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HongJie Luo | Lattice

HongJie Luo

Sun Yat-sen University

Papers on Lattice

1

Total citations

0

Topics

3

Publication activitypapers/week, last 8 weeks

Research focus

Computer Vision (1)Multimodal Models (1)RLHF & Preference Learning (1)

Frequent co-authors

Guo Tang (1)Tianxu Wang (1)Ying Zhang (1)

Papers (1)

Jul 27, 2026

Jul 27, 2026·also HIT, SCUT, SYSU

PRISM: Prompt Refinement via Image-grounded Self-rewarding Mechanism for Text-to-Image Generation

PRISM transforms prompt optimization by incorporating image feedback, leading to substantial gains in both image quality and semantic coherence.

Guo Tang, HongJie Luo, Tianxu Wang +1

Computer Vision Multimodal Models RLHF & Preference Learning