Two-Level Spatial-Frequency Fusion Strategy

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  1. Super-Resolving Unseen Hyperspectral Sensors at Any Scale via Spatial Operators

    Sep 30, 2026Ji-Xuan He, Guohang Zhuang, Bo Junge +6Hyperspectral Image Super-ResolutionUpsampling

  2. Spectral Super-Resolution using Spatial-Spectral Residual Operator Networks

    Sep 28, 2026Seokhyun ChinHyperspectral Image Super-ResolutionGenerative Super-Resolution

  3. RoES: Rotational Equivariant Selective-frequency Fusion for Multimodal Images

    Sep 14, 2026Jiabao Wang, Wenjian Liu, Yaoming Cai +5Infrared-Visible Image FusionTwo-Level Spatial-Frequency Fusion Strategy

  4. Interpretable Hyperspectral Unmixing Framework with Fixed Endmember Prior and Structured Residual Refinement

    Sep 8, 2026Ziyi Guan, Jianping Zhang, Qian LiuHyperspectral ImageTwo-Level Spatial-Frequency Fusion Strategy

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

    Sep 2, 2026Linhao Li, Zhaojie Pan, Langkun ChenTwo-Level Spatial-Frequency Fusion StrategyFourier

  6. Agentic Multimodal Models for Environmental Hyperspectral Unmixing

    Sep 1, 2026Michał Cholewa, Luca Ciampi, Nicola Messina +2Hyperspectral ImageTwo-Level Spatial-Frequency Fusion Strategy

  7. DRPFNet: Dual-domain Residual Progressive Fusion Network for RGB-Thermal Object Detection

    Aug 4, 2026Zian Wang, Changchun LiRgb-ThermalRgb-Thermal Object Detection

  8. USP-Mamba: Unmixing-Derived Spectral and Structural Prompting for Hyperspectral Image Super-Resolution

    Aug 3, 2026Shi Chen, Jie Zhang, Yicong ZhouHyperspectral Image Super-ResolutionHyperspectral Image

  9. Registration-Grounded Spectral Fusion for Unregistered WLI/NBI Endoscopic Lesion Segmentation

    Jul 29, 2026Pengyu Jie, Wanquan Liu, Rui He +5Lesion SegmentationTwo-Level Spatial-Frequency Fusion Strategy

  10. Dual-Domain Manifold Modeling for Hyperspectral Image Fusion

    Jul 28, 2026Chengxin Xie, Qiya Song, Yangbangyan Jiang +2Two-Level Spatial-Frequency Fusion StrategyVisible Image Fusion

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

    Jul 19, 2026Pamela Kirui, Cho Hyuk, Qingzhong Liu +1Deepfake DetectionTwo-Level Spatial-Frequency Fusion Strategy

  12. ASFR-Net: Adversarial Alignment and Spatio-Frequency Refinement Network for Heterogeneous Remote Sensing Image Change Detection

    Jul 8, 2026Xin-Jie Wu, Zhi-Hui You, Si-Bao Chen +4Remote SensingTwo-Level Spatial-Frequency Fusion Strategy

  13. Multimodal Spatiotemporal-Frequency Fusion with Peak Enhancement for Cellular Traffic Forecasting

    Jul 8, 2026Qingzhong Li, Yue Hu, Hui Ma +4Accurate Traffic ForecastingTwo-Level Spatial-Frequency Fusion Strategy

  14. FSDC-DETR: A Frequency-Spatial Domain Collaborative DETR for Small Object Detection

    Jul 6, 2026Aiwen Liu, Chengguang Zhu, Gang Wang +5Feature PyramidTwo-Level Spatial-Frequency Fusion Strategy

  15. Fully Rotation-Equivariant Spectral-Spatial Learning for Multispectral Object Detection

    Jul 6, 2026Peng Zhang, Tingfa Xu, Shuaihao Han +1Two-Level Spatial-Frequency Fusion StrategyObjects

  16. Signal Structure-Aware Gaussian Splatting for Large-Scale Scene Reconstruction

    Jul 2, 2026Weiyi Xue, Fan Lu, Chi Zhang +6Scene ReconstructionTwo-Level Spatial-Frequency Fusion Strategy

  17. CogSENet: Blind Image Deblurring with Blur-Conditioned Semantic Routing and Explicit Frequency Fusion

    Jun 29, 2026Pan Wang, Yihao Hu, Xiujin LiuGaussian DeblurringMotion Blur

  18. Efficient Cross-Scale Invertible Hiding Network with Spatial-Frequency Collaboration and Non-Invertible Mechanism

    Jun 24, 2026Junxue Yang, Xin LiaoTwo-Level Spatial-Frequency Fusion StrategyEquivariant Neural Networks

