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Yanbo Xu

7 accepted papers

2026

Temporal Score Rescaling for Temperature Sampling in Diffusion and Flow Models

ICML 2026poster

We present a mechanism to steer the sampling diversity of denoising diffusion and flow matching models, allowing users to sample from a sharper or broader distribution than the training distribution. We build on the observation that these models leverage (learned) score functions of noisy data distr…

Cited by 0SourceScholar
2023

FaceDNeRF: Semantics-Driven Face Reconstruction, Prompt Editing and Relighting with Diffusion Models

NeurIPS 2023poster

The ability to create high-quality 3D faces from a single image has become increasingly important with wide applications in video conferencing, AR/VR, and advanced video editing in movie industries. In this paper, we propose Face Diffusion NeRF (FaceDNeRF), a new generative method to reconstruct hig…

2023

SMURF-THP: Score Matching-based UnceRtainty quantiFication for Transformer Hawkes Process

ICML 2023poster

Transformer Hawkes process models have shown to be successful in modeling event sequence data. However, most of the existing training methods rely on maximizing the likelihood of event sequences, which involves calculating some intractable integral. Moreover, the existing methods fail to provide unc…

2022

Semi-Supervised Monocular 3D Object Detection by Multi-View Consistency

ECCV 2022poster

"The success of monocular 3D object detection highly relies on considerable labeled data, which is costly to obtain. To alleviate the annotation effort, we propose MVC-MonoDet, the first semi-supervised training framework that improves Monocular 3D object detection by enforcing multi-view consistenc…

Cited by 16SourcePDFScholar
2022

TransEditor: Transformer-Based Dual-Space GAN for Highly Controllable Facial Editing

CVPR 2022poster

Recent advances like StyleGAN have promoted the growth of controllable facial editing. To address its core challenge of attribute decoupling in a single latent space, attempts have been made to adopt dual-space GAN for better disentanglement of style and content representations. Nonetheless, these m…

Cited by 73PDFcodeScholar
2022

UnfoldML: Cost-Aware and Uncertainty-Based Dynamic 2D Prediction for Multi-Stage Classification

NeurIPS 2022accept

Machine Learning (ML) research has focused on maximizing the accuracy of predictive tasks. ML models, however, are increasingly more complex, resource intensive, and costlier to deploy in resource-constrained environments. These issues are exacerbated for prediction tasks with sequential classificat…

Cited by 3SourcePDFScholar
2015

Exemplar-based large vocabulary speech recognition using k-nearest neighbors

ICASSP 2015accepted

This paper describes a large scale exemplar-based acoustic modeling approach for large vocabulary continuous speech recognition. We construct an index of labeled training frames using high-level features extracted from the bottleneck layer of a deep neural network as indexing features. At recognitio…

Cited by 0SourceScholar