Questions - OpenCV Q&A Forum

203

views

no

answers

no

votes

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

Can we do model ensemble on several cascade classifiers ?

423

views

no

answers

1

vote

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

lbp cascade training to detect traffic signs [closed]

514

views

no

answers

no

votes

2018-11-09 09:32:20 -0600 caiocanalli

Low accuracy of SVM on Android

1k

views

no

answers

1

vote

2018-12-10 07:44:12 -0600 Tomasz Grobelny

improving face detection accuracy [closed]

301

views

no

answers

no

votes

2019-01-05 10:11:41 -0600 wpadka

Haar cascade classifier - Multiple detecting same object

170

views

no

answers

no

votes

2019-01-28 16:26:02 -0600 Michał Kowalczyk

1 image - 10 haar classifiers - process image once [closed]

223

views

no

answers

no

votes

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

Need help with training cascade classifier

130

views

no

answers

no

votes

2019-05-07 04:20:08 -0600 lovehell

Stage threshold in cascade training

cascadeclassifier

233

views

no

answers

no

votes

2019-06-05 03:44:48 -0600 supra56

CascadeClassifier doesn't work with cascade.xml trained by myself. It always blocked when use method detectMultiScale()

300

views

no

answers

no

votes

2019-08-09 14:55:25 -0600 Programmerperson

OpenCV face detection results in "debug assertion failed"

201

views

no

answers

1

vote

2020-01-08 17:43:05 -0600 simba

why value of levelWeights given by CascadeClassifier::detectMultiScale can be negative?

283

views

no

answers

no

votes

2020-04-28 17:41:28 -0600 AndrakoValle

How to train more accurate Haar Cascades?

1k

views

no

answers

no

votes

2020-06-24 23:05:05 -0600 neel19

I am getting this error: Invalid HAAR feature (expected: 'rw.r.x + rw.r.width <= W'), where > 'rw.r.x + rw.r.width' is 22 > must be less than or equal to > 'W' is 16

253 questions

Can we do model ensemble on several cascade classifiers ?

lbp cascade training to detect traffic signs [closed]

Low accuracy of SVM on Android

improving face detection accuracy [closed]

Haar cascade classifier - Multiple detecting same object

1 image - 10 haar classifiers - process image once [closed]

Need help with training cascade classifier

Stage threshold in cascade training

CascadeClassifier doesn't work with cascade.xml trained by myself. It always blocked when use method detectMultiScale()

OpenCV face detection results in "debug assertion failed"

why value of levelWeights given by CascadeClassifier::detectMultiScale can be negative?

How to train more accurate Haar Cascades?

I am getting this error: Invalid HAAR feature (expected: 'rw.r.x + rw.r.width <= W'), where > 'rw.r.x + rw.r.width' is 22 > must be less than or equal to > 'W' is 16

Links

Contributors

Tags