OpenJPEG: dwt.h Source File

OpenJPEG 2.5.3

dwt.h
Go to the documentation of this file.
1/*
2 * The copyright in this software is being made available under the 2-clauses
3 * BSD License, included below. This software may be subject to other third
4 * party and contributor rights, including patent rights, and no such rights
5 * are granted under this license.
6 *
7 * Copyright (c) 2002-2014, Universite catholique de Louvain (UCL), Belgium
8 * Copyright (c) 2002-2014, Professor Benoit Macq
9 * Copyright (c) 2001-2003, David Janssens
10 * Copyright (c) 2002-2003, Yannick Verschueren
11 * Copyright (c) 2003-2007, Francois-Olivier Devaux
12 * Copyright (c) 2003-2014, Antonin Descampe
13 * Copyright (c) 2005, Herve Drolon, FreeImage Team
14 * All rights reserved.
15 *
16 * Redistribution and use in source and binary forms, with or without
17 * modification, are permitted provided that the following conditions
18 * are met:
19 * 1. Redistributions of source code must retain the above copyright
20 * notice, this list of conditions and the following disclaimer.
21 * 2. Redistributions in binary form must reproduce the above copyright
22 * notice, this list of conditions and the following disclaimer in the
23 * documentation and/or other materials provided with the distribution.
24 *
25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
28 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
29 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
36 */
37
38#ifndef OPJ_DWT_H
39#define OPJ_DWT_H
51
52
55/* ----------------------------------------------------------------------- */
62 OPJ_BOOL opj_dwt_encode(opj_tcd_t *p_tcd,
63 opj_tcd_tilecomp_t * tilec);
64
72 OPJ_BOOL opj_dwt_decode(opj_tcd_t *p_tcd,
73 opj_tcd_tilecomp_t* tilec,
74 OPJ_UINT32 numres);
75
82 OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient);
89 OPJ_BOOL opj_dwt_encode_real(opj_tcd_t *p_tcd,
90 opj_tcd_tilecomp_t * tilec);
98 OPJ_BOOL opj_dwt_decode_real(opj_tcd_t *p_tcd,
99 opj_tcd_tilecomp_t* OPJ_RESTRICT tilec,
100 OPJ_UINT32 numres);
101
108 OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient);
114void opj_dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, OPJ_UINT32 prec);
115/* ----------------------------------------------------------------------- */
119
120#endif /* OPJ_DWT_H */
opj_dwt_getnorm
OPJ_FLOAT64 opj_dwt_getnorm(OPJ_UINT32 level, OPJ_UINT32 orient)
Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT.
Definition dwt.c:2136
opj_dwt_calc_explicit_stepsizes
void opj_dwt_calc_explicit_stepsizes(opj_tccp_t *tccp, OPJ_UINT32 prec)
Explicit calculation of the Quantization Stepsizes.
Definition dwt.c:2176
opj_dwt_getnorm_real
OPJ_FLOAT64 opj_dwt_getnorm_real(OPJ_UINT32 level, OPJ_UINT32 orient)
Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT.
Definition dwt.c:2163
opj_dwt_decode
OPJ_BOOL opj_dwt_decode(opj_tcd_t *p_tcd, opj_tcd_tilecomp_t *tilec, OPJ_UINT32 numres)
Inverse 5-3 wavelet transform in 2-D.
Definition dwt.c:2123
opj_dwt_encode_real
OPJ_BOOL opj_dwt_encode_real(opj_tcd_t *p_tcd, opj_tcd_tilecomp_t *tilec)
Forward 9-7 wavelet transform in 2-D.
Definition dwt.c:2152
opj_dwt_encode
OPJ_BOOL opj_dwt_encode(opj_tcd_t *p_tcd, opj_tcd_tilecomp_t *tilec)
Forward 5-3 wavelet transform in 2-D.
Definition dwt.c:2112
opj_dwt_decode_real
OPJ_BOOL opj_dwt_decode_real(opj_tcd_t *p_tcd, opj_tcd_tilecomp_t *OPJ_RESTRICT tilec, OPJ_UINT32 numres)
Inverse 9-7 wavelet transform in 2-D.
Definition dwt.c:3970
OPJ_FLOAT64
double OPJ_FLOAT64
Definition openjpeg.h:122
OPJ_UINT32
uint32_t OPJ_UINT32
Definition openjpeg.h:132
OPJ_BOOL
int OPJ_BOOL
Definition openjpeg.h:116
OPJ_RESTRICT
#define OPJ_RESTRICT
Definition opj_includes.h:123
opj_tccp
Tile-component coding parameters.
Definition j2k.h:182
opj_tcd_tilecomp
Tile-component structure.
Definition tcd.h:195
opj_tcd
Tile coder/decoder.
Definition tcd.h:257