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Zhebin Zhang

6 accepted papers

2025

A Lightweight UDF Learning Framework for 3D Reconstruction Based on Local Shape Functions

CVPR 2025poster

Unsigned distance fields (UDFs) provide a versatile framework for representing a diverse array of 3D shapes, encompassing both watertight and non-watertight geometries. Traditional UDF learning methods typically require extensive training on large 3D shape datasets, which is costly and necessitates…

2025

Details Enhancement in Unsigned Distance Field Learning for High-fidelity 3D Surface Reconstruction

AAAI 2025technical

While Signed Distance Fields (SDF) are well-established for modeling watertight surfaces, Unsigned Distance Fields (UDF) broaden the scope to include open surfaces and models with complex inner structures. Despite their flexibility, UDFs encounter significant challenges in high-fidelity 3D reconstru…

Cited by 0SourcePDFScholar
2024

Multi-View Attentive Contextualization for Multi-View 3D Object Detection

CVPR 2024poster

We present Multi-View Attentive Contextualization (MvACon) a simple yet effective method for improving 2D-to-3D feature lifting in query-based multi-view 3D (MV3D) object detection. Despite remarkable progress witnessed in the field of query-based MV3D object detection prior art often suffers from e…

Cited by 2SourcePDFScholar
2024

Practical Measurements of Translucent Materials with Inter-Pixel Translucency Prior

CVPR 2024poster

Material appearance is a key component of photorealism with a pronounced impact on human perception. Although there are many prior works targeting at measuring opaque materials using light-weight setups (e.g. consumer-level cameras) little attention is paid on acquiring the optical properties of tra…

Cited by 1SourcePDFScholar
2023

IAG: Induction-Augmented Generation Framework for Answering Reasoning Questions

EMNLP 2023long main

Retrieval-Augmented Generation (RAG), by incorporating external knowledge with parametric memory of language models, has become the state-of-the-art architecture for open-domain QA tasks. However, common knowledge bases are inherently constrained by limited coverage and noisy information, making ret…

Cited by 0SourceScholar
2023

Lightweight Fisher Vector Transfer Learning for Video Deduplication

ICASSP 2023accepted

Video deduplication in cloud and on devices is a key challenge for storage and communication efficiency. The lifetime of video content creation, communication/sharing, and consumption can generate multiple versions of the same content with variations in coding and editing effects. In this work, we d…

Cited by 0SourceScholar