Going back to the commit: "commit before fixing batch size issues"

Fix SAM mask decoder batching by repeating dense prompt embeddings

commit before fixing batch size issues

Remove old sam_forward_train.py

WORKING CODE!!! +some heading dropdown structure changes

update __getitem__

code to convert PIL image to integer tensor

clone efficientvit. pip install sam. add pip dep imports. other fixes.

Remove old # cityscapes_for_sam.py file. Add new # cityscapes_for_sam.py file. Add cell for mounting google drive. Add cell for extracting zip files in google drive. Need to add official EfficientViT or SAM modules to the repo as a package still.

Initial commit: Add Cityscapes dataset wrapper, SAM-style losses, and training script for EfficientViT-SAM

Add initial readme file