Feeds
提问
Why the same data yielding different values?
Code: abc=reshape( rate, size(CoverImage)); imageasbytes = typecast(abc(:), 'uint8'); imwrite(abc, 'exchan.jp...
13 years 前 | 1 个回答 | 0
1
个回答提问
How to form bytes ?
To extract hidden data frm LSBs of image I have collected dataa as bits in an array array size is 486864x1 (It consists of 486...
13 years 前 | 1 个回答 | 0
1
个回答提问
How to convert bytes into image again?
I have an image of 294x558x3 size I read it byte by byte by using *ImageAsBytes = typecast(CoverImage(:), 'uint8')* t...
13 years 前 | 1 个回答 | 0
1
个回答提问
How can I set fist four bits of a byte to some other specific four bits?
If I have an array of nx1 and I want to set first four bits of each byte of an array to some other specific 4 bits so how to per...
13 years 前 | 1 个回答 | 0
1
个回答提问
How can I apply circular shift on bits in MATLAB?
I want to apply shift right operation on aset of bits
13 years 前 | 2 个回答 | 0
2
个回答提问
how can I read perform some operation on an image byte by byte???
plz guide me. I m performing Image steganography in MATLAB. Need help Need to read images byte by byte and perform some operati...
13 years 前 | 2 个回答 | 0
