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A central challenge in mobile manipulation is preserving multiple plausible action models while remaining reactive during execution. A bottle in a cluttered scene can often be approached and grasped in multiple valid ways. Robust behavior…

Robotics · Computer Science 2026-04-03 Jia Syuen Lim , Zhizhen Zhang , Peter Bohm , Brendan Tidd , Zi Huang , Yadan Luo

Few-shot knowledge distillation recently emerged as a viable approach to harness the knowledge of large-scale pre-trained models, using limited data and computational resources. In this paper, we propose a novel few-shot feature…

Computer Vision and Pattern Recognition · Computer Science 2024-10-31 Diana-Nicoleta Grigore , Mariana-Iuliana Georgescu , Jon Alvarez Justo , Tor Johansen , Andreea Iuliana Ionescu , Radu Tudor Ionescu

The deployment of large language models for specialized tasks often requires domain-specific parameter-efficient finetuning through Low-Rank Adaptation (LoRA) modules. However, effectively fusing these adapters to handle complex,…

Computation and Language · Computer Science 2025-12-15 Shreya Shukla , Aditya Sriram , Milinda Kuppur Narayanaswamy , Hiteshi Jain

While diffusion Multimodal Large Language Models (dMLLMs) have recently achieved remarkable strides in multimodal generation, the development of interpretability mechanisms has lagged behind their architectural evolution. Unlike traditional…

Artificial Intelligence · Computer Science 2026-04-14 Haomin Zuo , Yidi Li , Luoxiao Yang , Xiaofeng Zhang

Diffusion models have achieved remarkable success in generating high-quality images. Recently, the open-source models represented by Stable Diffusion (SD) are thriving and are accessible for customization, giving rise to a vibrant community…

Cryptography and Security · Computer Science 2024-05-21 Weitao Feng , Wenbo Zhou , Jiyan He , Jie Zhang , Tianyi Wei , Guanlin Li , Tianwei Zhang , Weiming Zhang , Nenghai Yu

Low-Rank Adaptation (LoRA) is a widely adopted technique for parameter-efficient fine-tuning, but its slow convergence has spurred the development of numerous variants. Nevertheless, existing methods often fail to improve performance,…

Computation and Language · Computer Science 2025-12-15 Jiale Kang , Qingyu Yin

Limited-Angle Computed Tomography (LACT) is a challenging inverse problem where missing angular projections lead to incomplete sinograms and severe artifacts in the reconstructed images. While recent learning-based methods have demonstrated…

Image and Video Processing · Electrical Eng. & Systems 2025-07-09 Jiaqi Guo , Santiago López-Tapia

Score-based diffusion models have significantly advanced generative deep learning for image processing. Measurement conditioned models have also been applied to inverse problems such as CT reconstruction. However, the conventional approach,…

Medical Physics · Physics 2025-02-24 Matthew Tivnan , Dufan Wu , Quanzheng Li

Multilingual speech processing requires understanding emotions, a task made difficult by limited labelled data. CLARA, minimizes reliance on labelled data, enhancing generalization across languages. It excels at fostering shared…

Sound · Computer Science 2023-11-02 Kari A Noriy , Xiaosong Yang , Marcin Budka , Jian Jun Zhang

Video style transfer aims to render videos in a target artistic style while preserving content, structure, and motion. While image stylization has advanced rapidly, video stylization remains challenging due to temporal inconsistency. Most…

Computer Vision and Pattern Recognition · Computer Science 2026-05-19 Yiren Song , Wangzi Yao , Haofan Wang , Mike Zheng Shou

Fine-tuning text-to-image diffusion models is widely used for personalization and adaptation for new domains. In this paper, we identify a critical vulnerability of fine-tuning: safety alignment methods designed to filter harmful content…

Artificial Intelligence · Computer Science 2024-12-03 Sanghyun Kim , Moonseok Choi , Jinwoo Shin , Juho Lee

Source-free domain adaptation is a crucial machine learning topic, as it contains numerous applications in the real world, particularly with respect to data privacy. Existing approaches predominantly focus on Euclidean data, such as images…

Machine Learning · Computer Science 2024-10-23 Junyu Luo , Yiyang Gu , Xiao Luo , Wei Ju , Zhiping Xiao , Yusheng Zhao , Jingyang Yuan , Ming Zhang

The proliferation of Low-Rank Adaptation (LoRA) models has democratized personalized text-to-image generation, enabling users to share lightweight models (e.g., personal portraits) on platforms like Civitai and Liblib. However, this…

Cryptography and Security · Computer Science 2025-07-10 Jiahao Chen , junhao li , Yiming Wang , Zhe Ma , Yi Jiang , Chunyi Zhou , Qingming Li , Tianyu Du , Shouling Ji

In continual learning (CL), catastrophic forgetting often arises due to feature drift. This challenge is particularly prominent in the exemplar-free continual learning (EFCL) setting, where samples from previous tasks cannot be retained,…

Machine Learning · Computer Science 2025-04-01 Xuan Liu , Xiaobin Chang

The ability to generate virtual environments is crucial for applications ranging from gaming to physical AI domains such as robotics, autonomous driving, and industrial AI. Current learning-based 3D reconstruction methods rely on the…

Computer Vision and Pattern Recognition · Computer Science 2025-09-24 Sherwin Bahmani , Tianchang Shen , Jiawei Ren , Jiahui Huang , Yifeng Jiang , Haithem Turki , Andrea Tagliasacchi , David B. Lindell , Zan Gojcic , Sanja Fidler , Huan Ling , Jun Gao , Xuanchi Ren

Diffusion models achieve state-of-the-art video generation quality, but their inference remains expensive due to the large number of sequential denoising steps. This has motivated a growing line of research on accelerating diffusion…

Computer Vision and Pattern Recognition · Computer Science 2026-03-02 Yasaman Haghighi , Alexandre Alahi

The integration of diffusion priors with temporal alignment has emerged as a transformative paradigm for video restoration, delivering fantastic perceptual quality, yet the practical deployment of such frameworks is severely constrained by…

Computer Vision and Pattern Recognition · Computer Science 2026-02-10 Jianfeng Liang , Shaocheng Shen , Botao Xu , Qiang Hu , Xiaoyun Zhang

We explore the "hidden" ability of large-scale pre-trained image generation models, such as Stable Diffusion and Imagen, in non-visible light domains, taking Synthetic Aperture Radar (SAR) data for a case study. Due to the inherent…

Computer Vision and Pattern Recognition · Computer Science 2023-11-30 Zichen Tian , Zhaozheng Chen , Qianru Sun

LoRa networks are pivotally enabling Long Range connectivity to low-cost and power-constrained user equipments (UEs) in a wide area, whereas a critical issue is to effectively allocate wireless resources to support potentially massive UEs…

Information Theory · Computer Science 2021-11-08 Jiangbin Lyu , Dan Yu , Liqun Fu

Layered Cellular Automata (LCA) extends the concept of traditional cellular automata (CA) to model complex systems and phenomena. In LCA, each cell's next state is determined by the interaction of two layers of computation, allowing for…

Cellular Automata and Lattice Gases · Physics 2023-08-15 Abhishek Dalai