Questions - OpenCV Q&A Forum

208

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2016-09-02 03:23:50 -0600 StevenPuttemans

Concept of Cascade Classifier

127

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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?

137

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2016-10-07 03:48:13 -0600 StevenPuttemans

opencv_traincascade always halts on stage 4.i

103

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2016-10-13 06:56:07 -0600 alfredgg

Is it a good task for a classifier? Result with too many false positives. [closed]

584

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2016-10-28 04:51:23 -0600 StevenPuttemans

Picture and Samples Sizes opencv_traincascade

145

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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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2016-10-31 06:00:35 -0600 StevenPuttemans

Haar classifier limitations

57

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

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

155

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2016-11-18 08:48:11 -0600 IlyaLupa

Is it possible to port CascadeClassifier from v 2.4.11 to 3.1.0

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2016-11-07 03:58:43 -0600 P1t

Speed up or faster alternative to Opencv CascadeClassifier

265

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2016-11-08 10:15:51 -0600 cmrigney

Cascade Classifier Custom Feature Evaluator

292

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2016-11-22 14:39:44 -0600 DerrickB

Preprocessing from Cascade Classifier for Decision Trees [closed]

237

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2016-11-23 01:10:31 -0600 dipumon

Person Detection from a ip camera

191

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2016-12-05 03:13:34 -0600 pi-null-mezon

Is it possible to run the CascadeClassifer without preprocessing?

2k

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2016-12-02 07:01:30 -0600 StevenPuttemans

RejectLevels and LevelWeights of detectMultiscale

100

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2017-01-19 08:03:13 -0600 kabdriver

Mutliple ocjets in Classifier

cascadeclassifier

239

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2016-12-10 23:08:42 -0600 stephenc

Opencv_traincascade failing on precalculation for negatives

120

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

Cascade Classifier Preprocessing Question

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2016-12-17 05:14:11 -0600 berak

python sample script error : AttributeError: module 'cv2' has no attribute 'CascadeClassifire' (OpenCV 3.1, python 3)

128

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

Cascade Classifier Training: Is the negNum decreasing each stage?

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2017-01-26 01:49:15 -0600 trav

Cascade Classifer Is Very Slow

cascadeclassifier

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2017-01-30 07:53:58 -0600 Pedro Batista

Combine a Haar Cascade with color detection

336

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2017-02-03 17:42:30 -0600 Omar K. Aly

Cascade Classifier Tutorial Error

436

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

Using GpuCascadeClassifier with self trained cascade file

610

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2017-02-12 09:20:38 -0600 xKazutox

How to calculate the speed of a moving object from a classifier

73

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

Algorithms used for to train cascade classifier

cascadeclassifier

510

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2017-04-07 23:36:26 -0600 berak

How to solve this error ?error: ..\..\..\..\opencv\modules\imgproc\src\color.cpp:3739: error: (-215) scn == 3 || scn == 4 in function cv::cvtColor

229

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2017-04-24 08:20:44 -0600 StevenPuttemans

How to run the Cascade Classifier code?

252

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2017-05-04 05:20:38 -0600 berak

Face Detection Parameters

69

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

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

cascadeclassifier

253 questions

Concept of Cascade Classifier

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

opencv_traincascade always halts on stage 4.i

Is it a good task for a classifier? Result with too many false positives. [closed]

Picture and Samples Sizes opencv_traincascade

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

Haar classifier limitations

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

Is it possible to port CascadeClassifier from v 2.4.11 to 3.1.0

Speed up or faster alternative to Opencv CascadeClassifier

Cascade Classifier Custom Feature Evaluator

Preprocessing from Cascade Classifier for Decision Trees [closed]

Person Detection from a ip camera

Is it possible to run the CascadeClassifer without preprocessing?

RejectLevels and LevelWeights of detectMultiscale

Mutliple ocjets in Classifier

Opencv_traincascade failing on precalculation for negatives

Cascade Classifier Preprocessing Question

python sample script error : AttributeError: module 'cv2' has no attribute 'CascadeClassifire' (OpenCV 3.1, python 3)

Cascade Classifier Training: Is the negNum decreasing each stage?

Cascade Classifer Is Very Slow

Combine a Haar Cascade with color detection

Cascade Classifier Tutorial Error

Using GpuCascadeClassifier with self trained cascade file

How to calculate the speed of a moving object from a classifier

Algorithms used for to train cascade classifier

How to solve this error ?error: ..\..\..\..\opencv\modules\imgproc\src\color.cpp:3739: error: (-215) scn == 3 || scn == 4 in function cv::cvtColor

How to run the Cascade Classifier code?

Face Detection Parameters

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

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