Frequency-Domain Feature Learning

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6 papers in the last four weeks, up 20% on the four weeks before. 0.1% of all new papers.

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  1. Revisiting Input Time-frequency Representations in Multi-pitch Estimation for Vocal Ensembles

    Oct 2, 2026Junyoung Koh, Hao-Wen DongMusic Information RetrievalAudio Understanding

    Yonsei University · University of Michigan

  2. Neural Fourier Surrogates for Data Reuploading Quantum Neural Networks

    Sep 30, 2026Oliver Knitter, Jonathan Mei, Sang Hyub Kim +3Neural Surrogate ModelingFrequency-Domain Feature Learning

    IonQ Inc., 4505 Campus Drive, College Park, MD 20740, USA.

  3. Neuralized Multi-Wavelet Decomposition for Time Series Classification and Forecasting

    Sep 24, 2026Xiaohan Jiang, Jingyuan Wang, Jiahao Ji +3Time Series ClassificationFrequency-Domain Feature Learning

    School of Computer Science and Engineering, Beihang University, Beijing, China · School of Computer Science and Engineering and the School of Economics and Management, Beihang University, Beijing, China · School of Computer Science and Engineering, Beihang University, Beijing, China, and are also with the MOE Engineering Research Center of Advanced Computer Application Technology, Beihang University, China +1

  4. FreqSpaNet: Frequency and Spatial Learning of SFPF for Physical Layer Hardware Integrity Detection

    Sep 15, 2026Xiaoxuan Huang, Jinlong Xu, YiZhe Wang +3Frequency-Domain Feature LearningAnomaly Detection

  5. FAHCD-Net: Frequency-Adaptive Heatmap-Conditional Diffusion Networks for Robust Facial Landmark Detection

    Sep 15, 2026Jun Wan, Jiwei Hu, Shengkai Hu +1Frequency-Domain Feature LearningConditional Diffusion Models

    School of Information Engineering, Zhongnan University of Economics and Law, Wuhan 430073, China

  6. FreqFLD: Towards All-in-One Facial Landmark Detection via Frequency Modulation

    Sep 9, 2026Shun Ren, Kaijie Jin, Shengkai Hu +5Mixture of ExpertsFrequency-Domain Feature Learning

    College of Computer and Information Technology, China Three Gorges University, Yichang 443002, China · School of Information Engineering, Zhongnan University of Economics and Law, Wuhan 430073, China · National Institute of Natural Hazards, Ministry of Emergency Management of China, Beijing 100085, China +3

  7. Neural Music Enhancement with Dual Time-Frequency Spectral Representations for Prediction and Discrimination

    Sep 3, 2026Fei Liu, Yang Ai, Zhen-Hua LingFrequency-Domain Feature Learning

    National Engineering Research Center of Speech and Language Information Processing, University of Science and Technology of China, Hefei, China

  8. LaST-SR: Laplace-Inspired Steady-Transient Complex-Frequency Decomposition for Single Image Super-Resolution

    Sep 2, 2026Linhao Li, Zhaojie Pan, Langkun ChenFrequency-Domain Feature LearningFrequency-Domain Image Processing

    School of Mathematics Southeast University Nanjing, China

  9. FLaG: Frequency-Domain Latent-attention Gated Pooling for Token Aggregation

    Sep 1, 2026Kewei Li, Rongying Zhang, Xueli Wang +6Frequency-Domain Feature Learning

    College of Computer Science and Technology, Jilin University, Changchun, 130012, China. · Key Laboratory of Symbolic Computation and Knowledge Engineering of Ministry of Education, Jilin University, Changchun, 130012, China. · Institute for Quantitative and Computational Biology, University of California, Los Angeles, 90024, United States of America. +4

  10. PhasorNet: Learning Structure from Frequency for Real-Time Stereo Matching

    Aug 30, 2026Md Raqib Khan, Santosh Kumar Vipparthi, Subrahmanyam MuralaFrequency-Domain Feature LearningStereo Matching

