defines.h

数字水印技术处理程序集合

/*----------------------------------------------------------------------------
// StirMark Benchmark - defines.h
//
// Contents: Constants
//
// Purpose:  
//
// Created:  C. Rey, G. Do雛r, J.-L. Dugelay and G. Csurka, Eur閏om, January 2002
//
// Modified: 
//
// History:  
//
// Copyright (c) 2000-2002, Microsoft Research Ltd , Institut National
// de Recherche en Informatique et Automatique (INRIA), Institut Eur閏om
// and the Integrated Publication and Information Systems Institute at
// GMD - Forschungszentrum Informationstechnik GmbH (GMD-IPSI).
// 
// Redistribution and use in source and binary forms, with or without
// modification, are permitted for non-commercial research and academic
// use only, provided that the following conditions are met:
// 
// - Redistributions of source code must retain the above copyright
//   notice, this list of conditions and the following disclaimer. Each
//   individual file must retain its own copyright notice.
// 
// - Redistributions in binary form must reproduce the above copyright
//   notice, this list of conditions, the following disclaimer and the
//   list of contributors in the documentation and/or other materials
//   provided with the distribution.
// 
// - Modification of the program or portion of it is allowed provided
//   that the modified files carry prominent notices stating where and
//   when they have been changed. If you do modify this program you
//   should send to the contributors a general description of the changes
//   and send them a copy of your changes at their request. By sending
//   any changes to this program to the contributors, you are granting a
//   license on such changes under the same terms and conditions as
//   provided in this license agreement. However, the contributors are
//   under no obligation to accept your changes.
// 
// - All non-commercial advertising materials mentioning features or use
//   of this software must display the following acknowledgement:
// 
//     This product includes software developed by Microsoft Research
//     Ltd, Institut National de Recherche en Informatique et Automatique
//     (INRIA), Institut Eur閏om and the Integrated Publication and
//     Information Systems Institute at GMD - Forschungszentrum
//     Informationstechnik GmbH (GMD-IPSI).
// 
// - Neither name of Microsoft Research Ltd, INRIA, Eur閏om and GMD-IPSI
//   nor the names of their contributors may be used to endorse or
//   promote products derived from this software without specific prior
//   written permission.
// 
// - If you use StirMark Benchmark for your research, please cite:
// 
//     Fabien A. P. Petitcolas, Martin Steinebach, Fr閐閞ic Raynal, Jana
//     Dittmann, Caroline Fontaine, Nazim Fat鑣. A public automated
//     web-based evaluation service for watermarking schemes: StirMark
//     Benchmark. In Ping Wah Wong and Edward J. Delp, editors,
//     proceedings of electronic imaging, security and watermarking of
//     multimedia contents III, vol. 4314, San Jose, California, U.S.A.,
//     20-26 January 2001. The Society for imaging science and
//     technology (I.S.&T.) and the international Society for optical
//     engineering (SPIE). ISSN 0277-786X.
// 
// and
// 
//     Fabien A. P. Petitcolas. Watermarking schemes
//     evaluation. I.E.E.E. Signal Processing, vol. 17, no. 5,
//     pp. 58-64, September 2000.
// 
// THIS SOFTWARE IS NOT INTENDED FOR ANY COMMERCIAL APPLICATION AND IS
// PROVIDED BY MICROSOFT RESEARCH LTD, INRIA, EUR蒀OM, GMD-IPSI AND
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//
// $Header: /home/cvs/StirmarkBench/StirMark_Bench/SignalProcessing/SelfSimilarities/defines.h,v 1.3 2002/04/19 10:23:58 petitcolas Exp $ 
//----------------------------------------------------------------------------
*/

#if !defined(_SS_DEFINES_H_)
#define      _SS_DEFINES_H_

#define PI            3.14159265359
#define SEUIL_DCT     0.5




/*--------------------------------------------------------------------------------*
 | Matrices de conversion pour les diff閞ents espaces de couleur.                 |
 *--------------------------------------------------------------------------------*/

/* Conversion matrices for RGB <=> YUV */

extern double RGB_TO_YUV_MATRIX[3][3];
extern double YUV_TO_RGB_MATRIX[3][3];

/* Conversion matrices for RGB <=> XYZ */

extern double RGB_TO_XYZ_MATRIX[3][3];
extern double XYZ_TO_RGB_MATRIX[3][3];

/*--------------------------------------------------------------------------------*
 | Parametrage des auto similarites.                                              |
 *--------------------------------------------------------------------------------*/

/* IFS codes parameters */
#define IFS_DIM_R             8
#define IFS_DIM_D_H           8
#define IFS_DIM_D_V           8
#define IFS_STEP_R            4
#define IFS_STEP_D            4 /* 1  */
#define IFS_WIN_D            32 /* 32 */
#define DIM_MASK             64

/* 8x8 circular mask */
extern double MASQUE[DIM_MASK];

/* Threshold used for IFS */
#define NO_THRESHOLD 0
/* Fred: je les vire car ces variables ne servent nul part.
static int BANDE1 = 36;
static int BANDE2 = 45;
static int BANDE3 = 55;
static int BANDE4 = 66;
static int BANDE5 = 105;
*/

#define NB_GEOM_TRANS 8

#define FALSE	0
#define TRUE	1


#endif /* !defined(_SS_DEFINES_H_) */