<commit_before>\documentclass{sigchi}

% Use this command to override the default ACM copyright statement (e.g. for preprints). 
% Consult the conference website for the camera-ready copyright statement.


%% EXAMPLE BEGIN -- HOW TO OVERRIDE THE DEFAULT COPYRIGHT STRIP -- (July 22, 2013 - <NAME>)
% \toappear{Permission to make digital or hard copies of all or part of this work for personal or classroom use is 	granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from <EMAIL>. \\\textbf{}
% {\emph{CHI'14}}, April 26--May 1, 2014, Toronto, Canada. \\
% Copyright \copyright~2014 ACM ISBN/14/04...\$15.00. \\
% DOI string from ACM form confirmation}
%% EXAMPLE END -- HOW TO OVERRIDE THE DEFAULT COPYRIGHT STRIP -- (July 22, 2013 - <NAME>)
\toappear{Submitted for review to SUI 2014.}

% Arabic page numbers for submission. 
% Remove this line to eliminate page numbers for the camera ready copy
\pagenumbering{arabic}


% Load basic packages
\usepackage{balance}  % to better equalize the last page
\usepackage{graphics} % for EPS, load graphicx instead
\usepackage{times}    % comment if you want LaTeX's default font
\usepackage{url}      % llt: nicely formatted URLs
% llt: Define a global style for URLs, rather that the default one
\makeatletter
\def\url@leostyle{%
  \@ifundefined{selectfont}{\def\UrlFont{\sf}}{\def\UrlFont{\small\bf\ttfamily}}}
\makeatother
\urlstyle{leo}

\usepackage{gensymb}
\usepackage{afterpage}
% see http://tex.stackexchange.com/questions/46055/typesetting-with-inch-symbols-and-sizes-in-inches
% \usepackage{mathpazo}
\usepackage{amsmath}
\def\inch#1{#1''}
\def\ft#1{#1'\thinspace}



% comment macros are in inputmacros.tex
\input{inputmacros}

% To make various LaTeX processors do the right thing with page size.
\def\pprw{8.5in}
\def\pprh{11in}
\special{papersize=\pprw,\pprh}
\setlength{\paperwidth}{\pprw}
\setlength{\paperheight}{\pprh}
\setlength{\pdfpagewidth}{\pprw}
\setlength{\pdfpageheight}{\pprh}

% Make sure hyperref comes last of your loaded packages, 
% to give it a fighting chance of not being over-written, 
% since its job is to redefine many LaTeX commands.
\usepackage[pdftex]{hyperref}
\hypersetup{
pdftitle={SIGCHI Conference Proceedings Format},
pdfauthor={LaTeX},
pdfkeywords={SIGCHI, proceedings, archival format},
bookmarksnumbered,
pdfstartview={FitH},
colorlinks,
citecolor=black,
filecolor=black,
linkcolor=black,
urlcolor=black,
breaklinks=true,
}

% create a shortcut to typeset table headings
\newcommand\tabhead[1]{\small\textbf{#1}}


% End of preamble. Here it comes the document.
\begin{document}


% as we discussed last time, the "Sees" and "Line-of-sight" suggests some computer vision direction 
% need a different title for sure, but not in a hurry
\title{\systemnamenospace: Head Orientation Based Selection\\in Physical Spaces}
%Project GlasSees: Direct Interaction Through Line-of-sight}

\iftoggle{anonymous}{
\author{
 \alignauthor Anonymous for submission\\
    %\affaddr{...}\\
    %\email{...}\\
  }
}{ %else
  \numberofauthors{1}
  \author{
  \alignauthor  <NAME>$^{\dagger}$, <NAME>$^{\dagger}$, <NAME>$^{\dagger}$, <NAME>$^{\dagger}$,\\<NAME>$^{\ddagger}$, <NAME>$^{\dagger}$, <NAME>$^{\dagger}$ \\
  \affaddr{$\dagger$: UC Berkeley EECS \& CITRIS Invention Lab \hspace{0.25in} $\ddagger$: Google Research}\\
  \email{\{<EMAIL>,<EMAIL>,<EMAIL>, <EMAIL>, <EMAIL>}
  }
}

\teaser{
  \centering
  \includegraphics[width=\textwidth]{figures/teaser.png}
  \caption{{\em Left}: Our head orientation-based selection techniques use an IR emitter -- multiple targets may fall within its illumination area. {\em Center}: We offer two list-based refinement techniques -- {\em Naive IR} uses alphabetical ordering; {\em Intensity IR} orders targets by IR intensity. {\em Right}: Alternatively, users can refine their selection through head orientation refinement in a quasi-mode.}
  \label{fig:teaser}
}

%% the third part of the teaser: An example application of head-orientation targeting: Using an augmented head-worn device (1), users can control smart home appliances (2) by looking at them. A near-eye display then shows an appliance control UI (3), which users navigate through multitouch gestures.}

\maketitle

\begin{abstract}
\input{abstract}
\end{abstract}
\vspace{-0.05in}
\keywords{
  Wearable computing; spatial interaction; selection; Glass%; infrared
}
\vspace{-0.1in}
%% refer to http://www.acm.org/about/class/ccs98-html
\category{H.5.2.}{Information Interfaces and Presentation (e.g. HCI)}{Interaction styles}% (e.g., commands, menus, forms, direct manipulation).}

\input{intro}<commit_msg>update caption for teaser<commit_after>\documentclass{sigchi}

% Use this command to override the default ACM copyright statement (e.g. for preprints). 
% Consult the conference website for the camera-ready copyright statement.


