Frequency

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Period ending 2026-09-21

9 new papers

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Period ending 2026-09-14

4 new papers

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Period ending 2026-09-07

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176 papers

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  1. FR-DETR: Frequency and Recurrent Feature Refinement for Robust Object Detection under Adverse Weather

    Jun 29, 2026Tuan-Duc Nguyen, Duc-Trong LeRt-DetrImage Enhancement

  2. Real-Time Underwater Image Enhancement via Frequency-Guided Dual-Path Attention

    Jun 29, 2026Leshen Zhang, Ao Li, Ce ZhuUnderwater Image EnhancementImage Enhancement

  3. OpenSPM: An Environment-Transferable Robotic Key Spatial Pose Memory and Closed-Loop High-Frequency Flow-Matching Action Generation Model

    Jun 29, 2026Iok Tong Lei, Qingchen Xie, Yifan Wang +2Generalizable Robotic ManipulationsSpatial Memory

  4. Fast Wireless Foundation Models with Early-Exits

    Jun 28, 2026Omar Mashaal, Hatem Abou-ZeidWireless Foundation ModelsWireless Networks

  5. EchoHawk: A Reproducible Acoustic Pipeline for Drone Detection, Classification, and Direction-Finding, with a Cautionary Study of Session-Level Data Leakage

    Jun 28, 2026David ShulmanUnmanned Aerial Vehicle DetectionPassive Acoustic Monitoring

  6. Em-ergence of the em-dash: a population-level rise in em-dash frequency in medRxiv preprints at the dawn of the large-language-model era

    Jun 28, 2026Przemysław CzumaPrevalenceHigh Bigram Repetition Frequency

  7. Brownian Bridge Diffusion-Based Joint Channel Estimation and Data Detection for Jamming-Resilient Receivers

    Jun 27, 2026Honghan She, Yufan Cheng, Tieming Sun +3Jamming AttacksJoint Channel Estimation

  8. FreqOrtho-SR: Frequency-Guided Orthogonal Expert Learning for Real-World Image Super-Resolution

    Jun 27, 2026Minh Son Hoang, Dinh Phu Tran, Quyen Nguyen Duc +2Generative Super-ResolutionImage Restoration

  9. Exposure Bias Can Alleviate Itself via Directional and Frequency Rectification in Flow Matching

    Jun 26, 2026Guanbo Huang, Jingjia Mao, Fanding Huang +9RectificationFrequency-Aware Structural Aggregation

  10. Computational Analysis of Heart Rate Variability in Healthy Adults

    Jun 25, 2026María J. Lado, Arturo J. Méndez, Leandro Rodriguez-Liñares +4Heart RateInter-Subject Variability

  11. Frequency Domain Reservoir Computing

    Jun 23, 2026Klaus Schertler, Xiomara Runge, Andrea Ceni +2Reservoir ComputingFrequency Domain

  12. From Spatial to Spectral: An Efficient, Frequency-Guided Feature Representation Learner for Small Object Detection

    Jun 22, 2026Yuhan Rui, Shihan Qiao, Yibin Lou +7Feature Pyramid NetworksHigh-Frequency Textures

  13. PhysFlow: Frequency Decoupled with Dual-Field Rectified Flow for Remote Photoplethysmography

    Jun 22, 2026Zixu Li, jianjun Qian, Hang Shao +2Remote PhotoplethysmographyRectified Flow

  14. NGPS: Structure-Preserving Self-Supervised Denoising via Neighbor-Guided Patch Sampling

    Jun 22, 2026Jaehyun Cho, YoungJoon YooImage RegistrationImage Denoising

  15. UniFS: Unified Fast-to-Slow Hierarchical Architecture for Vision-Language-Action Models

    Jun 22, 2026Lin Sun, Zhiwei Guan, Conglin Wang +7Vision-Language-Action ModelsUnison

  16. Efficient Document Tampering Localization with Multi-Level Discrepancy Features and Unified DCT-Quantization Embedding

    Jun 21, 2026Mohamed Dhouib, Ye Zhu, Sonia Vanier +1Face Forgery DetectionMultimodal Diffusion Transformers

  17. What Do Neural Networks Learn for TDOA Estimation? A Cross-Architecture Probing Study

    Jun 20, 2026Yaozhong Kang, Jiang Wang, Runwu Shi +3Frequency-Aware Structural AggregationUltra-Wideband

  18. Starter-Iterator Neural Operator: A Unified Architecture for High-Fidelity Forward and Inverse PDE Problems

    Jun 16, 2026Kuilin Qin, Lianfang Wang, Xu Sun +4Neural OperatorsPartial Differential Equations

  19. FATE: Pillar Encoding and Frequency-Aware Training for Event-Based Object Detection

    Jun 15, 2026Md Tawheedul Islam Bhuian, Kyoung-Don KangObject DetectionFine-Grained Spatio-Temporal Information

