Digital Standard for Knowledge Society

  • Published on
    12-Nov-2014

  • View
    1.835

  • Download
    0

DESCRIPTION

.

Transcript

  • 1. . / 27 25523
  • 2. :
  • 3. wikipedia
  • 4. (media) (storage) (transmission channels) (: ) (multimedia) wikipedia
  • 5. ( 4 ) 3200 89: 4-7 Source:Who Began Writing? Many Theories, Few Answers By JOHN NOBLE WILFORD,The New York Times -- April 6, 1999 http://www.virtual-egypt.com
  • 6. Lascaux (15,000-10,000 Magura ) 2,000 3 - (abstract signs) 180 . (3,000 ) http://www.oddee.com/item_93915.aspx
  • 7. (..1400 -1468), .. 1454-1455 (Library of Congress, US)
  • 8. : (1) (storage) (2) modern mail
  • 9. (eBook): Kindle DX (6 May 2009) Amazon today unveiled a new, larger version of its Kindle ebook reader, which is aimed at students and heralded as a potential saviour by some parts of the newspaper industry. (guardian.co.uk, Wednesday 6 May 2009 ) Amazon e-book ..2009 (guardian.co.uk, 28 Dec 2009) 60% $489 Pearson, Wiley Cangage 9.7 ( paperback) 2 3,500 New York Times, Washington Post Boston Globe ( PC )
  • 10. LG Display unveils newspaper-size flexible e-paper (15 January 2010) LG Display has announced its development of a newspaper-size flexible e-paper. The 19-inch wide (250x400mm) flexible e-paper is almost as big as a page of A3 sized newspaper. The product is able to convey the feeling of reading an actual newspaper. 0.3 millimeters thin, the e-paper weighs just 130 grams. LG Display arranged TFT on metal foil rather than glass substrate, http://www.digitimes.com/news/a20100115PR201.html
  • 11. http://www.nytimes.com/2009/10/27/business/media/27audit.html http://barrdear.com/john/2009/10/28/the-death-throes-of-us-newspapers/
  • 12. Internet client/server world wide web (web 1.0)
  • 13. Web 2.0 1.0 2.0 Wikipedia (social web) Hi5, MySpace, Facebook, Friendster, Twitter, etc.
  • 14. http://www.cnn.com/
  • 15. : ~6,700 : ~1,700 ( ..2552) http://www.internetworldstats.com/stats.htm
  • 16. The Digital Economy
  • 17.
  • 18. Error !! version
  • 19. / . .
  • 20.
  • 21. (standardization) (de facto) (de jure) International Organization for Standardization (ISO) American National Standards Institute (ANSI) (compatibility) (interoperability) (safety) (repeatability) (quality) wikipedia
  • 22. (character encoding system) Samuel F. B. Morse (1791-1872) American Standard Code for Information Jean-Maurice-mile Baudot Interchange (1845 1903), 1st edition 1963, 1st revision 1967,latest revision 1986
  • 23. (UNICODE) 7 128 8 256 (..1988) 16 (2 ) 65,536 32 (4 ) 107,000 wikipedia
  • 24. (Font)(1/2) ..1900 (characters, glyphs, or symbols such as dingbats) Metal typeset
  • 25. (Font)(2/2) (family) (faces) (point) (bitmap) (raster) 1 (8) 3 (24) (dpi: dot per inch)
  • 26. (audio file) (sample) (uncompressed) (compressed) 3 : (uncompressed) (lossless compression) (lossy compression) ( PCM) 7, 9, 11, 12, 13, 14, 14, 15, 15, 15, 14, 0111, 1001, 1011, 1100, 1101, 1110, 1110, 1111, 1111, 1111, 1110, wikipedia
  • 27. http://www.fileinfo.com/filetypes/audio
  • 28.
  • 29. CCD: Charge Couple Device Olympus EVOLT E-330 7.5-megapixel NMOS solid state image sensor 2.5-inch color LCD monitor with vertical tilt design and Live View capability JPEG, uncompressed TIFF, and RAW file formats Images saved on Compact Flash cards and Micro drives, as well as xD- Picture cards USB cable for fast connection to a computer (USB auto-connect for driverless connection to Windows Me, 2000, XP, and Vista, and Mac OS 8.6 or greater)
  • 30. http://www.fileinfo.com/filetypes/image
  • 31. JPEG JPEG Joint Photographic Experts Group ITU T JTC1/SC2/WG10. JPEG ..1986 (24 16.7) (8 256 ) () JPEG ? Photoshop 60% http://www.photoshopessentials.com/essentials/jpeg-compression/
  • 32. GIF GIFThe Graphics Interchange Format (GIF) CompuServe .. 1987 (portability) 8 256 RGB 16.7 (24-) 256 GIF GIF painting line drawing textual image photograph image
  • 33. 6x4150 dpi (6 inches x 150 dpi) x (4 inches x 150 dpi) = 900x600 pixels = 540,000 pixels (RGB) 540,000 x 3 = 1.6 x3 3 RGB 24 (16.7) 8 ( 256 ) 1 (1/8 )
  • 34. 24 640x480 25 1 (3600 ) ? = 640 * 480 = 307,200 = 307,200 * 24 = 7,372,800 = 7.37 (BR) = 7.37 * 25 = 184.25 1 = 184 * 3600 = 662,400 = 82,800 = 82.8 wikipedia
  • 35. http://www.fileinfo.com/filetypes/video
  • 36. MPEG (MPEG: Moving Picture Experts Group ) http://www.althos.com/tutorial/MPEG-Tutorial-moving-picture-experts-Group-Book-page-19.html
  • 37. MPEG 1,2,4 MPEG-1 ..1993 VHS 1.5 ( 26:1 6:1 ) (VCD: Video Compact Disc) MPEG-1 (compatible lossy audio/video format) MPEG-1 MP3 http://www.wave-report.com/tutorials/VC.htm
  • 38. MPEG 1,2,4 MPEG-2 1.5 15 / (DVD: digital versatile disc) MPEG-1 MPEG-2 HDTV MPEG-3 MPEG-4 (object-based compression) (interactivity) http://www.wave-report.com/tutorials/VC.htm
  • 39.
  • 40. http://nstda.or.th/pairash

Recommended

View more >