3 ms·
Tesla fanboys seem to frequently forget the following facts: * People using lidar also use deep learning. * Lidar and HD maps are totally orthogonal concepts
by porphyra 6y ago
Tesla fanboys seem to frequently forget the following facts:
* People using lidar also use deep learning.
* Lidar and HD maps are totally orthogonal concepts with nothing to do with each other. Lidar helps you avoid running into trucks without HD maps. Camera-based methods can use HD maps too.
* Lidars are less affected by rain and snow than cameras are (thanks to larger optical aperture, multiple returns, and faster "shutter speed" due to nanosecond pulses rather than 1/30 s exposures).
* Tesla's "big data" is not more effective than a concerted active learning data collection campaign with a moderate-sized fleet.
* HD maps are very cheap to create.
* Lidars may in fact be cheaper than the GPU you're going to need to run your monocular depth network, while being more accurate and more robust.
- mam2 6y ago> Tesla's "big data" is not more effective than a concerted active learning data collection campaign with a moderate-sized fleet. Provided any concurrent can build a team of people with as much focus and ressourced as tesla. Even if equal, big data from real drivers beats everything else.
- frisovv 6y agoFWIW, you can just buy HD Maps: https://www.tomtom.com/products/hd-map/ https://www.tomtom.com/products/hd-map/