  20. Fi-Gaussian: Frequency-Aware Implicit Gaussian Splatting for Single Image Dehazing

    Jun 15, 2026Yuhan Chen, Ying Fang, Guofa Li +5Single Image DehazingGaussian Splatting

  21. FD-SLAM: Fast Dense Radar-Inertial SLAM with Frequency-Domain Loop Closure and Pose Graph Optimization

    Jun 13, 2026Nader J. Abu-Alrub, Nathir A. RawashdehOrb-Slam2Inertial Odometry

  22. Acting While Understanding: Asynchronous Semantic-Action Decoupling for Real-Time Vision-Language-Action Models

    Jun 13, 2026Shenhao Yan, Ge Wang, Qi Liu +7Vision-Language-Action ModelsAsynchronous Execution

  23. Show the Signal, Hide the Noise: Spectral Forcing for Pixel-Space Diffusion

    Jun 13, 2026Weichen Fan, Haiwen Diao, Penghao Wu +1Frequency-Aware Structural AggregationHigh-Frequency Textures

  24. Towards CSI-Native Foundation Models: A Channel-Adaptive Roadmap for 6G

    Jun 12, 2026Chenyu Zhang, Xinchen Lyu, Chenshan Ren +2Channel State InformationWireless Foundation Models

  25. Instantaneous Pitch Estimation via Wave-U-Net-Based Fundamental Waveform Enhancement

    Jun 12, 2026Junya Koguchi, Tomoki KoriyamaSpeech EnhancementWaveforms

  26. FAConformer: Frequency-Aware Convolutional Transformer for Auditory Attention Decoding

    Jun 12, 2026Ziwei Wang, Xingyi He, Tianwang Jia +2Electroencephalography Spatial Super-ResolutionFrequency-Aware Structural Aggregation

  27. High-Frequency Pricing at Scale for E-Commerce

    Jun 11, 2026Stefan Birr, Tobias Huelden, Mones Raslan +7Demand ForecastingPrices

  28. BASENet: Band-Adapted Speech Enhancement Network with Cross-Band Attention

    Jun 10, 2026Damien Martins Gomes, François CapmanSpeech EnhancementFrequency-Aware Structural Aggregation

  29. MFEN:Multi-Frequency Expert Network for Visible-Infrared Person Re-ID

    Jun 10, 2026Xulin Li, Yan Lu, Bin Liu +4Re-IdentificationFrequency-Aware Structural Aggregation

  30. Seeing What Matters: Perceptual Wrapper with Common Randomness for 3D Gaussian Splatting

    Jun 10, 2026He-Bi Yang, Jing-Zhong Chen, Yen-Kuan Ho +53D Gaussian Splats3D Object Understanding

  31. FreqKD: Frequency-Decoupled Cross-Modal Knowledge Distillation for Infrared Object Detection

    Jun 10, 2026Keval Thaker, Venkatraman Narayanan, Abdalmalek Aburaddaha +1Cross-Modal DistillationInfrared

  32. SirenFNO: Efficient and Full Frequency Learning of Fourier Neural Operators

    Jun 9, 2026Pengqing Shi, Jie Yin, Stephen Tierney +1Fourier Neural OperatorsNeural Operators

  33. Overlapped Wavelet Diffusion for Low-Light Image Enhancement

    Jun 9, 2026Fen Peng, Taizo Suzuki, Seisuke KyochiLow-Light Image EnhancementDiscrete Wavelet Transform

  34. Beyond Spherical Harmonics: Rethinking Appearance Models for Radiance Reconstruction

    Jun 8, 2026Ewa Miazga, Jorge Condor, Piotr DidykWireless Radiance FieldAppearance

  35. Signal-Driven Observation for Long-Horizon Web Agents

    Jun 4, 2026Shubham Gaur, Ian LaneWeb AgentsLong-Horizon Agents

  36. CRAFT: Cost-aware Refinement And Front-aware Tuning of Prompts

    Jun 3, 2026Shanu Kumar, Shubhanshu Khandelwal, Akhila Yesantarao Venkata +3Cost-AwareInference Cost

  37. Feasibility of Time-Domain DNN-Based Speech Enhancement on Embedded FPGA for Hearing Aid

    Jun 2, 2026Feyisayo Olalere, Umut Altin, Kiki van der Heijden +1Speech EnhancementSpeech Separation

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

    Jun 2, 2026Yufan Wang, Sokratis Makrogiannis, Chandra KambhamettuChange DetectionFrequency-Spatial Fusion Module

  39. FOAM: Frequency and Operator Error-Based Adaptive Damping Method for Reducing Staleness-Oriented Error for Shampoo

    Jun 1, 2026Kyunghun Nam, Sumyeong AhnSpectral PreconditioningGradient Staleness

  40. FW-NKF: Frequency-Weighted Neural Kalman Filters

    Jun 1, 2026Adnan Harun Dogan, Berken Utku Demirel, Christian HolzExtended Kalman FilterFrequency-Aware Structural Aggregation

