Question

Definition imperceptibility of watermarking

Answer 1

A digital watermark is a kind of marker covertly embedded in a noise tolerate signal such as an audio, video or image data.

Hope it help

Answer 2

Explanation:

➡ ᴛʜᴇ ᴅɪɢɪᴛᴀʟ ᴡᴀᴛᴇʀᴍᴀʀᴋ ɪs ᴀ ᴋɪɴᴅ ᴏғ ᴍᴀʀᴋᴇʀ ᴄᴏɴᴠᴇʀᴛʟʏ ᴇᴍʙᴇᴅᴅᴇᴅ ɪɴ ᴀ ɴᴏɪsᴇ ᴛᴏʟᴇʀᴀᴛᴇ sɪɢɴᴀʟ sᴜᴄʜ ᴀs ᴀɴ ᴀᴜᴅɪᴏ,,ᴠɪᴅᴇᴏ ᴏʀ ɪᴍᴀɢᴇ ᴅᴀᴛᴀ......