نتایج جستجو برای: face components

تعداد نتایج: 545737  

Journal: :Journal of cognitive neuroscience 2006
Shlomo Bentin Yulia Golland Anastasia Flevaris Lynn C. Robertson Morris Moscovitch

Although configural processing is considered a hallmark of normal face perception in humans, there is ample evidence that processing face components also contributes to face recognition and identification. Indeed, most contemporary models posit a dual-code view in which face identification relies on the analysis of individual face components as well as the spatial relations between them. We exp...

Journal: :آب و خاک 0
امیر اعظمی کیومرث زرافشانی حسین دهقانی سانیج علی گرجی

abstract one of the technologies that deal with efficient use of water is sprinkler irrigation systems. if farmers are to continue the use of sprinkler systems which may be crucial in agricultural development, educational programs should be tailored to their needs. therefore, the main purpose of this study was to analyze educational needs of farmers equipped with sprinkler irrigation. furthermo...

2015
Reecha Sharma Jian Yang David Zhang Alejandro F. Frangi Jing-yu Yang

In this paper a comparative analysis of K-Principle Component Analysis (K-PCA) and K-Nearest Neighbor (K-NN) classifier is done for age invariant face recognition using Indian Face Age Database (IFAD). IFAD is a real time and wild in face database which can be used for face recognition at different variation parameters. These variations can be pose, illumination, occulation, and age. In this pa...

Journal: :NeuroImage 2003
H Halit M de Haan M H Johnson

The adult N170 is considered to be an electrophysiological marker of specialised mechanisms for face processing, but little is known about its developmental origin. Previous work has identified two face-sensitive infant ERP components (N290 and P400) (J. Cog. Neurosci. 14 (2002), 199). In the present study, we assessed the specificity (to upright human faces) of these infant components at 3 and...

Journal: :J. Inf. Sci. Eng. 2015
Xiaochao Zhao Yaping Lin Bo Ou Junfeng Yang

In this paper, we propose a wavelet-based illumination normalization method for face recognition against different directions and strength of light. Here, by one-level discrete wavelet transform, a given face image is first decomposed into low frequency and high frequency components, respectively, and then the two components are processed separately through contrast enhancement to eliminate the...

2016
Federica Maritato Ying Liu Stefania Colonnese Dimitris A. Pados

We consider the problem of representing individual faces by maximum L1-norm projection subspaces calculated from available face-image ensembles. In contrast to conventional L2-norm subspaces, L1-norm subspaces are seen to offer significant robustness to image variations, disturbances, and rank selection. Face recognition becomes then the problem of associating a new unknown face image to the “c...

2004
Wenchao Zhang Shiguang Shan Wen Gao Yizheng Chang Bo Cao

This paper presents a novel face recognition method based on cascade Linear Discriminant Analysis (LDA) of the component-based face representation. In the proposed method, a face image is represented as four components with overlap at the neighboring area rather than a whole face patch. Firstly, LDA is conducted on the principal components of each component individually to extract component dis...

Journal: :ITM web of conferences 2022

With an increasing number of security threats in recent years, the field automatic facial recognition has seen many new developments. The introduction face algorithms focuses on accuracy rate system. This paper introduces a system using Independent Component Analysis (lCA) for feature extraction and Support Vector Neural Network (SVNN) classification. As well as introducing comparison between S...

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