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is it compulsory that we can use dct during image compression? can i use dct just for hiding some data in it and again inverse dct on that and get the steg imaage similar to original image?

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sonam chhikara
sonam chhikara 2015-9-21
评论： sonam chhikara 2015-9-21
where dct is used?

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Walter Roberson
Walter Roberson 2015-9-21
There are many different ways of doing image compression, and there are many different things that you can use dct for, including hiding data.

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