Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 4680 | right-hear | 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 | * |
||
| 10 | * Redistribution and use in source and binary forms, with or without |
||
| 11 | * modification, are permitted provided that the following conditions |
||
| 12 | * are met: |
||
| 13 | * 1. Redistributions of source code must retain the above copyright |
||
| 14 | * notice, this list of conditions and the following disclaimer. |
||
| 15 | * 2. Redistributions in binary form must reproduce the above copyright |
||
| 16 | * notice, this list of conditions and the following disclaimer in the |
||
| 17 | * documentation and/or other materials provided with the distribution. |
||
| 18 | * |
||
| 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' |
||
| 20 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
||
| 21 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
||
| 22 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
||
| 23 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
||
| 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
||
| 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
||
| 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
||
| 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
||
| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
||
| 29 | * POSSIBILITY OF SUCH DAMAGE. |
||
| 30 | */ |
||
| 31 | |||
| 32 | #ifndef __MCT_H |
||
| 33 | #define __MCT_H |
||
| 34 | /** |
||
| 35 | @file mct.h |
||
| 36 | @brief Implementation of a multi-component transforms (MCT) |
||
| 37 | |||
| 38 | The functions in MCT.C have for goal to realize reversible and irreversible multicomponent |
||
| 39 | transform. The functions in MCT.C are used by some function in TCD.C. |
||
| 40 | */ |
||
| 41 | |||
| 42 | /** @defgroup MCT MCT - Implementation of a multi-component transform */ |
||
| 43 | /*@{*/ |
||
| 44 | |||
| 45 | /** @name Exported functions */ |
||
| 46 | /*@{*/ |
||
| 47 | /* ----------------------------------------------------------------------- */ |
||
| 48 | /** |
||
| 49 | Apply a reversible multi-component transform to an image |
||
| 50 | @param c0 Samples for red component |
||
| 51 | @param c1 Samples for green component |
||
| 52 | @param c2 Samples blue component |
||
| 53 | @param n Number of samples for each component |
||
| 54 | */ |
||
| 55 | void mct_encode(int *c0, int *c1, int *c2, int n); |
||
| 56 | /** |
||
| 57 | Apply a reversible multi-component inverse transform to an image |
||
| 58 | @param c0 Samples for luminance component |
||
| 59 | @param c1 Samples for red chrominance component |
||
| 60 | @param c2 Samples for blue chrominance component |
||
| 61 | @param n Number of samples for each component |
||
| 62 | */ |
||
| 63 | void mct_decode(int *c0, int *c1, int *c2, int n); |
||
| 64 | /** |
||
| 65 | Get norm of the basis function used for the reversible multi-component transform |
||
| 66 | @param compno Number of the component (0->Y, 1->U, 2->V) |
||
| 67 | @return |
||
| 68 | */ |
||
| 69 | double mct_getnorm(int compno); |
||
| 70 | |||
| 71 | /** |
||
| 72 | Apply an irreversible multi-component transform to an image |
||
| 73 | @param c0 Samples for red component |
||
| 74 | @param c1 Samples for green component |
||
| 75 | @param c2 Samples blue component |
||
| 76 | @param n Number of samples for each component |
||
| 77 | */ |
||
| 78 | void mct_encode_real(int *c0, int *c1, int *c2, int n); |
||
| 79 | /** |
||
| 80 | Apply an irreversible multi-component inverse transform to an image |
||
| 81 | @param c0 Samples for luminance component |
||
| 82 | @param c1 Samples for red chrominance component |
||
| 83 | @param c2 Samples for blue chrominance component |
||
| 84 | @param n Number of samples for each component |
||
| 85 | */ |
||
| 86 | void mct_decode_real(float* c0, float* c1, float* c2, int n); |
||
| 87 | /** |
||
| 88 | Get norm of the basis function used for the irreversible multi-component transform |
||
| 89 | @param compno Number of the component (0->Y, 1->U, 2->V) |
||
| 90 | @return |
||
| 91 | */ |
||
| 92 | double mct_getnorm_real(int compno); |
||
| 93 | /* ----------------------------------------------------------------------- */ |
||
| 94 | /*@}*/ |
||
| 95 | |||
| 96 | /*@}*/ |
||
| 97 | |||
| 98 | #endif /* __MCT_H */ |