Devkit and documentation for the NVIDIA Physical AI Autonomous Vehicles Dataset

[NeurIPS 2025] An official implementation of Flow-GRPO: Training Flow Matching Models via Online RL

An official implementation of DanceGRPO: Unleashing GRPO on Visual Generation

Implementation of Vision Transformer, a simple way to achieve SOTA in vision classification with only a single transformer encoder, in Pytorch

An annotated implementation of the Transformer paper.

Spatial Sparse Convolution Library

Code for a series of work in LiDAR perception, including SST (CVPR 22), FSD (NeurIPS 22), FSD++ (TPAMI 23), FSDv2, and CTRL (ICCV 23, oral).

Code for "Density-Insensitive Unsupervised Domain Adaption on 3D Object Detection"

Implementation of "Unsupervised Domain Adaptive 3D Detection with Multi-Level Consistency"

[ICCV 2023] GPA-3D: Geometry-aware Prototype Alignment for Unsupervised Domain Adaptive 3D Object Detection from Point Clouds

Official implementation for the paper "Attentive Prototypes for Source-free Unsupervised Domain Adaptive 3D Object Detection"

(T-IV, ITSC) Auto-labeling of point cloud sequences for 3D object detection using an ensemble of experts and temporal refinement

CoIn: Contrastive Instance Feature Mining for Outdoor 3D Object Detection with Very Limited Annotations(ICCV2023)

Fast and Accurate Extrinsic Calibration for Multiple LiDARs and Cameras

LiDAR-CS Dataset

This repository is for CL3D: Unsupervised Domain Adaptation for Cross-LiDAR 3D Detection.

(CVPR 2021 & T-PAMI 2022) ST3D: Self-training for Unsupervised Domain Adaptation on 3D Object Detection & ST3D++: Denoised Self-training for Unsupervised Domain Adaptation on 3D Object Detection

Implementation of a couple deep learning models using TensorFlow

OpenPCDet Toolbox for LiDAR-based 3D Object Detection.

A project for 3D multi-object tracking

3D detection and tracking viewer (visualization) for kitti & waymo dataset