<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE>void icda</TITLE> <META NAME="GENERATOR" CONTENT="DOC++ 3.4.6"> </HEAD> <body bgcolor="#ffffff" link="#0000ff" vlink="#dd0000" text="#000088" alink="9000ff"> <A HREF = "http://www.cstr.ed.ac.uk/"> <IMG align=left BORDER=0 SRC = "cstr.gif"></A> <A HREF="http://www.cstr.ed.ac.uk/projects/speech_tools.html"> <IMG BORDER=0 ALIGN=right SRC="est.jpg" width=150 height=93></A> <br> <br clear=left> <p align=right> In file ../include/sigpr/EST_sigpr_utt.h:<TABLE BORDER=0><TR> <TD VALIGN=TOP><H2>void <A HREF="#DOC.DOCU">icda</A></H2></TD><TD><H2>(<!1><A HREF="EST_Wave.html">EST_Wave</A> &sig, <!1><A HREF="EST_Track.html">EST_Track</A> &fz,<BR> <!1><A HREF="EST_Track.html">EST_Track</A> &speech, <!1><A HREF="EST_Option.html">EST_Option</A> &op,<BR> <!1><A HREF="EST_String.html">EST_String</A> method = "")</H2></TD></TR></TABLE> <BLOCKQUOTE>Top level intonation contour detection algorithm.</BLOCKQUOTE> <A NAME="DOC.DOCU"></A> <HR> <H2>Documentation</H2> <BLOCKQUOTE>Top level intonation contour detection algorithm. Returns a track conatining evenly spaced frames of speech, each containing a F0 for that point. <TT>icda</TT> differs from <!1><A HREF="pda.html">pda</A> in that the contour is smoothed, and unvoiced portions have interpolated F0 values. <P></BLOCKQUOTE> <DL><DT><DT><B>Parameters:</B><DD><B>sig</B> - : input waveform <BR><B>fz</B> - : output f0 contour <BR><B>speech</B> - : Interpolation is controlled by the <tt>speech</tt> track. When <!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A> point has <!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A> positive value in the speech track, it is <!1><A HREF="EST_Wave.html#DOC.81.4.1">a</A> candidate for interpolation. <BR><B>op</B> - : parameters for pitch tracker <BR><B>method</B> - : <!1><A HREF="pda.html">pda</A> method to be used.<BR><DD></DL><P><P><I><A HREF="index.html">Alphabetic index</A></I> <I><A HREF="HIER.html">HTML hierarchy of classes</A> or <A HREF="HIERjava.html">Java</A></I></P><HR> <A HREF = "http://www.ed.ac.uk/"> <IMG align=right BORDER=0 SRC = "edcrest.gif"></A> <P Align=left><I>This page is part of the <A HREF="http://www.cstr.ed.ac.uk/projects/speech_tools.html"> Edinburgh Speech Tools Library</A> documentation <br> Copyright <A HREF="http://www.ed.ac.uk"> University of Edinburgh</A> 1997 <br> Contact: <A HREF="mailto:speech_toolss@cstr.ed.ac.uk"> speech_tools@cstr.ed.ac.uk </a> </P> <br clear=right>