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Showing 1 to 1 of 1 for “"surface normal vector"”.
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Two- and Three-dimensional Face Recognition under Expression Variation
… across all faces, denoted as the closest-normal points (CNPs). It is shown that the performance of the linear discriminant analysis (LDA) method, applied to such an aligned representation of 3D faces, is significantly better than the performance of the state-of-the-art methods which, rely …