← Search

Hanling Zhang

6 accepted papers

2026

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

ICLR 2026poster

Multi-LLM systems harness the complementary strengths of diverse Large Language Models, achieving performance and efficiency gains unattainable by a single model. In existing designs, LLMs communicate through text, forcing internal representations to be transformed into output token sequences. This…

Cited by 0SourcecodeScholar
2025

DLFR-Gen: Diffusion-based Video Generation with Dynamic Latent Frame Rate

ICCV 2025poster

Diffusion Transformer (DiT)-based generation models have achieved remarkable success in video generation. However, their inherent computational demands pose significant efficiency challenges. In this paper, we exploit the inherent temporal non-uniformity of real-world videos, and observe that videos…

Cited by 0SourcePDFScholar
2025

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

ICCV 2025poster

Text-to-image generation models, especially Multimodal Diffusion Transformers (MMDiT), have shown remarkable progress in generating high-quality images. However, these models often face significant computational bottlenecks, particularly in attention mechanisms, which hinder their scalability and ef…

2024

DiTFastAttn: Attention Compression for Diffusion Transformer Models

NeurIPS 2024poster

Diffusion Transformers (DiT) excel at image and video generation but face computational challenges due to the quadratic complexity of self-attention operators. We propose DiTFastAttn, a post-training compression method to alleviate the computational bottleneck of DiT. We identify three key redundanc…

Cited by 19SourcePDFScholar
2022

TransFGU: A Top-down Approach to Fine-Grained Unsupervised Semantic Segmentation

ECCV 2022poster

"Unsupervised semantic segmentation aims to obtain high-level semantic representation on low-level visual features without manual annotations. Most existing methods are bottom-up approaches that try to group pixels into regions based on their visual cues or certain predefined rules. As a result, it…

2021

Learning To Recommend Frame for Interactive Video Object Segmentation in the Wild

CVPR 2021poster

This paper proposes a framework for the interactive video object segmentation (VOS) in the wild where users can choose some frames for annotations iteratively. Then, based on the user annotations, a segmentation algorithm refines the masks. The previous interactive VOS paradigm selects the frame wit…

Cited by 25PDFcodeScholar