FLASH: Real-time super-resolution for low-cost LiDAR
FLASH: Sharper, faster LiDAR from low-cost sensors Turning sparse laser scans into rich 3D views is hard and slow—until now. FLASH (Frequency-aware LiDAR Adaptive Super-resolution with Hierarchical fusion) upgrades low-resolution LiDAR to high detail in real time. * Dual-domain smarts: Combines local spatial attention with global frequency cues via FFT,