Questions - OpenCV Q&A Forum

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2015-12-31 14:41:47 -0600 Red Viper

opencv train cascade in less than 2 hours

traincascade

237

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1

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no

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2016-02-04 04:57:08 -0600 StevenPuttemans

How to use Train cascade?

202

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2016-02-20 04:41:25 -0600 Pea

How is Cascade training algorithm? the steps. [closed]

127

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2016-03-13 20:18:25 -0600 dashiad

Unable to train an usable cascade

9k

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1

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2016-03-30 07:01:42 -0600 StevenPuttemans

Cascade Training Error OpenCV 3.1 - Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.

187

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1

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no

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2016-04-11 14:30:03 -0600 Indira

How different is Open CV train cascading from IBM Visual Recognition [closed]

OpenCV#IBM

236

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2016-04-16 17:20:19 -0600 rockbass2560

How to train correctly a cascade

1k

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1

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2016-04-18 23:39:10 -0600 WasabiFan

Tips for training cascade classifier

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2016-05-21 14:42:50 -0600 slnowak

Training cascade classifier: Can not get new positive sample

1k

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1

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2016-05-26 06:47:32 -0600 StevenPuttemans

Haar cascade training

79

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2016-06-04 05:01:43 -0600 carlblack1987

Some questions about training my own cascades. [closed]

118

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2016-06-17 05:22:15 -0600 cgonzalo

Cascade Training does not work with binary images [closed]

283

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2016-06-22 05:10:12 -0600 Micka

CascadeClassifier Training - pressing "Return" Key continues computation.

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2016-07-07 11:17:23 -0600 mrfromage

FaceRecognizer trained XML to Cascade Classifier (2.4.13)?

java
opencv

748

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1

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no

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2016-07-20 03:48:15 -0600 StevenPuttemans

Transparency (alpha) handling in cascade training?

801

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2016-08-23 03:04:05 -0600 mohammads

Cascade Training Error OpenCV 2.4.13 error @ stage 4! Train dataset for temp stage can not be filled

115

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1

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no

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2016-09-09 06:44:54 -0600 StevenPuttemans

LBP train_cascade process of training

feature-detection

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1

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no

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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.

568

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1

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2016-10-05 05:59:56 -0600 StevenPuttemans

cascade training best practices for lit sign

154

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2016-10-26 18:22:21 -0600 atomoclast

Training Cascades with 2-3 varient items/increasing robustness.

59

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2016-11-02 08:14:32 -0600 Inder

Can Cascade Classifier Training in OpenCV be termed as Machine learning?

520

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2016-11-08 16:37:47 -0600 Mohamed Alzaki

Adjusting memory used in haar cascade training

635

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

opencv_traincascade: Calculating numstages numpos numneg

169

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2016-12-20 04:37:49 -0600 StevenPuttemans

Cascade Classifier Training: Is the negNum decreasing each stage?

4k

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2020-03-29 06:10:32 -0600 ComputerVisionary

Can someone explain me these terms (acceptanceRatio, HR, FA) in training haar cascade, and "acceptanceRatio 800:4.97153e-05" is it consider good?

524

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2017-01-13 01:41:37 -0600 berak

any possible to detect object with cascade training model and HOG feature

HOG
cascade

469

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1

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no

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2017-02-07 08:48:22 -0600 berak

Using GpuCascadeClassifier with self trained cascade file

188

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

train cascade [closed]

85

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2017-02-20 21:26:39 -0600 Tetragramm

Algorithms used for to train cascade classifier

cascadeclassifier

1k

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no

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2017-02-22 07:10:29 -0600 ashgard

728 questions

opencv train cascade in less than 2 hours

How to use Train cascade?

How is Cascade training algorithm? the steps. [closed]

Unable to train an usable cascade

Cascade Training Error OpenCV 3.1 - Train dataset for temp stage can not be filled. Branch training terminated. Cascade classifier can't be trained. Check the used training parameters.

How different is Open CV train cascading from IBM Visual Recognition [closed]

How to train correctly a cascade

Tips for training cascade classifier

Training cascade classifier: Can not get new positive sample

Haar cascade training

Some questions about training my own cascades. [closed]

Cascade Training does not work with binary images [closed]

CascadeClassifier Training - pressing "Return" Key continues computation.

FaceRecognizer trained XML to Cascade Classifier (2.4.13)?

Transparency (alpha) handling in cascade training?

Cascade Training Error OpenCV 2.4.13 error @ stage 4! Train dataset for temp stage can not be filled

LBP train_cascade process of training

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.

cascade training best practices for lit sign

Training Cascades with 2-3 varient items/increasing robustness.

Can Cascade Classifier Training in OpenCV be termed as Machine learning?

Adjusting memory used in haar cascade training

opencv_traincascade: Calculating numstages numpos numneg

Cascade Classifier Training: Is the negNum decreasing each stage?

Can someone explain me these terms (acceptanceRatio, HR, FA) in training haar cascade, and "acceptanceRatio 800:4.97153e-05" is it consider good?

any possible to detect object with cascade training model and HOG feature

Using GpuCascadeClassifier with self trained cascade file

train cascade [closed]

Algorithms used for to train cascade classifier

How to train a GPU/CUDA CascadeClassifier or HogDescriptor? [closed]

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