Ear recognition based on compound structure classifier
-
摘要: 在基于獨立分量分析的人耳識別方法研究基礎上,提出復合結構分類器的人耳識別通用模型.該模型首先根據人耳的幾何特征對人耳進行粗分類;然后應用獨立分量分析的方法提取代數特征,支持向量機進行細分類,最后給出分類結果.這與人類由粗到細的識別過程是相符合的,能夠克服單一獨立分量分析識別方法的特征提取時間過長、特征數過多的缺點,同時避免了歸一化過程中丟失比例結構特征的問題.實驗結果表明,該模型取得了較高的識別率,尤其適用于規模大的復雜人耳庫.Abstract: Based on the research of ear recognition with independent component analysis (ICA), a new compound structure classifier (CSCER) ear recognition model was proposed. The model made rough classification to the human ears first according to their geometric features, then ICA was used to extract the algebra features and support vector machine (SVM) was for detailed classification, finally the results were achieved, which was in accordance with human natural recognition process. The model overcame the single ICA disadvantages of costing too much time and with too many features, also avoided losing structure feature when ear images were preprocessed. The experiment shows that the model can achieve high recognition rate and is suitable for complex ear image libraries.
-
Key words:
- ear recognition /
- independent component analysis /
- SVM /
- structure classifier
-

計量
- 文章訪問數: 176
- HTML全文瀏覽量: 34
- PDF下載量: 5
- 被引次數: 0