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Kun Sun

11 accepted papers

2026

Mimic Human Cognition, Master Multi-Image Reasoning: A Meta-Action Framework for Enhanced Visual Understanding

CVPR 2026

While Multimodal Large Language Models (MLLMs) excel at single-image understanding, they exhibit significantly degraded performance in multi-image reasoning scenarios. Multi-image reasoning presents fundamental challenges including complex inter-relationships between images and scattered critical in

Cited by 0SourceScholar
2026

SGAT: Learning Feature Matching with Singularity-enhanced Graph Attention Network

AAAI 2026technical

The task of image feature matching aims to establish correct correspondences between images from two different views. While approaches based on attention mechanisms have demonstrated remarkable advancements in image feature matching, they still encounter substantial limitations. Specifically, curren

Cited by 0SourcePDFScholar
2026

Spot-Adaptive Structural Rectification for Spatially Resolved Transcriptomics Data Clustering

IJCAI 2026

Spatially resolved transcriptomics integrates gene expression with spatial coordinates to decode tissue microenvironments. Existing methods predominantly utilize graph structures to model relationships between spots. However, their performance is bottlenecked by the reliability of gene feature graph

Cited by 0Scholar
2026

When Genes Speak: A Semantic-Guided Framework for Spatially Resolved Transcriptomics Data Clustering

AAAI 2026technical

Spatial transcriptomics enables gene expression profiling with spatial context, offering unprecedented insights into the tissue microenvironment. However, most computational models treat genes as isolated numerical features, ignoring the rich biological semantics encoded in their symbols. This preve

Cited by 0SourcePDFScholar
2025

AuscMLLM: Bridging Classification and Reasoning in Heart Sound Analysis with a Multimodal Large Language Model

ICASSP 2025accepted

This study introduces a multimodal large language model capable of not only accomplishing various heart sound tasks but also providing reasoning, marking an advancement in the field of medical diagnostics. The model’s innovation stems from a collaboration with experts to collect a novel dataset desi…

Cited by 0SourceScholar
2025

SparseMVC: Probing Cross-view Sparsity Variations for Multi-view Clustering

NeurIPS 2025spotlight

Existing multi-view clustering methods employ various strategies to address data-level sparsity and view-level dynamic fusion. However, we identify a critical yet overlooked issue: varying sparsity across views. Cross-view sparsity variations lead to encoding discrepancies, heightening sample-level…

Cited by 0SourcecodeScholar
2025

Spatially Resolved Transcriptomics Data Clustering with Tailored Spatial-scale Modulation

IJCAI 2025

Spatial transcriptomics, comprising spatial location and high-throughput gene expression information, provides revolutionary insights into disease discovery and cellular evolution. Spatial transcriptomic clustering, which pinpoints distinct spatial domains within tissues, reveals cellular interactio

Cited by 0SourcePDFScholar
2024

3D Single-object Tracking in Point Clouds with High Temporal Variation

ECCV 2024poster

"The high temporal variation of the point clouds is the key challenge of 3D single-object tracking (3D SOT). Existing approaches rely on the assumption that the shape variation of the point clouds and the motion of the objects across neighboring frames are smooth, failing to cope with high temporal…

Cited by 5SourcePDFScholar
2024

HSDreport: Heart Sound Diagnosis with Echocardiography Reports

EMNLP 2024finding

Heart sound auscultation holds significant importance in the diagnosis of congenital heart disease. However, existing methods for Heart Sound Diagnosis (HSD) tasks are predominantly limited to a few fixed categories, framing the HSD task as a rigid classification problem that does not fully align wi…

Cited by 0SourcePDFScholar
2023

MixCycle: Mixup Assisted Semi-Supervised 3D Single Object Tracking with Cycle Consistency

ICCV 2023poster

3D single object tracking (SOT) is an indispensable part of automated driving. Existing approaches rely heavily on large, densely labeled datasets. However, annotating point clouds is both costly and time-consuming. Inspired by the great success of cycle tracking in unsupervised 2D SOT, we introduce…

Cited by 6PDFcodeScholar
2022

SC2-PCR: A Second Order Spatial Compatibility for Efficient and Robust Point Cloud Registration

CVPR 2022poster

In this paper, we present a second order spatial compatibility (SC^2) measure based method for efficient and robust point cloud registration (PCR), called SC^2-PCR. Firstly, we propose a second order spatial compatibility (SC^2) measure to compute the similarity between correspondences. It considers…

Cited by 166PDFcodeScholar