/usr/include/waili/Lifting.h is in libwaili-dev 19990723-20.
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// Integer Lifting Operations
//
// $Id: Lifting.h,v 4.3.4.1 1999/07/20 16:15:44 geert Exp $
//
// Copyright (C) 1996-1999 Department of Computer Science, K.U.Leuven, Belgium
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation; either version 2 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program; if not, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
//
#ifndef WAILI_LIFTING_H
#define WAILI_LIFTING_H
#include "Types.h"
class NTChannel;
// Integer Lifting Abstract Base Class
class Lifting {
public:
virtual ~Lifting();
virtual void Lift_bin(int type) const = 0;
virtual void ILift_bin(int type) const = 0;
// Lifting Steps (Full Rounding)
virtual void Lift_L1R1_FR(int primal, const s16 b[2], const u16 a)
const = 0;
virtual void ILift_L1R1_FR(int primal, const s16 b[2], const u16 a)
const = 0;
virtual void Lift_L2R2_FR(int primal, const s16 b[4], const u16 a)
const = 0;
virtual void ILift_L2R2_FR(int primal, const s16 b[4], const u16 a)
const = 0;
virtual void Lift_L3R3_FR(int primal, const s16 b[6], const u16 a)
const = 0;
virtual void ILift_L3R3_FR(int primal, const s16 b[6], const u16 a)
const = 0;
// Lifting Steps (No Rounding)
virtual void Lift_L1R1_NR(int primal, const s16 b[2], const u16 a)
const = 0;
virtual void ILift_L1R1_NR(int primal, const s16 b[2], const u16 a)
const = 0;
virtual void Lift_L2R2_NR(int primal, const s16 b[4], const u16 a)
const = 0;
virtual void ILift_L2R2_NR(int primal, const s16 b[4], const u16 a)
const = 0;
virtual void Lift_L3R3_NR(int primal, const s16 b[6], const u16 a)
const = 0;
virtual void ILift_L3R3_NR(int primal, const s16 b[6], const u16 a)
const = 0;
// Lifting Steps (Mixed)
virtual void Lift_L1R1_MX(int primal, const s16 b[2], const u16 a1,
const u16 a2) const = 0;
virtual void ILift_L1R1_MX(int primal, const s16 b[2], const u16 a1,
const u16 a2) const = 0;
virtual void Lift_L2R2_MX(int primal, const s16 b[4], const u16 a1,
const u16 a2) const = 0;
virtual void ILift_L2R2_MX(int primal, const s16 b[4], const u16 a1,
const u16 a2) const = 0;
virtual void Lift_L3R3_MX(int primal, const s16 b[6], const u16 a1,
const u16 a2) const = 0;
virtual void ILift_L3R3_MX(int primal, const s16 b[6], const u16 a1,
const u16 a2) const = 0;
// Optimized functions for specific wavelet transforms
virtual void Lift_L1R1_NR_0_m1_m1_2(void) const = 0;
virtual void ILift_L1R1_NR_0_m1_m1_2(void) const = 0;
virtual void Lift_L1R1_FR_1_1_1_8(void) const = 0;
virtual void ILift_L1R1_FR_1_1_1_8(void) const = 0;
virtual void Lift_L1R1_FR_0_m1_m1_2(void) const = 0;
virtual void ILift_L1R1_FR_0_m1_m1_2(void) const = 0;
virtual void Lift_L1R1_FR_1_1_1_4(void) const = 0;
virtual void ILift_L1R1_FR_1_1_1_4(void) const = 0;
virtual void Lift_L1R1_FR_0_m1_0_1(void) const = 0;
virtual void ILift_L1R1_FR_0_m1_0_1(void) const = 0;
virtual void Lift_L1R1_FR_1_0_1_2(void) const = 0;
virtual void ILift_L1R1_FR_1_0_1_2(void) const = 0;
private:
static const char *rcsid;
};
// ----------------------------------------------------------------------------
// Derived Classes
// Integer Lifting Operations on the Rows of NTChannels
class LiftChannelR : public Lifting {
public:
LiftChannelR(NTChannel *lowpass, NTChannel *highpass);
virtual ~LiftChannelR();
virtual void Lift_bin(int type) const ;
virtual void ILift_bin(int type) const ;
// Lifting Steps (Full Rounding)
virtual void Lift_L1R1_FR(int primal, const s16 b[2], const u16 a)
const;
virtual void ILift_L1R1_FR(int primal, const s16 b[2], const u16 a)
const;
virtual void Lift_L2R2_FR(int primal, const s16 b[4], const u16 a)
const;
virtual void ILift_L2R2_FR(int primal, const s16 b[4], const u16 a)
const;
virtual void Lift_L3R3_FR(int primal, const s16 b[6], const u16 a)
const;
virtual void ILift_L3R3_FR(int primal, const s16 b[6], const u16 a)
const;
// Lifting Steps (No Rounding)
virtual void Lift_L1R1_NR(int primal, const s16 b[2], const u16 a)
const;
virtual void ILift_L1R1_NR(int primal, const s16 b[2], const u16 a)
const;
