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Chunyan Xu

24 accepted papers

2026

Homophily-Heterogeneity Gradient Surgery for Federated Graph Learning

ICML 2026poster

Federated Graph Learning (FGL) facilitates privacy-preserving collaborative training of graph neural networks, yet homophily heterogeneity across subgraphs triggers optimization conflicts that degrade model generalization. Most existing solutions rely on multi-channel architectures to mitigate such …

Cited by 0SourceScholar
2026

Learning to Label: A Reinforced Self-Evolving Framework for Semi-supervised Referring Expression Segmentation

ICML 2026poster

Semi-supervised referring expression segmentation (SS-RES) aims to achieve precise pixel-level language grounding under limited annotation, yet suffers from limited supervision and unreliable pseudo-labels when exploiting unlabeled image–text pairs. In this work, we propose Learning to Label, a rein…

Cited by 0SourceScholar
2026

Parameter-Masked Decoupled Optimization for Cross-Domain Class-Incremental Learning

ICML 2026poster

Cross-domain class-incremental learning (CD-CIL) requires models to continuously acquire new classes across shifting domains while retaining previously learned knowledge. Existing approaches often entangle what to update with how to update, resulting in unstable adaptation and severe forgetting unde…

Cited by 0SourceScholar
2026

SPWOOD: Sparse Partial Weakly-Supervised Oriented Object Detection

ICLR 2026poster

A consistent trend throughout the research of oriented object detection (OOD) has been the pursuit of maintaining comparable performance with fewer and weaker annotations. This is particularly crucial in the remote sensing domain, where the dense object distribution and a wide variety of categories…

Cited by 0SourcecodeScholar
2025

Dual-Perspective United Transformer for Object Segmentation in Optical Remote Sensing Images

IJCAI 2025

Automatically segmenting objects from optical remote sensing images (ORSIs) is an important task. Most existing models are primarily based on either convolutional or Transformer features, each offering distinct advantages. Exploiting both advantages is valuable research, but it presents several chal

2025

LLM-Assisted Semantic Guidance for Sparsely Annotated Remote Sensing Object Detection

ICCV 2025poster

Sparse annotation in remote sensing object detection poses significant challenges due to dense object distributions and category imbalances. Although existing Dense Pseudo-Label methods have demonstrated substantial potential in pseudo-labeling tasks, they remain constrained by selection ambiguities…

Cited by 0SourcePDFScholar
2025

Learn and Ensemble Bridge Adapters for Multi-domain Task Incremental Learning

NeurIPS 2025poster

Multi-domain task incremental learning (MTIL) demands models to master domain-specific expertise while preserving generalization capabilities. Inspired by human lifelong learning, which relies on revisiting, aligning, and integrating past experiences, we propose a Learning and Ensembling Bridge Ada…

Cited by 0SourceScholar
2025

Multi-clue Consistency Learning to Bridge Gaps Between General and Oriented Object in Semi-supervised Detection

AAAI 2025technical

While existing semi-supervised object detection (SSOD) methods perform well in general scenes, they encounter challenges in handling oriented objects in aerial images. We experimentally find three gaps between general and oriented object detection in semi-supervised learning: 1) Sampling inconsist…

2024

Frequency-Spatial Entanglement Learning for Camouflaged Object Detection

ECCV 2024poster

"Camouflaged object detection has attracted a lot of attention in computer vision. The main challenge lies in the high degree of similarity between camouflaged objects and their surroundings in the spatial domain, making identification difficult. Existing methods attempt to reduce the impact of pixe…

2024

MMM-RS: A Multi-modal, Multi-GSD, Multi-scene Remote Sensing Dataset and Benchmark for Text-to-Image Generation

NeurIPS 2024poster

Recently, the diffusion-based generative paradigm has achieved impressive general image generation capabilities with text prompts due to its accurate distribution modeling and stable training process. However, generating diverse remote sensing (RS) images that are tremendously different from general…

2024

Progressive Exploration-Conformal Learning for Sparsely Annotated Object Detection in Aerial Images

NeurIPS 2024poster

The ability to detect aerial objects with limited annotation is pivotal to the development of real-world aerial intelligence systems. In this work, we focus on a demanding but practical sparsely annotated object detection (SAOD) in aerial images, which encompasses a wider variety of aerial scenes wi…