    CVPR Lab, Trinity College Dublin, The University of Dublin, Dublin, Ireland · CVPR Lab, Indian Institute of Technology Ropar, Rupnagar, Punjab, India

  11. Frequency-aware forecasting for short-term typhoon gust prediction

    Aug 26, 2026Xuefei Wang, Tingyi Liu, Heng Zhang +2Frequency-Domain Feature LearningMultiscale Time-Series Modeling

    School of Artificial Intelligence, Hubei University, Wuhan, China. · School of Economics and Management, Wuhan University, Wuhan, China. · School of Electrical Engineering, Shanghai Jiao Tong University, Shanghai, China. +1

  12. Fourier Self-Supervision for Fine-Grained Generalized Category Discovery

    Aug 9, 2026Sarah Rastegar, Mina Ghadimi Atigh, Pascal Mettes +2Frequency-Domain Feature LearningFine-Grained Image Classification

    University of Amsterdam · University of Technology Nuremberg

  13. FreSH: Frequency-Segmented Hierarchical Multi-Expert Framework for Multivariate Time Series Classification

    Aug 8, 2026Pingping Liu, Muyao Wang, Zijian Zhang +5Multivariate Time Series ClassificationTime Series Classification

    1Jilin University · 2Hong Kong Polytechnic University · 3Pengcheng Laboratory +1

  14. A Counterexample to Fourier Alignment in Single-Neuron Modular Addition

    Aug 5, 2026Gautam Neelakantan MemanaShallow Neural NetworksReLU Neural Networks

  15. FreqAdapt: Frequency-Adaptive Processing for RAW Object Detection

    Aug 4, 2026Hanxi Li, Huiling LiImage EnhancementFrequency-Domain Feature Learning

    University of Science and Technology China · Li Auto Inc · Hunan University

  16. DyFrDet: Towards Accurate Small Object Detection via Dynamic Frequency Suppression with Label Disambiguation

    Aug 3, 2026Zihan Yang, Yang Guo, Hongxing Zhang +2Frequency-Domain Feature LearningSmall Object Detection

    Beijing University of Posts and Telecommunications · Shenzhen Campus of Sun Yat-sen University

  17. Understanding and Correcting Low-Frequency Bias in EEG Foundation Model

    Aug 3, 2026Junjie Yu, Zihan Deng, Jianyu Zhang +8Masked AutoencodersSelf-Supervised Pre-Training

    Department of Biomedical Engineering, Southern University of Science and Technology, Shenzhen, China · Omni-Intelligence, Shenzhen, China · College of Design and Engineering, National University of Singapore, Singapore +4

  18. FreqAnchorAD: Language-Free Zero-Shot Anomaly Detection via Frequency-Deviation Anchoring

    Aug 1, 2026Jianfeng Qiu, Peiyuan Li, Juan Xie +4Frequency-Domain Feature LearningMedical Image Anomaly Detection

    Anhui University, Hefei, China · National University of Defense Technology, Changsha, China

  19. The K-Space Signature: Frequency-Domain Representation Learning for Medical Deepfake Detection

    Jul 31, 2026Riccardo Raciti, Francesco Guarnera, Francesco Rundo +2Frequency-Domain Feature Learning3D Medical Imaging

    University of Catania

  20. VFAD: Variational Semantic Prompting Meets Frequency-Adaptive Representation Learning for Zero-Shot Anomaly Detection

    Jul 31, 2026Peng Chen, Kaige Li, Wei Wang +5VLM AdaptationFrequency-Domain Feature Learning

    School of Cyber Science and Technology, Shenzhen Campus of Sun Yat-sen University, Shenzhen, China

  21. Freq-RemoteVAR: Next-Frequency Autoregressive Modeling for Remote Sensing Change Detection

    Jul 28, 2026Luqi Gong, Rui Xu, Yue Chen +3Visual Autoregressive ModelsFrequency-Domain Feature Learning

    Research Center for Space Computing System, Zhejiang Lab, Hangzhou 311121, China · State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications, Beijing 100876, China · Changsha University of Science and Technology, Changsha 410114, Hunan, China +2

