-/*\r
- * Copyright (c) 2001-2003, David Janssens\r
- * Copyright (c) 2002-2003, Yannick Verschueren\r
- * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe\r
- * Copyright (c) 2005, Hervé Drolon, FreeImage Team\r
- * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium\r
- * All rights reserved.\r
- *\r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions\r
- * are met:\r
- * 1. Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * 2. Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'\r
- * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE\r
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE\r
- * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE\r
- * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR\r
- * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF\r
- * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS\r
- * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN\r
- * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)\r
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE\r
- * POSSIBILITY OF SUCH DAMAGE.\r
- */\r
-\r
-#ifndef __DWT_H\r
-#define __DWT_H\r
-/**\r
-@file dwt.h\r
-@brief Implementation of a discrete wavelet transform (DWT)\r
-\r
-The functions in DWT.C have for goal to realize forward and inverse discret wavelet\r
-transform with filter 5-3 (reversible) and filter 9-7 (irreversible). The functions in\r
-DWT.C are used by some function in TCD.C.\r
-*/\r
-\r
-/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */\r
-/*@{*/\r
-\r
-\r
-/** @name Exported functions */\r
-/*@{*/\r
-/* ----------------------------------------------------------------------- */\r
-/**\r
-Forward 5-3 wavelet tranform in 2-D. \r
-Apply a reversible DWT transform to a component of an image.\r
-@param tilec Tile component information (current tile)\r
-*/\r
-void dwt_encode(opj_tcd_tilecomp_t * tilec);\r
-/**\r
-Inverse 5-3 wavelet tranform in 2-D.\r
-Apply a reversible inverse DWT transform to a component of an image.\r
-@param tilec Tile component information (current tile)\r
-@param stop FIXME Number of decoded resolution levels ?\r
-*/\r
-void dwt_decode(opj_tcd_tilecomp_t * tilec, int stop);\r
-/**\r
-Get the gain of a subband for the reversible 5-3 DWT.\r
-@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH)\r
-@return Returns 0 if orient = 0, returns 1 if orient = 1 or 2, returns 2 otherwise\r
-*/\r
-int dwt_getgain(int orient);\r
-/**\r
-Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT.\r
-@param level Level of the wavelet function\r
-@param orient Band of the wavelet function\r
-@return Returns the norm of the wavelet function\r
-*/\r
-double dwt_getnorm(int level, int orient);\r
-/**\r
-Forward 9-7 wavelet transform in 2-D. \r
-Apply an irreversible DWT transform to a component of an image.\r
-@param tilec Tile component information (current tile)\r
-*/\r
-void dwt_encode_real(opj_tcd_tilecomp_t * tilec);\r
-/**\r
-Inverse 9-7 wavelet transform in 2-D. \r
-Apply an irreversible inverse DWT transform to a component of an image.\r
-@param tilec Tile component information (current tile)\r
-@param stop FIXME Number of decoded resolution levels ?\r
-*/\r
-void dwt_decode_real(opj_tcd_tilecomp_t * tilec, int stop);\r
-/**\r
-Get the gain of a subband for the irreversible 9-7 DWT.\r
-@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH)\r
-@return Returns the gain of the 9-7 wavelet transform\r
-*/\r
-int dwt_getgain_real(int orient);\r
-/**\r
-Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT\r
-@param level Level of the wavelet function\r
-@param orient Band of the wavelet function\r
-@return Returns the norm of the 9-7 wavelet\r
-*/\r
-double dwt_getnorm_real(int level, int orient);\r
-/**\r
-FIXME : comment ???\r
-@param tccp\r
-@param prec\r
-*/\r
-void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec);\r
-/* ----------------------------------------------------------------------- */\r
-/*@}*/\r
-\r
-/*@}*/\r
-\r
-#endif /* __DWT_H */\r
+/*
+ * Copyright (c) 2001-2003, David Janssens
+ * Copyright (c) 2002-2003, Yannick Verschueren
+ * Copyright (c) 2003-2005, Francois Devaux and Antonin Descampe
+ * Copyright (c) 2005, Hervé Drolon, FreeImage Team
+ * Copyright (c) 2002-2005, Communications and remote sensing Laboratory, Universite catholique de Louvain, Belgium
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef __DWT_H
+#define __DWT_H
+/**
+@file dwt.h
+@brief Implementation of a discrete wavelet transform (DWT)
+
+The functions in DWT.C have for goal to realize forward and inverse discret wavelet
+transform with filter 5-3 (reversible) and filter 9-7 (irreversible). The functions in
+DWT.C are used by some function in TCD.C.
+*/
+
+/** @defgroup DWT DWT - Implementation of a discrete wavelet transform */
+/*@{*/
+
+
+/** @name Exported functions */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+/**
+Forward 5-3 wavelet tranform in 2-D.
+Apply a reversible DWT transform to a component of an image.
+@param tilec Tile component information (current tile)
+*/
+void dwt_encode(opj_tcd_tilecomp_t * tilec);
+/**
+Inverse 5-3 wavelet tranform in 2-D.
+Apply a reversible inverse DWT transform to a component of an image.
+@param tilec Tile component information (current tile)
+@param stop FIXME Number of decoded resolution levels ?
+*/
+void dwt_decode(opj_tcd_tilecomp_t * tilec, int stop);
+/**
+Get the gain of a subband for the reversible 5-3 DWT.
+@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH)
+@return Returns 0 if orient = 0, returns 1 if orient = 1 or 2, returns 2 otherwise
+*/
+int dwt_getgain(int orient);
+/**
+Get the norm of a wavelet function of a subband at a specified level for the reversible 5-3 DWT.
+@param level Level of the wavelet function
+@param orient Band of the wavelet function
+@return Returns the norm of the wavelet function
+*/
+double dwt_getnorm(int level, int orient);
+/**
+Forward 9-7 wavelet transform in 2-D.
+Apply an irreversible DWT transform to a component of an image.
+@param tilec Tile component information (current tile)
+*/
+void dwt_encode_real(opj_tcd_tilecomp_t * tilec);
+/**
+Inverse 9-7 wavelet transform in 2-D.
+Apply an irreversible inverse DWT transform to a component of an image.
+@param tilec Tile component information (current tile)
+@param stop FIXME Number of decoded resolution levels ?
+*/
+void dwt_decode_real(opj_tcd_tilecomp_t * tilec, int stop);
+/**
+Get the gain of a subband for the irreversible 9-7 DWT.
+@param orient Number that identifies the subband (0->LL, 1->HL, 2->LH, 3->HH)
+@return Returns the gain of the 9-7 wavelet transform
+*/
+int dwt_getgain_real(int orient);
+/**
+Get the norm of a wavelet function of a subband at a specified level for the irreversible 9-7 DWT
+@param level Level of the wavelet function
+@param orient Band of the wavelet function
+@return Returns the norm of the 9-7 wavelet
+*/
+double dwt_getnorm_real(int level, int orient);
+/**
+FIXME : comment ???
+@param tccp
+@param prec
+*/
+void dwt_calc_explicit_stepsizes(opj_tccp_t * tccp, int prec);
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __DWT_H */
git://git.creatis.insa-lyon.fr / gdcm.git / blobdiff