Update README.md

README.md

 # DASTM
 The official implementation of ECCV22 paper "Learning Spatial-Preserved Skeleton Representations for Few-Shot Action Recognition"
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+#environment
+pytorch=1.7
+python=3.8.10
+tqdm=4.54.1
+pynvml=8.0.4
+
+#dataset
+Due to the oversize dataset（ beyond maximum limitation 100M, please download the public NTU RGB+D 120 dataset or use our subset when the work is accepted.
+
+#run
+
+run train.py with full model(DASTM (full), 5-way-1-shot, STGCN, on NTU RGB+D 120). 
+python train.py --SA 1 --reg 0.1
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+run train.py with default parameters(DASTM w/ RankMax, 5-way-1-shot, STGCN, on NTU RGB+D 120). 
+python train.py --SA 0 --reg 0.1
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+run train.py with spatial activation(DASTM w/ SA, 5-way-1-shot, STGCN, on NTU RGB+D 120). 
+python train.py --SA 1 --reg 0
+