Recent content by mr_k

  1. M

    Is g(x,y) = 0.25f(x/2,y/2) for a padded Fourier transform?

    hi,my solution: http://img713.imageshack.us/img713/3815/lllgu.png What's the problem with the answer? thanks.
  2. M

    Is g(x,y) = 0.25f(x/2,y/2) for a padded Fourier transform?

    hi! i need help with problem: Let F(u,v) be the Fourier transform of an M x N image f(x,y). Let g(x,y) be an image of dimensions (2 M) x (2 N) whose Fourier transform G(u,v) is defined as follows: What does the image g(x,y) look like in terms of f(x,y)? my solution ...
  3. M

    What Is the Probability of Drawing All White Balls in This Experiment?

    HI The result is not important i need a formula.
  4. M

    What Is the Probability of Drawing All White Balls in This Experiment?

    HI, sorry about the english can you help me with this question? box initially contains 10 black balls and 10 white balls. The following experiment is repeated indefinitely 20 times : A ball is drawn from the box; if the ball is black it is put back in the box, otherwise it is left out. what...