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[Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex
From: |
Tuomas J. Lukka |
Subject: |
[Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex |
Date: |
Sun, 01 Dec 2002 17:20:31 -0500 |
CVSROOT: /cvsroot/gzz
Module name: gzz
Changes by: Tuomas J. Lukka <address@hidden> 02/12/01 17:20:31
Modified files:
Documentation/Manuscripts/Paper: paper.tex
Log message:
Twids
CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/Documentation/Manuscripts/Paper/paper.tex.diff?tr1=1.214&tr2=1.215&r1=text&r2=text
Patches:
Index: gzz/Documentation/Manuscripts/Paper/paper.tex
diff -u gzz/Documentation/Manuscripts/Paper/paper.tex:1.214
gzz/Documentation/Manuscripts/Paper/paper.tex:1.215
--- gzz/Documentation/Manuscripts/Paper/paper.tex:1.214 Sun Dec 1 17:16:49 2002
+++ gzz/Documentation/Manuscripts/Paper/paper.tex Sun Dec 1 17:20:31 2002
@@ -944,6 +944,22 @@
strongly on the text scale; making it easy for the user to zoom
fluidly in and out helps.
+We have not tried to attain infinite zoomability\cite{furnas00infinity}
+with the current implementation,
+but only the more modest goal of zooming within a range
+that would be reasonable for a single PDF document,
+i.e. approximately 100-fold
+difference between mininum and maximum zoom.
+% This is in line with our
+% intended use, since it would be unreasonable
+% to expect a texture to be recognizable
+% if a sub-pixel area were zoomed to the full screen.
+Of course, methods such as the ones
+presented in \cite{furnas00infinity} could be used
+to allow the unique background to look similar
+at different scales; however,
+this would remove the use of the texture as a cue of scale.
+
A different type of visual problem is that our
nonlinear use of the register combiners
does have some ill effects: when zooming out the texture
@@ -952,26 +968,11 @@
It may be possible to alleviate this by modeling the texture mathematically
and calculating the correct average and placing corrective terms to the
equations.
-However, in the intended zooming range range (100-fold)
+However, in the intended zooming range
the current system is quite satisfactory.
-It is important that the background can be zoomed
-to different resolutions.
-However, we are currently
-not trying to attain infinite zoomability\cite{furnas00infinity},
-but only the more modest goal of zooming within a range
-that would be reasonable for a single PDF document,
-i.e. approximately 100-fold
-difference between mininum and maximum zoom.
-This is in line with our
-intended use, since it would be unreasonable
-to expect a texture to be recognizable
-if a sub-pixel area were zoomed to the full screen.
-Of course, methods such as the ones
-presented in \cite{furnas00infinity} could be used
-to allow the unique background to look similar
-at different scales; however,
-this would remove the use of the texture as a cue of scale.
+% It is important that the background can be zoomed
+% to different resolutions.
% leads to aliasing: .... modeling textures mathematically , ...
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, (continued)
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Janne V. Kujala, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex,
Tuomas J. Lukka <=
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Janne V. Kujala, 2002/12/01
- [Gzz-commits] gzz/Documentation/Manuscripts/Paper paper.tex, Tuomas J. Lukka, 2002/12/01