Download Advances in Multimedia Information Processing - PCM 2008: by Jozef à korupa, Jürgen Slowack, Stefaan Mys, Peter Lambert, PDF

By Jozef à korupa, Jürgen Slowack, Stefaan Mys, Peter Lambert, Rik Van de Walle (auth.), Yueh-Min Ray Huang, Changsheng Xu, Kuo-Sheng Cheng, Jar-Ferr Kevin Yang, M. N. S. Swamy, Shipeng Li, Jen-Wen Ding (eds.)

This e-book constitutes the refereed complaints of the ninth Pacific Rim convention on Multimedia, PCM 2008, held in Tainan, Taiwan, in December 2008.

The seventy nine revised complete papers and 39 revised poster provided have been rigorously reviewed and chosen from 210 submissions. The papers are prepared in topical sections on subsequent iteration video coding strategies, audio processing and class, interactive multimedia structures, advances in H.264/AVC, multimedia networking recommendations, complicated photo processing options, video research and its functions, photograph detection and category, visible and spatial analyses, multimedia human computing device interfaces, multimedia defense and DRM, complex photo and video processing, multimedia database and retrieval, multimedia administration and authoring, multimedia personalization, multimedia for e-learning, multimedia networking thoughts, multimedia platforms and purposes, complex multimedia recommendations, in addition to multimedia processing and analyses.

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Extra info for Advances in Multimedia Information Processing - PCM 2008: 9th Pacific Rim Conference on Multimedia, Tainan, Taiwan, December 9-13, 2008. Proceedings

Example text

The curves between SSIM and bit rate of bus sequence which compressed by the proposed method and the traditional foveation model a) Generated by proposed model b) Generated by traditional foveation model Fig. 3. 39kb Fig. 4. Visual quality of bus sequence in the same QP compressed by the proposed method and JM98 respectively 38 E. Zhang et al. 3 Experimental Results To verify the efficiency of the proposed scheme, several experiments were tested on ‘bus’ sequence, with the frame rate of 30fps and the resolution of 352x288.

108–120 (1997) 9. : The design and analysis of cache architecture for texture mapping. In: Proc. 24th International Symposium of Computer Architecture, pp. 108–120 (1997) Combined Prediction Mode for AVS Zhiyi Zhu1 and Xin Jin1, 2 1 Dept. , Huazhong Univ. of Sci. , Wuhan, China 430074 2 Dept. of Electronic Engineering, The Chinese Univ. hk Abstract. 264/AVC main profile with lower complexity. 264/AVC, prediction plays an important role in AVS. A macroblock (MB) uses either Intra or Inter prediction to exploit spatial and temporal correlation to achieve good compression efficiency.

Before the encoding stage beginning, the video frames is pre-filtered by a low-pass filter which has a critical frequency equal to the JND-guided frequency fc aided . And then the frame is partitioned into different filtering regions based on their distance from the fixed point. All distances and coordinate measurements are normalized to the physical dimensions of pixels on the viewing screen. For a number of supported viewing distances v , 8 (can be changed according to actual needs) possible values of the maximum detectable frequency are used.

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