arXiv 2026

[P5] FastOPD: On-Policy Distillation for Lightweight VLA Deployment

Yoojin Oh^*, Jeongsol Kim^*, Yeonwoo Seo, Jangho Park, Seonghyun Jin, Sunwoo Park, Youngmin Kim, Youngjun Jun, Kyumin Choi, Jong Chul Ye

arXiv preprint, 2026.

arXiv PDF Project

arXiv 2026

[P4] DriftOPD: Sequence-Level Reverse-KL Distillation for One-Step VLA Policies

Youngjun Jun, Kyumin Choi, Youngmin Kim, Seonghyun Jin, Sunwoo Park, Jangho Park, Jong Chul Ye

arXiv preprint, 2026.

arXiv PDF Project

arXiv 2026

[P3] Adjoint Guidance Flow: Amortized Critic Guidance for VLA Policies

Jeongsol Kim, Youngjun Jun, Kyumin Choi, Youngmin Kim, Seonghyun Jin, Sunwoo Park, Jangho Park, Kwanyoung Kim, Jong Chul Ye

arXiv preprint, 2026.

arXiv PDF

arXiv 2026

[P2] Don't Throw Away the Tail: Action Upcycling for Policy Acceleration

Taesung Kwon^*, Jangho Park^*, Sunwoo Park, Youngmin Kim, Seonghyun Jin, Youngjun Jun, Kyumin Choi, Jong Chul Ye

arXiv preprint, 2026.

arXiv PDF Project

arXiv 2026

[P1] Dynamic Manipulation with World-Action Models via Counterfactual Planning

Sunwoo Park^*, Wonbin Lee^*, Seonghyun Jin^*, Youngmin Kim^*, Jangho Park, Jong Chul Ye

arXiv preprint, 2026.

arXiv PDF Project

NeurIPS 2026

[C3] CRePE: Curved Ray Expectation Positional Encoding for Unified-Camera-Controlled Video Generation

Seonghyun Jin^*, Youngmin Kim^*, Sunwoo Park^*, Jong Chul Ye

NeurIPS 2026. Also accepted to 3D in the Era of World Models, ECCV 2026 Workshop.

arXiv PDF Workshop

ECCV 2026

[C2] FILT3R: Latent State Adaptive Kalman Filter for Streaming 3D Reconstruction

Seonghyun Jin, Jong Chul Ye

ECCV 2026.

arXiv PDF Code Project

DSAA 2024

[C1] AI-Based Mental Health Assessment for Adolescents Using Their Daily Digital Activities

Do Hyung Kim, Joonsung Lee, Taehwi Lee, Soeun Baek, Seonghyun Jin, HaEun Yoo, Youngeun Cho, Seonghyeon Park, Kwangsu Cho, Chang-Gun Lee

IEEE DSAA, 2024.

Paper