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Yawei Li

34 accepted papers

2026

Efficient Degradation-agnostic Image Restoration via Channel-Wise Functional Decomposition and Manifold Regularization

ICLR 2026poster

Degradation-agnostic image restoration aims to handle diverse corruptions with one unified model, but faces fundamental challenges in balancing efficiency and performance across different degradation types. Existing approaches either sacrifice efficiency for versatility or fail to capture the distin…

Cited by 0SourcecodeScholar
2026

Gated Relational Alignment via Confidence-based Distillation for Efficient VLMs

ICML 2026poster

Vision-Language Models (VLMs) achieve strong multimodal performance but are costly to deploy, and post-training quantization often causes significant accuracy loss. Despite its potential, quantization-aware training for VLMs remains underexplored. We propose GRACE, a framework unifying knowledge dis…

Cited by 0SourceScholar
2026

Harnessing Spectrum Video for Subject-Level Few-Shot and Cross-Montage EEG Generalization

ICML 2026poster

Existing EEG models are limited by electrode heterogeneity and rigid "channel-first" architectures that treat sensors as independent features. We propose Brain Signal Rendering (BSR), which reinterprets EEG as a physical projection of neural activity and transforms raw signals into geometry-aware Sp…

Cited by 0SourceScholar
2026

Robotic Grasping and Placement Controlled by EEG-Based Hybrid Visual and Motor Imagery

ICRA 2026poster

We present a framework that integrates EEG-based visual and motor imagery (VI/MI) with robotic control to enable real-time, intention-driven grasping and placement. Motivated by the promise of BCI-driven robotics to enhance human-robot interaction, this system bridges neural signals with physical co…

2025

Calibrating LLMs with Information-Theoretic Evidential Deep Learning

ICLR 2025poster

Fine-tuned large language models (LLMs) often exhibit overconfidence, particularly when trained on small datasets, resulting in poor calibration and inaccurate uncertainty estimates. Evidential Deep Learning (EDL), an uncertainty-aware approach, enables uncertainty estimation in a single forward pa…

2025

CamSAM2: Segment Anything Accurately in Camouflaged Videos

NeurIPS 2025poster

Video camouflaged object segmentation (VCOS), aiming at segmenting camouflaged objects that seamlessly blend into their environment, is a fundamental vision task with various real-world applications. With the release of SAM2, video segmentation has witnessed significant progress. However, SAM2's cap…

Cited by 0SourcecodeScholar
2025

FastVAR: Linear Visual Autoregressive Modeling via Cached Token Pruning

ICCV 2025poster

Visual Autoregressive (VAR) modeling has gained popularity for its shift towards next-scale prediction. However, existing VAR paradigms process the entire token map at each scale step, leading to the complexity and runtime scaling dramatically with image resolution. To address this challenge, we pro…

2025

IntLoRA: Integral Low-rank Adaptation of Quantized Diffusion Models

ICML 2025poster

Fine-tuning pre-trained diffusion models under limited budgets has gained great success. In particular, the recent advances that directly fine-tune the quantized weights using Low-rank Adaptation (LoRA) further reduces training costs. Despite these progress, we point out that existing adaptation rec…

2025

LUNA: Efficient and Topology-Agnostic Foundation Model for EEG Signal Analysis

NeurIPS 2025poster

Electroencephalography (EEG) offers a non-invasive lens into human brain activity, but building large‐scale models is hampered by $\textit{topological heterogeneity}$: each public corpus defines its own electrode layout, limiting generalization. We introduce $\textbf{LUNA}$ ($\textbf{L}$atent $\text…

Cited by 0SourcecodeScholar
2025

MambaIRv2: Attentive State Space Restoration

CVPR 2025poster

The Mamba-based image restoration backbones have recently demonstrated significant potential in balancing global reception and computational efficiency. However, the inherent causal modeling limitation of Mamba, where each token depends solely on its predecessors in the scanned sequence, restricts t…

