001/* 002 * $RCSfile: DequantizerParams.java,v $ 003 * $Revision: 1.1 $ 004 * $Date: 2005/02/11 05:02:19 $ 005 * $State: Exp $ 006 * 007 * Class: DequantizerParams 008 * 009 * Description: Generic class to hold dequantizer 010 * parameters. 011 * 012 * 013 * 014 * COPYRIGHT: 015 * 016 * This software module was originally developed by Raphaël Grosbois and 017 * Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel 018 * Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David 019 * Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research 020 * Centre France S.A) in the course of development of the JPEG2000 021 * standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This 022 * software module is an implementation of a part of the JPEG 2000 023 * Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio 024 * Systems AB and Canon Research Centre France S.A (collectively JJ2000 025 * Partners) agree not to assert against ISO/IEC and users of the JPEG 026 * 2000 Standard (Users) any of their rights under the copyright, not 027 * including other intellectual property rights, for this software module 028 * with respect to the usage by ISO/IEC and Users of this software module 029 * or modifications thereof for use in hardware or software products 030 * claiming conformance to the JPEG 2000 Standard. Those intending to use 031 * this software module in hardware or software products are advised that 032 * their use may infringe existing patents. The original developers of 033 * this software module, JJ2000 Partners and ISO/IEC assume no liability 034 * for use of this software module or modifications thereof. No license 035 * or right to this software module is granted for non JPEG 2000 Standard 036 * conforming products. JJ2000 Partners have full right to use this 037 * software module for his/her own purpose, assign or donate this 038 * software module to any third party and to inhibit third parties from 039 * using this software module for non JPEG 2000 Standard conforming 040 * products. This copyright notice must be included in all copies or 041 * derivative works of this software module. 042 * 043 * Copyright (c) 1999/2000 JJ2000 Partners. 044 */ 045 046 047package jj2000.j2k.quantization.dequantizer; 048 049import jj2000.j2k.entropy.decoder.*; 050import jj2000.j2k.util.*; 051 052/** 053 * This is the generic ineterface for dequantization parameters. Generally, 054 * for each type of dequantizer, there should be a corresponding class to 055 * store its parameters. The parameters are those that come from the bit 056 * stream header, that concern dequantization. 057 * */ 058public abstract class DequantizerParams { 059 060 /** 061 * Returns the type of the dequantizer for which the parameters are. The 062 * types are defined in the Dequantizer class. 063 * 064 * @return The type of the dequantizer for which the parameters 065 * are. 066 * 067 * @see Dequantizer 068 * */ 069 public abstract int getDequantizerType(); 070 071} 072