14 - Mulitimedia Computing Online Lecture 14...

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March 15, 2010 EA ZC473 Multimedia Computing Online Lecture 14 1 Mulitimedia Computing Online Lecture 14 Synchronization Outline of Solutions to Some problems Instructor-in-Charge Dr. Mukesh Kumar Rohil WILPD, BITS, Pilani Rajasthan
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March 15, 2010 EA ZC473 Multimedia Computing Online Lecture 14 2 Chapter to be discussed from Text Book T2 Chapter 15 – Synchronization Chapter To be Discussed
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March 15, 2010 EA ZC473 Multimedia Computing Online Lecture 14 3 Basis Synchronization Issues Integration demands inherent dependencies or relations as: 1. Content Relation 2. Spatial Relation 3. Temporal Relation Temporal relation discussed in detail in this chapter.
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March 15, 2010 EA ZC473 Multimedia Computing Online Lecture 14 4 Basic Synchronization Issues …. 2 Intra-object synchronization Inter-object synchronization
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Basic Synchronization Issues …. 2a Example of LDU Hierarchy March 15, 2010 EA ZC473 Multimedia Computing Online Lecture 14 5 S a m p l e s Notes Movements Symphony
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Basic Synchronization Issues …. 2 (Types of LDUs) March 15, 2010 EA ZC473 Multimedia Computing Online Lecture 14 6 LDU Duration Defined during Capturing LDU Duration Defined by the user Fixed LDU Duration Audio, Video Animation, Timer Variable, Unknown LDU Duration Recorded Interaction User Interaction
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March 15, 2010 EA ZC473 Multimedia Computing Online Lecture 14 7 Basic Synchronization Issues …. 3 Types of synchronization Live Synchronization Used for conversational services. Examples: Lip and Pointer synchronization Goal is to reproduce the temporal relations as these exists during the capturing process Synthetic Synchronization It supports flexible synchronization relations expressed in two phases: 1. Specification phase: in which temporal relations are defined. 2. Presentation Phase: run-time system presents data in a synchronized mode.
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…. 3a Operations Processing media streams in parallel Processing media streams one after the other (serial)
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14 - Mulitimedia Computing Online Lecture 14...

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