Download Advances in Image and Graphics Technologies: 10th Chinese by Tieniu Tan, Qiuqi Ruan, Shengjin Wang, Huimin Ma, Kaichang PDF

By Tieniu Tan, Qiuqi Ruan, Shengjin Wang, Huimin Ma, Kaichang Di

This publication constitutes the refereed complaints of the tenth chinese language convention on Advances in picture and portraits applied sciences, IGTA 2015, held in Beijing, China, in June 2015. The 50 papers offered have been conscientiously reviewed and chosen from 138 submissions. they supply a discussion board for sharing new elements of the progresses within the parts of snapshot processing know-how, snapshot research und realizing, computing device imaginative and prescient and development acceptance, colossal info mining, special effects and VR, picture know-how application.

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Additional resources for Advances in Image and Graphics Technologies: 10th Chinese Conference, IGTA 2015, Beijing, China, June 19-20, 2015, Proceedings

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Therefore, the general formula of this plane can be described as follows: aX+bY=0 (2) After the coordinates Q' and S are substituted into Formula (2), and the proportional relationship can be obtained between the two points: After simplified, the formula is as following:  x s = u q ( H − h) / f   y s = v q ( H − h) / f (3) Among them, xs, ys, zs are the intersection coordinate of PQ and the plane. uq, vq, H-f physical coordinate of Q in the image, f refers to the camera focal length, and H and h refer to the camera height.

Therefore, the adaptive dominant pattern of LBP is effectiveness for textures information extraction for infrared face recognition. 7 Conclusions The conventional LBP-based feature as represented by uniform and discriminant patterns, have the fixed pattern labels for different parts of different people. Based on the statistical distribution of local textures, an adaptive pattern type algorithm of LBP is proposed for infrared face recognition. Compared with the traditional fixed patterns, the adaptive dominant pattern method can capture much more useful information with lower dimensionality in different infrared face images.

Dimension curves of two methods Table 1 lists the top recognition accuracy of the five methods with optimal parameter setting in experiments. It can be seen that the proposed method achieves higher recognition accuracy than the other methods. Table 1. 81 Conclusion In this paper, we research the integrate approach between image Gabor presentation and 2DPCA dimension reducing algorithm. By splicing Gabor sub-images, a synthetic global image can be got. With training set composed by these synthetic images, 2DPCA approach can be used to learn a subspace with samples separated and the noise in images space can be wipe out.

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