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Yalin Zheng

9 accepted papers

2025

Are Spatial-Temporal Graph Convolution Networks for Human Action Recognition Over-Parameterized?

CVPR 2025poster

Spatial-temporal graph convolutional networks (ST-GCNs) showcase impressive performance in skeleton-based human action recognition (HAR). However, despite the development of numerous models, their recognition performance does not differ significantly after aligning the input settings. With this obse…

2025

Incomplete Modality Disentangled Representation for Ophthalmic Disease Grading and Diagnosis

AAAI 2025technical

Ophthalmologists typically require multimodal data sources to improve diagnostic accuracy in clinical decisions. However, due to medical device shortages, low-quality data and data privacy concerns, missing data modalities are common in real-world scenarios. Existing deep learning methods tend to ad…

Cited by 1SourcePDFScholar
2024

Dynamic Semantic-Based Spatial Graph Convolution Network for Skeleton-Based Human Action Recognition

AAAI 2024technical

Graph convolutional networks (GCNs) have attracted great attention and achieved remarkable performance in skeleton-based action recognition. However, most of the previous works are designed to refine skeleton topology without considering the types of different joints and edges, making them infeasibl…

2023

Weakly Supervised Segmentation With Point Annotations for Histopathology Images via Contrast-Based Variational Model

CVPR 2023poster

Image segmentation is a fundamental task in the field of imaging and vision. Supervised deep learning for segmentation has achieved unparalleled success when sufficient training data with annotated labels are available. However, annotation is known to be expensive to obtain, especially for histopath…

2022

DTFD-MIL: Double-Tier Feature Distillation Multiple Instance Learning for Histopathology Whole Slide Image Classification

CVPR 2022oral

Multiple instance learning (MIL) has been increasingly used in the classification of histopathology whole slide images (WSIs). However, MIL approaches for this specific classification problem still face unique challenges, particularly those related to small sample cohorts. In these, there are limite…

Cited by 407PDFcodeScholar
2021

Spatial Uncertainty-Aware Semi-Supervised Crowd Counting

ICCV 2021poster

Semi-supervised approaches for crowd counting attract attention, as the fully supervised paradigm is expensive and laborious due to its request for a large number of images of dense crowd scenarios and their annotations. This paper proposes a spatial uncertainty-aware semi-supervised approach via re…

Cited by 123PDFcodeScholar
2020

Regression of Instance Boundary by Aggregated CNN and GCN

ECCV 2020poster

This paper proposes a straightforward, intuitive deep learning approach for (biomedical) image segmentation tasks. Different from the existing dense pixel classification methods, we develop a novel multilevel aggregation network to directly regress the coordinates of the boundary of instances in an…

Cited by 33SourcePDFScholar
2019

Learning Active Contour Models for Medical Image Segmentation

CVPR 2019poster

Image segmentation is an important step in medical image processing and has been widely studied and developed for refinement of clinical analysis and applications. New models based on deep learning have improved results but are restricted to pixel-wise fitting of the segmentation map. Our aim was to…

Cited by 389PDFcodeScholar
2019

Topology Reconstruction of Tree-Like Structure in Images via Structural Similarity Measure and Dominant Set Clustering

CVPR 2019poster

The reconstruction and analysis of tree-like topological structures in the biomedical images is crucial for biologists and surgeons to understand biomedical conditions and plan surgical procedures. The underlying tree-structure topology reveals how different curvilinear components are anatomically…

Cited by 13PDFScholar