Download Advanced Video Coding for Next-Generation Multimedia by Yo Sung Ho PDF

By Yo Sung Ho

This ebook goals to compile contemporary advances and purposes of video coding. All chapters should be beneficial for researchers, engineers, graduate and postgraduate scholars, specialists during this zone, and expectantly additionally for those who are ordinarily drawn to video coding. The e-book comprises 9 conscientiously chosen chapters. The chapters take care of complicated compression innovations for multimedia functions, pertaining to fresh video coding criteria, excessive potency video coding (HEVC), a number of description coding, zone of curiosity (ROI) coding, form reimbursement, errors resilient algorithms for H.264/AVC, wavelet-based coding, facial video coding, and implementations. This e-book offers numerous helpful rules in your personal examine and is helping to bridge the space among the fundamental video coding innovations and functional multimedia purposes. we are hoping this ebook is agreeable to learn and may additional give a contribution to video coding.

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Example text

The invented rule must be to label the equidistant points using either the first overlapping point or the second overlapping point. In the current labeling function these points are labelled using the overlapping point with smaller x-coordinate. Consider the points AG and AK in Fig. 7 that form a double-point partition; since xAG ≡ xAK (mod N / 2) and y AG ≡ yAK (mod N 3 / 2). According to the new rule, AK is labelled due λov = (0,0) and the label is 1(0, 0), 9(0, 0) . In contrast, AG is labelled due λov = (-7,0) and its label is 1(-7, 0), 9(-7, 0) .

On the other hand, if for the same video source, the first description of the MD coding scheme requires R1 b/s and the second description requires R2 b/s. The bit rate efficiency is defined as Reff = R - ( R1 + R2) R (27) The bit rate efficiency Reff is defined so that the performance of the proposed MD coding scheme is compared with the original video encoder in terms of the required bit rate. Thus, if the MD video coding scheme can encode both side videos with total bit rate (R1+R2) ≤ R then the bit rate efficiency Reff will be positive and the MD coding is outperforming the original encoder.

Thus, the basis vectors are calculated as ( β ) β 3 u = α + βω = α - 2 + 2 i and v = (α + βω )ω = generator matrix will be Gi' = ( -1 ( 2 α + β) + Re (u ) Im(u ) Re (v ) Im(v ) ) 3 2 (α - β)i. The corresponding (15) For example, with α = - 3 and β = 2, a clean similar sublattice of the hexagonal lattice with index N = ( - 3)2 - (-3)(2) + (2)2 = 19 is generated. 5i 3. 5 3 Figure 2. The geometrically similar sublattice of A2 with index N=19 generated by Eq. (16). It is also possible to calculate the index of the sublattice generated by Gi' using Eq.

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