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Xiaoning Lei

4 accepted papers

2026

ESTABLISHING STOCHASTIC OBJECT MODELS FROM NOISY DATA VIA AMBIENT MEASUREMENT-INTEGRATED DIFFUSION

ICASSP 2026oral

Task-based measures of image quality (IQ) are critical for evaluating medical imaging systems, which must account for randomness including anatomical variability. Stochastic object models (SOMs) provide a statistical description of such variability, but conventional mathematical SOMs fail to capture…

Cited by 0SourcePDFScholar
2026

Reconstructing Topology-Consistent Face Mesh by Volume Rendering from Multi-View Images

ICASSP 2026poster

Industrial 3D face assets creation typically reconstructs topology-consistent face meshes from multi-view images for downstream production. However, high-quality reconstruction usually requires manual processing or specific capture settings. Recently NeRF has shown great advantages in 3D reconstruct…

Cited by 0SourcePDFScholar
2025

FAST: Foreground‑aware Diffusion with Accelerated Sampling Trajectory for Segmentation‑oriented Anomaly Synthesis

NeurIPS 2025poster

Industrial anomaly segmentation relies heavily on pixel-level annotations, yet real-world anomalies are often scarce, diverse, and costly to label. Segmentation-oriented industrial anomaly synthesis (SIAS) has emerged as a promising alternative; however, existing methods struggle to balance sampling…

Cited by 0SourcecodeScholar
2021

KeSpeech: An Open Source Speech Dataset of Mandarin and Its Eight Subdialects

NeurIPS 2021poster

This paper introduces an open source speech dataset, KeSpeech, which involves 1,542 hours of speech signals recorded by 27,237 speakers in 34 cities in China, and the pronunciation includes standard Mandarin and its 8 subdialects. The new dataset possesses several properties. Firstly, the dataset pr…

Cited by 41SourceScholar