Questions - OpenCV Q&A Forum

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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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2014-06-15 00:52:33 -0600 Abhishek Kumar Annamraju

Opencv and traincascade.exe

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2

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2013-07-13 13:05:25 -0600 asd

correct parameters for createsamples and traincascade

96

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no

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2015-11-25 07:28:13 -0600 belgraviton

Cascade classifier stage construction looping [closed]

cascade

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1

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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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no

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2014-03-19 03:08:22 -0600 diploma

Silly question about opencv_traincascade.exe

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

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

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

TrainCascade Error [closed]

opencv_traincascade

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2014-02-05 05:39:22 -0600 ART

Unspecified error in persistence.cpp during trainingcascade

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2014-01-22 02:35:41 -0600 StevenPuttemans

Opencv_haartraining does not converge

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

Problems with traincascade - OpenCV 2.4.9

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2016-06-22 11:02:19 -0600 danaro

training stage-1 error

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2015-10-20 07:19:11 -0600 kelpie

opencv_traincascade unhandeled exception

cvhaartraining

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2016-12-01 04:18:32 -0600 lemurdock

Haar Cascade OpenCV Python [closed]

cascade

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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?

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2015-04-09 06:12:52 -0600 tomnjerry

OpenCV Error: Bad Argument <Can not get new positive sample....

traincascade

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no

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2016-10-07 03:48:13 -0600 StevenPuttemans

opencv_traincascade always halts on stage 4.i

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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"

721

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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

5k

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2015-01-06 06:29:35 -0600 StevenPuttemans

Haar Training: error (-215)_img.row * _img.cols == vecSize in function get

opencvtraincascade

6k

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1

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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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2016-02-03 10:33:51 -0600 Lory

Why does OpenCV recognize the object only in training images? [closed]

218

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

Error in opencv_traincascade

545

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2016-11-10 09:01:16 -0600 ThorbjornSomod

Training a lbp detector/classifier

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2

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

Problem: haartraining.exe crashes while training

544

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2017-07-02 21:51:36 -0600 wureka

Why vGPU (Tesla K80) on Google cloud slower than GTX940M on T460P

220

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2017-01-25 03:56:08 -0600 StevenPuttemans

Opencv3.1-Train dataset for temp stage can not be filled. Branch training terminated. Is this error if not how can i improve it further ?

5k

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2

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2014-03-25 05:16:08 -0600 Fr3@k

cat detection

detection

226

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2017-12-24 05:44:36 -0600 classic

Need help pls ! My haartraining is blocked at stage 11

5k

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2

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

174 questions

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

Opencv and traincascade.exe

correct parameters for createsamples and traincascade

Cascade classifier stage construction looping [closed]

Required leaf false alarm rate achieved. Branch training terminated.

Silly question about opencv_traincascade.exe

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

TrainCascade Error [closed]

Unspecified error in persistence.cpp during trainingcascade

Opencv_haartraining does not converge

Problems with traincascade - OpenCV 2.4.9

training stage-1 error

opencv_traincascade unhandeled exception

Haar Cascade OpenCV Python [closed]

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

OpenCV Error: Bad Argument <Can not get new positive sample....

opencv_traincascade always halts on stage 4.i

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

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

Haar Training: error (-215)_img.row * _img.cols == vecSize in function get

my classifier using haar cascade can not detect anything

Why does OpenCV recognize the object only in training images? [closed]

Error in opencv_traincascade

Training a lbp detector/classifier

Problem: haartraining.exe crashes while training

Why vGPU (Tesla K80) on Google cloud slower than GTX940M on T460P

Opencv3.1-Train dataset for temp stage can not be filled. Branch training terminated. Is this error if not how can i improve it further ?

cat detection

Need help pls ! My haartraining is blocked at stage 11

Verify vector file and background file

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