← Search

Guangze Shi

3 accepted papers

2026

Attack for Defense: Adversarial Agents for Point Prompt Optimization Empowering Segment Anything Model

CVPR 2026

Prompt quality plays a critical role in the performance of the Segment Anything Model (SAM), yet existing approaches often rely on heuristic or manually crafted prompts, limiting scalability and generalization. In this paper, we propose Point Prompt Defender, an adversarial reinforcement learning fr

Cited by 0SourcecodeScholar
2026

PromptPilot: Game-Theoretic Multi-Agent Prompt Optimization for Segment Anything

ICML 2026poster

Optimizing prompts for foundation models like SAM represents a challenging high-dimensional black-box optimization problem, fundamentally plagued by the credit assignment ambiguity. To address this, we introduce PromptPilot, a task-agnostic reinforcement learning framework that structurally decompos…

Cited by 0SourceScholar
2025

Plug-and-Play PPO: An Adaptive Point Prompt Optimizer Making SAM Greater

CVPR 2025poster

Powered by extensive curated training data, the Segment Anything Model (SAM) demonstrates impressive generalization capabilities in open-world scenarios, effectively guided by user-provided prompts. However, the class-agnostic characteristic of SAM renders its segmentation accuracy highly dependent…