The backbone of M3:FlashOCC-4D-Stereo (2f) should be Swin-B

[AlphaPlusTT]

Swin-T: C = 96, layer numbers = {2, 2, 6, 2} Swin-B: C = 128, layer numbers ={2, 2, 18, 2}

[Yzichen]

Yes, our model name is incorrect, both we and BEVDet use Swin-B. Thanks.