计算机工程与应用
計算機工程與應用
계산궤공정여응용
COMPUTER ENGINEERING AND APPLICATIONS
2010年
4期
145-148
,共4页
神经网络集成%二维主成分分析%人脸表情识别
神經網絡集成%二維主成分分析%人臉錶情識彆
신경망락집성%이유주성분분석%인검표정식별
neural network ensemble%Two-Dimension Principal Component Analysis(2DPCA)%face expression recognition
将神经网络集成应用于多表情人脸识别,通过二维主成分分析获得人脸表情特征,并为每一表情的特征空间各训练一个神经网络,利用另一神经网络时其进行集成.实验结果表明,多神经网络集成方法的识别精度高于单一神经网络所获得的结果.
將神經網絡集成應用于多錶情人臉識彆,通過二維主成分分析穫得人臉錶情特徵,併為每一錶情的特徵空間各訓練一箇神經網絡,利用另一神經網絡時其進行集成.實驗結果錶明,多神經網絡集成方法的識彆精度高于單一神經網絡所穫得的結果.
장신경망락집성응용우다표정인검식별,통과이유주성분분석획득인검표정특정,병위매일표정적특정공간각훈련일개신경망락,이용령일신경망락시기진행집성.실험결과표명,다신경망락집성방법적식별정도고우단일신경망락소획득적결과.
Neural network ensemble is applied to expression invariant face recognition.The facial features used age extracted through two-dimension principal component analysis.Several neural networks are trained for an eigenspace of difference expressions respectively,and their results ale combined with another neural network to recognize the test sets.Experimental results show that the recognition accuracy of the proposed approach is better than individual neural network.