activity
20242026
collaborators

6 papers

cs.CV2026

DreamLite: A Lightweight On-Device Unified Model for Image Generation and Editing

Kailai Feng, Yuxiang Wei, Bo Chen +5

Diffusion models have made significant progress in both text-to-image (T2I) generation and text-guided image editing. However, these models are typically built with billions of par…

cs.LG2026

AngelSlim: A more accessible, comprehensive, and efficient toolkit for large model compression

Rui Cen, QiangQiang Hu, Hong Huang +10

This technical report introduces AngelSlim, a comprehensive and versatile toolkit for large model compression developed by the Tencent Hunyuan team. By consolidating cutting-edge a…

cs.LG2026

S2O: Early Stopping for Sparse Attention via Online Permutation

Yu Zhang, Songwei Liu, Chenqian Yan +4

Attention scales quadratically with sequence length, fundamentally limiting long-context inference. Existing block-granularity sparsification can reduce latency, but coarse blocks…

cs.CV2025

ERTACache: Error Rectification and Timesteps Adjustment for Efficient Diffusion

Xurui Peng, Chenqian Yan, Hong Liu +6

Diffusion models suffer from substantial computational overhead due to their inherently iterative inference process. While feature caching offers a promising acceleration strategy…

cs.CV2025

Error Propagation Mechanisms and Compensation Strategies for Quantized Diffusion

Songwei Liu, Chao Zeng, Chenqian Yan +4

Diffusion models have transformed image synthesis by establishing unprecedented quality and creativity benchmarks. Nevertheless, their large-scale deployment faces challenges due t…

cs.LG2024

GQSA: Group Quantization and Sparsity for Accelerating Large Language Model Inference

Chao Zeng, Songwei Liu, Shu Yang +3

Model compression has emerged as a mainstream solution to reduce memory usage and computational overhead. This paper presents Group Quantization and Sparse Acceleration (GQSA), a n…