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