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A comment on Viral 'I'm not a cat' filter is decades-old software. Parent comment

Re:Viral 'I'm not a cat' filter is decades-old software by kevin_thibedeau on Wednesday February 10, 2021 @03:37PM (#26094413)
It comes from signal processing terminology.
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Re:Viral 'I'm not a cat' filter is decades-old software by Sharlin on Wednesday February 10, 2021 @03:56PM (#26094664)
Only in the sense that physical photographic filters are "signal processing technology".
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Re:Viral 'I'm not a cat' filter is decades-old software by mrtksn on Wednesday February 10, 2021 @03:38PM (#26094421)
How so?
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