Questions - OpenCV Q&A Forum

148

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2016-06-24 23:24:32 -0600 berak

improve existing cascade.xml ?

567

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1

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no

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2018-03-06 04:06:18 -0600 Joshitha

Are there any ways to generate a HAAR cascade faster?

160

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1

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no

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2016-08-26 04:45:04 -0600 ROSpioneer

Classifier - which images is made

127

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2016-09-28 13:03:20 -0600 benorg

How should I approach preparation of training data/cascade training with one object which can be one of two colors?

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2016-10-04 06:42:58 -0600 StevenPuttemans

Cascade Training Error OpenCV 3.0.0 - Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.

228

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2016-11-14 14:38:08 -0600 Yasser Akram

best way to do the traincascade via the standalone tool [closed]

507

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2016-12-05 04:05:23 -0600 marcello

!! traincascade: So many people run in this issue: Train dataset for temp stage can not be filled

traincascade

175

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2017-02-16 10:09:17 -0600 NCrit

train cascade [closed]

405

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2017-03-08 23:54:16 -0600 pandailing

createsample success, but traincascade said 'Can not get new positive sample'

360

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2017-04-14 07:42:06 -0600 StevenPuttemans

Order of sampling negative examples

993

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2017-05-11 07:24:21 -0600 CV_open

traincascade acceptance Ratio break value

246

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

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

143

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2017-07-01 01:26:01 -0600 berak

how to recover train cascade from stage

1k

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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 ...

339

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no

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2017-10-25 08:32:24 -0600 wpadka

My Own Cascade Classifier: Can not get new positive sample. The most possible reason is insufficient count of samples in given vec-file.

459

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2017-12-09 03:44:37 -0600 procton

Road detection and machine learning

135

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2017-12-21 20:43:46 -0600 bateringzax

Poor Cascade Training Results

114

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2018-01-13 09:30:42 -0600 BuzzSid

traincascade: how to set bType to RAB?

111

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2018-03-05 15:09:50 -0600 berak

¿Is there any repository of cascades?

traincascade

835

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2018-03-06 17:22:10 -0600 nikifaets

Segmentation fault (core dumped) when using opencv_createsamples

378

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

Detecting Brain Tumor?

297

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

Opencv_traincascade training too fast?

272

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2018-07-06 10:12:08 -0600 Bleach

Cascade file trained in traincascade in cuda::CascadeClassifier

398

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1

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

Error while opencv_traincascade

101

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2018-08-01 11:51:25 -0600 graham

Cascade Training - nneg setting with prepared negative images

204

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2018-08-02 09:57:12 -0600 Zizhao

Can we do model ensemble on several cascade classifiers ?

373

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no

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2018-08-28 15:59:36 -0600 XDavidT

NumNeg Vs NumPos [closed]

223

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2018-12-11 23:40:01 -0600 Sudharsan_jgopi

While running Traincascade or Haartraining code , a error occurs

traincascade

833

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1

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no

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2019-01-16 03:10:03 -0600 Paulslp

Why createsamples, traincascade applications are not built when building OpenCV 4.0.1? [closed]

331

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2019-02-21 04:17:13 -0600 berak

161 questions

improve existing cascade.xml ?

Are there any ways to generate a HAAR cascade faster?

Classifier - which images is made

How should I approach preparation of training data/cascade training with one object which can be one of two colors?

Cascade Training Error OpenCV 3.0.0 - Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.

best way to do the traincascade via the standalone tool [closed]

!! traincascade: So many people run in this issue: Train dataset for temp stage can not be filled

train cascade [closed]

createsample success, but traincascade said 'Can not get new positive sample'

Order of sampling negative examples

traincascade acceptance Ratio break value

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

how to recover train cascade from stage

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

My Own Cascade Classifier: Can not get new positive sample. The most possible reason is insufficient count of samples in given vec-file.

Road detection and machine learning

Poor Cascade Training Results

traincascade: how to set bType to RAB?

¿Is there any repository of cascades?

Segmentation fault (core dumped) when using opencv_createsamples

Detecting Brain Tumor?

Opencv_traincascade training too fast?

Cascade file trained in traincascade in cuda::CascadeClassifier

Error while opencv_traincascade

Cascade Training - nneg setting with prepared negative images

Can we do model ensemble on several cascade classifiers ?

NumNeg Vs NumPos [closed]

While running Traincascade or Haartraining code , a error occurs

Why createsamples, traincascade applications are not built when building OpenCV 4.0.1? [closed]

Can we create our own haar-cascade file for multi-view face detection

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