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Xing Liu

24 accepted papers

2026

3One2: One-Step Regression plus One-Step Diffusion for One-Hot Modulation in Dual-Path Video Snapshot Compressive Imaging

AAAI 2026technical

Video snapshot compressive imaging (SCI) captures dynamic scene sequences through a two-dimensional (2D) snapshot, fundamentally relying on optical modulation for hardware compression and the corresponding software reconstruction. While mainstream video SCI using random binary modulation has demonst

Cited by 1SourcePDFScholar
2026

BeautyGRPO: Aesthetic Alignment for Face Retouching via Dynamic Path Guidance and Fine-Grained Preference Modeling

CVPR 2026

Face retouching requires removing subtle imperfections while preserving unique facial identity features, in order to enhance overall aesthetic appeal. However, existing methods suffer from a fundamental trade-off. Supervised learning on labeled data is constrained to pixel-level label mimicry, faili

Cited by 0SourcecodeScholar
2026

SSR-Merge: Subspace Signal Routing for Training-Free LoRA Merging in Diffusion Models

ICML 2026poster

Low-Rank Adaptation (LoRA) merging can efficiently combine diverse generative capabilities from multiple trained LoRAs for a diffusion model. However, existing LoRA merging techniques often suffer from severe parameter interference, causing destructive collisions in the shared parameter space. To ad…

Cited by 0SourceScholar
2026

STAGE: STyle-Controllable Action GEneration for Personalized Autonomous Driving

RA-L 2026

Driving style refers to the behavioral preferences that drivers maintain during driving, shaped by their diverse experiences, habits, and needs, and is typically reflected in varying levels of aggressiveness. If humans choose to use autonomous driving systems, they would expect the driving style of

Cited by 0SourcecodeScholar
2026

STAGE: STyle-Controllable Action GEneration for Personalized Autonomous Driving

ICRA 2026poster

Driving style refers to the behavioral preferences that drivers maintain during driving, shaped by their diverse experiences, habits, and needs, and is typically reflected in varying levels of aggressiveness. If humans choose to use autonomous driving systems, they would expect the driving style of …

2025

HAODiff: Human-Aware One-Step Diffusion via Dual-Prompt Guidance

NeurIPS 2025poster

Human-centered images often suffer from severe generic degradation during transmission and are prone to human motion blur (HMB), making restoration challenging. Existing research lacks sufficient focus on these issues, as both problems often coexist in practice. To address this, we design a degradat…

Cited by 0SourcecodeScholar
2025

Human Body Restoration with One-Step Diffusion Model and A New Benchmark

ICML 2025poster

Human body restoration, as a specific application of image restoration, is widely applied in practice and plays a vital role across diverse fields. However, thorough research remains difficult, particularly due to the lack of benchmark datasets. In this study, we propose a high-quality dataset autom…

2025

OSDFace: One-Step Diffusion Model for Face Restoration

CVPR 2025poster

Diffusion models have demonstrated impressive performance in face restoration. Yet, their multi-step inference process remains computationally intensive, limiting their applicability in real-world scenarios. Moreover, existing methods often struggle to generate face images that are harmonious, reali…

2025

Semantic-Geometric-Physical-Driven Robot Manipulation Skill Transfer via Skill Library and Tactile Representation

IROS 2025

Developing general robotic systems capable of manipulating in unstructured environments is a significant challenge, particularly as the tasks involved are typically long-horizon and rich-contact, requiring efficient skill transfer across different task scenarios. To address these challenges, we prop

Cited by 1SourcecodeScholar
2025

TexGarment: Consistent Garment UV Texture Generation via Efficient 3D Structure-Guided Diffusion Transformer

CVPR 2025poster

This paper introduces TexGarment, an efficient method for synthesizing high-quality, 3D-consistent garment textures in UV space. Traditional approaches based on 2D-to-3D mapping often suffer from 3D inconsistency, while methods learning from limited 3D data lack sufficient texture diversity. These l…

Cited by 0SourcePDFScholar
2025

TexGaussian: Generating High-quality PBR Material via Octree-based 3D Gaussian Splatting

CVPR 2025poster

Physically Based Rendering (PBR) materials play a crucial role in modern graphics, enabling photorealistic rendering across diverse environment maps. Developing an effective and efficient algorithm that is capable of automatically generating high-quality PBR materials rather than RGB texture for 3D…

2024

Actions Speak Louder than Words: Trillion-Parameter Sequential Transducers for Generative Recommendations

ICML 2024poster

Large-scale recommendation systems are characterized by their reliance on high cardinality, heterogeneous features and the need to handle tens of billions of user actions on a daily basis. Despite being trained on huge volume of data with thousands of features, most Deep Learning Recommendation Mode…

