DriveSafe: A Framework for Risk Detection and Safety Suggestions in Driving Scenarios
- URL: http://arxiv.org/abs/2605.16892v1
- Date: Sat, 16 May 2026 09:07:14 GMT
- Title: DriveSafe: A Framework for Risk Detection and Safety Suggestions in Driving Scenarios
- Abstract summary: DriveSafe is a framework for risk-aware scene understanding.<n>By conditioning risk assessment on explicit language-based scene representations, DriveSafe achieves significant gains.
- Score: 16.773557958751827
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: Comprehensive situational awareness is essential for autonomous vehicles operating in safety-critical environments, as it enables the identification and mitigation of potential risks. Although recent Multimodal Large Language Models (MLLMs) have shown promise on general vision-language tasks, our findings indicate that zero-shot MLLMs still underperform compared to domain-specific methods in fine-grained, spatially grounded risk assessment. To address this gap, we propose DriveSafe, a framework for risk-aware scene understanding that leverages structured natural language descriptions. Specifically, our method first generates spatially grounded captions enriched with multimodal context, including motion, spatial, and depth cues. These captions are then used for downstream risk assessment, explicitly identifying hazardous objects, their locations, and the unsafe behaviors they imply, followed by actionable safety suggestions. To further improve performance, we employ caption-risk pairings to fine-tune a lightweight adapter module, efficiently injecting domain-specific knowledge into the base LLM. By conditioning risk assessment on explicit language-based scene representations, DriveSafe achieves significant gains over both zero-shot MLLMs and prior domain-specific baselines. Exhaustive experiments on the DRAMA benchmark demonstrate state-of-the-art performance, while ablation studies validate the effectiveness of our key design choices. Project page: https://cvit.iiit.ac.in/ research/projects/cvit-projects/drivesafe
Related papers
- Harnessing Textual Refusal Directions for Multimodal Safety [70.16764304975675]
We introduce Modality-Agnostic Refusal Steering (MARS), a light-weight training-free approach that injects multimodal safety without the need for multimodal safety data.<n>MARS corrects modality misalignment via activation re-centering, adaptively scales steering strength within a geometrically defined trust region, and selects the optimal intervention layer.
arXiv Detail & Related papers (2026-06-30T15:57:50Z) - HazardArena: Evaluating Semantic Safety in Vision-Language-Action Models [87.35765363039638]
We introduce HazardArena, a benchmark designed to evaluate semantic safety in Vision-Language-Action models.<n>We find that VLA models trained exclusively on safe scenarios often fail to behave safely when evaluated in their corresponding unsafe counterparts.<n>We propose a training-free Safety Option Layer that constrains action execution using semantic attributes or a vision-language judge.
arXiv Detail & Related papers (2026-04-14T08:32:02Z) - SAVeS: Steering Safety Judgments in Vision-Language Models via Semantic Cues [50.928203120795786]
We study whether multimodal safety behavior in vision-language models can be steered by simple semantic cues.<n>We introduce a semantic steering framework that applies controlled textual, visual, and cognitive interventions without changing the underlying scene content.
arXiv Detail & Related papers (2026-03-19T16:18:00Z) - HomeGuard: VLM-based Embodied Safeguard for Identifying Contextual Risk in Household Task [42.665798473119516]
We propose an architecture-agnostic safeguard featuring Context-Guided Chain-of-Thought (CG-CoT)<n>CG-CoT decomposes risk assessment into active perception that sequentially anchors attention to interaction targets and relevant spatial neighborhoods.<n> Experiments demonstrate that our model HomeGuard significantly enhances safety, improving risk match rates by over 30% compared to base models.
arXiv Detail & Related papers (2026-03-15T13:09:43Z) - Risk Awareness Injection: Calibrating Vision-Language Models for Safety without Compromising Utility [26.564913442069866]
Vision language models (VLMs) extend the reasoning capabilities of large language models (LLMs) to cross-modal settings.<n>Existing defenses rely on safety fine-tuning or aggressive token manipulations, incurring substantial training costs or significantly degrading utility.<n>We propose Risk Awareness Injection (RAI), a lightweight and training-free framework for safety calibration.
arXiv Detail & Related papers (2026-02-03T11:26:05Z) - Self-Aware Safety Augmentation: Leveraging Internal Semantic Understanding to Enhance Safety in Vision-Language Models [21.961325147038867]
Large vision-language models (LVLMs) are vulnerable to harmful input compared to their language-only backbones.<n>We define these capabilities as safety perception, semantic understanding, and alignment for linguistic expression.<n>Motivated by these findings, we propose textbfSelf-Aware Safety Augmentation (SASA), a technique that projects informative semantic representations onto earlier safety-oriented layers.
arXiv Detail & Related papers (2025-07-29T09:48:57Z) - ROSE: Toward Reality-Oriented Safety Evaluation of Large Language Models [60.28667314609623]
Large Language Models (LLMs) are increasingly deployed as black-box components in real-world applications.<n>We propose Reality-Oriented Safety Evaluation (ROSE), a novel framework that uses multi-objective reinforcement learning to fine-tune an adversarial LLM.
arXiv Detail & Related papers (2025-06-17T10:55:17Z) - Understanding and Mitigating Overrefusal in LLMs from an Unveiling Perspective of Safety Decision Boundary [28.247658612894668]
RASS is an automated framework for prompt generation and selection that strategically targets overrefusal prompts near the safety boundary.<n> RASS efficiently identifies and curates boundary-aligned prompts, enabling more effective and targeted mitigation of overrefusal.
arXiv Detail & Related papers (2025-05-23T19:30:49Z) - Shape it Up! Restoring LLM Safety during Finetuning [65.75757313781104]
Finetuning large language models (LLMs) enables user-specific customization but introduces critical safety risks.<n>We propose dynamic safety shaping (DSS), a framework that uses fine-grained safety signals to reinforce learning from safe segments of a response while suppressing unsafe content.<n>We present STAR-DSS, guided by STAR scores, that robustly mitigates finetuning risks and delivers substantial safety improvements across diverse threats, datasets, and model families.
arXiv Detail & Related papers (2025-05-22T18:05:16Z) - SafeSwitch: Steering Unsafe LLM Behavior via Internal Activation Signals [51.49737867797442]
Large language models (LLMs) exhibit exceptional capabilities across various tasks but also pose risks by generating harmful content.<n>We show that LLMs can similarly perform internal assessments about safety in their internal states.<n>We propose SafeSwitch, a framework that regulates unsafe outputs by utilizing the prober-based internal state monitor.
arXiv Detail & Related papers (2025-02-03T04:23:33Z) - SCANS: Mitigating the Exaggerated Safety for LLMs via Safety-Conscious Activation Steering [56.92068213969036]
Safety alignment is indispensable for Large Language Models (LLMs) to defend threats from malicious instructions.<n>Recent researches reveal safety-aligned LLMs prone to reject benign queries due to the exaggerated safety issue.<n>We propose a Safety-Conscious Activation Steering (SCANS) method to mitigate the exaggerated safety concerns.
arXiv Detail & Related papers (2024-08-21T10:01:34Z) - Empowering Autonomous Driving with Large Language Models: A Safety Perspective [82.90376711290808]
This paper explores the integration of Large Language Models (LLMs) into Autonomous Driving systems.
LLMs are intelligent decision-makers in behavioral planning, augmented with a safety verifier shield for contextual safety learning.
We present two key studies in a simulated environment: an adaptive LLM-conditioned Model Predictive Control (MPC) and an LLM-enabled interactive behavior planning scheme with a state machine.
arXiv Detail & Related papers (2023-11-28T03:13:09Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.