[Gzz-commits] gzz/Documentation/Manuscripts gzigzag.bib Irreg...

[Tuomas J. Lukka]

CVSROOT:        /cvsroot/gzz
Module name:    gzz
Changes by:     Tuomas J. Lukka <address@hidden>        02/11/29 07:32:39

Modified files:
        Documentation/Manuscripts: gzigzag.bib 
        Documentation/Manuscripts/Irregu: irregu.tex 
        Documentation/Manuscripts/Paper: paper.tex 

Log message:
        One round done

CVSWeb URLs:
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/Documentation/Manuscripts/gzigzag.bib.diff?tr1=1.74&tr2=1.75&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/Documentation/Manuscripts/Irregu/irregu.tex.diff?tr1=1.88&tr2=1.89&r1=text&r2=text
http://savannah.gnu.org/cgi-bin/viewcvs/gzz/gzz/Documentation/Manuscripts/Paper/paper.tex.diff?tr1=1.99&tr2=1.100&r1=text&r2=text

Patches:
Index: gzz/Documentation/Manuscripts/Irregu/irregu.tex
diff -u gzz/Documentation/Manuscripts/Irregu/irregu.tex:1.88 
gzz/Documentation/Manuscripts/Irregu/irregu.tex:1.89
--- gzz/Documentation/Manuscripts/Irregu/irregu.tex:1.88        Fri Nov 29 
06:37:45 2002
+++ gzz/Documentation/Manuscripts/Irregu/irregu.tex     Fri Nov 29 07:32:39 2002
@@ -1008,8 +1008,8 @@
 
 \section{Acknowledgments}
 
-The authors would like to thank Benja Fallenstein and
-Antti-Juhani Kaijanaho for discussions and comments.
+The authors would like to thank \censor{Benja Fallenstein and
+Antti-Juhani Kaijanaho} for discussions.
 
 \bibliographystyle{plain}
 \bibliography{gzigzag}
Index: gzz/Documentation/Manuscripts/Paper/paper.tex
diff -u gzz/Documentation/Manuscripts/Paper/paper.tex:1.99 
gzz/Documentation/Manuscripts/Paper/paper.tex:1.100
--- gzz/Documentation/Manuscripts/Paper/paper.tex:1.99  Fri Nov 29 07:19:43 2002
+++ gzz/Documentation/Manuscripts/Paper/paper.tex       Fri Nov 29 07:32:39 2002
@@ -89,27 +89,28 @@
 % XXX icons
 \section{Introduction}
 
-In this article, we apply backgrounds procedurally generated from
+It is easy to become disoriented and lost in an environment 
+where different locations
+are very similar: ``You are in a maze of twisty 
+little passages, all alike.'' in the classic computer game Zork.
+
+In this article, we apply backgrounds textures
+procedurally generated from
 data identity as a navigation aid in focus+context views.
 
 
-It is easy to become disoriented and lost in an environment where different 
locations
-are very similar
-(example: adventure game ``you are in a maze of twisty little passages, all 
alike'' XXX
-which game?!)
-
-... [PDF application] ... % XXX
-When the view is focused on one part of a document,
-context is provided by the fragments of documents, which the
-part in focus is connected to.
-It is hard to maintain orientation because 
-all PDF files look visually similar.
-
-It is easier to navigate if different textures are used 
-as the backgrounds of different documents.
-Unique backgrounds provide instant cues on the
-identity of the focused and connected documents and
-a more prominent target for tracking movement between views.
+% ... [PDF application] ... % XXX
+% When the view is focused on one part of a document,
+% context is provided by the fragments of documents, which the
+% part in focus is connected to.
+% It is hard to maintain orientation because 
+% all PDF files look visually similar.
+% 
+% It is easier to navigate if different textures are used 
+% as the backgrounds of different documents.
+% Unique backgrounds provide instant cues on the
+% identity of the focused and connected documents and
+% a more prominent target for tracking movement between views.
 
 
 \section{Related work}
@@ -868,16 +869,31 @@
 strongly on the text scale; making it easy for the user to zoom
 fluidly in and out helps.
 
-Nonlinear regcomb leads to aliasing: .... modeling textures mathematically , 
...
+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 
+to a very small scale, mipmapping will not give the correct
+average color value.
+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)
+the current system is quite satisfactory.
+
+% leads to aliasing: .... modeling textures mathematically , ...
 
 \subsection{Further work}
 
-The algorithms can be further developed: simulating lighting and
+The algorithms can be further developed: 
+simulating lighting and
 a rough surface could produce good results.
 
-Usability
+Carrying out usability tests is necessary, both
+to measure how many textures can be remembered
+and to make the ad hoc distributions more experimentally based.
+
 
-\section{Hardware support}
+\subsection{Hardware support}
 
 So far, we have concentrated mostly on low-end hardware, and
 have not even tapped the full potential of the NV25 architecture.
@@ -919,17 +935,22 @@
 to use repeating units for non-repeating backgrounds --- but use more than one,
 which are not rationally related.
 
