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Open Source Computer Vision Library
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138 lines
4.9 KiB
138 lines
4.9 KiB
/* |
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* Copyright (c) 1999-2000 Image Power, Inc. and the University of |
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* British Columbia. |
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* Copyright (c) 2001-2004 Michael David Adams. |
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* All rights reserved. |
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*/ |
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/* __START_OF_JASPER_LICENSE__ |
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* |
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* JasPer License Version 2.0 |
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* |
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* Copyright (c) 2001-2006 Michael David Adams |
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* Copyright (c) 1999-2000 Image Power, Inc. |
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* Copyright (c) 1999-2000 The University of British Columbia |
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* |
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* All rights reserved. |
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* |
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* Permission is hereby granted, free of charge, to any person (the |
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* "User") obtaining a copy of this software and associated documentation |
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* files (the "Software"), to deal in the Software without restriction, |
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* including without limitation the rights to use, copy, modify, merge, |
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* publish, distribute, and/or sell copies of the Software, and to permit |
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* persons to whom the Software is furnished to do so, subject to the |
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* following conditions: |
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* |
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* 1. The above copyright notices and this permission notice (which |
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* includes the disclaimer below) shall be included in all copies or |
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* substantial portions of the Software. |
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* |
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* 2. The name of a copyright holder shall not be used to endorse or |
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* promote products derived from the Software without specific prior |
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* written permission. |
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* |
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* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS |
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* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER |
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* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS |
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* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING |
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* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A |
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* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO |
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* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL |
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* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING |
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* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, |
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* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION |
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE |
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* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE |
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* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY. |
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* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS |
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* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL |
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* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS |
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* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE |
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* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE |
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* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL |
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* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES, |
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* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL |
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* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH |
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* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH, |
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* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH |
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* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY |
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* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES. |
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* |
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* __END_OF_JASPER_LICENSE__ |
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*/ |
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/* |
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* Tree-Structured Filter Bank (TSFB) Library |
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* |
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* $Id: jpc_tsfb.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $ |
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*/ |
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#ifndef JPC_TSFB_H |
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#define JPC_TSFB_H |
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/******************************************************************************\ |
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* Includes. |
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\******************************************************************************/ |
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#include "jasper/jas_seq.h" |
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#include "jpc_fix.h" |
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#include "jpc_qmfb.h" |
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/******************************************************************************\ |
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* Constants. |
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\******************************************************************************/ |
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#define JPC_TSFB_MAXBANDS (JPC_TSFB_MAXDEPTH * 3 + 1) |
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#define JPC_TSFB_MAXDEPTH 32 |
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#define JPC_TSFB_RITIMODE JPC_QMFB1D_RITIMODE |
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#define JPC_TSFB_LL 0 |
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#define JPC_TSFB_LH 1 |
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#define JPC_TSFB_HL 2 |
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#define JPC_TSFB_HH 3 |
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/******************************************************************************\ |
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* Types. |
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\******************************************************************************/ |
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typedef struct { |
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int xstart; |
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int ystart; |
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int xend; |
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int yend; |
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int orient; |
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int locxstart; |
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int locystart; |
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int locxend; |
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int locyend; |
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jpc_fix_t synenergywt; |
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} jpc_tsfb_band_t; |
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typedef struct { |
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int numlvls; |
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jpc_qmfb2d_t *qmfb; |
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} jpc_tsfb_t; |
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/******************************************************************************\ |
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* Functions. |
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\******************************************************************************/ |
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/* Create a TSFB. */ |
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jpc_tsfb_t *jpc_cod_gettsfb(int qmfbid, int numlevels); |
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/* Destroy a TSFB. */ |
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void jpc_tsfb_destroy(jpc_tsfb_t *tsfb); |
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/* Perform analysis. */ |
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int jpc_tsfb_analyze(jpc_tsfb_t *tsfb, jas_seq2d_t *x); |
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/* Perform synthesis. */ |
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int jpc_tsfb_synthesize(jpc_tsfb_t *tsfb, jas_seq2d_t *x); |
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/* Get band information for a TSFB. */ |
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int jpc_tsfb_getbands(jpc_tsfb_t *tsfb, uint_fast32_t xstart, |
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uint_fast32_t ystart, uint_fast32_t xend, uint_fast32_t yend, |
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jpc_tsfb_band_t *bands); |
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#endif
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