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[Gzz-commits] manuscripts/Paper paper.tex
From: |
Tuomas J. Lukka |
Subject: |
[Gzz-commits] manuscripts/Paper paper.tex |
Date: |
Sat, 03 May 2003 15:08:30 -0400 |
CVSROOT: /cvsroot/gzz
Module name: manuscripts
Changes by: Tuomas J. Lukka <address@hidden> 03/05/03 15:08:30
Modified files:
Paper : paper.tex
Log message:
reorg-contrib
CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/manuscripts/Paper/paper.tex.diff?tr1=1.140&tr2=1.141&r1=text&r2=text
Patches:
Index: manuscripts/Paper/paper.tex
diff -u manuscripts/Paper/paper.tex:1.140 manuscripts/Paper/paper.tex:1.141
--- manuscripts/Paper/paper.tex:1.140 Sat May 3 14:31:03 2003
+++ manuscripts/Paper/paper.tex Sat May 3 15:08:30 2003
@@ -588,12 +588,22 @@
%XXX: shorten by one half column
-In this section, we discuss the principles underlying
+In this section, we discuss the general principles
+we have used to derive
our algorithm to generate unique
background textures.
-To be useful, the unique backgrounds should be easily
-distinguishable and recognizable, and should not
-significantly impair the reading of black text on top of it.
+The goals are that the unique backgrounds should be easily
+distinguishable and recognizable, and that they should not
+significantly impair the reading of black text drawn on top.
+
+Our approach is an extension of
+the type of inversion approach that been used
+by Ware and Knight\cite{ware95texture} for inverting
+the earliest stage of the visual system%,
+%the spatial frequency detectors,
+in order to place
+a particular vector or scalar field of data
+in the texture ``channel''.
The ability to distinguish a particular texture from a large set
depends on the distribution of textures in the set.
@@ -735,13 +745,6 @@
should be correlated so as to maximize the entropy.
%For example, pixels on a small area should correlate enough to
%facilitate perception of contours.
-
-A type of inversion approach has been used
-by Ware and Knight\cite{ware95texture}, for inverting
-the earliest stage of the visual system,
-the spatial frequency detectors, in order to place
-a particular vector or scalar field of data
-in the texture ``channel''.
% To understand why it is possible to learn to discriminate particular
% backgrounds easily, consider the task of learning {\em one} background
texture.
- [Gzz-commits] manuscripts/Paper paper.tex, Janne V. Kujala, 2003/05/02
- [Gzz-commits] manuscripts/Paper paper.tex, Tuomas J. Lukka, 2003/05/02
- [Gzz-commits] manuscripts/Paper paper.tex, Tuomas J. Lukka, 2003/05/02
- [Gzz-commits] manuscripts/Paper paper.tex, Janne V. Kujala, 2003/05/02
- [Gzz-commits] manuscripts/Paper paper.tex, Tuomas J. Lukka, 2003/05/03
- [Gzz-commits] manuscripts/Paper paper.tex, Janne V. Kujala, 2003/05/03
- [Gzz-commits] manuscripts/Paper paper.tex, Tuomas J. Lukka, 2003/05/03
- [Gzz-commits] manuscripts/Paper paper.tex,
Tuomas J. Lukka <=
- [Gzz-commits] manuscripts/Paper paper.tex, Janne V. Kujala, 2003/05/03
- [Gzz-commits] manuscripts/Paper paper.tex, Janne V. Kujala, 2003/05/03
- [Gzz-commits] manuscripts/Paper paper.tex, Tuomas J. Lukka, 2003/05/03
- [Gzz-commits] manuscripts/Paper paper.tex, Janne V. Kujala, 2003/05/03
- [Gzz-commits] manuscripts/Paper paper.tex, Janne V. Kujala, 2003/05/04
- [Gzz-commits] manuscripts/Paper paper.tex, Janne V. Kujala, 2003/05/04
- [Gzz-commits] manuscripts/Paper paper.tex, Janne V. Kujala, 2003/05/04
- [Gzz-commits] manuscripts/Paper paper.tex, Janne V. Kujala, 2003/05/05
- [Gzz-commits] manuscripts/Paper paper.tex, Janne V. Kujala, 2003/05/05