Advances in Multimedia Modeling: 17th International by Ling Shao, Hui Zhang, Yan Liu (auth.), Kuo-Tien Lee,

By Ling Shao, Hui Zhang, Yan Liu (auth.), Kuo-Tien Lee, Wen-Hsiang Tsai, Hong-Yuan Mark Liao, Tsuhan Chen, Jun-Wei Hsieh, Chien-Cheng Tseng (eds.)

This two-volume lawsuits constitutes the refereed papers of the seventeenth overseas Multimedia Modeling convention, MMM 2011, held in Taipei, Taiwan, in January 2011. The fifty one revised commonplace papers, 25 distinct consultation papers, 21 poster consultation papers, and three demo consultation papers, have been rigorously reviewed and chosen from 450 submissions. The papers are equipped in topical sections on audio, picture video processing, coding and compression; media content material shopping and retrieval; multi-camera, multi-view, and 3D structures; multimedia indexing and mining; multimedia content material research; multimedia sign processing and communications; and multimedia functions. The exact consultation papers take care of content material research for human-centered multimedia functions; huge scale wealthy media information administration; multimedia realizing for client electronics; snapshot item acceptance and compression; and interactive photograph and video search.

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Additional info for Advances in Multimedia Modeling: 17th International Multimedia Modeling Conference, MMM 2011, Taipei, Taiwan, January 5-7, 2011, Proceedings, Part I

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The details of the proposed fast algorithm will be discussed as follows. We propose the fast mode selection algorithm, which is called Block Matching Algorithm (BMA) with a two-stage intra prediction, where Fig. 1 shows the proposed coding scheme. We can use the relationship between the current block and predictive block to find the primary mode directly. We can also use two methods to do the BMA, where one is based on the pixel method, called Pixel-Based Block Matching Algorithm (PBMA), and the other is based on the block method, called Block-Based Block Matching Algorithm (BBMA).

10–20, 2011. © Springer-Verlag Berlin Heidelberg 2011 Efficient Mode Selection with BMA Based Pre-processing Algorithms 11 reduce the encoding complexity but almost maintain the suitable coding efficiency, achieving real-time applications is very important. 264 system, the inter-prediction and intra-prediction require a large number of computations, such as the variable block size motion estimation, the intra-mode prediction, and the intra/inter-mode decision. 264 real-time applications. To achieve the best coding performance, the rate-distortion optimization (RDO) for the mode decision is an important step.

Where The continuously changing of the size and parameters of the filter kernel makes the transition of processing from detailed regions to flat regions smooth. It overcomes the abrupt change problem in algorithms using discrete modes. g. TV. 4 Results and Evaluation The proposed algorithm is applied on MPEG-4 compressed materials with different compression rates. The snapshots of the test sequences are shown in Figure 5. Figure 6 shows the output after coding artifacts reduction of the Foreman sequence.

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