Cited by 1SourcePDFScholar
2023

Exploratory Inference Learning for Scribble Supervised Semantic Segmentation

AAAI 2023technical

Scribble supervised semantic segmentation has achieved great advances in pseudo label exploitation, yet suffers insufficient label exploration for the mass of unannotated regions. In this work, we propose a novel exploratory inference learning (EIL) framework, which facilitates efficient probing on…

Cited by 5SourcePDFScholar
2023

Progressive Bayesian Inference for Scribble-Supervised Semantic Segmentation

AAAI 2023technical

The scribble-supervised semantic segmentation is an important yet challenging task in the field of computer vision. To deal with the pixel-wise sparse annotation problem, we propose a Progressive Bayesian Inference (PBI) framework to boost the performance of the scribble-supervised semantic segmenta…

Cited by 3SourcePDFScholar
2022

CVNet: Contour Vibration Network for Building Extraction

CVPR 2022poster

The classic active contour model raises a great promising solution to polygon-based object extraction with the progress of deep learning recently. Inspired by the physical vibration theory, we propose a contour vibration network (CVNet) for automatic building boundary delineation. Different from the…

Cited by 22PDFcodeScholar
2021

Learning Normal Dynamics in Videos With Meta Prototype Network

CVPR 2021poster

Frame reconstruction (current or future frames) based on Auto-Encoder (AE) is a popular method for video anomaly detection. With models trained on the normal data, the reconstruction errors of anomalous scenes are usually much larger than those of normal ones. Previous methods introduced the memory…

Cited by 219PDFcodeScholar
2021

Scribble-Supervised Semantic Segmentation Inference

ICCV 2021poster

In this paper, we propose a progressive segmentation inference (PSI) framework to tackle with scribble-supervised semantic segmentation. In virtue of latent contextual dependency, we encapsulate two crucial cues, contextual pattern propagation and semantic label diffusion, to enhance and refine pixe…

Cited by 42PDFScholar
2020

Cross-Modal Pattern-Propagation for RGB-T Tracking

CVPR 2020poster

Motivated by our observations on RGB-T data that pattern correlations are high-frequently recurred across modalities also along sequence frames, in this paper, we propose a cross-modal pattern-propagation (CMPP) tracking framework to diffuse instance patterns across RGB-T data on spatial domain as w…

Cited by 149PDFScholar
2020

Graph inference learning for semi-supervised classification

ICLR 2020poster

In this work, we address the semi-supervised classification of graph data, where the categories of those unlabeled nodes are inferred from labeled nodes as well as graph structures. Recent works often solve this problem with the advanced graph convolution in a conventional supervised manner, but the…

Cited by 39SourceScholar
2020

Pattern-Structure Diffusion for Multi-Task Learning

CVPR 2020poster

Inspired by the observation that pattern structures high-frequently recur within intra-task also across tasks, we propose a pattern-structure diffusion (PSD) framework to mine and propagate task-specific and task-across pattern structures in the task-level space for joint depth estimation, segmentat…

Cited by 111PDFScholar
2019

Pattern-Affinitive Propagation Across Depth, Surface Normal and Semantic Segmentation

CVPR 2019poster

In this paper, we propose a novel Pattern-Affinitive Propagation (PAP) framework to jointly predict depth, surface normal and semantic segmentation. The motivation behind it comes from the statistic observation that pattern-affinitive pairs recur much frequently across different tasks as well as wit…

Cited by 392PDFScholar
2018

Joint Task-Recursive Learning for Semantic Segmentation and Depth Estimation

ECCV 2018poster

In this paper, we propose a novel joint Task-Recursive Learning (TRL) framework for the closing-loop semantic segmentation and monocular depth estimation tasks. TRL can recursively refine the results of both tasks through serialized task-level interactions. In order to mutually-boost for each other,…

Cited by 261SourcePDFScholar
2015

Human Parsing With Contextualized Convolutional Neural Network

ICCV 2015oral

In this work, we address the human parsing task with a novel Contextualized Convolutional Neural Network (Co-CNN) architecture, which well integrates the cross-layer context, global image-level context, within-super-pixel context and cross-super-pixel neighborhood context into a unified network. Giv…

Cited by 356PDFScholar