[Gzz-commits] manuscripts/Paper paper.tex

[Janne V. Kujala]

CVSROOT:        /cvsroot/gzz
Module name:    manuscripts
Changes by:     Janne V. Kujala <address@hidden>        03/03/29 09:30:48

Modified files:
        Paper          : paper.tex 

Log message:
        spatial interactions in color perception

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/manuscripts/Paper/paper.tex.diff?tr1=1.65&tr2=1.66&r1=text&r2=text

Patches:
Index: manuscripts/Paper/paper.tex
diff -u manuscripts/Paper/paper.tex:1.65 manuscripts/Paper/paper.tex:1.66
--- manuscripts/Paper/paper.tex:1.65    Sat Mar 29 08:45:16 2003
+++ manuscripts/Paper/paper.tex Sat Mar 29 09:30:48 2003
@@ -1146,11 +1146,18 @@
 %with the document content, 
 %the textures of any two important files are similar only by chance.
 
-We have chosen the texture coordinate mappings for different texture units 
-so that the resulting textures have 
+%The background textures should be be recognizable at different scales.
+Although texture perception is scale-independent to some extent,
+the limited resolution of the display and certain spatial interactions 
+in color perception limit the scale at which
+different features can be pre-attentively perceived.
+%XXXrefs?
+Therefore,
+we have chosen the texture coordinate mappings for different texture units 
+so that the resulting textures have separate
 distinguishing features on both small and large scales.
-However,
-we have not tried to attain infinite zoomability\cite{furnas00infinity}
+
+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, 
@@ -1445,6 +1452,8 @@
 and to make the ad hoc distributions more experimentally based.
 It could also be worthwhile to experiment with other ways
 of visualizing identity, such as unique edge shapes.
+
+XXX: the effect of zoomability on recognizability
 
 There have been studies on 
 mapping texture appearance to an Euclidian texture space