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Hanxiao Wang

8 accepted papers

2026

FACE: A Face-based Autoregressive Representation for High-Fidelity and Efficient Mesh Generation

CVPR 2026

Autoregressive models for 3D mesh generation suffer from a fundamental limitation: they flatten meshes into long vertex-coordinate sequences. This results in prohibitive computational costs, hindering the efficient synthesis of high-fidelity geometry. We argue this bottleneck stems from operating at

Cited by 0SourceScholar
2025

CostFilter-AD: Enhancing Anomaly Detection through Matching Cost Filtering

ICML 2025poster

Unsupervised anomaly detection (UAD) seeks to localize the anomaly mask of an input image with respect to normal samples. Either by reconstructing normal counterparts (reconstruction-based) or by learning an image feature embedding space (embedding-based), existing approaches fundamentally rely on i…

2025

On the Performance Analysis of Momentum Method: A Frequency Domain Perspective

ICLR 2025poster

Momentum-based optimizers are widely adopted for training neural networks. However, the optimal selection of momentum coefficients remains elusive. This uncertainty impedes a clear understanding of the role of momentum in stochastic gradient methods. In this paper, we present a frequency domain anal…

Cited by 0SourcePDFScholar
2023

Structure-Aware Surface Reconstruction via Primitive Assembly

ICCV 2023poster

We propose a novel and efficient method for reconstructing manifold surfaces from point clouds. Unlike previous approaches that use dense implicit reconstructions or piecewise approximations and overlook inherent structures like quadrics in CAD models, our method faithfully preserves these quadric s…

Cited by 4PDFScholar
2019

Cost-Aware Fine-Grained Recognition for IoTs Based on Sequential Fixations

ICCV 2019poster

We consider the problem of fine-grained classification on an edge camera device that has limited power. The edge device must sparingly interact with the cloud to minimize communication bits to conserve power, and the cloud upon receiving the edge inputs returns a classification label. To deal with f…

Cited by 3PDFScholar
2019

Learning Classifiers for Target Domain with Limited or No Labels

ICML 2019oral

In computer vision applications, such as domain adaptation (DA), few shot learning (FSL) and zero-shot learning (ZSL), we encounter new objects and environments, for which insufficient examples exist to allow for training “models from scratch,” and methods that adapt existing models, trained on the…

Cited by 15SourcePDFScholar