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Internet Message Format  |  1992-08-17  |  874 b 
  1. Path: sparky!uunet!dtix!darwin.sura.net!wupost!cs.utexas.edu!torn!cunews!nrcnet0!cu23.crl.aecl.ca!wl.aecl.ca!jeremiahw
  2. From: jeremiahw@wl.aecl.ca
  3. Newsgroups: comp.robotics
  4. Subject: RE: balancing_act
  5. Message-ID: <17AUG92.16111419@wl.aecl.ca>
  6. Date: 17 Aug 92 22:11:14 GMT
  7. References: <1992Aug14.181900.26605@ee.ubc.ca> <1992Aug14.193217.17073@aplcen.apl.jhu.edu> <1992Aug15.043443.25054@magnus.acs.ohio-state.edu> <1992Aug16.214515.4493@microsoft.com> <1992Aug17.181107.25084@sctc.com>
  8. Sender: news@cu23.crl.aecl.ca (USENET News System)
  9. Organization: AECL RESEARCH
  10. Lines: 7
  11. Nntp-Posting-Host: wc4.wl.aecl.ca
  12.  
  13. >If you're not vertical, how can you determine a vertical line?
  14.  
  15. I thin he meant that you find lines and assume they are vertical.
  16. Then you know which way is up.  If you watch the gradient you
  17. should be able to make that assumption with reasonable accuracy.
  18.  
  19. >>Jerry
  20.