Information Retrieval Techniques for non-textual media - Prof. A ...

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P2P file exchange • P2P file exchange on the Internet is growing rapidly. • Seven percent of users provide files for sharing, while 93% of P2P users only download files. • The largest files exchanged are video files larger than 100 MB, but the most frequently exchanged files contain music (MP3 files).
Web content • The median size of HTM/HTML pages was 8 KB, but the mean was 605 KB. • About 23% included images and • 4% contained movies or animations, and about 20% contained Javascript applications. • There are about 2.9 million active weblogs ('blogs'), containing about 81 GB of information. • About 62 billion emails are sent daily, on the Internet and elsewhere • The average email is about 59 kilobytes in size, thus the annual flow of emails worldwide is 667,585 terabytes.
Page 1 and 2: INFORMATION RETRIEVAL TECHNIQUES FO
Page 3 and 4: Media Storage • Ninety-two percen
Page 5 and 6: Population Reference Bureau • the
Page 7: The WWW • contains about 170 tera
Page 11 and 12: AVI & mp3 files • In looking at f
Page 13 and 14: Growth of multimedia content • Th
Page 15 and 16: Databases • Collection of all org
Page 17 and 18: Metadata • The word Metadata is u
Page 19 and 20: Types of Search Queries • Most of
Page 21 and 22: THE MULTIMEDIA ANALYSIS AND RETRIEV
Page 23 and 24: Information Retrieval Systems (IRS)
Page 25 and 26: Ways of locating text documents •
Page 33 and 34: MIMD architectures • Document /da
Page 36 and 37: Multimedia Mining Hierarchy • Mul
Page 38 and 39: Image-based Applications • due to
Page 40 and 41: Images • Images offer a number of
Page 42 and 43: Characteristics of original image c
Page 44 and 45: The elements used for image represe
Page 46 and 47: Image retrieval queries • can be
Page 48 and 49: Text-based image retrieval : • Of
Page 50 and 51: • Currently, CBIR routines are re
Page 52 and 53: Basic color profile • Though ther
Page 54 and 55: Automatic object recognition • To
Page 56 and 57: Automatic Linguistic Indexing of Pi
Page 60 and 61:
Streamed media applications: Source
Page 62 and 63:
Streamed-data applications include
Page 64 and 65:
Search requests for streamed data
Page 66 and 67:
Web Server vs. Streaming Server: CE
Page 68 and 69:
Watch Live programmes
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• This media file is then placed
Page 72 and 73:
Data Delivery • The rest of the s
Page 74 and 75:
• For example, • One hour of vi
Page 76 and 77:
Protocol issues • five major type
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Unicast protocols • send a separa
Page 80 and 81:
Benefits of protocols • UDP - pro
Page 82 and 83:
Vlc media player options
Page 84 and 85:
Inputs VLC features page UDP Unicas
Page 86 and 87:
Web 2.0 Ogg bitstream format • Fr
Page 88 and 89:
Internet television: (ERNET Model)
Page 90 and 91:
P2PTV • The term P2PTV refers to
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• The benefits of using PeerCast
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• Supported live media sources in
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Decoded capture • An approach use
Page 98 and 99:
• International Institute of Info
Page 100 and 101:
Music Information Retrieval • to
Page 102 and 103:
Content-based music retrieval using
Page 104 and 105:
Flash video + text + command button
Page 106 and 107:
E-content deployment • Full conte
Page 108 and 109:
LOR: Front page- Blocked content
Page 110 and 111:
Radio Broadcast TV Broadcast Videoc
Page 112:
Thank you
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