[daip] rmsd

[Leonia Kogan]

Lynn,

|or whether they instead effectively reduce the total number of boxes for
|which the RMS is computed per image plane?

This is right.

The concept of boxes is used for the RMS  calculation for the pixels 
located with steps XINC, YINC at the X,Y directions. The RMS' of 
intermadiate points are estimated by interpolation. The computing time 
should be reduced by XINC*YINC.

Leon ia
 

Lynn D. Matthews wrote:

>	Leonia,
>
>Thanks for the additional information on rmsd.
>
>Regarding XINC and YINC, I just wanted to double-check that I understand
>how these parameters are used. Could you confirm whether XINC and YINC are
>used to change the sampling of the pixels within each IMSIZExIMSIZE box,
>or whether they instead effectively reduce the total number of boxes for
>which the RMS is computed per image plane?
>
>
>Thanks,
>
>Lynn
>  
>