(4 intermediate revisions by the same user not shown)
Line 1: Line 1:
 
Hidden Backward Message
 
Hidden Backward Message
 
==Matlab File==
 
==Matlab File==
%Naman Chopra
+
  %Naman Chopra
%ECE 301
+
  %ECE 301 Part HW1.2
 +
  %
 +
  delta = 1/44100;
 +
  data = wavread('jpforward.wav');
 +
  rev = flipud(File);
 +
  sound(rev,1/delta);
 +
  wavwrite(rev,1/delta,'jpreversed.wav');
  
  clc;
+
==Sounds like==
  clear;
+
I think he is saying 'I took my own life'
  [data,f,nbits]=wavread('jpforward.wav');
+
 
  %original Judas Priest extract
+
File [[Media:Jpreversed_ECE301Fall2008mboutin.wav]]
  wavplay(data,f);
+
  %Reverse
+
  rdata=flipud(data);
+
  %Play reverse
+
  wavplay(rdata,f);
+
  wavwrite(rdata,f,nbits,'jpreverse.wav');
+
  %Playing reverse + slow
+
  wavwrite(rdata,f/2,nbits,'jpreverseslow.wav');
+
  wavplay(rdata,f/2);
+

Latest revision as of 12:32, 5 September 2008

Hidden Backward Message

Matlab File

 %Naman Chopra
 %ECE 301 Part HW1.2
 %
 delta = 1/44100;
 data = wavread('jpforward.wav');
 rev = flipud(File);
 sound(rev,1/delta);
 wavwrite(rev,1/delta,'jpreversed.wav');

Sounds like

I think he is saying 'I took my own life'

File Media:Jpreversed_ECE301Fall2008mboutin.wav

Alumni Liaison

Ph.D. 2007, working on developing cool imaging technologies for digital cameras, camera phones, and video surveillance cameras.

Buyue Zhang