  41. Order within Chaos: Capturing Intrinsic Energy Anomalies for AI-Manipulated Image Forgery Localization

    Jun 1, 2026Yiming Wang, Baiqi Wu, Qingming Li +3Face Forgery DetectionAdversarial Examples

  42. Equilibrated Diffusion: Frequency-aware Textual Embedding for Equilibrated Image Customization

    Jun 1, 2026Liyuan Ma, Xueji Fang, Guo-Jun QiText-To-Image Diffusion ModelsImage Editing

  43. VICR: Visual In-Context Restoration for Real-World Image Super-Resolution

    May 30, 2026Qichang Zhang, Hailong Wang, Baiang Li +4Generative Super-ResolutionImage Restoration

  44. An explainable hierarchical self attention-based approach for tremor detection in the time domain

    May 30, 2026Timothy Odonga, Jeanne M. Powell, Mark Saad +5ParkinsonTemporal Deep Learning Framework

  45. Lumos-Nexus: Efficient Frequency Bridging with Homogeneous Latent Space for Video Unified Models

    May 29, 2026Jiazheng Xing, Hangjie Yuan, Lingling Cai +9High-Fidelity Video GenerationLatent Space

  46. ZAPS-DA: Zero-Phase Action Policy Smoothing with Decoupled Actor for Continuous Control in Reinforcement Learning

    May 28, 2026Faiq ShamassOff-Policy EvaluationDecoupling

  47. Deep Psychovisual Image Representations

    May 28, 2026Wendi Ma, Aryaman Sharma, Wei Dai +1Visual PerceptionDeep Learning Framework

  48. EigeNet: Geometry-Informed Multi-Modal Learning for Few-shot Novel View RIR Prediction

    May 27, 2026Chong Jing, Zitong Lan, Junan Zhang +1Impulse ResponseSpatial Audio

  49. PILOT: A Data-Free Continual Learning Approach for Real-Time Semantic Segmentation via Boundary Guidance

    May 26, 2026Yujing Zhou, Prashant Shekhar, Thomas Yang +1Efficient Continual LearningDense Semantic Segmentation

  50. APEX: Amplitude Anchors and Phase Priors for Target-Scarce Higher-Frequency Wave Prediction

    May 26, 2026Yifan Sun, Lei Cheng, Sijie Chen +3High-Frequency TexturesNeural Operators

  51. Aperiodic and Low-Frequency Spectral Bias in Reconstruction based EEG Foundation Models

    May 26, 2026Aditya Kommineni, Emily Zhou, Kleanthis Avramidis +7Electroencephalography Foundation ModelsLow-Frequency Cues

  52. Confidence and Calibration of Activation Oracles for Reliable Interpretation of Language Model Internals

    May 25, 2026Federico Torrielli, Peter Schneider-Kamp, Lukas Galke PoechModel ActivationsFrequency

  53. Diversity Over Frequency: Rethinking Tool Use in Visual Chain-of-Thought Agents

    May 25, 2026Dong-Hee Kim, Reuben Tan, Donghyun KimVisual ReasoningVisual Analytics

  54. ConFi-GS Confidence-Guided High-Frequency Injection for 3D Gaussian Splatting Super-Resolution

    May 24, 2026Jiaxiang Li, Zongtan Zhou, Zhen Tan +23D GaussianSuper-Resolution Framework

  55. Learning High-Frequency Continuous Action Chunks in Latent Space

    May 24, 2026Kunyun Wang, Yuhang Zheng, Yupeng Zheng +2Action ChunksGeneralizable Robotic Manipulations

  56. PrismFlow: Residual Dynamics for Flow Matching in Time-Series Generation

    May 22, 2026Junru Zhang, Lang Feng, Jinbo Wang +6Synthetic Time SeriesMultiscale Dynamics

  57. DeltaBox: Scaling Stateful AI Agents with Millisecond-Level Sandbox Checkpoint/Rollback

    May 21, 2026Yunpeng Dong, Jingkai He, Shiqi Liu +7SandboxRollback

  58. Flow-based Gaussian Splatting for Continuous-Scale Remote Sensing Image Super-Resolution

    May 21, 2026Jiangwei Mo, Xi Lu, Hanlin WuGenerative Super-ResolutionLarge-Scale Image Generation

  59. EasyVFX: Frequency-Driven Decoupling for Resource-Efficient VFX Generation

    May 21, 2026Yue Ma, Xu Ye, Qinghe Wang +9Frequency-Aware Structural Aggregation

  60. Early High-Frequency Injection for Geometry-Sensitive OOD Detection

    May 20, 2026Chuanjie Cheng, Ningkang Peng, Chenxi Liu +3High-Frequency TexturesOut-Of-Distribution Detection