Results 1 to 2 of 2

Thread: Aligning two curves...challenging problem

  1. #1

    Thread Starter
    Member
    Join Date
    Mar 2003
    Posts
    51

    Aligning two curves...challenging problem

    hello;
    i have two sets of points, making 2 curves,
    i need to measure the distance between them (similarity measurement) given that they differ in length and height,
    attached an example....the two curves looks almost the same if u shift one to the next...how can i align them and measure the similarity!

    thnx anyway
    Attached Images Attached Images  
    FiDz

  2. #2
    transcendental analytic kedaman's Avatar
    Join Date
    Mar 2000
    Location
    0x002F2EA8
    Posts
    7,221
    well it almost looks like the other one is wider than the other, do you think scaling it would help? for similarity you could take the standard deviation
    Use
    writing software in C++ is like driving rivets into steel beam with a toothpick.
    writing haskell makes your life easier:
    reverse (p (6*9)) where p x|x==0=""|True=chr (48+z): p y where (y,z)=divMod x 13
    To throw away OOP for low level languages is myopia, to keep OOP is hyperopia. To throw away OOP for a high level language is insight.

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  



Click Here to Expand Forum to Full Width