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Yang Ning

6 accepted papers

2025

Spatial Frequency-Aware Self-Distillation for Weakly-Supervised Semantic Segmentation

ICASSP 2025accepted

Weakly-supervised semantic segmentation (WSSS) aims to achieve pixel-level classification under image-level supervision. Recent class activation map (CAM)-based methods seek to expand foreground activation while suppressing background. However, they often overlook the uncertainty of CAM, where non-s…

Cited by 0SourceScholar
2025

Towards Region-Adaptive Feature Disentanglement and Enhancement for Small Object Detection

IJCAI 2025

Current feature fusion strategies often fail to adequately account for the influence of activation intensity across different scales on small object features, which impedes the effective detection of small objects. To address this limitation, we propose the Region-Adaptive Feature Disentanglement an

2019

High-dimensional Mixed Graphical Model with Ordinal Data: Parameter Estimation and Statistical Inference

AISTATS 2019poster

We consider parameter estimation and statistical inference of high-dimensional undirected graphical models for mixed data comprising both ordinal and continuous variables. We propose a flexible model called Latent Mixed Gaussian Copula Model that simultaneously deals with such mixed data by assuming…

Cited by 30SourcePDFScholar
2015

High Dimensional EM Algorithm: Statistical Optimization and Asymptotic Normality

NeurIPS 2015poster

We provide a general theory of the expectation-maximization (EM) algorithm for inferring high dimensional latent variable models. In particular, we make two contributions: (i) For parameter estimation, we propose a novel high dimensional EM algorithm which naturally incorporates sparsity structure…

Cited by 92SourcePDFScholar