Questions - OpenCV Q&A Forum

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2013-07-12 01:29:27 -0600 Ken Moore

The elusive road to LBP cascade training... help!

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2015-02-25 11:47:57 -0600 Schawn

Cascade training error - Empty data folder error

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2015-03-12 07:52:16 -0600 Schawn

Training Dectectors - Image Sample Preparations

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2015-04-06 23:56:36 -0600 Tariq

Training data set for frontal face cascade classifier

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2015-11-11 04:32:03 -0600 Marco Maisto

Cascade classifier training with HOG and different-scale blocks

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

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

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

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

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

Cascade Classifier - Utilize less processor with TBB training.

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

Poor Cascade Training Results

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

High false alarm rates at step 100 for cascade training

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

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

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

Cascade file trained in traincascade in cuda::CascadeClassifier

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

Need help with training cascade classifier

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

Stage threshold in cascade training

cascadeclassifier

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

How to train more accurate Haar Cascades?

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

Cascade Classifier - detectmultiscale does not return MatOfRect objects

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

error while visualizing the cascade stage features

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

OpenCV Detecting Traffic Light green signal

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2018-03-06 07:13:41 -0600 Jad

Is there a way to compute precision of a boosted cascade stages?

cascadeclassifier

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

finger nails detection iOS

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2015-01-03 05:50:42 -0600 tiresias

quality of trained material

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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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2018-03-07 09:21:15 -0600 Jad

The number of rejected windows in detectMultiScale()

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2017-05-22 12:15:24 -0600 pmullowney

parallelization of apps/traincascade/cascadeclassifier::fillPassedSamples()

cascadeclassifier

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

Need Pre-trained classifier (xml) for Door detection

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2016-05-19 18:58:39 -0600 Ramkumar Natarajan

opencv_traincascade to train in different colorspace

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

opencv traincascade positive and negative image

cascadeclassifier

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2013-10-22 03:06:52 -0600 samkhan13

Python, OpenCV: unable to make custom LBP cascade using opencv_traincascade

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2016-04-10 01:28:08 -0600 Vijay Singh

Which is a good algorithm to recognize flora, fauna.

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2016-12-17 19:08:05 -0600 DerrickB

39 questions

The elusive road to LBP cascade training... help!

Cascade training error - Empty data folder error

Training Dectectors - Image Sample Preparations

Training data set for frontal face cascade classifier

Cascade classifier training with HOG and different-scale blocks

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

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

Cascade Classifier - Utilize less processor with TBB training.

Poor Cascade Training Results

High false alarm rates at step 100 for cascade training

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

Cascade file trained in traincascade in cuda::CascadeClassifier

Need help with training cascade classifier

Stage threshold in cascade training

How to train more accurate Haar Cascades?

Cascade Classifier - detectmultiscale does not return MatOfRect objects

error while visualizing the cascade stage features

OpenCV Detecting Traffic Light green signal

Is there a way to compute precision of a boosted cascade stages?

finger nails detection iOS

quality of trained material

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

The number of rejected windows in detectMultiScale()

parallelization of apps/traincascade/cascadeclassifier::fillPassedSamples()

Need Pre-trained classifier (xml) for Door detection

opencv_traincascade to train in different colorspace

opencv traincascade positive and negative image

Python, OpenCV: unable to make custom LBP cascade using opencv_traincascade

Which is a good algorithm to recognize flora, fauna.

Cascade Classifier Preprocessing Question

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