%% EXAMPLE BEGIN -- HOW TO OVERRIDE THE DEFAULT COPYRIGHT STRIP -- (July 22, 2013 - <NAME>)
% \toappear{Permission to make digital or hard copies of all or part of this work for personal or classroom use is 	granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. Copyrights for components of this work owned by others than ACM must be honored. Abstracting with credit is permitted. To copy otherwise, or republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. Request permissions from <EMAIL>. \\\textbf{}
% {\emph{CHI'14}}, April 26--May 1, 2014, Toronto, Canada. \\
% Copyright \copyright~2014 ACM ISBN/14/04...\$15.00. \\
% DOI string from ACM form confirmation}
%% EXAMPLE END -- HOW TO OVERRIDE THE DEFAULT COPYRIGHT STRIP -- (July 22, 2013 - <NAME>)
\toappear{Submitted for review to SUI 2014.}

% Arabic page numbers for submission. 
% Remove this line to eliminate page numbers for the camera ready copy
\pagenumbering{arabic}


% Load basic packages
\usepackage{balance}  % to better equalize the last page
\usepackage{graphics} % for EPS, load graphicx instead
\usepackage{times}    % comment if you want LaTeX's default font
\usepackage{url}      % llt: nicely formatted URLs
% llt: Define a global style for URLs, rather that the default one
\makeatletter
\def\url@leostyle{%
  \@ifundefined{selectfont}{\def\UrlFont{\sf}}{\def\UrlFont{\small\bf\ttfamily}}}
\makeatother
\urlstyle{leo}

\usepackage{gensymb}
\usepackage{afterpage}
% see http://tex.stackexchange.com/questions/46055/typesetting-with-inch-symbols-and-sizes-in-inches
% \usepackage{mathpazo}
\usepackage{amsmath}
\def\inch#1{#1''}
\def\ft#1{#1'\thinspace}



% comment macros are in inputmacros.tex
\input{inputmacros}

% To make various LaTeX processors do the right thing with page size.
\def\pprw{8.5in}
\def\pprh{11in}
\special{papersize=\pprw,\pprh}
\setlength{\paperwidth}{\pprw}
\setlength{\paperheight}{\pprh}
\setlength{\pdfpagewidth}{\pprw}
\setlength{\pdfpageheight}{\pprh}

% Make sure hyperref comes last of your loaded packages, 
% to give it a fighting chance of not being over-written, 
% since its job is to redefine many LaTeX commands.
\usepackage[pdftex]{hyperref}
\hypersetup{
pdftitle={SIGCHI Conference Proceedings Format},
pdfauthor={LaTeX},
pdfkeywords={SIGCHI, proceedings, archival format},
bookmarksnumbered,
pdfstartview={FitH},
colorlinks,
citecolor=black,
filecolor=black,
linkcolor=black,
urlcolor=black,
breaklinks=true,
}

% create a shortcut to typeset table headings
\newcommand\tabhead[1]{\small\textbf{#1}}


% End of preamble. Here it comes the document.
\begin{document}


% as we discussed last time, the "Sees" and "Line-of-sight" suggests some computer vision direction 
% need a different title for sure, but not in a hurry
\title{\systemnamenospace: Head Orientation Based Selection\\in Physical Spaces}
%Project GlasSees: Direct Interaction Through Line-of-sight}

\iftoggle{anonymous}{
\author{
 \alignauthor Anonymous for submission\\
    %\affaddr{...}\\
    %\email{...}\\
  }
}{ %else
  \numberofauthors{1}
  \author{
  \alignauthor  <NAME>$^{\dagger}$, <NAME>$^{\dagger}$, <NAME>$^{\dagger}$, <NAME>$^{\dagger}$,\\<NAME>$^{\ddagger}$, <NAME>$^{\dagger}$, <NAME>$^{\dagger}$ \\
  \affaddr{$\dagger$: UC Berkeley EECS \& CITRIS Invention Lab \hspace{0.25in} $\ddagger$: Google Research}\\
  \email{\{<EMAIL>,<EMAIL>,<EMAIL>, <EMAIL>, <EMAIL>}
  }
}

\teaser{
  \centering
  \includegraphics[width=\textwidth]{figures/teaser.png}
  \caption{{\em Left}: Our head orientation-based selection techniques use an IR emitter -- multiple targets may fall within its illumination area. {\em Center}: We offer two list-based refinement techniques -- {\em Naive IR} uses alphabetical ordering; {\em Intensity IR} orders targets by IR intensity. {\em Right}: Using {\em Head-motion Refinement} technique, users can refine their selection through head orientation refinement in a quasi-mode when they hold the touchpad.}
  \label{fig:teaser}
}

%% the third part of the teaser: An example application of head-orientation targeting: Using an augmented head-worn device (1), users can control smart home appliances (2) by looking at them. A near-eye display then shows an appliance control UI (3), which users navigate through multitouch gestures.}

\maketitle

\begin{abstract}
\input{abstract}
\end{abstract}
\vspace{-0.05in}
\keywords{
  Wearable computing; spatial interaction; selection; Glass%; infrared
}
\vspace{-0.1in}
%% refer to http://www.acm.org/about/class/ccs98-html
\category{H.5.2.}{Information Interfaces and Presentation (e.g. HCI)}{Interaction styles}% (e.g., commands, menus, forms, direct manipulation).}

\input{intro}
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