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Weixiang Zhang

9 accepted papers

2025

Diff2I2P: Differentiable Image-to-Point Cloud Registration with Diffusion Prior

ICCV 2025poster

Learning cross-modal correspondences is essential for image-to-point cloud (I2P) registration. Existing methods achieve this mostly by utilizing metric learning to enforce feature alignment across modalities, disregarding the inherent modality gap between image and point data. Consequently, this par…

2025

EVOS: Efficient Implicit Neural Training via EVOlutionary Selector

CVPR 2025poster

We propose EVOlutionary Selector (EVOS), an efficient training paradigm for accelerating Implicit Neural Representation (INR). Unlike conventional INR training that feeds all samples through the neural network in each iteration, our approach restricts training to strategically selected points, reduc…

2025

Enhancing Implicit Neural Representations via Symmetric Power Transformation

AAAI 2025technical

We propose symmetric power transformation to enhance the capacity of Implicit Neural Representation (INR) from the perspective of data transformation. Unlike prior work utilizing random permutation or index rearrangement, our method features a reversible operation that does not require additional st…

2025

JAQ: Joint Efficient Architecture Design and Low-Bit Quantization with Hardware-Software Co-Exploration

AAAI 2025technical

The co-design of neural network architectures, quantization precisions, and hardware accelerators offers a promising approach to achieving an optimal balance between performance and efficiency, particularly for model deployment on resource-constrained edge devices. In this work, we propose the JAQ F…

Cited by 0SourcePDFScholar
2025

Lungmix: A Mixup-Based Strategy for Generalization in Respiratory Sound Classification

ICASSP 2025accepted

Respiratory sound classification plays a pivotal role in diagnosing respiratory diseases. While deep learning models have succeeded with various respiratory sound datasets, our experiments indicate that models trained on one dataset often fail to generalize effectively to others, mainly due to data…

Cited by 0SourceScholar
2025

PulmoScan: A Practical Pulmonary Disease Pre-Screening System

ICASSP 2025accepted

Automation of pulmonary disease identification has been a long-standing area of research and gained increased attention after the COVID-19 pandemic. However, existing respiratory sound classification algorithms exhibit significant limitations, including suboptimal performance, insufficient input rob…

Cited by 0SourceScholar
2025

Understanding Bias Terms in Neural Representations

NeurIPS 2025poster

In this paper, we examine the impact and significance of bias terms in Implicit Neural Representations (INRs). While bias terms are known to enhance nonlinear capacity by shifting activations in typical neural networks, we discover their functionality differs markedly in neural representation networ…

Cited by 0SourceScholar
2024

MesonGS: Post-training Compression of 3D Gaussians via Efficient Attribute Transformation

ECCV 2024poster

"3D Gaussian Splatting demonstrates excellent quality and speed in novel view synthesis. Nevertheless, the huge file size of the 3D Gaussians presents challenges for transmission and storage. Current works design compact models to replace the substantial volume and attributes of 3D Gaussians, along…

Cited by 12SourcePDFScholar
2024

Multi-scale Consistency for Robust 3D Registration via Hierarchical Sinkhorn Tree

NeurIPS 2024poster

We study the problem of retrieving accurate correspondence through multi-scale consistency (MSC) for robust point cloud registration. Existing works in a coarse-to-fine manner either suffer from severe noisy correspondences caused by unreliable coarse matching or struggle to form outlier-free coarse…

Cited by 0SourcePDFScholar