Questions - OpenCV Q&A Forum

146

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2016-04-14 14:44:22 -0600 sirflippy

How to add more data to an already trained SVM?

CvSVM
SVM

183

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votes

2016-04-16 08:28:29 -0600 sara1691362

emotion classification with SVM

SVM
opencv

211

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answers

no

votes

2016-05-26 04:06:03 -0600 aee

SVM doesn't give a Class as a result

1k

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no

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2016-05-28 05:06:53 -0600 siline

Android svm implementation error

634

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2016-05-31 09:24:34 -0600 HenryChen1620

Error using setSVMDetector of HOGDescriptor

1k

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2016-06-15 17:08:46 -0600 mcgrawjt

getDaimlerPeopleDetector vs. getPeopleDetector48x96 vs. custom SVM

118

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2016-08-07 21:10:08 -0600 tiziran

Long exit from program (long runtime exit). after save SVM opencv it is take long time to exit program

1k

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answers

1

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2016-08-27 03:56:51 -0600 Angulu

Using PCA and LDA for dimensionality reduction for SVM

113

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2016-09-10 05:38:14 -0600 bertumen.wj

can Bag of words + SVM identify banknote denomination?

SVM
BOW

996

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2016-09-19 12:14:32 -0600 Angulu

Support Vector Regression prediction values

55

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2016-10-07 13:07:21 -0600 bertumen.wj

In svm classifier if I train it with 3 classes can it detect if the image is not part of the Training classes?

SVM

142

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2016-10-17 20:31:25 -0600 hoangnh

Smile Detector in mobile development

197

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2016-11-02 04:26:49 -0600 johu

Is there a way to delete the uncompressed support vectors

676

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2016-11-16 14:47:37 -0600 aneksteind

Custom HOG not detecting features

142

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answers

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2016-11-18 06:05:15 -0600 Akash Garg

SVM predicting '1' for every test image.

opencv
SVM

147

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no

answers

no

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2016-11-21 16:37:14 -0600 aneksteind

Cannot detect a simple rectangle

SVM
HOG

710

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2016-11-26 07:04:26 -0600 Zahraa11

Saving or Loading model in SVM

823

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answers

1

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2017-02-09 10:08:07 -0600 Nikolay

HOG and SVM Training and Testing Issues

194

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2017-02-16 06:55:09 -0600 drake7707

Add weights to samples in the training set?

adaboost
SVM

272

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no

answers

no

votes

2017-02-27 05:49:18 -0600 Infinito

Error while saving trained SVM in OpenCV 3.2.0 Java

208

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2017-03-31 18:47:54 -0600 wolffang david

Implementation of svm multicalse opencv Phyton

SVM

224

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no

votes

2017-04-14 04:37:24 -0600 alexMm1

CHI2 response in opencv SVM

226

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2017-05-01 07:13:17 -0600 vidushig2

What should be default value of features for classification stored in csv file using svm classifciation

741

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2017-05-02 04:36:58 -0600 eipoa

3.2.0 SVM OpenCV Error: Assertion failed (samples.cols == var_count && samples.type() == CV_32F) in predict, file C:/repo/mingw-w64-opencv/src/opencv-3.2.0/modules/ml/src/svm.cpp, line 1930

147

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2017-05-04 10:43:45 -0600 eipoa

is the sigmoid kernel in SVM same as it in LIBSVM?

1k

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2017-05-23 12:30:11 -0600 lanka

opencv 3.2 python svm problem

612

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2017-05-25 03:29:36 -0600 Umar Farooq

Why does my custom HOG detector always draws a rectangle on the center of image even when I have obtained good accuracies on Test data?

263

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no

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2017-06-09 18:33:02 -0600 topherpalmtree

Loading OpenCV SVM from xml model on iOS gives incorrect alpha and support vector indices

244

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no

answers

no

votes

2017-06-14 09:35:37 -0600 shincodex

OpenCV 3.2 vs OpenCV 2.4.11 SVM trainer files and predict

SVM
ml

274

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no

answers

no

votes

2017-06-19 13:20:53 -0600 nicolagrosu

123 questions

How to add more data to an already trained SVM?

emotion classification with SVM

SVM doesn't give a Class as a result

Android svm implementation error

Error using setSVMDetector of HOGDescriptor

getDaimlerPeopleDetector vs. getPeopleDetector48x96 vs. custom SVM

Long exit from program (long runtime exit). after save SVM opencv it is take long time to exit program

Using PCA and LDA for dimensionality reduction for SVM

can Bag of words + SVM identify banknote denomination?

Support Vector Regression prediction values

In svm classifier if I train it with 3 classes can it detect if the image is not part of the Training classes?

Smile Detector in mobile development

Is there a way to delete the uncompressed support vectors

Custom HOG not detecting features

SVM predicting '1' for every test image.

Cannot detect a simple rectangle

Saving or Loading model in SVM

HOG and SVM Training and Testing Issues

Add weights to samples in the training set?

Error while saving trained SVM in OpenCV 3.2.0 Java

Implementation of svm multicalse opencv Phyton

CHI2 response in opencv SVM

What should be default value of features for classification stored in csv file using svm classifciation

3.2.0 SVM OpenCV Error: Assertion failed (samples.cols == var_count && samples.type() == CV_32F) in predict, file C:/repo/mingw-w64-opencv/src/opencv-3.2.0/modules/ml/src/svm.cpp, line 1930

is the sigmoid kernel in SVM same as it in LIBSVM?

opencv 3.2 python svm problem

Why does my custom HOG detector always draws a rectangle on the center of image even when I have obtained good accuracies on Test data?

Loading OpenCV SVM from xml model on iOS gives incorrect alpha and support vector indices

OpenCV 3.2 vs OpenCV 2.4.11 SVM trainer files and predict

Find specific shape drawn by user

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