A frequency-domain augmentation that shuffles the top-K high-frequency Fourier components of a random color channel improves BEV map segmentation mIoU by 1.6 to 2.2 points on nuScenes.
Rs-aug: Improve 3d object de- tection on lidar with realistic simulator based data augmen- tation
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HSDA: High-frequency Shuffle Data Augmentation for Bird's-Eye-View Map Segmentation
A frequency-domain augmentation that shuffles the top-K high-frequency Fourier components of a random color channel improves BEV map segmentation mIoU by 1.6 to 2.2 points on nuScenes.