Multimodal recognition of posed ear and face based on kernel canonical
-
摘要: 選用在生理位置上具有一定關聯性的人耳和人臉作為研究對象,針對劇烈的姿態變化會造成融合信息大量缺損的問題,提出了一種基于核典型相關分析的多模態識別方法,利用標準化和中心化兩種方法對原始數據集進行預處理,并用最近鄰方法進行分類識別.實驗結果表明,核典型相關分析方法可以有效地克服劇烈的姿態變化對人耳和人臉識別的影響,且與單生物特征相比,識別率顯著提高.Abstract: Using the ear and face possessing of special physiological correlation under the same pose condition as the research object, a muhimodal recognition method based on kernel canonical correlation analysis (KCCA) was proposed to solve the problem of information loss resulted from sharp pose change. In the method, the normalization and centering methods were used to preproeess ear and face datasets and the nearest neighbor method was used to classify. Experimental results show that KCCA can availably overcome the effect of sharp pose change. Compared with the single biometric, the recognition rate improves remarkably.
-

計量
- 文章訪問數: 128
- HTML全文瀏覽量: 23
- PDF下載量: 5
- 被引次數: 0