Questions - OpenCV Q&A Forum

627

views

no

answers

no

votes

2016-11-21 10:15:55 -0600 Tobyy

opencv_traincascade: Calculating numstages numpos numneg

1k

views

no

answers

no

votes

2017-03-24 14:45:20 -0600 sayem48

Haar Cascade training for leaves detection

163

views

no

answers

no

votes

2017-06-02 08:26:26 -0600 Simão Martin

Cascade Classifier - Utilize less processor with TBB training.

176

views

no

answers

no

votes

2017-06-28 10:07:31 -0600 eshirima

Cascade training parameters and time

547

views

no

answers

no

votes

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

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

cvHaarCascade

196

views

no

answers

no

votes

2017-11-27 09:35:03 -0600 pww

Cascade training in OpenCV 3

457

views

no

answers

no

votes

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

Training cascade for detecting arrow signs

141

views

no

answers

no

votes

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

Poor Cascade Training Results

130

views

no

answers

no

votes

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

High false alarm rates at step 100 for cascade training

65

views

no

answers

-1

votes

2018-04-18 02:06:03 -0600 usuf

train cascade error

1k

views

no

answers

no

votes

2018-05-03 12:06:23 -0600 RazeK

How to improve the performance of a Haar cascade classifier during training?

277

views

no

answers

no

votes

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

Cascade file trained in traincascade in cuda::CascadeClassifier

109

views

no

answers

no

votes

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

Cascade Training - nneg setting with prepared negative images

254

views

no

answers

no

votes

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

Haar Cascade training not working as intended

241

views

no

answers

no

votes

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

Need help with training cascade classifier

136

views

no

answers

no

votes

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

Stage threshold in cascade training

cascadeclassifier

168

views

no

answers

no

votes

2019-10-13 15:21:50 -0600 jpmoraga

Issue with my train cascade

traincascade

354

views

no

answers

no

votes

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

training haar cascade with single positive sample

403

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.)

337

views

no

answers

no

votes

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

How to train more accurate Haar Cascades?

320

views

no

answers

-1

votes

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

OpenCV Training Custom Haar Cascade with Python 3

735

views

no

answers

no

votes

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

Cascade Classifier - detectmultiscale does not return MatOfRect objects

399

views

no

answers

no

votes

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

Detecting Brain Tumor?

215

views

no

answers

no

votes

2018-03-03 11:37:57 -0600 Jad

error while visualizing the cascade stage features

2k

views

no

answers

no

votes

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

Real-time Shape Identification

1k

views

no

answers

-1

votes

2018-10-16 03:48:40 -0600 aayushkt

Fire detecion and smoke detection

260

views

no

answers

no

votes

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

my own cascade not detecting object?

457

views

no

answers

no

votes

2018-06-05 04:17:52 -0600 vijay bhardwaj

I want to contribute a code for facial landmark detection and head pose estimation to opencv

784

views

no

answers

no

votes

2019-09-19 07:10:02 -0600 dkprog

Is Haar cascade classifier suitable for bottle label detection?

2k

views

no

answers

-1

votes

2018-05-02 17:18:03 -0600 mssm1996

198 questions

opencv_traincascade: Calculating numstages numpos numneg

Haar Cascade training for leaves detection

Cascade Classifier - Utilize less processor with TBB training.

Cascade training parameters and time

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

Cascade training in OpenCV 3

Training cascade for detecting arrow signs

Poor Cascade Training Results

High false alarm rates at step 100 for cascade training

train cascade error

How to improve the performance of a Haar cascade classifier during training?

Cascade file trained in traincascade in cuda::CascadeClassifier

Cascade Training - nneg setting with prepared negative images

Haar Cascade training not working as intended

Need help with training cascade classifier

Stage threshold in cascade training

Issue with my train cascade

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.)

How to train more accurate Haar Cascades?

OpenCV Training Custom Haar Cascade with Python 3

Cascade Classifier - detectmultiscale does not return MatOfRect objects

Detecting Brain Tumor?

error while visualizing the cascade stage features

Real-time Shape Identification

Fire detecion and smoke detection

my own cascade not detecting object?

I want to contribute a code for facial landmark detection and head pose estimation to opencv

Is Haar cascade classifier suitable for bottle label detection?

OpenCV Detecting Traffic Light green signal

Links

Contributors

Tags