Questions - OpenCV Q&A Forum

602

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1

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no

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2017-08-27 17:56:26 -0600 berak

Can I update the pre-trained haar cascades classifiers stored in .xml files?

351

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1

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no

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2017-09-07 02:31:24 -0600 StevenPuttemans

Traincascade cannot reach False Alarm Rate?

opencv_traincascade

272

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no

answers

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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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

284

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no

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no

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2017-09-21 10:08:56 -0600 muhammad.umar600

Need Pre-trained classifier (xml) for Door detection

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

555

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no

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no

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2017-10-03 17:00:37 -0600 user1932890

Implement Viola-Jones from scratch with pre-trained Haar cascade

cvHaarCascade

746

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no

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no

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2017-10-06 13:52:14 -0600 holdman

Cascade Classifier - detectmultiscale does not return MatOfRect objects

7k

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3

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-1

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2017-10-11 08:30:11 -0600 StevenPuttemans

License Plate images database(Indian Licence Plate is preferable)

database

1k

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no

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no

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2017-10-30 11:27:43 -0600 Machete

finger nails detection iOS

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]

1k

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3

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no

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

Haarcascade "KILLED"

haarcascade

156

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no

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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]

231

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no

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no

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2017-11-07 20:38:38 -0600 vbc

opencv traincascade positive and negative image

cascadeclassifier

241

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no

answers

no

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

Train haar cascade using all images [closed]

145

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no

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no

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2017-11-09 15:28:29 -0600 ARR

Add more samples to training-set

deleted

721

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1

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no

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2017-11-27 04:23:04 -0600 berak

headcount detection with opencv?

java

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

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]

3k

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1

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no

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

how opencv_traincascade can using GPU

479

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no

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no

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

Road detection and machine learning

472

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no

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no

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

Training cascade for detecting arrow signs

688

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1

answer

1

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2017-12-19 10:29:19 -0600 berak

Emotion recognition

146

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no

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no

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

Poor Cascade Training Results

217

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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

136

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no

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no

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2017-12-25 19:54:20 -0600 bateringzax

High false alarm rates at step 100 for cascade training

315

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1

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no

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2018-01-01 09:31:48 -0600 berak

How train haar cascade classifier, i am using opencv 3.2.0 version. [closed]

haarcascade

667

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1

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no

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2018-01-15 07:40:38 -0600 StevenPuttemans

Is there any way to combine HOG and LBP in a cascade.xml file?

1k

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2

answers

1

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2018-01-15 09:33:53 -0600 procton

Any tool for cropping positive samples

training

394

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no

answers

-1

votes

2018-01-17 02:36:19 -0600 stephx3

728 questions

Can I update the pre-trained haar cascades classifiers stored in .xml files?

Traincascade cannot reach False Alarm Rate?

Train an LBP head detector using opencv_traincascade [closed]

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

Need Pre-trained classifier (xml) for Door detection

OpenCV Error: Assertion failed

Implement Viola-Jones from scratch with pre-trained Haar cascade

Cascade Classifier - detectmultiscale does not return MatOfRect objects

License Plate images database(Indian Licence Plate is preferable)

finger nails detection iOS

opencv_traincascade too quick with bad results [closed]

Haarcascade "KILLED"

Unable to train my own Haar Cascade [closed]

opencv traincascade positive and negative image

Train haar cascade using all images [closed]

Add more samples to training-set

headcount detection with opencv?

Cascade training in OpenCV 3

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

how opencv_traincascade can using GPU

Road detection and machine learning

Training cascade for detecting arrow signs

Emotion recognition

Poor Cascade Training Results

Need help pls ! My haartraining is blocked at stage 11

High false alarm rates at step 100 for cascade training

How train haar cascade classifier, i am using opencv 3.2.0 version. [closed]

Is there any way to combine HOG and LBP in a cascade.xml file?

Any tool for cropping positive samples

Real-time Multiple Object Identification in Python

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