virtual void Lift_L2R2_NR(int primal, const s16 b[4], const u16 a)
const;
virtual void ILift_L2R2_NR(int primal, const s16 b[4], const u16 a)
const;
virtual void Lift_L3R3_NR(int primal, const s16 b[6], const u16 a)
const;
virtual void ILift_L3R3_NR(int primal, const s16 b[6], const u16 a)
const;
// Lifting Steps (Mixed)
virtual void Lift_L1R1_MX(int primal, const s16 b[2], const u16 a1,
const u16 a2) const;
virtual void ILift_L1R1_MX(int primal, const s16 b[2], const u16 a1,
const u16 a2) const;
virtual void Lift_L2R2_MX(int primal, const s16 b[4], const u16 a1,
const u16 a2) const;
virtual void ILift_L2R2_MX(int primal, const s16 b[4], const u16 a1,
const u16 a2) const;
virtual void Lift_L3R3_MX(int primal, const s16 b[6], const u16 a1,
const u16 a2) const;
virtual void ILift_L3R3_MX(int primal, const s16 b[6], const u16 a1,
const u16 a2) const;
// Optimized functions for specific wavelet transforms
virtual void Lift_L1R1_NR_0_m1_m1_2(void) const;
virtual void ILift_L1R1_NR_0_m1_m1_2(void) const;
virtual void Lift_L1R1_FR_1_1_1_8(void) const;
virtual void ILift_L1R1_FR_1_1_1_8(void) const;
virtual void Lift_L1R1_FR_0_m1_m1_2(void) const;
virtual void ILift_L1R1_FR_0_m1_m1_2(void) const;
virtual void Lift_L1R1_FR_1_1_1_4(void) const;
virtual void ILift_L1R1_FR_1_1_1_4(void) const;
virtual void Lift_L1R1_FR_0_m1_0_1(void) const;
virtual void ILift_L1R1_FR_0_m1_0_1(void) const;
virtual void Lift_L1R1_FR_1_0_1_2(void) const;
virtual void ILift_L1R1_FR_1_0_1_2(void) const;
protected:
PixType *Even, *Odd;
u_int Ceven, Codd, Rows;
int Parity;
};
// Integer Lifting Operations on the Columns of NTChannels
class LiftChannelC : public Lifting {
public:
LiftChannelC(NTChannel *lowpass, NTChannel *highpass);
virtual ~LiftChannelC();
virtual void Lift_bin(int type) const;
virtual void ILift_bin(int type) const;
// Lifting Steps (Full Rounding)
virtual void Lift_L1R1_FR(int primal, const s16 b[2], const u16 a)
const;
virtual void ILift_L1R1_FR(int primal, const s16 b[2], const u16 a)
const;
virtual void Lift_L2R2_FR(int primal, const s16 b[4], const u16 a)
const;
virtual void ILift_L2R2_FR(int primal, const s16 b[4], const u16 a)
const;
virtual void Lift_L3R3_FR(int primal, const s16 b[6], const u16 a)
const;
virtual void ILift_L3R3_FR(int primal, const s16 b[6], const u16 a)
const;
// Lifting Steps (No Rounding)
virtual void Lift_L1R1_NR(int primal, const s16 b[2], const u16 a)
const;
virtual void ILift_L1R1_NR(int primal, const s16 b[2], const u16 a)
const;
virtual void Lift_L2R2_NR(int primal, const s16 b[4], const u16 a)
const;
virtual void ILift_L2R2_NR(int primal, const s16 b[4], const u16 a)
const;
virtual void Lift_L3R3_NR(int primal, const s16 b[6], const u16 a)
const;
virtual void ILift_L3R3_NR(int primal, const s16 b[6], const u16 a)
const;
// Lifting Steps (Mixed)
virtual void Lift_L1R1_MX(int primal, const s16 b[2], const u16 a1,
const u16 a2) const;
virtual void ILift_L1R1_MX(int primal, const s16 b[2], const u16 a1,
const u16 a2) const;
virtual void Lift_L2R2_MX(int primal, const s16 b[4], const u16 a1,
const u16 a2) const;
virtual void ILift_L2R2_MX(int primal, const s16 b[4], const u16 a1,
const u16 a2) const;
virtual void Lift_L3R3_MX(int primal, const s16 b[6], const u16 a1,
const u16 a2) const;
virtual void ILift_L3R3_MX(int primal, const s16 b[6], const u16 a1,
const u16 a2) const;
// Optimized functions for specific wavelet transforms
virtual void Lift_L1R1_NR_0_m1_m1_2(void) const;
virtual void ILift_L1R1_NR_0_m1_m1_2(void) const;
virtual void Lift_L1R1_FR_1_1_1_8(void) const;
virtual void ILift_L1R1_FR_1_1_1_8(void) const;
virtual void Lift_L1R1_FR_0_m1_m1_2(void) const;
virtual void ILift_L1R1_FR_0_m1_m1_2(void) const;
virtual void Lift_L1R1_FR_1_1_1_4(void) const;
virtual void ILift_L1R1_FR_1_1_1_4(void) const;
virtual void Lift_L1R1_FR_0_m1_0_1(void) const;
virtual void ILift_L1R1_FR_0_m1_0_1(void) const;
virtual void Lift_L1R1_FR_1_0_1_2(void) const;
virtual void ILift_L1R1_FR_1_0_1_2(void) const;
protected:
PixType *Even, *Odd;
u_int Cols, Reven, Rodd;
int Parity;
};
#endif // WAILI_LIFTING_H
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