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cyanydeezyesterday at 10:33 PM2 repliesview on HN

ok, but the point trying to be made is based on human's depth perception, but a car's basic limitation is the width of the vehicle, so there's missing information if you're trying to figure out if a car can use cameras to do what human eyes/brains do.


Replies

acomjeantoday at 5:11 AM

Humans are very good at processing the images that come into our brain. Each eye has a “blind spot” but we don’t notice. Our eyes adjust color (fluorescent lights are weird) and the amount of light coming in. When we look through a screen door or rain and just ignore it, or if you look outside a moving vehicle to the side you can ignore the foreground.

If you increase the distance of stereo cameras you probably can increase depth perception.

But a lidar or radar sensor is just sensing distance.

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robotresearchertoday at 1:49 AM

The width of your own vehicle is (pretty much) a constant, and trivial to know. Ford F150 is ~79.9 inches. Done. No sensors needed.

All the shit out there in the world is another story.