OpenJPEG 1.5.2
dwt.h
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1/*
2 * Copyright (c) 2002-2007, Communications and Remote Sensing Laboratory, Universite catholique de Louvain (UCL), Belgium
3 * Copyright (c) 2002-2007, Professor Benoit Macq
4 * Copyright (c) 2001-2003, David Janssens
5 * Copyright (c) 2002-2003, Yannick Verschueren
6 * Copyright (c) 2003-2007, Francois-Olivier Devaux and Antonin Descampe
7 * Copyright (c) 2005, Herve Drolon, FreeImage Team
8 * All rights reserved.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
20 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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30 */
31
32#ifndef __DWT_H
33#define __DWT_H
45
46
49/* ----------------------------------------------------------------------- */
55void dwt_encode(opj_tcd_tilecomp_t * tilec);
62void dwt_decode(opj_tcd_tilecomp_t* tilec, int numres);
68int dwt_getgain(int orient);
75double dwt_getnorm(int level, int orient);
88void dwt_decode_real(opj_tcd_tilecomp_t* tilec, int numres);
94int dwt_getgain_real(int orient);
101double dwt_getnorm_real(int level, int orient);
107void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec);
108/* ----------------------------------------------------------------------- */
112
113#endif /* __DWT_H */
int dwt_getgain(int orient)
Get the gain of a subband for the reversible 5-3 DWT.
Definition dwt.c:390
void dwt_decode(opj_tcd_tilecomp_t *tilec, int numres)
Inverse 5-3 wavelet tranform in 2-D.
Definition dwt.c:382
void dwt_calc_explicit_stepsizes(opj_tccp_t *tccp, int prec)
Explicit calculation of the Quantization Stepsizes.
Definition dwt.c:477
void dwt_decode_real(opj_tcd_tilecomp_t *tilec, int numres)
Inverse 9-7 wavelet transform in 2-D.
int dwt_getgain_real(int orient)
Get the gain of a subband for the irreversible 9-7 DWT.
Definition dwt.c:465
void dwt_encode(opj_tcd_tilecomp_t *tilec)
Forward 5-3 wavelet tranform in 2-D.
Definition dwt.c:326
void dwt_encode_real(opj_tcd_tilecomp_t *tilec)
Forward 9-7 wavelet transform in 2-D.
Definition dwt.c:409
double dwt_getnorm_real(int level, int orient)
Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT.
Definition dwt.c:473
double dwt_getnorm(int level, int orient)
Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT.
Definition dwt.c:401
Tile-component coding parameters.
Definition j2k.h:134
FIXME: documentation.
Definition tcd.h:140