  19. Bridging Spatial And Frequency Views For Disaster Assessment: Benefits And Limitations

    Jun 16, 2026Shikha V. Chandel, Yadav Raj Ghimire, Timothy Agboada +1Post-Disaster Damage AssessmentTwo-Level Spatial-Frequency Fusion Strategy

  20. CIWI-CKT: Chaos-Informed Wave Interference Feature Fusion and Cross-City Knowledge Transfer for Traffic Flow Forecasting

    Jun 14, 2026Abdul Joseph Fofanah, Lian Wen, David Chen +1Accurate Traffic ForecastingTraffic

  21. Content-Induced Spatial-Spectral Aggregation Network for Change Detection in Remote Sensing Images

    Jun 9, 2026Yunlong Liu, Zekai ZhangTwo-Level Spatial-Frequency Fusion StrategyRemote Sensing

  22. Beyond Backscatter: InSAR coherence from detected SAR images

    Jun 5, 2026Francescopaolo Sica, Andrea Pulella, Michael SchmittSynthetic Aperture RadarSentinel-2

  23. FS-DVS: A Frequency-Selective Dynamic Visual Sensing Paradigm for Enhancing Information Completeness

    Jun 5, 2026Feiyu Ji, Xiaokang Yang, Xiaoyun YuanTwo-Level Spatial-Frequency Fusion StrategyVision Sensors

  24. Physics-Guided Deep Unfolding for Blind Cross-Sensor Spectral Super-Resolution via Learning the Spectral Transformation Function

    Jun 4, 2026Zhaolin Li, Jinsong Chen, Shanxin Guo +3Hyperspectral Image Super-ResolutionHyperspectral Image

  25. Optical-Guided Neural Collapse for SAR Few-Shot Class Incremental Learning

    Jun 3, 2026Fan Zhang, Sijin Zheng, Fei Ma +4Synthetic Aperture RadarClass-Incremental Learning

  26. SFMambaNet: Spectral-Frequency Enhanced Selective State Space Model for Correspondence Pruning

    Jun 3, 2026Zhihua Wang, Yanping Li, Yizhang LiuGround-Truth CorrespondenceTwo-Level Spatial-Frequency Fusion Strategy

  27. SRENet: Spectral Re-Entry Network for Point Cloud Action Recognition

    Jun 2, 2026Qiuxia Wu, Jiarui Lan, Wenxiong Kang +2Point CloudsSpatiotemporal Representations

  28. FAF-CD: Frequency-Aware Fusion for Change Detection under Imperfect Multimodal Remote Sensing

    Jun 2, 2026Yufan Wang, Sokratis Makrogiannis, Chandra KambhamettuChange DetectionTwo-Level Spatial-Frequency Fusion Strategy

  29. A Deep Learning Iterative Framework for Sentinel-1 Stripmap Enhancement Based on Azimuth Doppler Decomposition

    May 27, 2026Juan Francisco Amieva, Christian Ayala, Roberto Del Prete +1Synthetic Aperture RadarImage Enhancement

  30. Transfer learning RGB models to hyperspectral images with trainable tensor decompositions

    May 27, 2026Mariette Schönfeld, Laurens Devos, Wannes Meert +1Hyperspectral ImageTransfer Learning

  31. SpectralEarth-FM: Bringing Hyperspectral Imagery into Multimodal Earth Observation Pretraining

    May 20, 2026Nassim Ait Ali Braham, Aaron Banze, Conrad M. Albrecht +3Hyperspectral ImageTrustworthy Earth Observation Decisions

  32. End-to-End Unmixing with Material Prompts for Hyperspectral Object Tracking

    May 20, 2026Xu Han, Mohammad Aminul Islam, Lei Wang +5Hyperspectral ImageMulti-Object Tracking

  33. Implicit spatial-frequency fusion of hyperspectral and lidar data via kolmogorov-arnold networks

    May 14, 2026Zekun Long, Judy X. Yang, Jing Wang +3Two-Level Spatial-Frequency Fusion StrategyHyperspectral Image

  34. FSCM: Frequency-Enhanced Spatial-Spectral Coupled Mamba for Infrared Hyperspectral Image Colorization

    May 13, 2026Tingting Liu, Yuan Liu, Guiping Chen +2Two-Level Spatial-Frequency Fusion StrategyWavelets

  35. Phy-CoSF: Physics-Guided Continuous Spectral Fields Reconstruction and Super-Resolution for Snapshot Compressive Imaging

    May 13, 2026Wudi Chen, Zhiyuan Zha, Xin Yuan +6Signal ReconstructionHyperspectral Image

