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Boyang Guo

3 accepted papers

2026

Cluster-Aware Neural Collapse Prompt Tuning for Long-Tailed Generalization of Vision-Language Models

CVPR 2026

Prompt learning has emerged as an efficient alternative to fine-tuning pre-trained vision-language models (VLMs).Despite its promise, current methods still struggle to maintain tail-class discriminability when adapting to class-imbalanced datasets. In this work, we propose cluster-aware neural colla

Cited by 0SourceScholar
2026

ExpPortrait: Expressive Portrait Generation via Personalized Representation

CVPR 2026

While diffusion models have shown great potential in portrait generation, generating expressive, coherent, and controllable cinematic portrait videos remains a significant challenge. Existing intermediate signals for portrait generation, such as 2D landmarks and parametric models, have limited disen

Cited by 0SourceScholar
2025

Expressive Talking Human from Single-Image with Imperfect Priors

ICCV 2025poster

Building realistic and animatable avatars still requires minutes of multi-view or monocular self-rotating videos, and most methods lack precise control over gestures and expressions. To push this boundary, we address the challenge of constructing a whole-body talking avatar from a single image. We p…

Cited by 0SourcePDFScholar