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Gran Turismo 4 Multiplayer Data
This dataset contains video and action labels of 1v1 races in the PS2 game Gran Turismo 4.
It was used to train the multiplayer world model Multiverse.
Data Structure
The dataset is comprised of more than 4 hours of footage at 30 fps, split into .hdf5 files containing at most 1000 frames and actions each.
Each frame has a shpae of (48, 64, 6), representing 2 RGB frames stacked together along the channel axis. As can be seen in the following figure:
And the two player action is an array of size (66) in the following structure:
| Player | Range | Control | Meaning |
|---|---|---|---|
| Player 1 | 0–10 | Gas | 0 = no gas, 10 = max gas |
| Player 1 | 11–21 | Brake | 11 = no brake, 21 = max brake |
| Player 1 | 22–32 | Steering | 22 = max left, 27 = straight, 32 = max right |
| Player 2 | 33–43 | Gas | 33 = no gas, 43 = max gas |
| Player 2 | 44–54 | Brake | 44 = no brake, 54 = max brake |
| Player 2 | 55–65 | Steering | 55 = max left, 60 = straight, 65 = max right |
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