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This article presents the origin and development of Arabic numbers, the effect and the culture differences in graphic spread. We analyze the Arabic numeral symbols in graphic originality, and draw out the development space of the Arabic numeral symbols in shape and meaning of poster design. As a kind of mathematical symbols without national boundary, the Arabic numeral symbols have a large space in...
A new algorithm named wavelet transform weighted modular PCA is proposed for face recognition. Firstly, the training images and the testing image are preprocessed with wavelet transform and the LL band and the LH/HL average band are divided into sub-images with the same size. Secondly, the prospective classify contribution of each sub-model of the two bands are computed. Thirdly, each sub-image of...
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