17 - MultimediaComputing(EA ZC473) OnlineTutorial2...

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Multimedia Computing (EA  ZC473) On-line Tutorial-2 Chief-Instructor Dr. Mukesh Kumar  Rohil Work Integrated Learning  Programmes Division Science Pilani – 333031 (Rajasthan) 1 Monday, March 15, 2010 EA ZC473 Multimedia Computing On-line Tutorial 2
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Learning Objectives Outline  of  solutions  to  EC1  Regular  (Mid- Semester Test) Some problems from the syllabus of  4 th  to 8 th    weeks of study plan Monday, March 15, 2010 2 EA ZC473 Multimedia Computing On-line Tutorial 2
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EC1 Regular Q1.1  How presentation medium is different from representation medium? Ans.  Presentation refers  to tools and devices for input and  output  of  information.  (Screen,  Paper, Speaker etc.) Representation  means  internal  computer representation of information. (File Formats) Monday, March 15, 2010 EA ZC473 Multimedia Computing On-line Tutorial 2 3
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EC1 Regular Q1.2  How  formatted  text  is  different  from  hypertext in the terms of their organization  in multimedia systems? Ans. Formatted  Text:  Control  Characters  for  formatting-specific information. Hypertext: Graph structure Monday, March 15, 2010 EA ZC473 Multimedia Computing On-line Tutorial 2 4
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EC1 Regular Q1.3  List  difference  between  Isochronous  and  Synchronous mode of transmissions. Isochronous: Min and Max time delay. For  streaming (time-dependent media). Synchronous:  Max  time  delay.  For  Other  media. Monday, March 15, 2010 EA ZC473 Multimedia Computing On-line Tutorial 2 5
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EC1 Regular Q1.4  Using  an  example,  explain  how  LDU  can  be  used  for  hierarchical  representation  of  a media. Ans. Pixels  form  a  macroblock,  macroblocks  results  in  frames,  a  sequence  of  frames  makes a clip and finally a number of video  clips makes a movie. Monday, March 15, 2010 EA ZC473 Multimedia Computing On-line Tutorial 2 6
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Specify  range  of  frequencies  for  which  human are more sensitive as compared to  other frequencies in the audible range? Ans. 1 kHz to 7 kHz
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17 - MultimediaComputing(EA ZC473) OnlineTutorial2...

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