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Xiaoqi Li

40 accepted papers

2026

AT-VLA: Adaptive Tactile Injection for Enhanced Feedback Reaction in Vision-Language-Action Models

CVPR 2026

Vision-Language-Action (VLA) models have significantly advanced robotic agents capable of executing diverse tasks; however, they remain limited in contact-rich manipulation scenarios that require precise physical interactions. To address this limitation, recent studies have attempted to incorporate

Cited by 0SourceScholar
2026

BiPreManip: Learning Affordance-Based Bimanual Preparatory Manipulation through Anticipatory Collaboration

CVPR 2026

Many everyday objects are difficult to directly grasp (e.g., a flat iPad) or manipulate functionally (e.g., opening the cap of a pen lying on a desk). Such tasks require sequential, asymmetric coordination between two arms, where one arm performs preparatory manipulation that enables the other's goa

Cited by 0SourceScholar
2026

From Manuals to Actions: A Unified VLA Model for Chain-of-Thought Manual Generation and Robotic Manipulation

CVPR 2026

Vision-Language-Action (VLA) models have recently emerged, demonstrating strong generalization in robotic scene understanding and manipulation. However, when confronted with long-horizon tasks that require defined goal states, such as LEGO assembly or object rearrangement, existing VLA models still

Cited by 0SourceScholar
2026

Imagine2Act: Leveraging Object-Action Motion Consistency from Imagined Goals for Robotic Manipulation

ICRA 2026poster

Relational object rearrangement (ROR) tasks require a robot to manipulate objects with precise semantic and geometric reasoning. Existing approaches either rely on pre-collected demonstrations that struggle to capture complex geometric constraints, or generate goal-state observations to capture sema…

2026

NaturalVLM: Leveraging Fine-Grained Natural Language for Affordance-Guided Visual Manipulation

ICRA 2026poster

Enabling home-assistant robots to perceive and manipulate a diverse range of 3D objects based on human language instructions is a pivotal challenge. Prior research has predominantly focused on simplistic and task-oriented instructions, i.e., "Slide the top drawer open". However, many real-world task…

2026

Real2Edit2Real: Generating Robotic Demonstrations via a 3D Control Interface

CVPR 2026

Recent progress in robot learning has been driven by large-scale datasets and powerful visuomotor policy architectures, yet policy robustness remains limited by the substantial cost of collecting diverse demonstrations, particularly for spatial generalization in manipulation tasks. To reduce repetit

Cited by 0SourceScholar
2026

Unifying Diffusion and Autoregression for Generalizable Vision-Language-Action Model

ICLR 2026poster

A central objective of manipulation policy design is to enable robots to comprehend human instructions and predict generalized actions in unstructured environments. Recent autoregressive vision-language-action (VLA) approaches discretize actions into bins to exploit the pretrained reasoning and gene…

Cited by 0SourceScholar
2025

3DS-VLA: A 3D Spatial-Aware Vision Language Action Model for Robust Multi-Task Manipulation

CoRL 2025poster

Recently, 2D vision-language-action (VLA) models have made significant strides in multi-task manipulation. However, these models struggle to reason about 3D spatial relationships from 2D image inputs. Although an increasing number of 3D approaches explicitly integrate 3D information, they encounter…

Cited by 0SourceScholar
2025

3DWG: 3D Weakly Supervised Visual Grounding via Category and Instance-Level Alignment

ICRA 2025

The 3D weakly-supervised visual grounding task aims to localize oriented 3D boxes in point clouds based on natural language descriptions without requiring annotations to guide model learning. This setting presents two primary challenges: category-level ambiguity and instance-level complexity. Catego

Cited by 2SourceScholar
2025

AC-DiT: Adaptive Coordination Diffusion Transformer for Mobile Manipulation

NeurIPS 2025poster

Recently, mobile manipulation has attracted increasing attention for enabling language-conditioned robotic control in household tasks. However, existing methods still face challenges in coordinating mobile base and manipulator, primarily due to two limitations. On the one hand, they fail to explicit…

Cited by 0SourceScholar
2025

BiAssemble: Learning Collaborative Affordance for Bimanual Geometric Assembly

ICML 2025poster

Shape assembly, the process of combining parts into a complete whole, is a crucial skill for robots with broad real-world applications. Among the various assembly tasks, geometric assembly—where broken parts are reassembled into their original form (e.g., reconstructing a shattered bowl)—is particul…

Cited by 0SourcePDFScholar
2025

Fast-in-Slow: A Dual-System VLA Model Unifying Fast Manipulation within Slow Reasoning

NeurIPS 2025poster

Generalized policy and execution efficiency constitute the two critical challenges in robotic manipulation. While recent foundation policies benefit from the common-sense reasoning capabilities of internet-scale pretrained vision-language models (VLMs), they often suffer from low execution frequency…

Cited by 0SourcecodeScholar
2025

LiDAR-LLM: Exploring the Potential of Large Language Models for 3D LiDAR Understanding

AAAI 2025technical

Recently, Large Language Models (LLMs) and Multimodal Large Language Models (MLLMs) have shown promise in instruction following and image understanding. While these models are powerful, they have not yet been developed to comprehend the more challenging 3D geometric and physical scenes, especially w…

2025

Lift3D Policy: Lifting 2D Foundation Models for Robust 3D Robotic Manipulation

CVPR 2025poster

3D geometric information is essential for manipulation tasks, as robots need to perceive the 3D environment, reason about spatial relationships, and interact with intricate spatial configurations. Recent research has increasingly focused on the explicit extraction of 3D features, while still facing…

Cited by 0SourcePDFScholar
2025

ManipGPT: Is Affordance Segmentation by Large Vision Models Enough for Articulated Object Manipulation?

