FE_plcc.h
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- ///////////////////////////////////////////////////////////////////////////////
- // This is a part of the Feature program.
- // Version: 1.0
- // Date: February 22, 2003
- // Programmer: Oh-Wook Kwon
- // Copyright(c) 2003 Oh-Wook Kwon. All rights reserved. owkwon@ucsd.edu
- ///////////////////////////////////////////////////////////////////////////////
- #ifndef _FE_PLCC_H_
- #define _FE_PLCC_H_
- /**************************************************************
- * for PLP and RASTA
- **************************************************************/
- #define PLP_ORDER 13 /* PLP order */
- #define PLP_CEP_ORDER 12 /* PLP-CEP order */
- #define PLP_FFT_SIZE 256 /* Note this should be a power of 2 */
- #define PLP_WINDOW_SIZE_IN_MS 16 /* Window size in ms */
- #define PLP_P_EXP 0.6 /* peak enhancemnt factor */
- #define RASTA_NO 0
- #define RASTA_BY_HERMANSKY_BPF 1
- #define RASTA_BY_SRI_HPF 2
- #define RASTA_NEW_HERMANSKY_ALPHA 0.94
- #define RASTA_OLD_HERMANSKY_ALPHA 0.98
- #define RASTA_SRI_ALPHA 0.97
- #endif