Search Results for author: Li Feng

Found 13 papers, 1 papers with code

Domain-conditioned and Temporal-guided Diffusion Modeling for Accelerated Dynamic MRI Reconstruction

no code implementations16 Jan 2025 Liping Zhang, Iris Yuwen Zhou, Sydney B. Montesi, Li Feng, Fang Liu

Purpose: To propose a domain-conditioned and temporal-guided diffusion modeling method, termed dynamic Diffusion Modeling (dDiMo), for accelerated dynamic MRI reconstruction, enabling diffusion process to characterize spatiotemporal information for time-resolved multi-coil Cartesian and non-Cartesian data.

GroupCDL: Interpretable Denoising and Compressed Sensing MRI via Learned Group-Sparsity and Circulant Attention

no code implementations19 Jul 2024 Nikola Janjusevic, Amirhossein Khalilian-Gourtani, Adeen Flinker, Li Feng, Yao Wang

In this manuscript, we seek an interpretable construction of a convolutional network with a nonlocal self-similarity prior that performs on par with black-box nonlocal models.

Dictionary Learning Image Denoising +2

IIP-Mixer:Intra-Inter Patch Mixing Architecture for Battery Remaining Useful Life Prediction

no code implementations27 Mar 2024 Guangzai Ye, Li Feng, Jianlan Guo, Yuqiang Chen

Notably, to address the varying importance of features in RUL prediction, we introduce a weighted loss function in the MLP-Mixer-based architecture, marking the first time such an approach has been employed.

Time Series Time Series Forecasting

Quantum Mixed-State Self-Attention Network

no code implementations5 Mar 2024 Fu Chen, Qinglin Zhao, Li Feng, Chuangtao Chen, Yangbin Lin, Jianhong Lin

This paper introduces a novel Quantum Mixed-State Self-Attention Network (QMSAN) for natural language processing tasks.

Quantum Machine Learning text-classification +1

DTCM: Deep Transformer Capsule Mutual Distillation for Multivariate Time Series Classification

no code implementations IEEE TRANSACTIONS ON COGNITIVE AND DEVELOPMENTAL SYSTEMS 2024 Zhiwen Xiao, Xin Xu, Huanlai Xing, Bowen Zhao, Xinhan Wang, Fuhong Song, Rong Qu, Li Feng

This article proposes a dual-network-based feature extractor, perceptive capsule network (PCapN), for multivariate time series classification (MTSC), including a local feature network (LFN) and a global relation network (GRN).

Knowledge Distillation Relation Network +3

1D-Touch: NLP-Assisted Coarse Text Selection via a Semi-Direct Gesture

no code implementations26 Oct 2023 Peiling Jiang, Li Feng, Fuling Sun, Parakrant Sarkar, Haijun Xia, Can Liu

We introduce 1D-Touch, a novel text selection method that complements the carets-based sub-word selection by facilitating the selection of semantic units of words and above.

Joint Spectrum and Power Allocation for V2X Communications with Imperfect CSI

no code implementations21 Feb 2023 Peng Wang, Weihua Wu, Jiayi Liu, Guanhua Chai, Li Feng

More specifically, Bernstein approximations are employed to convert the chance constraint into a calculable constraint, and Bisection search method is proposed to obtain the optimal allocation solution with low complexity.

Self-Learning

Learning Optimal K-space Acquisition and Reconstruction using Physics-Informed Neural Networks

no code implementations CVPR 2022 Wei Peng, Li Feng, Guoying Zhao, Fang Liu

While most of these methods focus on designing novel reconstruction networks or new training strategies for a given undersampling pattern, e. g., Cartesian undersampling or Non-Cartesian sampling, to date, there is limited research aiming to learn and optimize k-space sampling strategies using deep neural networks.

Image Reconstruction

Interaction Detection Between Vehicles and Vulnerable Road Users: A Deep Generative Approach with Attention

no code implementations9 May 2021 Hao Cheng, Li Feng, Hailong Liu, Takatsugu Hirayama, Hiroshi Murase, Monika Sester

Intersections where vehicles are permitted to turn and interact with vulnerable road users (VRUs) like pedestrians and cyclists are among some of the most challenging locations for automated and accurate recognition of road users' behavior.

Optical Flow Estimation Self-Driving Cars

Few-Shot Meta-Learning on Point Cloud for Semantic Segmentation

no code implementations7 Apr 2021 Xudong Li, Li Feng, Lei LI, Chen Wang

With a good understanding of environmental information, construction robots can work better.

Autonomous Driving Meta-Learning +1

SANTIS: Sampling-Augmented Neural neTwork with Incoherent Structure for MR image reconstruction

no code implementations8 Dec 2018 Fang Liu, Lihua Chen, Richard Kijowski, Li Feng

The undersampled images are generated by a fixed undersampling pattern in the training, and the trained network is then applied to reconstruct new images acquired with the same pattern in the inference.

Deep Learning Image Reconstruction +1

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