2025

MarkushGrapher: Joint Visual and Textual Recognition of Markush Structures

CVPR 2025poster

The automated analysis of chemical literature holds promise to accelerate discovery in fields such as material science and drug development. In particular, search capabilities for chemical structures and Markush structures (chemical structure templates) within patent documents are valuable, e.g., fo…

2025

PhysioWave: A Multi-Scale Wavelet-Transformer for Physiological Signal Representation

NeurIPS 2025poster

Physiological signals are often corrupted by motion artifacts, baseline drift, and other low-SNR disturbances, posing significant challenges for analysis. Additionally, these signals exhibit strong non-stationarity, with sharp peaks and abrupt changes that evolve continuously, making them difficult…

Cited by 0SourcecodeScholar
2025

Semantic and Sequential Alignment for Referring Video Object Segmentation

CVPR 2025poster

Referring video object segmentation (RVOS) seeks to segment the objects within a video referred by linguistic expressions. Existing RVOS solutions follow a "fuse then select" paradigm: establishing semantic correlation between visual and linguistic feature, and performing frame-level query interacti…

2025

SliM-LLM: Salience-Driven Mixed-Precision Quantization for Large Language Models

ICML 2025poster

Post-training quantization (PTQ) is an effective technique for compressing large language models (LLMs). However, while uniform-precision quantization is computationally efficient, it often compromises model performance. To address this, we propose SliM-LLM, a salience-driven mixed-precision quantiz…

2024

Probabilistic Self-supervised Representation Learning via Scoring Rules Minimization

ICLR 2024poster

% Self-supervised learning methods have shown promising results across a wide range of tasks in computer vision, natural language processing, and multimodal analysis. However, self-supervised approaches come with a notable limitation, dimensional collapse, where a model doesn't fully utilize its cap…

2024

Sharing Key Semantics in Transformer Makes Efficient Image Restoration

NeurIPS 2024poster

Image Restoration (IR), a classic low-level vision task, has witnessed significant advancements through deep models that effectively model global information. Notably, the emergence of Vision Transformers (ViTs) has further propelled these advancements. When computing, the self-attention mechanism,…

2024

Transcending the Limit of Local Window: Advanced Super-Resolution Transformer with Adaptive Token Dictionary

CVPR 2024poster

Single Image Super-Resolution is a classic computer vision problem that involves estimating high-resolution (HR) images from low-resolution (LR) ones. Although deep neural networks (DNNs) especially Transformers for super-resolution have seen significant advancements in recent years challenges still…

2024

Unified Embedding Alignment for Open-Vocabulary Video Instance Segmentation

ECCV 2024poster

"Open-Vocabulary Video Instance Segmentation (VIS) is attracting increasing attention due to its ability to segment and track arbitrary objects. However, the recent Open-Vocabulary VIS attempts obtained unsatisfactory results, especially in terms of generalization ability of novel categories. We dis…

2023

CiaoSR: Continuous Implicit Attention-in-Attention Network for Arbitrary-Scale Image Super-Resolution

CVPR 2023poster

Learning continuous image representations is recently gaining popularity for image super-resolution (SR) because of its ability to reconstruct high-resolution images with arbitrary scales from low-resolution inputs. Existing methods mostly ensemble nearby features to predict the new pixel at any que…

2023

Efficient and Explicit Modelling of Image Hierarchies for Image Restoration

CVPR 2023poster

The aim of this paper is to propose a mechanism to efficiently and explicitly model image hierarchies in the global, regional, and local range for image restoration. To achieve that, we start by analyzing two important properties of natural images including cross-scale similarity and anisotropic ima…

2023

LocalViT: Analyzing Locality in Vision Transformers

IROS 2023poster

The aim of this paper is to study the influence of locality mechanisms in vision transformers. Transformers originated from machine translation and are particularly good at modelling long-range dependencies within a long sequence. Although the global interaction between the token embeddings could be…

