Exact(3)
Steganalysis tools track the distortion caused during the data embedding to detect the presence of the secret message in an image.
where (7). Figure 4 Bad human visual effects caused by pattern substitution during the data embedding process.
During the data embedding process, QR codes Q 1 and Q 2 are hidden into the 1-LSB of all pixels.
Similar(57)
The data embedding operation is performed based on pattern substitution.
In Section 3, the data embedding procedure is described.
It is perfectly invertible even if the LSBs of the transformed pixels are lost during data embedding.
The described data embedding algorithm is as follows.
The scheme relies on an adaptive rather than a fixed point for data embedding.
Figure 3 Data embedding process.
We recode the block that can be used for secret bits to differentiate the location map (LM) to embed the data in embedding and no embedding blocks.
Converting the BIN file into something else will not change any data embedded in it.
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