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Finishing Images

Finishing Images. CS 110 Fall 2005. Reading Material. Chapter 3 and Chapter 4. Questions. Will digital cameras match quality of film cameras? Optical vs. digital zoom. Costs of RAM vs. disks. Qualities of digital cameras. Resolution Time to shoot Bit depth Optical zoom Size

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Finishing Images

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  1. Finishing Images CS 110 Fall 2005

  2. Reading Material • Chapter 3 and Chapter 4

  3. Questions • Will digital cameras match quality of film cameras? • Optical vs. digital zoom. • Costs of RAM vs. disks

  4. Qualities of digital cameras • Resolution • Time to shoot • Bit depth • Optical zoom • Size • What is lost as camera gets smaller?

  5. Loss of digital images • CDs are ephemeral (20 years) • Protection?

  6. Digital to Digital • Analog world to… • Digital pixels… • Digital pixels to… • LCD pixels in a projector… • To photo paper • Digital movie theaters are in our near future

  7. Lossy compression • Megapixel

  8. Who Needs a Camera? • Create a virtual world with virtual camera

  9. Synthesizing Images

  10. Synthesizing Images

  11. Synthesizing Images Shenchang Eric Chang et al., Cornell 1988

  12. Synthesizing Images H. Jensengraphics.ucsd.edu/~henrik/images/subsurf.html

  13. Synthesizing Images • http://graphics.ucsd.edu/~henrik/animations/jensen-the_light_of_mies_small.avi Henrik Wann Jensen

  14. Validation Measured Simulated Difference

  15. Rendering with Natural Light http://www.debevec.org/Movies/debevec-rnl.mov

  16. Fiat Lux http://www.debevec.org/Movies/debevec-fiatlux-wide.mov

  17. Tour Into the Picture Animation by Samir Roy (UVa CS ’03)http://www.cs.virginia.edu/cs110/Brogan/Lectures/rotunda.divx.avi

  18. Picasa Demo www.picasa.com

  19. Speech to Text • Demo of Microsoft’s speech to text • Start Microsoft Word • Under “Tools” click the the “Speech” option

  20. Text to Speech • Demo of Microsoft’s Text to Speech • http://www.gmayor.com/word_text_to_speech.htm • http://www.gmayor.com/installing_macro.htm

  21. Next Assignment • Build a more complicated web page • Email link • Audio • Horizontal bar • Text centering and formatting • Hyperlinks • “List” environment

  22. Audio • Recording on PC • Finding files online

  23. Inserting Audio • http://www.world-voices.com/resources/addaud.html

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