Stanley wins the DARPA Grand Challenge
Stanford's autonomous Volkswagen drives 212 kilometres of Nevada desert in under seven hours, a year after no vehicle managed twelve; machine learning steers the winner.
what had to happen · 14 events back to 1943
Every event this one built on, transitively, in order. Direct influences are marked.
00 · One neuron · 1
I · Foundations · 9
- 1948A mathematical theory of communication
- 1949Cells that fire together wire together
- 1950Computing machinery and intelligence
- 1956The Dartmouth workshop names the field
- 1958The perceptron learns
- 1960ADALINE and the least-mean-squares rule
- 1966Shakey, the first mobile robot that reasons
- 1969Perceptrons
- 1970Reverse-mode automatic differentiation
W1 · The first winter · 2
II · Connection · 1
- 1986Backpropagation
W2 · The second winter · 1
In March 2004 DARPA offered a million dollars to any vehicle that could drive itself across 240 kilometres of Mojave desert. The best entry went twelve kilometres and caught fire. On 8 October 2005 five vehicles finished the second course, and the winner, Stanford's Stanley, a Volkswagen Touareg with five laser rangefinders and a camera, did it in six hours and fifty-three minutes.
Sebastian Thrun's team won by treating driving as a learning problem. The lasers could see only thirty metres ahead, too little for desert speeds; the camera could see further but could not judge the ground. Stanley learned, as it drove, which colours and textures in the camera image corresponded to the road its lasers had already confirmed, and used that to look ahead. Its speed was set by a model trained on how a human drove the same terrain. The probabilistic methods Thrun had developed for robot mapping ran throughout.
Thrun went to Google in 2007 and founded its self-driving car project, which became Waymo, and the Grand Challenge's participants populated the autonomous-vehicle industry. The competition is where the twenty-year project of the Stanford Cart and ALVINN turned into a race with money in it.
what it led to · 0 events downstream
A leaf, for now. Nothing in the archive has built on it yet.