the two value of "time" label in EXIF_tags mean what

h4nwei / SPAQ

[CVPR2020] Official SPAQ & Implementation

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Closed xiaovea closed 4 years ago

h4nwei commented 4 years ago

Dear xiaovea @xiaovea ,

Exposure time is a circular variable, and we use the (Sin(2pihour/24), Cos(2pihour/24)) to encode. Hoping it helps.

Best, Hanwei

xiaovea commented 4 years ago

thanks for your reply

h4nwei commented 4 years ago

Typo: (Sin(2pihour/24, Cos(2pihour/24)) --> (Sin(2*pi*hour/24, Cos(2*pi*hour/24))