Questions - OpenCV Q&A Forum

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2017-06-26 08:49:46 -0600 binsky3333

Haar Cascade negative images for backgrounds that don't change

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2014-05-19 16:41:54 -0600 Fox_21

OpenCV Python face accuracy

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

Low accuracy of SVM on Android

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1

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2016-03-03 23:31:20 -0600 Prakash

Opencv haar training parameters : Mode & symmentry

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3

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2013-12-11 18:36:55 -0600 xaffeine

How were the stock face detectors trained/tested?

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2018-02-10 00:56:13 -0600 ice

Cascade Classifier

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2017-07-11 08:50:36 -0600 shincodex

cv::cuda::CascadeClassifier OpenCV 3.2 using data trained in OpenCV 2.4.11

cascadeclassifier

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2015-03-24 13:33:48 -0600 cytokinesis

Is there a way to control how many stages a cascade classifier uses?

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1

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2015-10-22 10:13:41 -0600 Harold

Opencv cascade classifier got different result with different computers

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

Cascade Classifier Preprocessing Question

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

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

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

opencv traincascade positive and negative image

cascadeclassifier

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

opencv_traincascade to train in different colorspace

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

Need Pre-trained classifier (xml) for Door detection

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

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

cascadeclassifier

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

The number of rejected windows in detectMultiScale()

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

quality of trained material

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

finger nails detection iOS

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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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-1

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

OpenCV Detecting Traffic Light green signal

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

error while visualizing the cascade stage features

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

Cascade Classifier - detectmultiscale does not return MatOfRect objects

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

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

433

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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

145

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

39 questions

Haar Cascade negative images for backgrounds that don't change

OpenCV Python face accuracy

Low accuracy of SVM on Android

Opencv haar training parameters : Mode & symmentry

How were the stock face detectors trained/tested?

Cascade Classifier

cv::cuda::CascadeClassifier OpenCV 3.2 using data trained in OpenCV 2.4.11

Is there a way to control how many stages a cascade classifier uses?

Opencv cascade classifier got different result with different computers

Cascade Classifier Preprocessing Question

Which is a good algorithm to recognize flora, fauna.

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

opencv traincascade positive and negative image

opencv_traincascade to train in different colorspace

Need Pre-trained classifier (xml) for Door detection

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

The number of rejected windows in detectMultiScale()

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

quality of trained material

finger nails detection iOS

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

OpenCV Detecting Traffic Light green signal

error while visualizing the cascade stage features

Cascade Classifier - detectmultiscale does not return MatOfRect objects

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.

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