Questions - OpenCV Q&A Forum

999

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no

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no

votes

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

Support Vector Regression prediction values

300

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no

answers

no

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2016-10-02 06:43:52 -0600 damiya14

How to load data Matrix for svm [closed]

opencv
SVM

55

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no

answers

no

votes

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

143

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no

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no

votes

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

Smile Detector in mobile development

695

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no

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2016-10-28 05:16:19 -0600 Yasser Akram

HOG calculation [closed]

HOG
SVM

197

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no

answers

no

votes

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

Is there a way to delete the uncompressed support vectors

677

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no

answers

no

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

Custom HOG not detecting features

142

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no

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no

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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

votes

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

Cannot detect a simple rectangle

SVM
HOG

710

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no

answers

no

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

Saving or Loading model in SVM

129

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no

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no

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2017-01-25 17:01:19 -0600 caruofc

Sample program "train_HOG" assertion (sv_count != 0) with OpenCV 3.2 [closed]

462

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no

answers

1

vote

2017-01-31 09:31:48 -0600 BenNG

switching from knn to svm (opencv 3.1) [closed]

SVM

827

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no

answers

1

vote

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

HOG and SVM Training and Testing Issues

195

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no

answers

no

votes

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

Add weights to samples in the training set?

adaboost
SVM

629

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no

answers

-1

votes

2017-02-20 14:06:23 -0600 Tomna

opencv SVM error -5 [closed]

272

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no

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

Error while saving trained SVM in OpenCV 3.2.0 Java

556

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no

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no

votes

2017-03-02 18:23:25 -0600 Allison

How to use my HOG matrix in the SVM classifier? [closed]

SVM

114

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no

answers

no

votes

2017-03-28 21:16:34 -0600 hjiang1

Feature extraction with variable backgrounds [closed]

227

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no

answers

no

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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

answers

no

votes

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

CHI2 response in opencv SVM

121

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no

answers

no

votes

2017-04-18 07:05:11 -0600 sabra

idea about difference bet moving red obj & fire [closed]

SVM

226

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no

answers

no

votes

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

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

742

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no

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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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no

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no

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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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no

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

opencv 3.2 python svm problem

614

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no

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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?

264

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no

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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

275

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no

answers

no

votes

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

Find specific shape drawn by user

894

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no

answers

no

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2017-07-17 06:52:28 -0600 Nani

330 questions

Support Vector Regression prediction values

How to load data Matrix for svm [closed]

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

HOG calculation [closed]

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

Sample program "train_HOG" assertion (sv_count != 0) with OpenCV 3.2 [closed]

switching from knn to svm (opencv 3.1) [closed]

HOG and SVM Training and Testing Issues

Add weights to samples in the training set?

opencv SVM error -5 [closed]

Error while saving trained SVM in OpenCV 3.2.0 Java

How to use my HOG matrix in the SVM classifier? [closed]

Feature extraction with variable backgrounds [closed]

Implementation of svm multicalse opencv Phyton

CHI2 response in opencv SVM

idea about difference bet moving red obj & fire [closed]

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

SVM cross validation parameters optimisation and accuracy

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