[658] | 1 | // Utilisation des flots d'entree-sortie C++
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| 2 | #include <iostream.h>
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| 3 | // Utilisation de la classe Image<T>
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| 4 | #include "outilsinit.h"
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| 5 | #include "cimage.h"
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| 6 | // Utilisation des generateurs aleatoires
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| 7 | #include "nbrandom.h"
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| 8 |
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| 9 | // Test des NDataBlock
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| 10 | #include "ndatablock.h"
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| 11 | #include <complex>
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| 12 |
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| 13 |
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| 14 | // -------- Le programme principal ---------
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| 15 |
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| 16 | main(int narg, char *arg[])
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| 17 | {
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| 18 | int i,j;
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| 19 |
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| 20 | // ----- ATTENTION -------
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| 21 | // Initialisation de Peida
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| 22 | // A faire au debut de main()
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| 23 | PeidaInit();
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| 24 |
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| 25 | cout << " ........ Debut de timg.cc ....... " << endl;
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| 26 | // declaration et creation d'une image de type flottant 300x200
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| 27 | ImageR4 img(300, 200);
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| 28 | ImageR4 imgo(300, 200);
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| 29 | // Remplissage de l'image Tirage aleatoire plat entre 1000-2000
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| 30 | for(i=0; i<300; i++)
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| 31 | for(j=0; j<200; j++) img(i,j) = imgo(i,j) = frand01()*1000.+1000.;
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| 32 | // Verification de la dynamique de l'image
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| 33 | img.CheckDyn();
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| 34 | img.Print();
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| 35 | // On sauve l'image ds img.ppf (fichier format PPersist)
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| 36 | img.Write("img.ppf");
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| 37 |
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| 38 | // On rajoute du bruit a l'image (Gaussienne de sigma=3)
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| 39 | for(i=0; i<300; i++)
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| 40 | for(j=0; j<200; j++) img(i,j) += NorRand()*3. ;
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| 41 |
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| 42 | // Verification de la dynamique de l'image
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| 43 | img.CheckDyn();
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| 44 | img.Print();
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| 45 |
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| 46 | // On verifie la date de creation du fichier .ppf
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| 47 | {
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| 48 | string ppfname = "img.ppf";
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| 49 | PInPersist pin(ppfname, false);
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| 50 | cout << "Fichier PPF: " << ppfname << " Version= " << pin.Version()
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| 51 | << " Created: " << pin.CreationDate() << endl;
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| 52 | }
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| 53 | // On cree une nouvelle image
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| 54 | ImageR4 img2;
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| 55 | // On lit le contenu du fichier imgin.ppf
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| 56 | img2.Read("img.ppf");
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| 57 | // On calcule la difference entre les images img et img2
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| 58 | // Avant ajout de bruit
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| 59 | cout << "\n imgo(sansbruit) - img2 (fromfile) == 0 ? " << endl;
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| 60 | imgo -= img2;
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| 61 | // Verification de la dynamique de l'image soustraite
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| 62 | imgo.CheckDyn();
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| 63 | imgo.Print();
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| 64 |
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| 65 | // Apres ajout de bruit
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| 66 | cout << " img(avecbruit) - img2 (fromfile) == Noise, sigma=1 ? " << endl;
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| 67 | img -= img2;
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| 68 | // Verification de la dynamique de l'image soustraite
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| 69 | img.CheckDyn();
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| 70 | img.Print();
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| 71 |
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| 72 | // ---- Test des NDataBlock
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| 73 | cout << "\n ----------> Test des NDataBlock <r_8>" << endl;
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| 74 | NDataBlock<r_8> db(20);
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| 75 | for(i=0; i<20; i++) db(i) = i*5.;
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| 76 | cout << " DataBlock<r_8> i*5 : (db)" << endl;
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| 77 | cout << db << endl;
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| 78 | NDataBlock<r_8> db2(db,false);
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| 79 | cout << " DataBlock<r_8> (db2=db) - db" << endl;
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| 80 | cout << db2-db << endl;
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| 81 |
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| 82 | FIO_NDataBlock<r_8> fdb(db);
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| 83 | fdb.Write("db_r8.ppf");
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| 84 | cout << " DataBlock<r_8> db -> File db_r8.ppf" << endl;
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| 85 | FIO_NDataBlock<r_8> fdb2("db_r8.ppf");
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| 86 | cout << " DataBlock<r_8> Frome file(db_r8.ppf) - db" << endl;
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| 87 | cout << (NDataBlock<r_8>)fdb2-db << endl;
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| 88 |
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| 89 | cout << "\n\n ----------> Test des NDataBlock <complex<double>>" << endl;
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| 90 | NDataBlock< complex<double> > zb(20);
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| 91 | for(i=0; i<20; i++) {complex<double> z(i*10., 0.1*i); zb(i) = z; }
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| 92 | cout << " DataBlock<complex<double>> (zb) = " << endl;
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| 93 | cout << zb << endl;
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| 94 | FIO_NDataBlock< complex<double> > fzb(zb);
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| 95 | fzb.Write("zb_z8.ppf");
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| 96 | FIO_NDataBlock< complex<double> > fzb2("zb_z8.ppf");
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| 97 | cout << " DataBlock<complex<double>> Frome file(zb_z8.ppf) - db" << endl;
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| 98 | cout << (NDataBlock< complex<double> >)(fzb2) ;
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| 99 |
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| 100 | cout << "\n -------> Test de typeinfo : " << endl;
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| 101 | string st;
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| 102 | ImageR4 ir;
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| 103 | ImageU2* irp;
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| 104 |
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| 105 | st = typeid(NDataBlock<r_8>).name();
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| 106 | cout << "typeid(NDataBlock<r_8>).name() = " << st << endl;
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| 107 | st = typeid(ir).name();
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| 108 | cout << "typeid(ir).name() - " << st << endl;
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| 109 | st = typeid(irp).name();
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| 110 | cout << "typeid(irp).name() - " << st << endl;
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| 111 | cout << "\n ========= Fin de timg.cc ======== " << endl;
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| 112 | exit(0);
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| 113 | }
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