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more on big model

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qadmus 2020-12-12 16:59:16 -08:00
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General-Terms.md

@ -30,7 +30,7 @@ panda paw | | A device to help you unbrick a panda.
# openpilot terms
Term | Abbreviation | Definition
--- | --- | ---
big model | | Current neural network consumes a 512x256 crop of the 1164x874 full frame. big model refers to a 1024x512 crop, 4x the current size.
big model | | Model == neural network. Full frame is 1164x768, little model is a 512x256 crop, big model is a 1024x512 crop, 4x bigger than little. Make box bigger, drive better. Useful for signs and lights.
End to end | E2E | End to end means the model reacts like a human would. It assesses the whole picture and acts accordingly. Unlike other approaches where things must be labeled by hand, end to end learns all the nuances of driving. A model is basically trained on what human drivers would do in a certain situation and attempts to reproduce that behavior.
longitudinal | long | Refers to gas and brake control
lateral | lat | Refers to steering control