Questions - OpenCV Q&A Forum

271

views

no

answers

no

votes

2020-07-27 18:08:39 -0600 mdaccrim97

opencv_traincascade keeps core dumping [closed]

336

views

no

answers

-1

votes

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

OpenCV Training Custom Haar Cascade with Python 3

701

views

1

answer

no

votes

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

Train from haarcascade frontface

1k

views

1

answer

no

votes

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

Can you help me with nail detection please?

objectdetection

485

views

no

answers

no

votes

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.)

386

views

no

answers

no

votes

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

training haar cascade with single positive sample

479

views

2

answers

-1

votes

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

Train cascade classifier for game screenshots

cascadeclassifier

316

views

1

answer

no

votes

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

cascade training... help!

traincascade

504

views

1

answer

no

votes

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

Cannot detect cars

408

views

1

answer

no

votes

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

Training Haar cascades for face detection..

249

views

no

answers

no

votes

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

Need help with training cascade classifier

162

views

1

answer

no

votes

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

opencv_createsamples mixed mode

266

views

no

answers

no

votes

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

Haar Cascade training not working as intended

472

views

no

answers

1

vote

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

lbp cascade training to detect traffic signs [closed]

428

views

1

answer

no

votes

2018-07-24 04:09:01 -0600 StevenPuttemans

Error while opencv_traincascade

213

views

1

answer

no

votes

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

how can I solve this error?

train_cascade

903

views

no

answers

no

votes

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

Problem with Haar cascade

Haar
cascade

331

views

no

answers

no

votes

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

my own cascade not detecting object?

324

views

1

answer

no

votes

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

Opencv_traincascade training too fast?

926

views

1

answer

no

votes

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

opencv traincascade on windows

721

views

1

answer

no

votes

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

406

views

no

answers

no

votes

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

Detecting Brain Tumor?

135

views

no

answers

-2

votes

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

facerecognition using fisherfaces [closed]

opencv
c++

1k

views

1

answer

1

vote

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

Insufficient memory in function cvAlloc, how to release memory?

932

views

1

answer

no

votes

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

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

372

views

1

answer

no

votes

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

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

createsamples

73

views

no

answers

no

votes

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

HAAR Cascade Trainning recognizing few features [closed]

cascade

2k

views

no

answers

no

votes

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

Real-time Shape Identification

479

views

no

answers

no

votes

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

Training cascade for detecting arrow signs

3k

views

1

answer

no

votes

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

211 questions

opencv_traincascade keeps core dumping [closed]

OpenCV Training Custom Haar Cascade with Python 3

Train from haarcascade frontface

Can you help me with nail detection please?

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.)

training haar cascade with single positive sample

Train cascade classifier for game screenshots

cascade training... help!

Cannot detect cars

Training Haar cascades for face detection..

Need help with training cascade classifier

opencv_createsamples mixed mode

Haar Cascade training not working as intended

lbp cascade training to detect traffic signs [closed]

Error while opencv_traincascade

how can I solve this error?

Problem with Haar cascade

my own cascade not detecting object?

Opencv_traincascade training too fast?

opencv traincascade on windows

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?

facerecognition using fisherfaces [closed]

Insufficient memory in function cvAlloc, how to release memory?

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

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

HAAR Cascade Trainning recognizing few features [closed]

Real-time Shape Identification

Training cascade for detecting arrow signs

how opencv_traincascade can using GPU

Links

Contributors

Tags