Supplementary Material 1 Additional Implementation Details

We printed a checkerboard with a 9x10 grid of blocks, each measuring 87 mm x 87 mm. Parameter V alue Model Architecture Panoptic-PolarNet Test Batch Size 2 V al Batch Size 2 Test Batch size 1 post proc threshold 0.1 post proc nms kernel 5 post proc top k 100 center loss MSE offset loss L1 center loss weight 100 offset loss weight 10 enable SAP True SAP start epoch 30 SAP rate 0.01 Table 3: Parameters for Panoptic Segmentation model Parameter V alue(s) Model Architecture 4D-StOP Learning Rate 0.0005 Momentum 0.98 Stride 1 Max in points 5000 Sampling importance Decay Sampling None Input Threads 16 Checkpoint Gap 100 Table 4: Parameters for the 4D Panoptic Segmentation model The results reveal a significant variance in performance across different categories. Notably, 'Structure' and'Ground' both achieved high mIoU at Result The results are shown in Table 8. presents the mean intersection-over-union (mIoU) percent-56 Notably, 'Structure' achieved the highest mIoU at'General Objects' category have the lowest mIoU, The dataset is divided into 17 and 6 categories, respectively. Ground' and'Roads', as opposed to grouping anything related to ground as a single category. Overall, the performance across these tasks underscores the challenges posed by our dataset's With our dataset, future work can focus on improving the model's capacity to handle such diverse The raw data, processed data, and framework code can be found on our website.