activity
20212026
most citedSimGRACE: A Simple Framework for Graph Contrastive Learning without Data Augmentation

294 citations · 341 across the 22 of their papers we have counts for

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Showing 2025Show all

8 papers · 1 filter

cs.RO2025

AstraNav-Memory: Contexts Compression for Long Memory

Botao Ren, Junjun Hu, Xinda Xue +5

Lifelong embodied navigation requires agents to accumulate, retain, and exploit spatial-semantic experience across tasks, enabling efficient exploration in novel environments and r…

cs.CV2025

Taming Preference Mode Collapse via Directional Decoupling Alignment in Diffusion Reinforcement Learning

Chubin Chen, Sujie Hu, Jiashu Zhu +8

Recent studies have demonstrated significant progress in aligning text-to-image diffusion models with human preference via Reinforcement Learning from Human Feedback. However, whil…

cs.CV2025

AstraNav-World: World Model for Foresight Control and Consistency

Jintao Chen, Junjun Hu, Haochen Bai +11

Embodied navigation in open, dynamic environments demands accurate foresight of how the world will evolve and how actions will unfold over time. We propose AstraNav-World, an end-t…

cs.CV2025

Instance-Aware Robust Consistency Regularization for Semi-Supervised Nuclei Instance Segmentation

Zenan Lin, Wei Li, Jintao Chen +5

Nuclei instance segmentation in pathological images is crucial for downstream tasks such as tumor microenvironment analysis. However, the high cost and scarcity of annotated data l…

cs.RO2025

OmniNav: A Unified Framework for Prospective Exploration and Visual-Language Navigation

Xinda Xue, Junjun Hu, Minghua Luo +7

Embodied navigation presents a core challenge for intelligent robots, requiring the comprehension of visual environments, natural language instructions, and autonomous exploration.…

cs.CV2025

Omni-Effects: Unified and Spatially-Controllable Visual Effects Generation

Fangyuan Mao, Aiming Hao, Jintao Chen +7

Visual effects (VFX) are essential visual enhancements fundamental to modern cinematic production. Although video generation models offer cost-efficient solutions for VFX productio…

cs.CV2025

UniEdit-I: Training-free Image Editing for Unified VLM via Iterative Understanding, Editing and Verifying

Chengyu Bai, Jintao Chen, Xiang Bai +4

While Unified Vision-Language Models promise to synergistically combine the high-level semantic understanding of vision-language models with the generative fidelity of diffusion mo…

cs.CV2025

FastInit: Fast Noise Initialization for Temporally Consistent Video Generation

Chengyu Bai, Yuming Li, Zhongyu Zhao +5

Video generation has made significant strides with the development of diffusion models; however, achieving high temporal consistency remains a challenging task. Recently, FreeInit…