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Bozhong Zheng

4 accepted papers

2026

Unsupervised Multi-View Visual Anomaly Detection via Progressive Homography-Guided Alignment

AAAI 2026technical

Unsupervised visual anomaly detection from multi-view images presents a significant challenge: distinguishing genuine defects from benign appearance variations caused by viewpoint changes. Existing methods, often designed for single-view inputs, treat multiple views as a disconnected set of images,

Cited by 0SourcePDFScholar
2025

Bridging 3D Anomaly Localization and Repair via High-Quality Continuous Geometric Representation

ICCV 2025poster

3D point cloud anomaly detection is essential for robust vision systems but is challenged by pose variations and complex geometric anomalies. Existing patch-based methods often suffer from geometric fidelity issues due to discrete voxelization or projection-based representations, limiting fine-grain…

Cited by 0SourcePDFScholar
2025

Multi-Sensor Object Anomaly Detection: Unifying Appearance, Geometry, and Internal Properties

CVPR 2025poster

Object anomaly detection is essential for industrial quality inspection, yet traditional single-sensor methods face critical limitations. They fail to capture the wide range of anomaly types, as single sensors are often constrained to either external appearance, geometric structure, or internal prop…

2024

Towards Scalable 3D Anomaly Detection and Localization: A Benchmark via 3D Anomaly Synthesis and A Self-Supervised Learning Network

CVPR 2024poster

Recently 3D anomaly detection a crucial problem involving fine-grained geometry discrimination is getting more attention. However the lack of abundant real 3D anomaly data limits the scalability of current models. To enable scalable anomaly data collection we propose a 3D anomaly synthesis pipeline…