OpenJPEG  1.5.1
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  *
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11  * modification, are permitted provided that the following conditions
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14  * notice, this list of conditions and the following disclaimer.
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31 
32 #ifndef __DWT_H
33 #define __DWT_H
34 
45 
46 
49 /* ----------------------------------------------------------------------- */
55 void dwt_encode(opj_tcd_tilecomp_t * tilec);
62 opj_bool dwt_decode(opj_tcd_tilecomp_t* tilec, int numres);
68 int dwt_getgain(int orient);
75 double dwt_getnorm(int level, int orient);
88 opj_bool dwt_decode_real(opj_tcd_tilecomp_t* tilec, int numres);
94 int dwt_getgain_real(int orient);
101 double dwt_getnorm_real(int level, int orient);
107 void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec);
108 /* ----------------------------------------------------------------------- */
112 
113 #endif /* __DWT_H */
void dwt_encode(opj_tcd_tilecomp_t *tilec)
Forward 5-3 wavelet tranform in 2-D.
Definition: dwt.c:326
Tile-component coding parameters.
Definition: j2k.h:134
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
int dwt_getgain(int orient)
Get the gain of a subband for the reversible 5-3 DWT.
Definition: dwt.c:390
void dwt_calc_explicit_stepsizes(opj_tccp_t *tccp, int prec)
Explicit calculation of the Quantization Stepsizes.
Definition: dwt.c:477
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
int opj_bool
Definition: openjpeg.h:63
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_real(opj_tcd_tilecomp_t *tilec)
Forward 9-7 wavelet transform in 2-D.
Definition: dwt.c:409
opj_bool dwt_decode(opj_tcd_tilecomp_t *tilec, int numres)
Inverse 5-3 wavelet tranform in 2-D.
Definition: dwt.c:382
FIXME: documentation.
Definition: tcd.h:140
opj_bool dwt_decode_real(opj_tcd_tilecomp_t *restrict tilec, int numres)
Definition: dwt.c:788