README.md

DAOcc

DAOcc: 3D Object Detection Assisted Multi-Sensor Fusion for 3D Occupancy Prediction [arxiv]
Zhen Yang
Beijing Mechanical Equipment Institute, Beijing, China

This is the official implementation of DAOcc. DAOcc is a novel multi-modal occupancy prediction framework that leverages 3D object detection to assist in achieving superior performance while using a deployment-friendly image encoder and practical input image resolution.

News

• 2024-10-01: Our preprint is available on arXiv.

Experimental results

3D Semantic Occupancy Prediction on Occ3D-nuScenes

Method	Camera Mask	Image Backbone	Image Resolution	mIoU	Config	Model	Log
DAOcc	√	R50	256×704	53.82	config	model	log

Method	Camera Mask	Image Backbone	Image Resolution	RayIoU	Config	Model	Log
DAOcc	×	R50	256×704	48.2	config	model	log

3D Semantic Occupancy Prediction on SurroundOcc

Method	Image Backbone	Image Resolution	IoU	mIoU	Config	Model	Log
DAOcc	R50	256×704	45.0	30.5	config	model	log

Getting Started

Citation

TBD

Acknowledgements

Many thanks to these excellent open-source projects:

• MMDetection3D
• BEVFusion
• FlashOcc