activity
20242026
collaborators

9 papers

cs.CV2026

SALAD: Achieve High-Sparsity Attention via Efficient Linear Attention Tuning for Video Diffusion Transformer

Tongcheng Fang, Hanling Zhang, Ruiqi Xie +8

Diffusion Transformers have demonstrated remarkable performance in video generation. However, their long input sequences incur substantial latency due to the quadratic complexity o…

cs.SD2026

DSA-Tokenizer: Disentangled Semantic-Acoustic Tokenization via Flow Matching-based Hierarchical Fusion

Hanlin Zhang, Daxin Tan, Dehua Tao +5

Speech tokenizers are a key building block of fully discrete Speech LLMs. Existing tokenizers either prioritize semantic encoding, fuse semantic content with acoustic style insepar…

cs.CL2025

Cache-to-Cache: Direct Semantic Communication Between Large Language Models

Tianyu Fu, Zihan Min, Hanling Zhang +4

Multi-LLM systems harness the complementary strengths of diverse Large Language Models, achieving performance and efficiency gains that are not attainable by a single model. In exi…

cs.CL2025

VocabTailor: Dynamic Vocabulary Selection for Downstream Tasks in Small Language Models

Hanling Zhang, Yayu Zhou, Tongcheng Fang +4

Small Language Models (SLMs) provide computational advantages in resource-constrained environments, yet memory limitations remain a critical bottleneck for edge device deployment.…

cs.CV2025

VGDFR: Diffusion-based Video Generation with Dynamic Latent Frame Rate

Zhihang Yuan, Rui Xie, Yuzhang Shang +5

Diffusion Transformer(DiT)-based generation models have achieved remarkable success in video generation. However, their inherent computational demands pose significant efficiency c…

cs.CV2025

DLFR-VAE: Dynamic Latent Frame Rate VAE for Video Generation

Zhihang Yuan, Siyuan Wang, Rui Xie +6

In this paper, we propose the Dynamic Latent Frame Rate VAE (DLFR-VAE), a training-free paradigm that can make use of adaptive temporal compression in latent space. While existing…

cs.CV2025

DiTFastAttnV2: Head-wise Attention Compression for Multi-Modality Diffusion Transformers

Hanling Zhang, Rundong Su, Zhihang Yuan +5

Text-to-image generation models, especially Multimodal Diffusion Transformers (MMDiT), have shown remarkable progress in generating high-quality images. However, these models often…

cs.CV2024

E-CAR: Efficient Continuous Autoregressive Image Generation via Multistage Modeling

Zhihang Yuan, Yuzhang Shang, Hanling Zhang +7

Recent advances in autoregressive (AR) models with continuous tokens for image generation show promising results by eliminating the need for discrete tokenization. However, these m…

cs.CV2024

DiTFastAttn: Attention Compression for Diffusion Transformer Models

Zhihang Yuan, Hanling Zhang, Pu Lu +6

Diffusion Transformers (DiT) excel at image and video generation but face computational challenges due to the quadratic complexity of self-attention operators. We propose DiTFastAt…