It iterates the algorithm for some distortion values. It fits the epsilon and the number of bits, to reach such distortion value. It computes the entropies and gives an struct for each distortion value. Im -> Original Image algoritmo -> Algorithm. 1 -> CTE + SVR 2 -> RKi + SVR 3 -> CSF + SVR 4 -> NL1 + SVR 5 -> NL2 + SVR 6 -> JPEG91 7 -> Malo99 8 -> Epifanio03 9 -> Malo06_1 10 -> Malo06_2 variable -> Kind of distorsion to fit: 'RMSE', 'SSIM', 'MPE lineal', 'MPE no lineal', 'MPE no lineal JMLR' distorsiones -> Vector with the distortion values. parametro -> Starting epsilon (for SVR) or starting uCP directorio -> String with the path to the folder to save BIN and ZIP files. USE: [Results] = iter_distortion(Im,algoritmo,variable,distorsiones,parametro,directorio)
0001 0002 % It iterates the algorithm for some distortion values. It fits the 0003 % epsilon and the number of bits, to reach such distortion value. 0004 % It computes the entropies and gives an struct for each distortion value. 0005 % 0006 % Im -> Original Image 0007 % algoritmo -> Algorithm. 0008 % 1 -> CTE + SVR 0009 % 2 -> RKi + SVR 0010 % 3 -> CSF + SVR 0011 % 4 -> NL1 + SVR 0012 % 5 -> NL2 + SVR 0013 % 6 -> JPEG91 0014 % 7 -> Malo99 0015 % 8 -> Epifanio03 0016 % 9 -> Malo06_1 0017 % 10 -> Malo06_2 0018 % variable -> Kind of distorsion to fit: 0019 % 'RMSE', 'SSIM', 'MPE lineal', 'MPE no lineal', 0020 % 'MPE no lineal JMLR' 0021 % distorsiones -> Vector with the distortion values. 0022 % parametro -> Starting epsilon (for SVR) or starting uCP 0023 % directorio -> String with the path to the folder to save BIN and ZIP files. 0024 % 0025 % USE: [Results] = iter_distortion(Im,algoritmo,variable,distorsiones,parametro,directorio) 0026 function [Results] = iter_distortion(Im,algoritmo,variable,distorsiones,parametro,directorio) 0027 [perfil,K,exponente] = computing_parameters_entropy(algoritmo); 0028 if(algoritmo <= 5) 0029 Results = distortion_svr(algoritmo,variable,distorsiones,Im,parametro,K,perfil,exponente,directorio); 0030 else 0031 Results = distortion_ucp(algoritmo,variable,distorsiones,Im,parametro,exponente,directorio); 0032 end