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Kexue Fu

15 accepted papers

2026

Adaptive Visual Autoregressive Acceleration via Dual-Linkage Entropy Analysis

ICML 2026poster

Visual AutoRegressive modeling (VAR) suffers from substantial computational cost due to the massive token count involved. Failing to account for the continuous evolution of modeling dynamics, existing VAR token reduction methods face three key limitations: heuristic stage partition, non-adaptive sch…

Cited by 0SourceScholar
2026

Image Content Matters: An Image Content Aware State Space Model for Accelerated MRI Reconstruction

AAAI 2026technical

The challenge of accelerated MRI reconstruction lies in recovering high-quality images from undersampled k-space. Recently, the selective state space model (Mamba) has shown promising results in various tasks with balanced global receptive field and computational efficiency, shedding new light on MR

Cited by 0SourcePDFScholar
2025

Directed Spatial Consistency-Based Partial-to-Partial Point Cloud Registration with Deep Graph Matching

IROS 2025

3D point cloud registration is an essential problem in computer vision, robotics, surgical navigation and augmented reality. Accurate registration of partially overlapped intraoperative point clouds (e.g., femoral reconstruction) remains critical yet challenging in orthopedic navigation due to incom

Cited by 0SourcecodeScholar
2025

Dual Focus-Attention Transformer for Robust Point Cloud Registration

CVPR 2025poster

Recently, coarse-to-fine methods for point cloud registration have achieved great success, but few works deeply explore the impact of feature interaction at both coarse and fine scales. By visualizing attention scores and correspondences, we find that existing methods fail to achieve effective featu…

Cited by 0SourcePDFScholar
2025

Exploring CLIP's Dense Knowledge for Weakly Supervised Semantic Segmentation

CVPR 2025poster

Weakly Supervised Semantic Segmentation (WSSS) with image-level labels aims to achieve pixel-level predictions using Class Activation Maps (CAMs). Recently, Contrastive Language-Image Pre-training (CLIP) has been introduced in WSSS. However, recent methods primarily focus on image-text alignment for…

2025

Focus on Local: Finding Reliable Discriminative Regions for Visual Place Recognition

AAAI 2025technical

Visual Place Recognition (VPR) is aimed at predicting the location of a query image by referencing a database of geotagged images. For VPR task, often fewer discriminative local regions in an image produce important effects while mundane background regions do not contribute or even cause perceptual…

2025

MoRe: Class Patch Attention Needs Regularization for Weakly Supervised Semantic Segmentation

AAAI 2025technical

Weakly Supervised Semantic Segmentation (WSSS) with image-level labels typically uses Class Activation Maps (CAM) to achieve dense predictions. Recently, Vision Transformer (ViT) has provided an alternative to generate localization maps from class-patch attention. However, due to insufficient constr…

2024

FAST: A Dual-tier Few-Shot Learning Paradigm for Whole Slide Image Classification

NeurIPS 2024poster

The expensive fine-grained annotation and data scarcity have become the primary obstacles for the widespread adoption of deep learning-based Whole Slide Images (WSI) classification algorithms in clinical practice. Unlike few-shot learning methods in natural images that can leverage the labels of…

2024

Separate and Conquer: Decoupling Co-occurrence via Decomposition and Representation for Weakly Supervised Semantic Segmentation

CVPR 2024poster

Weakly supervised semantic segmentation (WSSS) with image-level labels aims to achieve segmentation tasks without dense annotations. However attributed to the frequent coupling of co-occurring objects and the limited supervision from image-level labels the challenging co-occurrence problem is widely…

2024

Transformer-Based Video-Structure Multi-Instance Learning for Whole Slide Image Classification

AAAI 2024technical

Pathological images play a vital role in clinical cancer diagnosis. Computer-aided diagnosis utilized on digital Whole Slide Images (WSIs) has been widely studied. The major challenge of using deep learning models for WSI analysis is the huge size of WSI images and existing methods struggle between…

Cited by 11SourcePDFScholar
2023

Boosting 3D Point Cloud Registration by Transferring Multi-modality Knowledge

ICRA 2023poster

The recent multi-modality models have achieved great performance in many vision tasks because the extracted features contain the multi-modality knowledge. However, most of the current registration descriptors have only concentrated on local geometric structures. This paper proposes a method to boost…

Cited by 15SourcecodeScholar
2023

PointMBF: A Multi-scale Bidirectional Fusion Network for Unsupervised RGB-D Point Cloud Registration

ICCV 2023poster

Point cloud registration is a task to estimate the rigid transformation between two unaligned scans, which plays an important role in many computer vision applications. Previous learning-based works commonly focus on supervised registration, which have limitations in practice. Recently, with the adv…

Cited by 22PDFcodeScholar
2023

The Rise of AI Language Pathologists: Exploring Two-level Prompt Learning for Few-shot Weakly-supervised Whole Slide Image Classification

NeurIPS 2023poster

This paper introduces the novel concept of few-shot weakly supervised learning for pathology Whole Slide Image (WSI) classification, denoted as FSWC. A solution is proposed based on prompt learning and the utilization of a large language model, GPT-4. Since a WSI is too large and needs to be divided…

2022

Deep Graph Matching Based Dense Correspondence Learning Between Non-Rigid Point Clouds

RA-L 2022

Building point-to-point dense correspondence between non-rigid shapes is a fundamental and challenging problem. Although functional map-based methods which calculate basis and convert point-wise map to functional map have shown promising performance on meshes, they are not directly applicable to poi

Cited by 5SourceScholar
2021

Robust Point Cloud Registration Framework Based on Deep Graph Matching

CVPR 2021poster

3D point cloud registration is a fundamental problem in computer vision and robotics. Recently, learning-based point cloud registration methods have made great progress. However, these methods are sensitive to outliers, which lead to more incorrect correspondences. In this paper, we propose a novel…

Cited by 303PDFcodeScholar