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I'm still trying to understand how a watermarking method may resist simple methods as (1) upscaling and downscaling plus noise, or (2) taking a photo of the ima
by mrbungie 2y ago
I'm still trying to understand how a watermarking method may resist simple methods as (1) upscaling and downscaling plus noise, or (2) taking a photo of the image plus compression plus noise, (3) any simple convolutional filter or a combination of those.
- matyask 2y ago1) With an invariant domain representation, 2) and 3) I am not certain yet, but I will find out. Although when it comes to signing with a watermark for validity you would not want the id (50 bits) to be preserved or copied. These are separate use cases / applications.