-\section{MPEG Animation}
-[not to be included in final ms.]
+% \section{MPEG Animation}
+% [not to be included in final ms.]
+% 
+% Show:
+% \begin{itemize}
+% \item Basis texture demo, showing register combiners creating band-like 
textures
+% \item XuPDF, moving (no nadir), without and with paper texture
+% \item Papertest, showing many images of papers, zooming, ...
+% \end{itemize}
+% 
 
-Show:
-\begin{itemize}
-\item Basis texture demo, showing register combiners creating band-like 
textures
-\item XuPDF, moving (no nadir), without and with paper texture
-\item Papertest, showing many images of papers, zooming, ...
-\end{itemize}
 
+\section{Acknowledgments}
 
+The authors would like to thank \censor{Benja Fallenstein and 
+Marketta Niemelä} for discussions.
 
 
 \bibliographystyle{plain}
Index: gzz/Documentation/Manuscripts/gzigzag.bib
diff -u gzz/Documentation/Manuscripts/gzigzag.bib:1.74 
gzz/Documentation/Manuscripts/gzigzag.bib:1.75
--- gzz/Documentation/Manuscripts/gzigzag.bib:1.74      Fri Nov 22 11:03:44 2002
+++ gzz/Documentation/Manuscripts/gzigzag.bib   Fri Nov 29 07:32:39 2002
@@ -336,6 +336,19 @@
 @comment focus+context
 @comment -------------------------------------------
 
address@hidden,
+ author = {Sougata Mukherjea and Yoshinori Hara},
+ title = {Focus+context views of World-Wide Web nodes},
+ booktitle = {Proceedings of the eighth ACM conference on Hypertext},
+ year = {1997},
+ isbn = {0-89791-866-5},
+ pages = {187--196},
+ location = {Southampton, United Kingdom},
+ doi = {http://doi.acm.org/10.1145/267437.267457},
+ publisher = {ACM Press},
+ }
+
+
 @article{fc-taxonomy,
   author =      {Y. K. Leung and M. D. Apperley},
   title =       {A review and taxonomy of distortion-oriented presentation 
techniques },
@@ -801,6 +814,30 @@
  publisher = {ACM Press},
  }
 
address@hidden,
+  author =       "Edwin E. Catmull",
+  title =        "A Subdivision Algorithm for Computer Display of Curved
+                 Surfaces",
+  school =       "Dept. of CS, U. of Utah",
+  month =        dec,
+  year =         "1974",
+  keywords =     "bicubic surface, B-spline, adaptive subdivision,
+                 z-buffer, texture mapping",
+}
+
address@hidden,
+ author = {Colin Ware and William Knight},
+ title = {Using visual texture for information display},
+ journal = {ACM Transactions on Graphics (TOG)},
+ volume = {14},
+ number = {1},
+ year = {1995},
+ issn = {0730-0301},
+ pages = {3--20},
+ doi = {http://doi.acm.org/10.1145/200972.200974},
+ publisher = {ACM Press},
+ }
+
 
 @inproceedings{mccool99textureshaders,
  author = {Michael D. McCool and Wolfgang Heidrich},
@@ -1611,7 +1648,7 @@
 @inproceedings{ heckbert86survey,
     author = "Paul S. Heckbert",
     title = "Survey of texture mapping",
-    journal = "Proceedings of Graphics Interface '86",
+    booktitle = "Proceedings of Graphics Interface '86",
     editor = "M. Green",
     pages = "207--212",
     year = "1986",
@@ -1884,6 +1921,22 @@
 
 @comment ---- Cognitive Psychology
 
address@hidden widrow60adaptive,
+    author = "B. Widrow and M. E. Hoff",
+    title = "Adaptive switching circuits",
+    booktitle = "IRE WESCON Convention Record",
+    volume = "4",
+    pages = "96-104",
+}
+
address@hidden rosenblatt62neurodynamics,
+    author = "F. Rosenblatt",
+    title = "Principles of Neurodynamics: Perceptrons and the Theory
+       of Brain Mechanics",
+    publisher = "Washington, DC: Spartan",
+    year = "1962"
+}
+
 @book{ bruce96visualperception,
   author = "Vicki Bruce and Patrick R. Green and Mark A. Georgeson",
   title = "Visual Preception: Physiology, Psychology, and Ecology, 3rd 
edition",
@@ -1990,6 +2043,19 @@
 @comment -------------------------------------
 @comment Windowing
 @comment -------------------------------------
+
address@hidden,
+ author = {Hugh Davis and Wendy Hall and Ian Heath and Gary Hill and Rob 
Wilkins},
+ title = {Towards an integrated information environment with open hypermedia 
systems},
+ booktitle = {Proceedings of the ACM conference on Hypertext},
+ year = {1992},
+ isbn = {0-89791-547-X},
+ pages = {181--190},
+ location = {Milan, Italy},
+ doi = {http://doi.acm.org/10.1145/168466.168522},
+ publisher = {ACM Press},
+ }
+
 
 @inproceedings{kramer94translucentwindows,
  author = {Axel Kramer},