activity
20242026
most citedTimestep Embedding Tells: It's Time to Cache for Video Diffusion Model

3 citations · 8 across the 15 of their papers we have counts for

collaborators

16 papers

cs.AI2026

Self-Evolving Visual Agent via Margin Reward

Wenxi Yang, Yuzhong Zhao, Baochang Zhang +2

Visual agents that interleave reasoning with tool invocation have posed a promising direction for multimodal tasks. However, learning effective tool invocation usually relies on cu…

hep-ex2026

Antineutron reconstruction in electromagnetic calorimeters with mixed-representation learning

Yangu Li, Hongtian Yu, Yuyang Huang +7

A long-standing bottleneck in GeV-scale accelerator experiments lies in reconstructing long-lived neutral hadrons in conventional electromagnetic calorimeters (ECALs), where hadron…

cs.CL2026

Balancing Understanding and Generation in Discrete Diffusion Models

Yue Liu, Yuzhong Zhao, Zheyong Xie +5

In discrete generative modeling, two dominant paradigms demonstrate divergent capabilities: Masked Diffusion Language Models (MDLM) excel at semantic understanding and zero-shot ge…

hep-ex2026

Vision Calorimeter for High-Energy Particle Detection

Hongtian Yu, Yangu Li, Yunfan Liu +3

In high-energy physics, estimating anti-neutron parameters (position and momentum) using the electromagnetic calorimeter (EMC) is crucial but challenging. To conquer this challenge…

cs.CV2025

Thinking with Images via Self-Calling Agent

Wenxi Yang, Yuzhong Zhao, Fang Wan +1

Thinking-with-images paradigms have showcased remarkable visual reasoning capability by integrating visual information as dynamic elements into the Chain-of-Thought (CoT). However,…

cs.CL2025

Geometric-Mean Policy Optimization

Yuzhong Zhao, Yue Liu, Junpeng Liu +9

Group Relative Policy Optimization (GRPO) has significantly enhanced the reasoning capability of large language models by optimizing the arithmetic mean of token-level rewards. Unf…

cs.CV2024★ 1 cited

CC-Diff: Enhancing Contextual Coherence in Remote Sensing Image Synthesis

Mu Zhang, Yunfan Liu, Yue Liu +2

Existing image synthesis methods for natural scenes focus primarily on foreground control, often reducing the background to simplistic textures. Consequently, these approaches tend…

cs.CV2024★ 3 cited

Timestep Embedding Tells: It's Time to Cache for Video Diffusion Model

Feng Liu, Shiwei Zhang, Xiaofeng Wang +6

As a fundamental backbone for video generation, diffusion models are challenged by low inference speed due to the sequential nature of denoising. Previous methods speed up the mode…

cs.CV2024

Depth-guided Texture Diffusion for Image Semantic Segmentation

Wei Sun, Yuan Li, Qixiang Ye +2

Depth information provides valuable insights into the 3D structure especially the outline of objects, which can be utilized to improve the semantic segmentation tasks. However, a n…

cs.CV2024

Correspondence-Guided SfM-Free 3D Gaussian Splatting for NVS

Wei Sun, Xiaosong Zhang, Fang Wan +4

Novel View Synthesis (NVS) without Structure-from-Motion (SfM) pre-processed camera poses--referred to as SfM-free methods--is crucial for promoting rapid response capabilities and…

hep-ex2024

Vision Calorimeter for Anti-neutron Reconstruction: A Baseline

Hongtian Yu, Yangu Li, Mingrui Wu +8

In high-energy physics, anti-neutrons () are fundamental particles that frequently appear as final-state particles, and the reconstruction of their kinematic properties pr…

cs.CV2024★ 3 cited

Evaluation of Text-to-Video Generation Models: A Dynamics Perspective

Mingxiang Liao, Hannan Lu, Xinyu Zhang +6

Comprehensive and constructive evaluation protocols play an important role in the development of sophisticated text-to-video (T2V) generation models. Existing evaluation protocols…

cs.CV2024

Uncertainty-guided Optimal Transport in Depth Supervised Sparse-View 3D Gaussian

Wei Sun, Qi Zhang, Yanzhao Zhou +3

3D Gaussian splatting has demonstrated impressive performance in real-time novel view synthesis. However, achieving successful reconstruction from RGB images generally requires mul…

cs.CV2024

DynRefer: Delving into Region-level Multimodal Tasks via Dynamic Resolution

Yuzhong Zhao, Feng Liu, Yue Liu +4

One fundamental task of multimodal models is to translate referred image regions to human preferred language descriptions. Existing methods, however, ignore the resolution adaptabi…

cs.CV2024

Ray Denoising: Depth-aware Hard Negative Sampling for Multi-view 3D Object Detection

Feng Liu, Tengteng Huang, Qianjing Zhang +5

Multi-view 3D object detection systems often struggle with generating precise predictions due to the challenges in estimating depth from images, increasing redundant and incorrect…

cs.CV2024★ 1 cited

ControlCap: Controllable Region-level Captioning

Yuzhong Zhao, Yue Liu, Zonghao Guo +4

Region-level captioning is challenged by the caption degeneration issue, which refers to that pre-trained multimodal models tend to predict the most frequent captions but miss the…