How to form bytes ?

3 visualizzazioni (ultimi 30 giorni)
Sana Shaikh
Sana Shaikh il 20 Apr 2013
To extract hidden data frm LSBs of image I have collected dataa as bits in an array array size is 486864x1 (It consists of 486864 bits that I retrieved) Now how to form bytes of this data? each 8 bits in this array is to represented as a byte How can I do ths????

Accedi per rispondere a questa domanda.

Risposta accettata

Walter Roberson
Walter Roberson il 20 Apr 2013
uint8( D(1:8:end) * 128 + D(2,8,end) * 64 + D(3,8,end) * 32 (etc) )

Più risposte (0)

Categorie

Scopri di più su Encryption / Cryptography in Help Center e File Exchange

Tag

Community Treasure Hunt

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

Start Hunting!

Translated by