Borrar filtros
Borrar filtros

DWT DCT Steganography questions

2 visualizaciones (últimos 30 días)
Maulana Wahid
Maulana Wahid el 7 de En. de 2014
hi, i am new in matlab, and i got final project to make digital image steganography using combination DWT and DCT. in this project i use 2-L DWT and then 8x8 block DCT and embed the image by using DCT.
here are my questions :
  1. how to choose LH sub-band in matlab code?
  2. how to embed image in cover image in 8x8 block dct with step by step explanation?

Iniciar sesión para responder a esta pregunta.

Respuestas (0)

Categorías

Más información sobre Discrete Multiresolution Analysis en Help Center y File Exchange.

Etiquetas

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by