Questions - OpenCV Q&A Forum

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2017-11-09 12:19:32 -0600 Davaaron

Train haar cascade using all images [closed]

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1

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

how opencv_traincascade can using GPU

473

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

Training cascade for detecting arrow signs

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2018-01-21 01:50:13 -0600 whiskeyz

Real-time Shape Identification

72

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no

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

HAAR Cascade Trainning recognizing few features [closed]

cascade

368

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1

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no

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2018-02-27 07:01:32 -0600 Akshata7

why we should create .vec files to train harr cascade classifier.

createsamples

922

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1

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

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

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?

135

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-2

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2018-03-22 06:34:47 -0600 shive

facerecognition using fisherfaces [closed]

opencv
c++

404

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

Detecting Brain Tumor?

719

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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

900

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1

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

opencv traincascade on windows

322

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1

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

Opencv_traincascade training too fast?

300

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2018-04-23 00:52:05 -0600 usuf

my own cascade not detecting object?

868

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2018-05-07 12:17:49 -0600 karimbgmail

Problem with Haar cascade

Haar
cascade

210

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1

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2018-07-07 03:48:56 -0600 berak

how can I solve this error?

train_cascade

426

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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

465

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1

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2018-08-16 11:56:40 -0600 yoggiee

lbp cascade training to detect traffic signs [closed]

265

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no

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2018-09-17 03:47:48 -0600 RUCasul

Haar Cascade training not working as intended

161

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1

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no

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2018-12-14 04:18:51 -0600 berak

opencv_createsamples mixed mode

245

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no

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2019-03-02 02:51:47 -0600 UnluckyTicket

Need help with training cascade classifier

403

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1

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no

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2020-03-29 06:08:41 -0600 ComputerVisionary

Training Haar cascades for face detection..

502

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1

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no

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

Cannot detect cars

316

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1

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no

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2019-11-24 12:12:33 -0600 berak

cascade training... help!

traincascade

474

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2

answers

-1

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2020-03-29 04:56:40 -0600 ComputerVisionary

Train cascade classifier for game screenshots

cascadeclassifier

376

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no

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2020-04-06 22:01:23 -0600 LearningCV

training haar cascade with single positive sample

454

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2020-04-28 02:13:05 -0600 Hibiki

I cannot run opencv_traincascade.exe (Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.)

1k

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1

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

Can you help me with nail detection please?

objectdetection

674

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1

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no

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2020-06-26 11:46:50 -0600 berak

Train from haarcascade frontface

329

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no

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-1

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2020-06-28 10:54:26 -0600 Dragonfly Robotics

211 questions

Train haar cascade using all images [closed]

how opencv_traincascade can using GPU

Training cascade for detecting arrow signs

Real-time Shape Identification

HAAR Cascade Trainning recognizing few features [closed]

why we should create .vec files to train harr cascade classifier.

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

Insufficient memory in function cvAlloc, how to release memory?

facerecognition using fisherfaces [closed]

Detecting Brain Tumor?

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

opencv traincascade on windows

Opencv_traincascade training too fast?

my own cascade not detecting object?

Problem with Haar cascade

how can I solve this error?

Error while opencv_traincascade

lbp cascade training to detect traffic signs [closed]

Haar Cascade training not working as intended

opencv_createsamples mixed mode

Need help with training cascade classifier

Training Haar cascades for face detection..

Cannot detect cars

cascade training... help!

Train cascade classifier for game screenshots

training haar cascade with single positive sample

I cannot run opencv_traincascade.exe (Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.)

Can you help me with nail detection please?

Train from haarcascade frontface

OpenCV Training Custom Haar Cascade with Python 3

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