  22. Frequency-Based Reservoir computing

    Jul 27, 2026Arthur S PowanweFrequency-Domain Feature LearningReservoir Computing

    Department of Mathematics, Western University, London, ON, Canada

  23. Low-light Image Enhancement via Multi-scale Attention combined with Fourier Transform

    Jul 27, 2026Wenbin Du, Jian Long, Zhu CaoFrequency-Domain Feature LearningLow-Light Image Enhancement

    aKey Laboratory of Smart Manufacturing in Energy Chemical Process, Ministry of Education, East China University of Science and Technology, Shanghai, 200237, China · bCollege of Electronics and Information Engineering, Tongji University, Shanghai 201804, China · cShanghai Research Institute for Intelligent Autonomous Systems, Tongji University, Shanghai 201210, China

  24. Direction-adaptive Mamba: Spatial-Frequency Dual-Domain Collaborative Learning for PolSAR Image Classification

    Jul 26, 2026Junfei Shi, Yu Cheng, Haojia Zhang +3MambaFrequency-Domain Feature Learning

  25. TF-MossFormer: Integrating Convolution Gated Local-Global Attentions for Enhanced Time-Frequency Domain Monaural Speech Separation

    Jul 23, 2026Shengkui Zhao, Zexu Pan, Haoxu Wang +3Hybrid CNN-Transformer ArchitecturesFrequency-Domain Feature Learning

    Token Foundry, Alibaba Group, Singapore

  26. SHFormer: Dynamic Spectral Filtering Convolutional Neural Network and High-pass Kernel Generation Transformer for Adaptive MRI Reconstruction

    Jul 22, 2026Sriprabha Ramanarayanan, Rahul G. S., Mohammad Al Fahim +3Hybrid CNN-Transformer ArchitecturesFrequency-Domain Feature Learning

    Healthcare Technology Innovation Centre, IITM, India · Department of Electrical Engineering, Indian Institute of Technology Madras (IITM), India · GE John F Welch Technology Center, GE Healthcare, India

  27. Time-Frequency Consistency Learning for Robust Speech Deepfake Detection

    Jul 20, 2026Jun Xue, Zhuolin Yi, Yanzhen Ren +6Audio Deepfake DetectionFrequency-Domain Feature Learning

    School of Cyber Science and Engineering, Wuhan University Wuhan, China · Wuhan University Wuhan, China · Tongji University ShanghaiU, China

  28. An Explainable FFT-Based Spatial-Frequency Fusion Framework for Deepfake Detection

    Jul 19, 2026Pamela Kirui, Cho Hyuk, Qingzhong Liu +1Explainable Deepfake DetectionFrequency-Domain Feature Learning

    Department of Computer Science Sam Houston State University Huntsville, Texas, USA

  29. Frequency-Structured Field Learning for Light-Field Disparity Estimation

    Jul 16, 2026Sara Monji-Azad, Yulin Liu, Jürgen HesserDepth EstimationFrequency-Domain Feature Learning

    Mannheim Institute for Intelligent Systems in Medicine (MIISM) · Medical Faculty Mannheim, Heidelberg University, Mannheim, Germany · Interdisciplinary Center for Scientific Computing (IWR), Heidelberg University +2

  30. Cotton-SF YOLO: Learning Structural and Frequency Cues for Early Cotton Square Detection in Complex Field Environments

    Jul 16, 2026Chengjia Zhang, Yu Li, Feiri Ali +5Agricultural Image AnalysisFrequency-Domain Feature Learning

    School of Aeronautics and Astronautics, Xichang University, No. 1 Xuefu Road, Anning Town, Xichang, 615013, Sichuan Province, China · School of Information Technology, Xichang University, No. 1 Xuefu Road, Anning Town, Xichang, 615013, Sichuan Province, China · College of Information and Electrical Engineering, China Agricultural University, No. 17 Qinghua East Road, Haidian District, Beijing, 100083, China +1