units of Z and time to collision

gengshan-y / expansion

Upgrading Optical Flow to 3D Scene Flow through Optical Expansion, CVPR 2020 (Oral).

https://gengshan-y.github.io/expansion/

MIT License

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Open tonytu16 opened 3 years ago

tonytu16 commented 3 years ago

What are the units for time to collision and absolute depth?

gengshan-y commented 3 years ago

Which paragraph are you referring to? Time to collision has a unit of time depending on the sampling interval of the image sensor