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Internet Message Format  |  1992-11-17  |  1.1 KB
  1. Xref: sparky rec.video:13585 rec.video.production:1793
  2. Newsgroups: rec.video,rec.video.production
  3. Path: sparky!uunet!charon.amdahl.com!pacbell.com!sgiblab!sdd.hp.com!hpscit.sc.hp.com!scd.hp.com!hpscdm!cupnews0.cup.hp.com!jem
  4. From: jem@cup.hp.com (Jim McCauley)
  5. Subject: Re: Computing Surround Sound; adding surround to home videos
  6. Sender: news@cupnews0.cup.hp.com
  7. Message-ID: <Bxu2uG.B2n@cup.hp.com>
  8. Date: Tue, 17 Nov 1992 00:03:51 GMT
  9. References: <1992Nov16.051211.4024@foretune.co.jp>
  10. Organization: Hewlett-Packard
  11. X-Newsreader: TIN [version 1.1.4 PL6]
  12. Lines: 12
  13.  
  14. Robert J Woodhead (trebor@foretune.co.jp) wrote:
  15.  
  16. : This is helpful, but being a computer (graphics) weenie, I'm a little
  17. : confused by the meaning of "changing phase."  Can someone elucidate?
  18.  
  19. I think that it is directly analogous to inverting the colors of an
  20. image to their complements.  In fact, the same code may work on audio
  21. (careful of format screwiness, though).
  22.  
  23. Jim McCauley, Learning Products Engineer    **   I do not speak for   **
  24. (that means that I write documentation)     ** Hewlett-Packard in any **
  25. jem@cup.hp.com                              **   official capacity.   **
  26.