Questions - OpenCV Q&A Forum

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

Training cascade for detecting arrow signs

226

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1

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no

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

Need help pls ! My haartraining is blocked at stage 11

2k

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no

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

Real-time Shape Identification

73

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

HAAR Cascade Trainning recognizing few features [closed]

cascade

372

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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

929

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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.

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++

406

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

Detecting Brain Tumor?

721

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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

324

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1

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no

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

Opencv_traincascade training too fast?

924

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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

328

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

my own cascade not detecting object?

900

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

Problem with Haar cascade

Haar
cascade

213

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1

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no

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

how can I solve this error?

train_cascade

428

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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

472

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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]

3k

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3

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2

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2018-08-18 02:21:08 -0600 Vajrayudha Ristiawanto

How to train cascade classifier

266

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

Haar Cascade training not working as intended

162

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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

246

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no

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

Need help with training cascade classifier

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

478

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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

504

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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

407

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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..

384

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

training haar cascade with single positive sample

483

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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

698

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no

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

Train from haarcascade frontface

336

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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

Training cascade for detecting arrow signs

Need help pls ! My haartraining is blocked at stage 11

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 training too fast?

opencv traincascade on windows

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]

How to train cascade classifier

Haar Cascade training not working as intended

opencv_createsamples mixed mode

Need help with training cascade classifier

cascade training... help!

Train cascade classifier for game screenshots

Cannot detect cars

Training Haar cascades for face detection..

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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