencv_traincascacde

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no

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2013-11-20 05:01:32 -0600 StevenPuttemans

when cascade training the window size is form 24 to 30, the program is runnging very very slowly [closed]

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1

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

haar cascade parameters

893

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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

187

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no

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no

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2013-11-12 23:57:55 -0600 gsgrebe

traincascade exits early, no error [closed]

cascadetraining

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1

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no

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2013-10-29 04:37:00 -0600 r.a.

opencv_traincascade giving error: parameters cannot be written, because params.xml cannot be opened.

traincascade

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2

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4

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2013-10-28 02:52:58 -0600 zeroxia

Logo detection / identification on TV screens

512

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1

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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?

563

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

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

453

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1

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no

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2013-10-17 06:01:32 -0600 StevenPuttemans

Minimize False Positives using opencv_traincascade

1k

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no

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7

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2013-10-15 10:23:40 -0600 Pedro Batista

Problems with Traincascade: A Practical Problem

216

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2013-10-11 08:28:50 -0600 Infinite Life

I need advice about params of opencv_traincascade for my training set

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

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2

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no

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2013-08-07 06:54:31 -0600 StevenPuttemans

Problem: haartraining.exe crashes while training

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2

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no

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2013-07-30 05:05:39 -0600 Anshul

Verify vector file and background file

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2013-07-29 07:36:56 -0600 Hemu

Runtime error with opencv_createsamples

12k

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5

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1

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2013-07-22 00:20:02 -0600 Pinky

error in train casacde

6k

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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"

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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no

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1

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2013-07-12 01:29:27 -0600 Ken Moore

The elusive road to LBP cascade training... help!

8k

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2

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3

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2013-07-05 04:44:40 -0600 StevenPuttemans

memory consumption while training > 50GB

1k

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1

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4

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

222 questions

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

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

TrainCascade Error [closed]

traincascade strange crash when creating classifier

Problems with CascadeClassifier detection. False positives

How do I reduce the effects of lighting conditions for a face expression classification system?

opencv_traincascade hog cascade training issue [closed]

my classifier using haar cascade can not detect anything

opencv_traincascade can not trained [closed]

when cascade training the window size is form 24 to 30, the program is runnging very very slowly [closed]

haar cascade parameters

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

traincascade exits early, no error [closed]

opencv_traincascade giving error: parameters cannot be written, because params.xml cannot be opened.

Logo detection / identification on TV screens

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

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

Minimize False Positives using opencv_traincascade

Problems with Traincascade: A Practical Problem

I need advice about params of opencv_traincascade for my training set

Weird results from cascade training

Problem: haartraining.exe crashes while training

Verify vector file and background file

Runtime error with opencv_createsamples

error in train casacde

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

correct parameters for createsamples and traincascade

The elusive road to LBP cascade training... help!

memory consumption while training > 50GB

Why is my haar classifier slow?

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