|
|
|
|
|
by tfourb
306 days ago
|
|
That's actually categorically false. We also use sophisticated hearing, a well developed sense of inertia and movement, air pressure, impact, etc. And we can swivel our heads to increase our coverage of vision to near 360°, while using very dependable and simple technology like mirrors to cover the rest. Add to that that our vision is inherently 3D and we sport a quite impressive sensor suite ;-). My guess is that the fidelity and range of the sensors on a Tesla can't hold a candle to the average human driver. No idea how LIDAR changes this picture, but it sure is better than vision only. I think there is a good chance that what we currently call "AI" is fundamentally not technologically capable of human levels of driving in diverse conditions. It can support and it can take responsibility in certain controlled (or very well known) environments, but we'll need fundamentally new technology to make the jump. |
|
Modern cars can have 360 vision at all times, as a default. With multiple overlapping camera FoVs. Which is exactly what humans use to get near field 3D vision. And far field 3D vision?
The depth-discrimination ability of binocular vision falls off with distance squared. At far ranges, humans no longer see enough difference between the two images to get a reliable depth estimate. Notably, cars can space their cameras apart much further, so their far range binocular perception can fare better.
How do humans get that "3D" at far distances then? The answer is, like it usually is when it comes to perception, postprocessing. Human brain estimates depth based on the features it sees. Not unlike an AI that was trained to predict depth maps from a single 2D image.
If you think that perceiving "inertia and movement" is vital, then you'd be surprised to learn that an IMU that beats a human on that can be found in an average smartphone. It's not even worth mentioning - even non-self-driving cars have that for GPS dead reckoning.