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include
mllr.h
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/* -*- c-basic-offset: 4; indent-tabs-mode: nil -*- */
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/* ====================================================================
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* Copyright (c) 1995-2004 Carnegie Mellon University. All rights
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* reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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*
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* This work was supported in part by funding from the Defense Advanced
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* Research Projects Agency and the National Science Foundation of the
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* United States of America, and the CMU Sphinx Speech Consortium.
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*
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* THIS SOFTWARE IS PROVIDED BY CARNEGIE MELLON UNIVERSITY ``AS IS'' AND
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* ANY EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL CARNEGIE MELLON UNIVERSITY
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* NOR ITS EMPLOYEES BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* ====================================================================
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*
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*/
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/*
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* mllr.h -- Application of MLLR regression matrices to codebook means
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*
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* **********************************************
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* CMU ARPA Speech Project
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*
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* Copyright (c) 1996 Carnegie Mellon University.
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* ALL RIGHTS RESERVED.
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* **********************************************
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*
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* HISTORY
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* $Log$
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* Revision 1.1 2006/04/05 20:27:30 dhdfu
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* A Great Reorganzation of header files and executables
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*
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* Revision 1.6 2005/06/21 18:50:45 arthchan2003
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* Log. 1, Fixed doxygen documentation, 2, Added $Log$
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* Revision 1.1 2006/04/05 20:27:30 dhdfu
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* A Great Reorganzation of header files and executables
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* keyword.
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*
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* Revision 1.5 2005/06/19 19:41:22 archan
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* Sphinx3 to s3.generic: Added multiple regression class for single stream MLLR. Enabled MLLR for livepretend and decode.
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*
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* Revision 1.4 2005/06/13 04:02:55 archan
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* Fixed most doxygen-style documentation under libs3decoder.
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*
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* Revision 1.3 2005/03/30 01:22:47 archan
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* Fixed mistakes in last updates. Add
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*
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*
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* 24-Jul-04 ARCHAN (archan@cs.cmu.edu) at Carnegie Mellon University
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* First checked in from sphinx 3.0 to sphinx 3.5
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*
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* 26-Sep-96 M K Ravishankar (rkm@cs.cmu.edu) at Carnegie Mellon University
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* Started.
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*/
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#ifndef _MLLR_H_
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#define _MLLR_H_
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#ifdef __cplusplus
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extern
"C"
{
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#endif
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#if 0
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}
/* Fool Emacs into not indenting things. */
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#endif
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#include <
s3types.h
>
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#include "
cont_mgau.h
"
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void
mllr_dump
(float32 ***A,
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float32 **B,
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int32 veclen,
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int32 nclass
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);
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/*
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* Load a regression matrix from the given file. Space for the matrix is allocated
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* by this routine. (The regression "matrix" is actually a matrix A and a vector B.)
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* @return 0 if successful, -1 otherwise.
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*/
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int32
mllr_read_regmat
(
const
char
*regmatfile,
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float32 ****A,
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float32 ***B,
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int32 *nclass,
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int32 ceplen);
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int32
mllr_free_regmat
(float32 ***A,
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float32 **B
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);
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int32
mllr_norm_mgau
(
mgau_model_t
*mgauset,
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float32 ***A,
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float32 **B,
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int32 nclass,
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int32 *cb2mllr
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);
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#if 0
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{
/* Stop indent from complaining */
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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