mirror of
https://github.com/opencv/opencv.git
synced 2024-11-26 20:20:20 +08:00
139 lines
4.9 KiB
C
139 lines
4.9 KiB
C
/*
|
|
* Copyright (c) 1999-2000 Image Power, Inc. and the University of
|
|
* British Columbia.
|
|
* Copyright (c) 2001-2004 Michael David Adams.
|
|
* All rights reserved.
|
|
*/
|
|
|
|
/* __START_OF_JASPER_LICENSE__
|
|
*
|
|
* JasPer License Version 2.0
|
|
*
|
|
* Copyright (c) 2001-2006 Michael David Adams
|
|
* Copyright (c) 1999-2000 Image Power, Inc.
|
|
* Copyright (c) 1999-2000 The University of British Columbia
|
|
*
|
|
* All rights reserved.
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person (the
|
|
* "User") obtaining a copy of this software and associated documentation
|
|
* files (the "Software"), to deal in the Software without restriction,
|
|
* including without limitation the rights to use, copy, modify, merge,
|
|
* publish, distribute, and/or sell copies of the Software, and to permit
|
|
* persons to whom the Software is furnished to do so, subject to the
|
|
* following conditions:
|
|
*
|
|
* 1. The above copyright notices and this permission notice (which
|
|
* includes the disclaimer below) shall be included in all copies or
|
|
* substantial portions of the Software.
|
|
*
|
|
* 2. The name of a copyright holder shall not be used to endorse or
|
|
* promote products derived from the Software without specific prior
|
|
* written permission.
|
|
*
|
|
* THIS DISCLAIMER OF WARRANTY CONSTITUTES AN ESSENTIAL PART OF THIS
|
|
* LICENSE. NO USE OF THE SOFTWARE IS AUTHORIZED HEREUNDER EXCEPT UNDER
|
|
* THIS DISCLAIMER. THE SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS
|
|
* "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
|
|
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
|
|
* PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. IN NO
|
|
* EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, OR ANY SPECIAL
|
|
* INDIRECT OR CONSEQUENTIAL DAMAGES, OR ANY DAMAGES WHATSOEVER RESULTING
|
|
* FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
|
|
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
|
|
* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. NO ASSURANCES ARE
|
|
* PROVIDED BY THE COPYRIGHT HOLDERS THAT THE SOFTWARE DOES NOT INFRINGE
|
|
* THE PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OF ANY OTHER ENTITY.
|
|
* EACH COPYRIGHT HOLDER DISCLAIMS ANY LIABILITY TO THE USER FOR CLAIMS
|
|
* BROUGHT BY ANY OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL
|
|
* PROPERTY RIGHTS OR OTHERWISE. AS A CONDITION TO EXERCISING THE RIGHTS
|
|
* GRANTED HEREUNDER, EACH USER HEREBY ASSUMES SOLE RESPONSIBILITY TO SECURE
|
|
* ANY OTHER INTELLECTUAL PROPERTY RIGHTS NEEDED, IF ANY. THE SOFTWARE
|
|
* IS NOT FAULT-TOLERANT AND IS NOT INTENDED FOR USE IN MISSION-CRITICAL
|
|
* SYSTEMS, SUCH AS THOSE USED IN THE OPERATION OF NUCLEAR FACILITIES,
|
|
* AIRCRAFT NAVIGATION OR COMMUNICATION SYSTEMS, AIR TRAFFIC CONTROL
|
|
* SYSTEMS, DIRECT LIFE SUPPORT MACHINES, OR WEAPONS SYSTEMS, IN WHICH
|
|
* THE FAILURE OF THE SOFTWARE OR SYSTEM COULD LEAD DIRECTLY TO DEATH,
|
|
* PERSONAL INJURY, OR SEVERE PHYSICAL OR ENVIRONMENTAL DAMAGE ("HIGH
|
|
* RISK ACTIVITIES"). THE COPYRIGHT HOLDERS SPECIFICALLY DISCLAIM ANY
|
|
* EXPRESS OR IMPLIED WARRANTY OF FITNESS FOR HIGH RISK ACTIVITIES.
|
|
*
|
|
* __END_OF_JASPER_LICENSE__
|
|
*/
|
|
|
|
/*
|
|
* Tree-Structured Filter Bank (TSFB) Library
|
|
*
|
|
* $Id: jpc_tsfb.h,v 1.2 2008-05-26 09:40:52 vp153 Exp $
|
|
*/
|
|
|
|
#ifndef JPC_TSFB_H
|
|
#define JPC_TSFB_H
|
|
|
|
/******************************************************************************\
|
|
* Includes.
|
|
\******************************************************************************/
|
|
|
|
#include "jasper/jas_seq.h"
|
|
|
|
#include "jpc_fix.h"
|
|
#include "jpc_qmfb.h"
|
|
|
|
/******************************************************************************\
|
|
* Constants.
|
|
\******************************************************************************/
|
|
|
|
#define JPC_TSFB_MAXBANDS (JPC_TSFB_MAXDEPTH * 3 + 1)
|
|
#define JPC_TSFB_MAXDEPTH 32
|
|
#define JPC_TSFB_RITIMODE JPC_QMFB1D_RITIMODE
|
|
|
|
#define JPC_TSFB_LL 0
|
|
#define JPC_TSFB_LH 1
|
|
#define JPC_TSFB_HL 2
|
|
#define JPC_TSFB_HH 3
|
|
|
|
/******************************************************************************\
|
|
* Types.
|
|
\******************************************************************************/
|
|
|
|
typedef struct {
|
|
int xstart;
|
|
int ystart;
|
|
int xend;
|
|
int yend;
|
|
int orient;
|
|
int locxstart;
|
|
int locystart;
|
|
int locxend;
|
|
int locyend;
|
|
jpc_fix_t synenergywt;
|
|
} jpc_tsfb_band_t;
|
|
|
|
typedef struct {
|
|
int numlvls;
|
|
jpc_qmfb2d_t *qmfb;
|
|
} jpc_tsfb_t;
|
|
|
|
/******************************************************************************\
|
|
* Functions.
|
|
\******************************************************************************/
|
|
|
|
/* Create a TSFB. */
|
|
jpc_tsfb_t *jpc_cod_gettsfb(int qmfbid, int numlevels);
|
|
|
|
/* Destroy a TSFB. */
|
|
void jpc_tsfb_destroy(jpc_tsfb_t *tsfb);
|
|
|
|
/* Perform analysis. */
|
|
int jpc_tsfb_analyze(jpc_tsfb_t *tsfb, jas_seq2d_t *x);
|
|
|
|
/* Perform synthesis. */
|
|
int jpc_tsfb_synthesize(jpc_tsfb_t *tsfb, jas_seq2d_t *x);
|
|
|
|
/* Get band information for a TSFB. */
|
|
int jpc_tsfb_getbands(jpc_tsfb_t *tsfb, uint_fast32_t xstart,
|
|
uint_fast32_t ystart, uint_fast32_t xend, uint_fast32_t yend,
|
|
jpc_tsfb_band_t *bands);
|
|
|
|
#endif
|