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Compressor
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waveletCompression</FONT>
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<BR>
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Class Compressor</H2>
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<PRE>
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java.lang.Object
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<IMG SRC="../resources/inherit.gif" ALT="extended by "><B>waveletCompression.Compressor</B>
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</PRE>
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<DT><PRE>public class <B>Compressor</B><DT>extends java.lang.Object</DL>
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</PRE>
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<P>
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Die Compressor-Klasse beinhaltet die Methoden für Waveletkompression und Rekonstruktion von
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komprimierten Bildern.
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<P>
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<P>
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<DL>
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<DT><B>Author:</B></DT>
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<DD>Bettina Selig, Tilman Walther</DD>
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</DL>
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../waveletCompression/Compressor.html#DISTANCE_COMPRESSION">DISTANCE_COMPRESSION</A></B></CODE>
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<BR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../waveletCompression/Compressor.html#L2_ERROR_COMPRESSION">L2_ERROR_COMPRESSION</A></B></CODE>
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<BR>
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</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> int</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../waveletCompression/Compressor.html#SIZE_COMPRESSION">SIZE_COMPRESSION</A></B></CODE>
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<BR>
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</TD>
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</TR>
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</TABLE>
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<!-- ======== CONSTRUCTOR SUMMARY ======== -->
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<B>Constructor Summary</B></FONT></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE><B><A HREF="../waveletCompression/Compressor.html#Compressor()">Compressor</A></B>()</CODE>
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<BR>
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<B>Method Summary</B></FONT></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> double[][]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../waveletCompression/Compressor.html#compress(double[][], boolean, int, int)">compress</A></B>(double[][] value,
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boolean standardDecomposition,
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int compressionType,
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int compressionValue)</CODE>
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<BR>
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Komprimiert die Bilddaten nach L²-Fehler, Distanzfehler oder mit Standard- oder Nonstandard-Dekomposition</TD>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD ALIGN="right" VALIGN="top" WIDTH="1%"><FONT SIZE="-1">
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<CODE> double[][]</CODE></FONT></TD>
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<TD><CODE><B><A HREF="../waveletCompression/Compressor.html#reconstruct(double[][], boolean)">reconstruct</A></B>(double[][] value,
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boolean standardDecomposition)</CODE>
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<BR>
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Rekonstruiert ein komprimiertes Bild</TD>
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</TR>
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</TABLE>
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<A NAME="methods_inherited_from_class_java.lang.Object"><!-- --></A>
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<TH ALIGN="left"><B>Methods inherited from class java.lang.Object</B></TH>
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</TR>
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<TR BGCOLOR="white" CLASS="TableRowColor">
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<TD><CODE>clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait</CODE></TD>
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<A NAME="L2_ERROR_COMPRESSION"><!-- --></A><H3>
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L2_ERROR_COMPRESSION</H3>
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<PRE>
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public final int <B>L2_ERROR_COMPRESSION</B></PRE>
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<DL>
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<DL>
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<DT><B>See Also:</B><DD><A HREF="../constant-values.html#waveletCompression.Compressor.L2_ERROR_COMPRESSION">Constant Field Values</A></DL>
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</DL>
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<HR>
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<A NAME="DISTANCE_COMPRESSION"><!-- --></A><H3>
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DISTANCE_COMPRESSION</H3>
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<PRE>
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public final int <B>DISTANCE_COMPRESSION</B></PRE>
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<DL>
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<DL>
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<DT><B>See Also:</B><DD><A HREF="../constant-values.html#waveletCompression.Compressor.DISTANCE_COMPRESSION">Constant Field Values</A></DL>
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</DL>
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<HR>
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<A NAME="SIZE_COMPRESSION"><!-- --></A><H3>
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SIZE_COMPRESSION</H3>
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<PRE>
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public final int <B>SIZE_COMPRESSION</B></PRE>
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<DL>
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<DL>
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<DT><B>See Also:</B><DD><A HREF="../constant-values.html#waveletCompression.Compressor.SIZE_COMPRESSION">Constant Field Values</A></DL>
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</DL>
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<!-- ========= CONSTRUCTOR DETAIL ======== -->
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<A NAME="constructor_detail"><!-- --></A>
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<B>Constructor Detail</B></FONT></TH>
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</TR>
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</TABLE>
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<A NAME="Compressor()"><!-- --></A><H3>
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Compressor</H3>
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<PRE>
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public <B>Compressor</B>()</PRE>
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<DL>
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</DL>
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<!-- ============ METHOD DETAIL ========== -->
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<A NAME="compress(double[][], boolean, int, int)"><!-- --></A><H3>
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compress</H3>
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<PRE>
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public double[][] <B>compress</B>(double[][] value,
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boolean standardDecomposition,
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int compressionType,
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int compressionValue)</PRE>
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<DL>
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<DD>Komprimiert die Bilddaten nach L²-Fehler, Distanzfehler oder mit Standard- oder Nonstandard-Dekomposition
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>value</CODE> - value Grauwerte der Bilddaten im 2-dim Array, wobei value.length die Anzahl der Reihen und value[0].length die Anzahl der Spalten ist.<DD><CODE>standardDecomposition</CODE> - Verfahren der Tranformation<DD><CODE>compressionType</CODE> - Kompressionsverfahren (L2_ERROR_COMPRESSION, DISTANCE_COMPRESSION oder SIZE_COMPRESSION)<DD><CODE>compressionValue</CODE> - Kompressionsgrad in L²-Fehler, wenn compressionType == L2_ERROR_COMPRESSION, in Prozent, wenn compressionType == DISTANCE_COMPRESSION oder resultierender Dateiendgroesse, wenn compressionType == SIZE_COMPRESSION.
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<DT><B>Returns:</B><DD>komprimierte Bilddaten.</DL>
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</DD>
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</DL>
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<HR>
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<A NAME="reconstruct(double[][], boolean)"><!-- --></A><H3>
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reconstruct</H3>
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<PRE>
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public double[][] <B>reconstruct</B>(double[][] value,
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boolean standardDecomposition)</PRE>
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<DL>
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<DD>Rekonstruiert ein komprimiertes Bild
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<P>
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<DD><DL>
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<DT><B>Parameters:</B><DD><CODE>value</CODE> - Bilddaten<DD><CODE>standardDecomposition</CODE> - Verfahren der Transformation
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<DT><B>Returns:</B><DD>rekonstruierte Bilddaten</DL>
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</DD>
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