Questions - OpenCV Q&A Forum

718

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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

404

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no

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2018-04-03 12:45:05 -0600 Philia

Detecting Brain Tumor?

1k

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1

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1

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

Insufficient memory in function cvAlloc, how to release memory?

1k

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1

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no

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2018-02-28 02:39:55 -0600 saideepthik

Error while running code that uses Haar Classifier xml: "Incorrect type of self "

921

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1

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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.

19k

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6

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9

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2018-02-21 11:35:55 -0600 ManuVISION

how can I align Face Images

72

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2018-02-09 12:01:06 -0600 PabloOyarzo

HAAR Cascade Trainning recognizing few features [closed]

cascade

217

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1

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

Need help pls ! My haartraining is blocked at stage 11

472

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2017-12-15 11:36:55 -0600 d-e-t

Training cascade for detecting arrow signs

3k

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1

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2017-12-06 02:11:37 -0600 berak

how opencv_traincascade can using GPU

1k

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no

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-1

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2017-11-27 23:26:45 -0600 ShayanFiroozi

Pornography/nudity Cascade training best size and parameters [closed]

198

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no

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no

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2017-11-27 09:35:03 -0600 pww

Cascade training in OpenCV 3

156

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no

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2017-11-07 18:46:43 -0600 ash.jo4444

Unable to train my own Haar Cascade [closed]

1k

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3

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2017-11-06 14:29:17 -0600 classic

Haarcascade "KILLED"

haarcascade

389

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no

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no

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2017-11-05 10:45:26 -0600 jakub.pietrzak96

opencv_traincascade too quick with bad results [closed]

397

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no

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no

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2017-09-22 09:32:26 -0600 Negierly

OpenCV Error: Assertion failed

1k

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2

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no

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2017-09-19 06:43:25 -0600 StevenPuttemans

Traincascade - Required leaf false alarm rate achieved. Branch training terminated.

createsamples

272

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no

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no

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2017-09-10 12:10:36 -0600 hyder

Train an LBP head detector using opencv_traincascade [closed]

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 ...

5k

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1

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no

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2017-07-06 15:35:48 -0600 Highwayman

Error with cv2.CascadeClassifier() using Trained Classifier

530

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no

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no

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

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

177

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no

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no

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2017-06-28 10:07:31 -0600 eshirima

Cascade training parameters and time

251

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no

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no

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2017-06-22 02:48:58 -0600 wureka

my trained cascade.xml makes the call detectMultiScale(...) hangs [closed]

4k

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1

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2017-06-16 00:13:01 -0600 berak

Training and Test images must be of equal size

1k

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no

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no

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2017-05-28 07:36:37 -0600 sebastienTurr

Error at the begining of Training Stage 1

188

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no

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no

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2017-03-28 01:28:59 -0600 Julius

TrainCascade: Choise of parameters and positive image [closed]

260

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1

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no

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2017-03-03 04:19:09 -0600 berak

Creating Haar Cascade OpenCV 3.2

opencv

220

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1

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no

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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 ?

2k

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1

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no

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2017-01-23 08:38:45 -0600 Martin93

Traincascade - still confused about acceptanceRatio

536

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no

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no

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2017-01-09 05:48:00 -0600 berak

222 questions

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

Detecting Brain Tumor?

Insufficient memory in function cvAlloc, how to release memory?

Error while running code that uses Haar Classifier xml: "Incorrect type of self "

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

how can I align Face Images

HAAR Cascade Trainning recognizing few features [closed]

Need help pls ! My haartraining is blocked at stage 11

Training cascade for detecting arrow signs

how opencv_traincascade can using GPU

Pornography/nudity Cascade training best size and parameters [closed]

Cascade training in OpenCV 3

Unable to train my own Haar Cascade [closed]

Haarcascade "KILLED"

opencv_traincascade too quick with bad results [closed]

OpenCV Error: Assertion failed

Traincascade - Required leaf false alarm rate achieved. Branch training terminated.

Train an LBP head detector using opencv_traincascade [closed]

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

Error with cv2.CascadeClassifier() using Trained Classifier

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

Cascade training parameters and time

my trained cascade.xml makes the call detectMultiScale(...) hangs [closed]

Training and Test images must be of equal size

Error at the begining of Training Stage 1

TrainCascade: Choise of parameters and positive image [closed]

Creating Haar Cascade OpenCV 3.2

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 ?

Traincascade - still confused about acceptanceRatio

Save the eye image after the detection [closed]

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