For example, det may be somewhat preserved under rotation.

And eigen decomposition can be used for image compression.


closed as too broad by Marcus Müller, lennon310, MBaz, jojek Feb 12 at 9:02

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  • $\begingroup$ haven’t you answered your own question by providing 2 examples? $\endgroup$ – Stanley Pawlukiewicz Feb 11 at 12:54

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