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Xinran Liu

21 accepted papers

2026

Online Navigation Refinement: Achieving Lane-Level Guidance by Associating Standard-Definition and Online Perception Maps

ICLR 2026poster

Lane-level navigation is critical for geographic information systems and navigation-based tasks, offering finer-grained guidance than road-level navigation by standard definition (SD) maps. However, it currently relies on expansive global HD maps that cannot adapt to dynamic road conditions. Recentl…

Cited by 0SourcecodeScholar
2026

Persistent Autoregressive Mapping with Traffic Rules for Autonomous Driving

AAAI 2026technical

Safe autonomous driving requires both accurate HD map construction and persistent awareness of traffic rules, even when their associated signs are no longer visible. However, existing methods either focus solely on geometric elements or treat rules as temporary classifications, failing to capture th

Cited by 0SourcePDFScholar
2026

Policy Search, Retrieval, and Composition via Task Similarity in Collaborative Agentic Systems

AAAI 2026technical

Agentic AI aims to create systems that set their own goals, adapt proactively to change, and refine behavior through continuous experience. Recent advances suggest that, when facing multiple and unforeseen tasks, agents could benefit from sharing machine-learned knowledge and reusing policies that h

Cited by 0SourcePDFScholar
2026

PriorDrive: Enhancing Online HD Mapping with Unified Vector Priors

AAAI 2026technical

High-Definition Maps (HD maps) are essential for the precise navigation and decision-making of autonomous vehicles, yet their creation and upkeep present significant cost and timeliness challenges. The online construction of HD maps using on-board sensors has emerged as a promising solution; however

Cited by 0SourcePDFScholar
2025

Accelerated Quasi-Static FEM for Real-Time Modeling of Continuum Robots with Multiple Contacts and Large Deformation

ICRA 2025

Continuum robots offer high flexibility and multiple degrees of freedom, making them ideal for navigating narrow lumens. However, accurately modeling their behavior under large deformations and frequent environmental contacts remains challenging. Current methods for solving the deformation of these

Cited by 2SourceScholar
2025

Driving by the Rules: A Benchmark for Integrating Traffic Sign Regulations into Vectorized HD Map

CVPR 2025highlight

Ensuring adherence to traffic sign regulations is essential for both human and autonomous vehicle navigation. While current online mapping solutions often prioritize the construction of the geometric and connectivity layers of HD maps, overlooking the construction of the traffic regulation layer wit…

2025

ESPFormer: Doubly-Stochastic Attention with Expected Sliced Transport Plans

ICML 2025poster

While self-attention has been instrumental in the success of Transformers, it can lead to over-concentration on a few tokens during training, resulting in suboptimal information flow. Enforcing doubly-stochastic constraints in attention matrices has been shown to improve structure and balance in att…

2025

Efficient Fine-tuning Strategies for Enhancing Face Recognition Performance in Challenging Scenarios

ICASSP 2025accepted

Face recognition plays a crucial role in human life, prompting numerous excellent research efforts. However, face recognition in real-world applications presents various scenarios such as occluded, overexposed and near-infrared face recognition. Due to domain discrepancy and a lack of large-scale tr…

Cited by 0SourceScholar
2025

Expected Sliced Transport Plans

ICLR 2025poster

The optimal transport (OT) problem has gained significant traction in modern machine learning for its ability to: (1) provide versatile metrics, such as Wasserstein distances and their variants, and (2) determine optimal couplings between probability measures. To reduce the computational complexity…

Cited by 3SourcePDFScholar
2025

FutureSightDrive: Thinking Visually with Spatio-Temporal CoT for Autonomous Driving

NeurIPS 2025spotlight

Vision–Language–Action (VLA) models are increasingly used for end-to-end driving due to their world knowledge and reasoning ability. Most prior work, however, inserts textual chains-of-thought (CoT) as intermediate steps tailored to the current scene. Such symbolic compressions can blur spatio-tempo…

Cited by 0SourcecodeScholar
2025

Linear Spherical Sliced Optimal Transport: A Fast Metric for Comparing Spherical Data

ICLR 2025spotlight

Efficient comparison of spherical probability distributions becomes important in fields such as computer vision, geosciences, and medicine. Sliced optimal transport distances, such as spherical and stereographic spherical sliced Wasserstein distances, have recently been developed to address this nee…

Cited by 0SourcePDFScholar
2025

Partial Gromov-Wasserstein Metric

ICLR 2025poster

The Gromov-Wasserstein (GW) distance has gained increasing interest in the machine learning community in recent years, as it allows for the comparison of measures in different metric spaces. To overcome the limitations imposed by the equal mass requirements of the classical GW problem, researchers h…

2025

SeqGrowGraph: Learning Lane Topology as a Chain of Graph Expansions

ICCV 2025poster

Accurate lane topology is essential for autonomous driving, yet traditional methods struggle to model the complex, non-linear structures--such as loops and bidirectional lanes--prevalent in real-world road structure. We present SeqGrowGraph, a novel framework that learns lane topology as a chain of…

Cited by 0SourcePDFScholar
2024

LCOT: Linear Circular Optimal Transport

ICLR 2024poster

The optimal transport problem for measures supported on non-Euclidean spaces has recently gained ample interest in diverse applications involving representation learning. In this paper, we focus on circular probability measures, i.e., probability measures supported on the unit circle, and introduce…

Cited by 4SourcePDFScholar
2024

Multi-Interface Strain Transfer Modeling for Flexible Endoscope Shape Sensing

RA-L 2024

Robot-assisted minimally invasive surgery (MIS) using flexible endoscopy has emerged as a groundbreaking technology for improving traditional surgical approaches. However, a major challenge in advancing this technology is the lack of shape sensing, which leads to inaccurate navigation and control of

Cited by 9SourceScholar
2024

Stereographic Spherical Sliced Wasserstein Distances

ICML 2024spotlight

Comparing spherical probability distributions is of great interest in various fields, including geology, medical domains, computer vision, and deep representation learning. The utility of optimal transport-based distances, such as the Wasserstein distance, for comparing probability measures has spur…

2024

VastTrack: Vast Category Visual Object Tracking

NeurIPS 2024poster

In this paper, we propose a novel benchmark, named VastTrack, aiming to facilitate the development of general visual tracking via encompassing abundant classes and videos. VastTrack consists of a few attractive properties: (1) Vast Object Category. In particular, it covers targets from 2,115 categor…

2023

PlanarTrack: A Large-scale Challenging Benchmark for Planar Object Tracking

ICCV 2023poster

Planar object tracking is a critical computer vision problem and has drawn increasing interest owing to its key roles in robotics, augmented reality, etc. Despite rapid progress, its further development, especially in the deep learning era, is largely hindered due to the lack of large-scale challeng…

Cited by 5PDFScholar
2023

Towards General Low-Light Raw Noise Synthesis and Modeling

ICCV 2023poster

Modeling and synthesizing low-light raw noise is a fundamental problem for computational photography and image processing applications. Although most recent works have adopted physics-based models to synthesize noise, the signal-independent noise in low-light conditions is far more complicated and v…

Cited by 16PDFcodeScholar