Watermarking

2011 9 27
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I am doing a project in digital watermarking. Currently I need to know the available methods to convert a text file(.txt extension) into a stream of bits(1s and 0s). Is there any function in Matlab to perform this operation or should I try any alternative method?? Pls help me soomeone.......

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回答（1 个）

Titus Edelhofer
Titus Edelhofer 2011-9-27

0 个投票

Hi,
just read in the file as bits:
% open the file
fid = fopen('yourfile.txt', 'rt');
% read as unsigned 1 bit data:
data = fread(fid, '*ubit1');
% done:
fclose(fid);
Titus

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dinesh p
dinesh p
2011-9-27

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