Tianyu Li
sephyli.bsky.social
Tianyu Li
@sephyli.bsky.social
PhD student at OpenDriveLab, supervised by Prof. Hongyang Li.
Reposted by Tianyu Li
🤔 How to reliably simulate future driving scenarios under a wide range of ego behaviors?

😎 Key ingredient: Co-training the world model on heterogeneous data, including real-world data with expert actions and simulated data with non-expert behaviors.

See ReSim: arxiv.org/abs/2506.09981
June 12, 2025 at 7:30 AM
Reposted by Tianyu Li
🚗 Pseudo-simulation combines the efficiency of open-loop and robustness of closed-loop evaluation. It uses real data + 3D Gaussian Splatting synthetic views to assess error recovery, achieving strong correlation with closed-loop simulations while requiring 6x less compute. arxiv.org/abs/2506.04218
June 5, 2025 at 4:21 AM
Reposted by Tianyu Li
Your personalized CVPR 25 @cvprconference.bsky.social conference programs are now available for you!
www.scholar-inbox.com/conference/c...
June 5, 2025 at 6:16 AM
Reposted by Tianyu Li
⏰ Heads up! The deadline for two #CVPR2025 Autonomous Grand Challenge tracks is May 10th, 2025:

1️⃣ NAVSIM v2 Challenge: huggingface.co/spaces/AGC20...

2️⃣ World Model Challenge by 1X: huggingface.co/spaces/1x-te...
April 28, 2025 at 9:41 AM
Reposted by Tianyu Li
Announcing the 2025 NAVSIM Challenge! What's new? We're testing not only on real recordings—but also imaginary futures generated from the real ones! 🤯

Two rounds: #CVPR2025 and #ICCV2025. $18K in prizes + several $1.5k travel grants. Submit in May for Round 1! opendrivelab.com/challenge2025/ 🧵👇
April 13, 2025 at 11:08 AM