2024

Beamforming Design and Performance Evaluation for RIS-Aided Localization Using LEO Satellite Signals

ICASSP 2024accepted

The growing availability of low-Earth orbit (LEO) satellites, coupled with the anticipated widespread deployment of reconfigurable intelligent surfaces (RISs), opens up promising prospects for new localization paradigms. This paper studies RIS-aided localization using LEO satellite signals. The Cram…

Cited by 0SourceScholar
2024

Tactile Active Inference Reinforcement Learning for Efficient Robotic Manipulation Skill Acquisition

IROS 2024poster

Robotic manipulation holds the potential to replace humans in the execution of tedious or dangerous tasks. However, control-based approaches are not suitable due to the difficulty of formally describing open-world manipulation in reality, and the inefficiency of existing learning methods. Therefore,…

Cited by 1SourceScholar
2024

TexOct: Generating Textures of 3D Models with Octree-based Diffusion

CVPR 2024poster

This paper focuses on synthesizing high-quality and complete textures directly on the surface of 3D models within 3D space. 2D diffusion-based methods face challenges in generating 2D texture maps due to the infinite possibilities of UV mapping for a given 3D mesh. Utilizing point clouds helps circu…

Cited by 1SourcePDFScholar
2024

Visual-Tactile Perception Based Control Strategy for Complex Robot Peg-in-Hole Process via Topological and Geometric Reasoning

RA-L 2024

Peg-hole-insertion processes of diverse shapes are typical contact-rich tasks, which need the accurate representation of object's shape, pose, and peg-hole contact states. The visual-tactile sensor can perceive the relative moving trend between the gripper and the grasped object, which could be appl

Cited by 10SourceScholar
2023

Using Perturbation to Improve Goodness-of-Fit Tests based on Kernelized Stein Discrepancy

ICML 2023poster

Kernelized Stein discrepancy (KSD) is a score-based discrepancy widely used in goodness-of-fit tests. It can be applied even when the target distribution has an unknown normalising factor, such as in Bayesian analysis. We show theoretically and empirically that the KSD test can suffer from low power…

2022

Grassmann Stein Variational Gradient Descent

AISTATS 2022poster

Stein variational gradient descent (SVGD) is a deterministic particle inference algorithm that provides an efficient alternative to Markov chain Monte Carlo. However, SVGD has been found to suffer from variance underestimation when the dimensionality of the target distribution is high. Recent develo…

2021

A Hierarchical Reinforcement Learning Based Optimization Framework for Large-scale Dynamic Pickup and Delivery Problems

NeurIPS 2021poster

The Dynamic Pickup and Delivery Problem (DPDP) is an essential problem in the logistics domain, which is NP-hard. The objective is to dynamically schedule vehicles among multiple sites to serve the online generated orders such that the overall transportation cost could be minimized. The critical cha…

Cited by 87SourcePDFScholar
2021

Matching in the Dark: A Dataset for Matching Image Pairs of Low-Light Scenes

ICCV 2021poster

This paper considers matching images of low-light scenes, aiming to widen the frontier of SfM and visual SLAM applications. Recent image sensors can record the brightness of scenes with more than eight-bit precision, available in their RAW-format image. We are interested in making full use of such h…

Cited by 21PDFcodeScholar
2020

Bayesian Probabilistic Numerical Integration with Tree-Based Models

NeurIPS 2020poster

Bayesian quadrature (BQ) is a method for solving numerical integration problems in a Bayesian manner, which allows users to quantify their uncertainty about the solution. The standard approach to BQ is based on a Gaussian process (GP) approximation of the integrand. As a result, BQ is inherently lim…

2019

Attention-Based Adaptive Selection of Operations for Image Restoration in the Presence of Unknown Combined Distortions

CVPR 2019poster

Many studies have been conducted so far on image restoration, the problem of restoring a clean image from its distorted version. There are many different types of distortion affecting image quality. Previous studies have focused on single types of distortion, proposing methods for removing them. How…

Cited by 112PDFcodeScholar
2019

Dual Residual Networks Leveraging the Potential of Paired Operations for Image Restoration

CVPR 2019poster

In this paper, we study design of deep neural networks for tasks of image restoration. We propose a novel style of residual connections dubbed "dual residual connection", which exploits the potential of paired operations, e.g., up- and down-sampling or convolution with large- and small-size kernels.…

Cited by 295PDFcodeScholar
2018

Feature Quantization for Defending Against Distortion of Images

CVPR 2018poster

In this work, we address the problem of improving robustness of convolutional neural networks (CNNs) to image distortion. We argue that higher moment statistics of feature distributions can be shifted due to image distortion, and the shift leads to performance decrease and cannot be reduced by ordin…

Cited by 35SourcePDFScholar