Extracting features from histograms for classification

2 ビュー (過去 30 日間)
Sunil
Sunil 2014 年 5 月 21 日
編集済み: Star Strider 2014 年 5 月 21 日
I have obtained histograms of two different data. Are there any particular features than can be obtained from the histograms to differentiate between the data?? have attached the histograms for reference.

回答 (1 件)

Star Strider
Star Strider 2014 年 5 月 21 日
編集済み: Star Strider 2014 年 5 月 21 日
You have two classes just now, with one sample in each. Principal Components Analysis might be the best way to determine the most significant features in your data.
If you’re interested in the probability of your two samples having the same pattern, I suggest the chi-squared test.
The data have to have the same number of bins, so you may have to re-run your program setting the bin numbers of each analysis to be the same.
  1 件のコメント
Sunil
Sunil 2014 年 5 月 21 日
Hi, i do not want to compare them. I need to extract some features from both histograms and then use those features to differentiate between two classes/data.

サインインしてコメントする。

カテゴリ

Help Center および File ExchangeHistograms 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