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mna_tpe2_imagecompression's Introduction

Integer FFT and Image Compression

MNA - ITBA

Funciones realizadas en Octave:

  • alpha.m
  • antitransform.m
  • transform.m
  • compression.m >> para ser eliminado
  • dctBlock.m
  • idctBlock.m
  • MNAdct2.m
  • MNAidct2.m

Además incluye:

  • example.bmp (imagen en escala de grises de 128x128)

Instalación

Octave

Para LINUX

sudo add-apt-repository ppa:octave/stable
sudo apt-get update
sudo apt-get install octave

Una vez instalado Octave, por consola instalar liboctave-dev

sudo apt-get install liboctave-dev

Para poder utilizar ciertas funciones para tratamiento de imágenes, dct2 e idct2, en Octave:

pkg install -forge control
pkg install -forge signal
pkg install -forge image
pkg install -forge communications

Cada vez que utilicemos una función de éstas, se debe cargar previamente

pkg load control
pkg load signal
pkg load image
pkg load communications

Para cargar nuestras funciones en Octave y llamar a la función

addpath("~/Escritorio/MNA-2016")
compression("~/Escritorio/MNA-2016/nasa.tif",""~/Escritorio")

Links importantes

mna_tpe2_imagecompression's People

Contributors

nicokuyum avatar

Watchers

Lucas Casagrande avatar  avatar Maggie avatar Kevin Cortés Rodríguez avatar  avatar

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