How to use trained SVM classifier with vision.ObjectDetector?

1 回表示 (過去 30 日間)
AD
AD 2015 年 11 月 18 日
コメント済み: Wajahat 2015 年 12 月 7 日
I want to train a SVM classifier (say using classifier = fitcecoc(trainingFeatures, trainingLabels);). Feature type is not currently important, say HoG. Then I want to use this classifier for object detection. I don't want to use the system vision.CascadeObjectDetector as this is a decision tree based detector that doesn't return confidence values per object proposal. Is there an alternative that I have missed? Any proposals will be greatly appreciated.

採用された回答

Dima Lisin
Dima Lisin 2015 年 11 月 18 日
You can certainly train your own HOG-SVM classifier. The bad news is that to use it for object detection, you would have to write your own code to do the sliding windows.
  2 件のコメント
AD
AD 2015 年 11 月 18 日
That's what I thought. Thanks for the answer. It is a shame though, as multiscale sliding window search is obviously already efficiently implemented in vision.ObjectDetector. Why not expose it?
Wajahat
Wajahat 2015 年 12 月 7 日
I agree

サインインしてコメントする。

その他の回答 (0 件)

カテゴリ

Help Center および File ExchangeGet Started with Statistics and Machine Learning Toolbox についてさらに検索

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by