IROS 2025

Visual actionable affordance has emerged as a transformative approach in robotics, focusing on perceiving interaction areas prior to manipulation. Traditional methods rely on pixel sampling to identify successful interaction samples or processing pointclouds for affordance mapping. However, these ap

Cited by 0SourcecodeScholar
2025

Object-Centric Prompt-Driven Vision-Language-Action Model for Robotic Manipulation

CVPR 2025poster

In robotic manipulation, task goals can be conveyed through various modalities, such as language, goal images, and goal videos. However, natural language can be ambiguous, while images or videos may offer overly detailed specifications. To address these challenges, we propose a novel approach using…

Cited by 0SourcePDFScholar
2025

RwoR: Generating Robot Demonstrations from Human Hand Collection for Policy Learning without Robot

IROS 2025

Recent advancements in imitation learning have shown promising results in robotic manipulation, driven by the availability of high-quality training data. To improve data collection efficiency, some approaches focus on developing specialized teleoperation devices for robot control, while others direc

Cited by 2SourcecodeScholar
2025

SCALM: Detecting Bad Practices in Smart Contracts Through LLMs

AAAI 2025technical

As the Ethereum platform continues to mature and gain widespread usage, it is crucial to maintain high standards of smart contract writing practices. While bad practices in smart contracts may not directly lead to security issues, they do elevate the risk of encountering problems. Therefore, to unde…

2025

SR3D: Unleashing Single-view 3D Reconstruction for Transparent and Specular Object Grasping

IROS 2025

Recent advancements in 3D robotic manipulation have improved grasping of everyday objects, but transparent and specular materials remain challenging due to depth sensing limitations. While several 3D reconstruction and depth completion approaches address these challenges, they suffer from setup comp

Cited by 0SourceScholar
2025

SpatialBot: Precise Spatial Understanding with Vision Language Models

ICRA 2025

Vision Language Models (VLMs) have achieved impressive performance in 2D image understanding; however, they still struggle with spatial understanding, which is fundamental to embodied AI. In this paper, we propose SpatialBot, a model designed to enhance spatial understanding by utilizing both RGB an

Cited by 167SourcecodeScholar
2024

Autonomous Interactive Correction MLLM for Robust Robotic Manipulation

CoRL 2024poster

The ability to reflect on and correct failures is crucial for robotic systems to interact stably with real-life objects. Observing the generalization and reasoning capabilities of Multimodal Large Language Models (MLLMs), previous approaches have aimed to utilize these models to enhance robotic syst…

Cited by 4SourceScholar
2024

BEVUDA: Multi-geometric Space Alignments for Domain Adaptive BEV 3D Object Detection

ICRA 2024poster

Vision-centric bird-eye-view (BEV) perception has shown promising potential in autonomous driving. Recent works mainly focus on improving efficiency or accuracy but neglect the challenges when facing environment changing, resulting in severe degradation of transfer performance. For BEV perception, w…

Cited by 5SourcecodeScholar
2024

Discuss Before Moving: Visual Language Navigation via Multi-expert Discussions

ICRA 2024poster

Visual language navigation (VLN) is an embodied task demanding a wide range of skills encompassing understanding, perception, and planning. For such a multifaceted challenge, previous VLN methods totally rely on one model’s own thinking to make predictions within one round. However, existing models,…

Cited by 51SourceScholar
2024

Distribution-Aware Continual Test-Time Adaptation for Semantic Segmentation

ICRA 2024poster

Since autonomous driving systems usually face dynamic and ever-changing environments, continual test-time adaptation (CTTA) has been proposed as a strategy for transferring deployed models to continually changing target domains. However, the pursuit of long-term adaptation often introduces catastrop…

Cited by 11SourcecodeScholar
2024

Exploring Sparse Visual Prompt for Domain Adaptive Dense Prediction

AAAI 2024technical

The visual prompts have provided an efficient manner in addressing visual cross-domain problems. Previous works introduce domain prompts to tackle the classification Test-Time Adaptation (TTA) problem by placing image-level prompts on the input and fine-tuning prompts for each target domain. However…

2024

ManipLLM: Embodied Multimodal Large Language Model for Object-Centric Robotic Manipulation

CVPR 2024poster

Robot manipulation relies on accurately predicting contact points and end-effector directions to ensure successful operation. However learning-based robot manipulation trained on a limited category within a simulator often struggles to achieve generalizability especially when confronted with extensi…

