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Multimodal Expression-Invariant Face Recognition Using Dual-Tree Complex Wavelet Transform

عنوان مقاله: Multimodal Expression-Invariant Face Recognition Using Dual-Tree Complex Wavelet Transform
شناسه ملی مقاله: ICMVIP08_163
منتشر شده در هشتمین کنفرانس ماشین بینایی و پردازش تصویر ایران در سال 1392
مشخصات نویسندگان مقاله:

Fazael Ayatollahi - Electrical Engineering Department Amirkabir University of Technology Tehran,
Abolghasem Raie - Electrical Engineering Department Amirkabir University of Technology Tehran,
Farshid Hajati - Electrical Engineering Department, Tafresh University Tafresh,۴School of Engineering, Griffith University

خلاصه مقاله:
A new multimodal face recognition method whichextracts features of rigid and semi-rigid regions of the face usingDual-Tree Complex Wavelet Transform (DT-CWT) is proposed.DT-CWT decomposes range and intensity images into eight subimagesconsisting of six band-pass sub-images to represent facedetails and two low-pass sub-images to represent faceapproximates. In this work, support vector machine (SVM) hasbeen used as the classifier. The proposed method has beenevaluated using the face BU-3DFE dataset containing a widerange of expression changes. Findings include the overallidentification rate of 98.1% and the overall verification rate of99.3% at 0.1% false acceptance rate

کلمات کلیدی:
face recognition; multimodal; complex wavelet expression invariant; SVM

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/227512/