$LDAR lidar

Latest papers

1. Tiered-Resolution Volumetric Mapping for Real-Time Simultaneous Planning and Mapping on Natural Outdoor Environments cs.RO · 14 Oct · 1 hit

   …the planner actually considers. We exploit this with a tiered-resolution mapping mechanism that integrates LiDAR into a single map structure at two resolutions simultaneously: fine inside a corridor around the…

2. LiFi: LiDAR Generation from Multi-View Images via Geometric and Semantic Collaborative Guidance cs.CV · 14 Oct · 7 hits

   Generating LiDAR point clouds from multi-view camera images is a valuable task with applications in controllable data…

3. Holi-Spatial 360: Generative Reconstruction from Sparse Panoramas for Spatial Rendering and Intelligence cs.CV · 14 Oct · 1 hit

   …and semantically grounded, yet existing indoor datasets are dominated by room-scale captures and costly LiDAR acquisition. Online real-estate platforms offer abundant panoramas of diverse multi-room homes, but…

4. Into the LidarVerse: A Real-Time Unified LiDAR World Model Across Tasks and Sensors cs.CV · 13 Oct · 7 hits

   We present LidarVerse, a real-time unified LiDAR world model for sensor simulation across tasks and sensors. Existing LiDAR simulators largely follow…

5. Context-aware Bayesian Fusion for Multimodal Object Detection cs.CV · 13 Oct · 1 hit

   …of the detectors. Our methodology is evaluated on a modified KITTI dataset, in which the camera images and lidar pointclouds are augmented for varying fog levels. Experimental results show that our approach yields an…

6. RadarGSOcc: Doppler-Aware 3D Semantic Occupancy Prediction Using 4D Radar Tensor with Geometric-Semantic Feature Extraction cs.CV · 13 Oct · 3 hits

   …prediction is crucial for autonomous driving, but camera-based methods degrade in low-light conditions and LiDAR-based methods are sensitive to adverse weather. 4D radar is more robust, yet its sparsity and the high…

7. RTISSLAM: In-air Imaging Sonar SLAM using a Robust Pose Graph and Occupancy Grid Mapping cs.RO · 13 Oct · 2 hits

   …of the first sensors with which mobile robots built maps, and in-air sonar keeps working where cameras and lidar fail, in darkness, smoke, dust and next to glass. Classical sonar SLAM, however, relied on geometric…

8. LynxScenes: A Large-Scale Real-World Benchmark for Outdoor Wheel-Legged Robot Perception, Navigation, Imagination and Reconstruction cs.RO · 13 Oct · 1 hit

   …h and 3,294.7 km, with 3.0M annotated frames. The synchronized recordings include four fisheye cameras, dual LiDARs, IMU, odometry, and robot states. Annotations comprise 20.82M oriented 3D boxes across 27 categories,…