DIGITALNI ZAPIS SLIKE U MATLABU

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Presentation transcript:

DIGITALNI ZAPIS SLIKE U MATLABU Intenzitetske slike klasa: double

DIGITALNI ZAPIS SLIKE U MATLABU (...) Binarne slike 0 (crni pikseli) 1 (bijeli pikseli). klase: double ili uint8

DIGITALNI ZAPIS SLIKE U MATLABU (...) Slike u boji (RGB) (0,0,0) crno (1,1,1) bijelo RGB zapis sa 24 bita 16 miliona boja klase: double, uint8 ili uint16

DIGITALNI ZAPIS SLIKE U MATLABU (...) R=RGB(:,:,1); G=RGB(:,:,2); B=RGB(:,:,3); komponenta zelene komponenta crvene komponenta plave originalna slika

DIGITALNI ZAPIS SLIKE Indeksirane slike

DIGITALNI ZAPIS SLIKE U MATLABU (...) Nizovi slika (Multiframe Image Arrays) Spajanje slika u niz slika: C = cat(dim,A1,A2,A3,A4,...) Niz od 5 RGB slika sa 400x300 piksela će biti zapisan kao četvorodimenzionalni vektor dimenzija 400x300x3x5. Izdvajanje slike iz niza slika: FRM3 = MULTI(:,:,:,3)

DIGITALNI ZAPIS SLIKE U MATLABU (...) MATLAB podržava sjedeće formate grafičkih fajlova: BMP (Microsoft Windows Bitmap) HDF (Hierarchical Data Format) JPEG (Joint Photographic Experts Group) PCX (Paintbrush) PNG (Portable Network Graphics) TIFF (Tagged Image File Format) XWD (X Window Dump)