mllr.h

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00001 /* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
00002 /* ====================================================================
00003  * Copyright (c) 1995-2004 Carnegie Mellon University.  All rights
00004  * reserved.
00005  *
00006  * Redistribution and use in source and binary forms, with or without
00007  * modification, are permitted provided that the following conditions
00008  * are met:
00009  *
00010  * 1. Redistributions of source code must retain the above copyright
00011  *    notice, this list of conditions and the following disclaimer. 
00012  *
00013  * 2. Redistributions in binary form must reproduce the above copyright
00014  *    notice, this list of conditions and the following disclaimer in
00015  *    the documentation and/or other materials provided with the
00016  *    distribution.
00017  *
00018  * This work was supported in part by funding from the Defense Advanced 
00019  * Research Projects Agency and the National Science Foundation of the 
00020  * United States of America, and the CMU Sphinx Speech Consortium.
00021  *
00022  * THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND 
00023  * ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, 
00024  * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
00025  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
00026  * NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
00027  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
00028  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
00029  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
00030  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
00031  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
00032  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
00033  *
00034  * ====================================================================
00035  *
00036  */
00037 /*
00038  * mllr.h -- Application of MLLR regression matrices to codebook means
00039  * 
00040  * **********************************************
00041  * CMU ARPA Speech Project
00042  *
00043  * Copyright (c) 1996 Carnegie Mellon University.
00044  * ALL RIGHTS RESERVED.
00045  * **********************************************
00046  * 
00047  * HISTORY
00048  * $Log$
00049  * Revision 1.1  2006/04/05  20:27:30  dhdfu
00050  * A Great Reorganzation of header files and executables
00051  * 
00052  * Revision 1.6  2005/06/21 18:50:45  arthchan2003
00053  * Log. 1, Fixed doxygen documentation, 2, Added $Log$
00054  * Revision 1.1  2006/04/05  20:27:30  dhdfu
00055  * A Great Reorganzation of header files and executables
00056  *  keyword.
00057  *
00058  * Revision 1.5  2005/06/19 19:41:22  archan
00059  * Sphinx3 to s3.generic: Added multiple regression class for single stream MLLR. Enabled MLLR for livepretend and decode.
00060  *
00061  * Revision 1.4  2005/06/13 04:02:55  archan
00062  * Fixed most doxygen-style documentation under libs3decoder.
00063  *
00064  * Revision 1.3  2005/03/30 01:22:47  archan
00065  * Fixed mistakes in last updates. Add
00066  *
00067  * 
00068  * 24-Jul-04    ARCHAN (archan@cs.cmu.edu) at Carnegie Mellon University
00069  *              First checked in from sphinx 3.0 to sphinx 3.5
00070  * 
00071  * 26-Sep-96    M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University
00072  *              Started.
00073  */
00074 
00075 
00076 #ifndef _MLLR_H_
00077 #define _MLLR_H_
00078 
00079 
00083 #ifdef __cplusplus
00084 extern "C" {
00085 #endif
00086 #if 0
00087 } /* Fool Emacs into not indenting things. */
00088 #endif
00089 
00090 #include <s3types.h>
00091 #include "cont_mgau.h"
00092 
00093 
00095 void mllr_dump(float32 ***A, 
00096                float32 **B,    
00097                int32 veclen,  
00098                int32 nclass   
00099     );
00100 /*
00101  * Load a regression matrix from the given file.  Space for the matrix is allocated
00102  * by this routine.  (The regression "matrix" is actually a matrix A and a vector B.)
00103  * @return 0 if successful, -1 otherwise.
00104  */
00105 int32 mllr_read_regmat (const char *regmatfile, 
00106                         float32 ****A,          
00107                         float32 ***B,           
00108                         int32 *nclass,          
00109                         int32 ceplen);          
00115 int32 mllr_free_regmat (float32 ***A,           
00116                         float32 **B             
00117     );
00118 
00119 
00125 int32 mllr_norm_mgau (mgau_model_t *mgauset, 
00126                       float32 ***A,     
00127                       float32 **B,      
00128                       int32 nclass,     
00129                       int32 *cb2mllr    
00130     );
00131 
00132 #if 0
00133 { /* Stop indent from complaining */
00134 #endif
00135 #ifdef __cplusplus
00136 }
00137 #endif
00138 
00139 #endif

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