Cited by 54SourcePDFScholar
2024

ManipVQA: Injecting Robotic Affordance and Physically Grounded Information into Multi-Modal Large Language Models

IROS 2024poster

While the integration of Multi-modal Large Language Models (MLLMs) with robotic systems has significantly improved robots’ ability to understand and execute natural language instructions, their performance in manipulation tasks remains limited due to a lack of robotics-specific knowledge. Convention…

Cited by 27SourcecodeScholar
2024

NaturalVLM: Leveraging Fine-Grained Natural Language for Affordance-Guided Visual Manipulation

RA-L 2024

Enabling home-assistant robots to perceive and manipulate a diverse range of 3D objects based on human language instructions is a pivotal challenge. Prior research has predominantly focused on simplistic and task-oriented instructions, i.e., “Slide the top drawer open”. However, many real-world task

Cited by 18SourceScholar
2024

RGBManip: Monocular Image-based Robotic Manipulation through Active Object Pose Estimation

ICRA 2024poster

Robotic manipulation requires accurate perception of the environment, which poses a significant challenge due to its inherent complexity and constantly changing nature. In this context, RGB image and point-cloud observations are two commonly used modalities in visual-based robotic manipulation, but…

Cited by 17SourcecodeScholar
2024

RenderOcc: Vision-Centric 3D Occupancy Prediction with 2D Rendering Supervision

ICRA 2024poster

3D occupancy prediction holds significant promise in the fields of robot perception and autonomous driving, which quantifies 3D scenes into grid cells with semantic labels. Recent works mainly utilize complete occupancy labels in 3D voxel space for supervision. However, the expensive annotation proc…

Cited by 85SourcecodeScholar
2024

RoboMamba: Efficient Vision-Language-Action Model for Robotic Reasoning and Manipulation

NeurIPS 2024poster

A fundamental objective in robot manipulation is to enable models to comprehend visual scenes and execute actions. Although existing Vision-Language-Action (VLA) models for robots can handle a range of basic tasks, they still face challenges in two areas: (1) insufficient reasoning ability to tackle…

Cited by 5SourcePDFScholar
2024

Unsupervised Spike Depth Estimation via Cross-modality Cross-domain Knowledge Transfer

ICRA 2024poster

Neuromorphic spike data, an upcoming modality with high temporal resolution, has shown promising potential in autonomous driving by mitigating the challenges posed by high-velocity motion blur. However, training the spike depth estimation network holds significant challenges in two aspects: sparse s…

Cited by 10SourcecodeScholar
2023

Find What You Want: Learning Demand-conditioned Object Attribute Space for Demand-driven Navigation

NeurIPS 2023poster

The task of Visual Object Navigation (VON) involves an agent's ability to locate a particular object within a given scene. To successfully accomplish the VON task, two essential conditions must be fulfiled: 1) the user knows the name of the desired object; and 2) the user-specified object actually…

2022

Adaptive Patch Exiting for Scalable Single Image Super-Resolution

ECCV 2022poster

"Since the future of computing is heterogeneous, scalability is a crucial problem for single image super-resolution. Recent works try to train one network, which can be deployed on platforms with different capacities. However, they rely on the pixel-wise sparse convolution, which is not hardware-fri…

2022

Efficient Meta-Tuning for Content-Aware Neural Video Delivery

ECCV 2022poster

"Recently, Deep Neural Networks (DNNs) are utilized to reduce the bandwidth and improve the quality of Internet video delivery. Existing methods train corresponding content-aware super-resolution (SR) model for each video chunk on the server, and stream low-resolution (LR) video chunks along with SR…

2021

Neural Noise Embedding for End-To-End Speech Enhancement with Conditional Layer Normalization

ICASSP 2021accepted

Most of the deep learning based speech enhancement methods focus on the modeling of complicated relationship between the noisy speech and the clean speech without the consideration of noise information. In order to cope with various complex noise scenes, we introduce a novel enhancement architecture…

Cited by 0SourceScholar
2021

Overfitting the Data: Compact Neural Video Delivery via Content-Aware Feature Modulation

ICCV 2021poster

Internet video delivery has undergone a tremendous explosion of growth over the past few years. However, the quality of video delivery system greatly depends on the Internet bandwidth. Deep Neural Networks (DNNs) are utilized to improve the quality of video delivery recently. These methods divide a…

Cited by 38PDFcodeScholar
2020

A Time-Frequency Network with Channel Attention and Non-Local Modules for Artificial Bandwidth Extension

ICASSP 2020accepted

Convolution neural networks (CNNs) have been achieving increasing attention for the artificial bandwidth extension (ABE) task recently. However, these methods use the flipped low-frequency phase to reconstruct speech signals, which may lead to the well-known invalid short-time Fourier Transform (STF…

Cited by 0SourceScholar
2019

Densely Connected Network with Time-frequency Dilated Convolution for Speech Enhancement

ICASSP 2019accepted

The data driven speech enhancement approaches using regression-based deep neural network usually result in enormous number of model parameters, which increase the computational load and the difficulty of model training. In order to improve the model efficiency, we propose a densely connected network…

Cited by 0SourceScholar