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cbort
Posts: 95
Posted 19:37 May 31, 2011 |

Does any one know a slide pair that has 1/2 pixel movement?

kknaur
Posts: 540
Posted 09:52 Jun 01, 2011 |

I don't think it was on a slide, but I do remember her mentioning how to do it during one of the lectures but as for which lecture I do not know.  Sorry...

eykang
Posts: 95
Posted 11:58 Jun 01, 2011 |

Review the lecture video (5/18 Wednesday, 5/23 Monday) first and ask me further questions during my office hours or after class.

Last edited by eykang at 13:44 Jun 01, 2011.
intregrisist
Posts: 41
Posted 13:35 Jun 01, 2011 |

It is on the slides:

  http://www.calstatela.edu/faculty/eykang/courses/cs451/Lec12-ITUStandards.pdf

page 11, top-slide.  It should be pretty easy to implement.

intregrisist
Posts: 41
Posted 11:21 Jun 02, 2011 |

Did anyone do the Half-Pixel section? Here are my results for Walk 60

# Name: Daniel Flores
# Target image name: imgs/IDB1/Walk_060.ppm
# Reference image name: imgs/IDB1/Walk_058.ppm
# Half-Pixel: Enabled
# Number of target macro blocks: 12 x 9 (image size is 192 x 144)

[0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0]
[0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.5][0.0, 0.5]
[0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0]
[0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0]
[0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0]
[0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][-0.5, -3.5][0.5, -3.5][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0]
[0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, -2.5][-3.5, -3.5][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0]
[0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0]
[0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0][0.0, 0.0]