  36. Polygon-mamba: Retinal vessel segmentation using polygon scanning mamba and space-frequency collaborative attention

    May 11, 2026Yuanyuan Peng, Wen LiVessel SegmentationTwo-Level Spatial-Frequency Fusion Strategy

  37. Spatial-Frequency Gated Swin Transformer for Remote Sensing Single-Image Super-Resolution

    May 10, 2026Md Aminur Hossain, Parekh Valkesh, Ayush V. Patel +3Hyperspectral Image Super-ResolutionReal-World Image Super-Resolution

  38. SoDa2: Single-Stage Open-Set Domain Adaptation via Decoupled Alignment for Cross-Scene Hyperspectral Image Classification

    May 5, 2026Yiwen Liu, Minghua Wang, Jing Yao +2Hyperspectral ImageDomain Adaptation

  39. Triple Spectral Fusion for Sensor-based Human Activity Recognition

    May 4, 2026Ye Zhang, Longguang Wang, Qing Gao +3Human Activity RecognitionTwo-Level Spatial-Frequency Fusion Strategy

  40. RAFNet: Region-Aware Fusion Network for Pansharpening

    May 4, 2026Jianing Zhang, Zijian Zhou, Kai SunTwo-Level Spatial-Frequency Fusion StrategyHigh-Resolution

  41. CGFformer: Cluster-Guidance Frequency Transformer for Pansharpening

    May 2, 2026Zijian Zhou, Jianing Zhang, Kai Sun +3Two-Level Spatial-Frequency Fusion StrategyHyperspectral Image

  42. Statistical Channel Fingerprint Construction for Massive MIMO: A Unified Tensor Learning Framework

    Apr 30, 2026Zhenzhou Jin, Li You, Xiang-Gen Xia +1Channel State InformationMultiple-Input Multiple-Output

  43. Spectral Dynamic Attention Network for Hyperspectral Image Super-Resolution

    Apr 30, 2026Tengya Zhang, Feng Gao, Lin Qi +2Hyperspectral Image Super-ResolutionHyperspectral Image

  44. Representative Spectral Correlation Network for Multi-source Remote Sensing Image Classification

    Apr 30, 2026Chuanzheng Gong, Feng Gao, Junyan Lin +2Hyperspectral ImageTwo-Level Spatial-Frequency Fusion Strategy

  45. Point Cloud Registration for Fusion between SPECT MPI and CTA Images

    Apr 27, 2026Ni Yao, Xiangyu Liu, Shaojie Tang +9Coronary AngiographyPoint Cloud Registration

  46. Exploring Boundary-Aware Spatial-Frequency Fusion for Camouflaged Object Detection

    Apr 20, 2026Song Yu, Yang Hu, Haokang Ding +2Camouflaged Object DetectionTwo-Level Spatial-Frequency Fusion Strategy

  47. Hyperspectral Unmixing Hierarchies

    Apr 18, 2026Joseph L. Garrett, P. S. Vishnu, Pauliina Salmi +4Hyperspectral ImageTwo-Level Spatial-Frequency Fusion Strategy

  48. SSFT: A Lightweight Spectral-Spatial Fusion Transformer for Generic Hyperspectral Classification

    Apr 17, 2026Alexander Musiat, Nikolas Ebert, Oliver WasenmüllerHyperspectral ImageTwo-Level Spatial-Frequency Fusion Strategy

  49. FreqTrack: Frequency Learning based Vision Transformer for RGB-Event Object Tracking

    Apr 16, 2026Jinlin You, Muyu Li, Xudong ZhaoRgb-Event Object TrackingRgbt

  50. FSCE: A Target-Aware Frequency-Spatial Collaborative Enhancement Framework for Noise-Resilient SAR ATR

    Mar 23, 2026Yansong Lin, Zihan Cheng, Ziyue Yang +4Two-Level Spatial-Frequency Fusion StrategySynthetic Aperture Radar

  51. Correcting Spectra Outside the Backbone: A Model-Agnostic Rectifier for Hyperspectral Image Super-Resolution

    Jan 29, 2026Ji-Xuan He, Guohang Zhuang, Bo Junge +5Hyperspectral Image Super-ResolutionSignal Reconstruction

  52. Noise-Aware and Dynamically Adaptive Federated Defense Framework for SAR Image Target Recognition

    Dec 31, 2025Yuchao Hou, Zixuan Zhang, Jie Wang +9Synthetic Aperture RadarFederated Learning

  53. A Spatial-Spectral-Frequency Interactive Network for Multimodal Remote Sensing Classification

    Oct 6, 2025Hao Liu, Yunhao Gao, Wei Li +3Two-Level Spatial-Frequency Fusion StrategyRemote Sensing