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Boyu Liu

6 accepted papers

2026

FAIR-Calib: Frontier-Aware Instability-Reweighted Calibration for Post-Training Quantization of Diffusion Large Language Models

ICML 2026poster

Diffusion Large Language Models (dLLMs) refine tokens iteratively but commit them irreversibly, leading to a "stability lag" where early decisions remain fragile even after being written. We reveal that Post-Training Quantization (PTQ) error easily flips these borderline decisions at the write front…

Cited by 0SourceScholar
2026

SURGE: Surrogate Gradient Adaptation in Binary Neural Networks

ICML 2026poster

The training of Binary Neural Networks (BNNs) is fundamentally based on gradient approximation for non-differentiable binarization operations (e.g., sign function). However, prevailing methods including the Straight-Through Estimator (STE) and its improved variants, rely on hand-crafted designs that…

Cited by 0SourceScholar
2025

Efficient Low-Bit Quantization with Adaptive Scales for Multi-Task Co-Training

ICLR 2025poster

Co-training can achieve parameter-efficient multi-task models but remains unexplored for quantization-aware training. Our investigation shows that directly introducing co-training into existing quantization-aware training (QAT) methods results in significant performance degradation. Our experimental…

Cited by 0SourcePDFScholar
2024

Neural Field Classifiers via Target Encoding and Classification Loss

ICLR 2024poster

Neural field methods have seen great progress in various long-standing tasks in computer vision and computer graphics, including novel view synthesis and geometry reconstruction. As existing neural field methods try to predict some coordinate-based continuous target values, such as RGB for Neural Ra…

Cited by 0SourcePDFScholar
2024

UV-IDM: Identity-Conditioned Latent Diffusion Model for Face UV-Texture Generation

CVPR 2024poster

3D face reconstruction aims at generating high-fidelity 3D face shapes and textures from single-view or multi-view images. However current prevailing facial texture generation methods generally suffer from low-quality texture identity information loss and inadequate handling of occlusions. To solve…

2022

FNeVR: Neural Volume Rendering for Face Animation

NeurIPS 2022accept

Face animation, one of the hottest topics in computer vision, has achieved a promising performance with the help of generative models. However, it remains a critical challenge to generate identity preserving and photo-realistic images due to the sophisticated motion deformation and complex facial de…