01: /*
02: * $RCSfile: InvWTData.java,v $
03: * $Revision: 1.1 $
04: * $Date: 2005/02/11 05:02:32 $
05: * $State: Exp $
06: *
07: * Class: InvWTData
08: *
09: * Description: <short description of class>
10: *
11: *
12: *
13: * COPYRIGHT:
14: *
15: * This software module was originally developed by Raphaël Grosbois and
16: * Diego Santa Cruz (Swiss Federal Institute of Technology-EPFL); Joel
17: * Askelöf (Ericsson Radio Systems AB); and Bertrand Berthelot, David
18: * Bouchard, Félix Henry, Gerard Mozelle and Patrice Onno (Canon Research
19: * Centre France S.A) in the course of development of the JPEG2000
20: * standard as specified by ISO/IEC 15444 (JPEG 2000 Standard). This
21: * software module is an implementation of a part of the JPEG 2000
22: * Standard. Swiss Federal Institute of Technology-EPFL, Ericsson Radio
23: * Systems AB and Canon Research Centre France S.A (collectively JJ2000
24: * Partners) agree not to assert against ISO/IEC and users of the JPEG
25: * 2000 Standard (Users) any of their rights under the copyright, not
26: * including other intellectual property rights, for this software module
27: * with respect to the usage by ISO/IEC and Users of this software module
28: * or modifications thereof for use in hardware or software products
29: * claiming conformance to the JPEG 2000 Standard. Those intending to use
30: * this software module in hardware or software products are advised that
31: * their use may infringe existing patents. The original developers of
32: * this software module, JJ2000 Partners and ISO/IEC assume no liability
33: * for use of this software module or modifications thereof. No license
34: * or right to this software module is granted for non JPEG 2000 Standard
35: * conforming products. JJ2000 Partners have full right to use this
36: * software module for his/her own purpose, assign or donate this
37: * software module to any third party and to inhibit third parties from
38: * using this software module for non JPEG 2000 Standard conforming
39: * products. This copyright notice must be included in all copies or
40: * derivative works of this software module.
41: *
42: * Copyright (c) 1999/2000 JJ2000 Partners.
43: *
44: *
45: *
46: */
47:
48: package jj2000.j2k.wavelet.synthesis;
49:
50: /**
51: * This interface extends the MultiResImgData interface with the methods that
52: * are necessary for inverse wavelet data (i.e. data that is the source to an
53: * inverse wavlet trasnform).
54: * */
55: public interface InvWTData extends MultiResImgData {
56:
57: /**
58: * Returns the subband tree, for the specified tile-component. This method
59: * returns the root element of the subband tree structure, see 'Subband'
60: * and 'SubbandSyn'. The tree comprises all the available resolution
61: * levels.
62: *
63: * @param t The index of the tile, from 0 to T-1.
64: *
65: * @param c The index of the component, from 0 to C-1.
66: *
67: * @return The root of the tree structure.
68: * */
69: public SubbandSyn getSynSubbandTree(int t, int c);
70:
71: /**
72: * Returns the horizontal code-block partition origin. Allowable values
73: * are 0 and 1, nothing else.
74: * */
75: public int getCbULX();
76:
77: /**
78: * Returns the vertical code-block partition origin Allowable values are 0
79: * and 1, nothing else.
80: * */
81: public int getCbULY();
82: }
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