/*==================================================================================================================================*\ || || || /$$$$$$$ /$$ /$$ /$$ /$$ || || | $$__ $$|__/ | $$ /$ | $$| $$ || || | $$ \ $$ /$$ /$$$$$$ | $$ /$$$| $$| $$$$$$$ /$$$$$$ /$$$$$$ /$$$$$$ || || | $$$$$$$ | $$ /$$__ $$ | $$/$$ $$ $$| $$__ $$ /$$__ $$ /$$__ $$ /$$__ $$ || || | $$__ $$| $$| $$ \ $$ | $$$$_ $$$$| $$ \ $$| $$ \ $$| $$ \ $$| $$ \ $$ || || | $$ \ $$| $$| $$ | $$ | $$$/ \ $$$| $$ | $$| $$ | $$| $$ | $$| $$ | $$ || || | $$$$$$$/| $$| $$$$$$$ | $$/ \ $$| $$ | $$| $$$$$$/| $$$$$$/| $$$$$$$/ || || |_______/ |__/ \____ $$ |__/ \__/|__/ |__/ \______/ \______/ | $$____/ || || /$$ \ $$ | $$ || || | $$$$$$/ | $$ || || \______/ |__/ || || || || File: tier1.h || || ----- || || || || DESCRIPTION: || || ------------ || || DESCRIPTION NEEDED. || || || || STRUCTS: || || -------- || || || || PUBLIC FUNCTIONS: || || ----------------- || || || || DEVELOPMENT HISTORY: || || -------------------- || || || || Date Author Change Id Release Description Of Change || || ---- ------ --------- ------- --------------------- || || - Patrick Vogler B87D120 V 0.1.0 header file created || || || || -------------------------------------------------------------------------------------------------------------------- || || || || Copyright (c) 2023, High Performance Computing Center - University of Stuttgart || || || || 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 TIER1_H #define TIER1_H /************************************************************************************************************\ || _ _ _ ____ _ _ _ ___ ____ || || | |\ | | | | | | \ |___ || || | | \| |___ |___ |__| |__/ |___ || || || \************************************************************************************************************/ #include "types.h" /************************************************************************************************************\ || _ _ ____ ____ ____ ____ ____ || || |\/| |__| | |__/ | | [__ || || | | | | |___ | \ |__| ___] || || || \************************************************************************************************************/ /*----------------------------------------------------------------------------------------------------------*\ ! DESCRIPTION: ! ! ------------ ! ! ! ! This macro defines the maximum decomposition level up to which the wavelet filer energy gain ! ! is calculated. Beyond the maximum decomposition level the energy gain will only be ! ! approximated. ! ! ! ! Macros: ! ! ------- ! ! Macro Description ! ! ----- ----------- ! ! MAX_DECOMPOSITION_LEVELS - Maximum number of wavelet layers for which the energy ! ! gain is calculated. ! ! ! ! DEVELOPMENT HISTORY: ! ! -------------------- ! ! ! ! Date Author Change Id Release Description Of Change ! ! ---- ------ --------- ------- --------------------- ! ! 20.03.2018 Patrick Vogler B87D120 V 0.1.0 Macros created ! \*----------------------------------------------------------------------------------------------------------*/ #define DISTORTION_DELTA 0.5f #define DISTORTION_MANTISSA 5 #define DISTORTION_PRECISION 6 /*----------------------------------------------------------------------------------------------------------*\ ! DESCRIPTION: ! ! ------------ ! ! ! ! These macros define the irrational coefficients for the high and low pass synthesis filters ! ! associated with the (5-3) LeGall-Wavelet. ! ! ! ! Macros: ! ! ------- ! ! Macro Description ! ! ----- ----------- ! ! DWT_5X3_H0 - Coefficients for the (9-7) ! ! DWT_5X3_H1 low pass synthesis filter. ! ! ! ! DWT_5X3_G0 ! ! DWT_5X3_G1 - Coefficients for the (9-7) ! ! DWT_5X3_G2 high pass synthesis filter. ! ! ! ! DEVELOPMENT HISTORY: ! ! -------------------- ! ! ! ! Date Author Change Id Release Description Of Change ! ! ---- ------ --------- ------- --------------------- ! ! 20.03.2018 Patrick Vogler B87D120 V 0.1.0 Macros created ! \*----------------------------------------------------------------------------------------------------------*/ #define DWT_5X3_H0 1.0f #define DWT_5X3_H1 0.5f #define DWT_5X3_G0 0.75f #define DWT_5X3_G1 -0.25f #define DWT_5X3_G2 -0.125f /************************************************************************************************************\ || ___ _ _ ___ _ _ ____ ____ _ _ _ _ ____ ___ _ ____ _ _ ____ || || |__] | | |__] | | | |___ | | |\ | | | | | | |\ | [__ || || | |__| |__] |___ | |___ | |__| | \| |___ | | |__| | \| ___] || || || \************************************************************************************************************/ /*----------------------------------------------------------------------------------------------------------*\ ! TYPE NAME: Template ! ! ----------- ! ! ! ! DESCRIPTION: ! ! ------------ ! ! DESCRIPTION NEEDED ! ! ! \*----------------------------------------------------------------------------------------------------------*/ uchar t1_encode(bwc_field *const field, bwc_tile *const tile, bwc_parameter *const parameter); uchar t1_decode(bwc_field *const field, bwc_tile *const tile, bwc_parameter *const parameter); #endif