Cited by 17SourcecodeScholar
2022

Reference-Based Image Super-Resolution with Deformable Attention Transformer

ECCV 2022poster

"Reference-based image super-resolution (RefSR) aims to exploit auxiliary reference (Ref) images to super-resolve low-resolution (LR) images. Recently, RefSR has been attracting great attention as it provides an alternative way to surpass single image SR. However, addressing the RefSR problem has tw…

2022

Revisiting Random Channel Pruning for Neural Network Compression

CVPR 2022poster

Channel (or 3D filter) pruning serves as an effective way to accelerate the inference of neural networks. There has been a flurry of algorithms that try to solve this practical problem, each being claimed effective in some ways. Yet, a benchmark to compare those algorithms directly is lacking, mainl…

Cited by 131PDFcodeScholar
2021

Cluster, Split, Fuse, and Update: Meta-Learning for Open Compound Domain Adaptive Semantic Segmentation

CVPR 2021poster

Open compound domain adaptation (OCDA) is a domain adaptation setting, where target domain is modeled as a compound of multiple unknown homogeneous domains, which brings the advantage of improved generalization to unseen domains. In this work, we propose a principled meta-learning based approach to…

Cited by 45PDFScholar
2021

Fine-Grained Neural Network Explanation by Identifying Input Features with Predictive Information

NeurIPS 2021poster

One principal approach for illuminating a black-box neural network is feature attribution, i.e. identifying the importance of input features for the network’s prediction. The predictive information of features is recently proposed as a proxy for the measure of their importance. So far, the predictiv…

2021

The Heterogeneity Hypothesis: Finding Layer-Wise Differentiated Network Architectures

CVPR 2021poster

In this paper, we tackle the problem of convolutional neural network design. Instead of focusing on the design of the overall architecture, we investigate a design space that is usually overlooked, i.e. adjusting the channel configurations of predefined networks. We find that this adjustment can be…

Cited by 23PDFcodeScholar
2021

Towards Efficient Graph Convolutional Networks for Point Cloud Handling

ICCV 2021poster

We aim at improving the computational efficiency of graph convolutional networks (GCNs) for learning on point clouds. The basic graph convolution that is composed of a K-nearest neighbor (KNN) search and a multilayer perceptron (MLP) is examined. By mathematically analyzing the operations there, two…

Cited by 34PDFScholar
2021

Unsupervised Real-World Image Super Resolution via Domain-Distance Aware Training

CVPR 2021poster

These days, unsupervised super-resolution (SR) is soaring due to its practical and promising potential in real scenarios. The philosophy of off-the-shelf approaches lies in the augmentation of unpaired data, i.e. first generating synthetic low-resolution (LR) images Y^g corresponding to real-world h…

Cited by 170PDFcodeScholar
2020

DHP: Differentiable Meta Pruning via HyperNetworks

ECCV 2020poster

Network pruning has been the driving force for the acceleration of neural networks and the alleviation of model storage/transmission burden. With the advent of AutoML and neural architecture search (NAS), pruning has become topical with automatic mechanism and searching based architecture optimizati…

2020

Group Sparsity: The Hinge Between Filter Pruning and Decomposition for Network Compression

CVPR 2020poster

In this paper, we analyze two popular network compression techniques, i.e. filter pruning and low-rank decomposition, in a unified sense. By simply changing the way the sparsity regularization is enforced, filter pruning and low-rank decomposition can be derived accordingly. This provides another fl…

Cited by 286PDFcodeScholar
2019

3D Appearance Super-Resolution With Deep Learning

CVPR 2019poster

We tackle the problem of retrieving high-resolution (HR) texture maps of objects that are captured from multiple view points. In the multi-view case, model-based super-resolution (SR) methods have been recently proved to recover high quality texture maps. On the other hand, the advent of deep learn…

Cited by 41PDFcodeScholar
2019

Learning Filter Basis for Convolutional Neural Network Compression

ICCV 2019poster

Convolutional neural networks (CNNs) based solutions have achieved state-of-the-art performances for many computer vision tasks, including classification and super-resolution of images. Usually the success of these methods comes with a cost of millions of parameters due to stacking deep convolutiona…

Cited by 122PDFcodeScholar