Open-Vocabulary Action Recognition

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Period ending 2026-09-21

6 new papers

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Period ending 2026-09-14

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Period ending 2026-09-07

1 new paper

A weekly snapshot of new work published in Open-Vocabulary Action Recognition.

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177 papers

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  1. TReViS: Temporal Repetition Structure Aware Video Synthesis for Self-supervised Repetitive Action Counting

    Sep 21, 2026Fanqi Yu, Shengming Ma, Stefano Fiorini +4Temporal Action Segmentation

  2. Can Vision-Language Models Judge Olympic Diving? From Reasoning to Scores in Zero-Shot Action Quality Assessment

    Sep 16, 2026Henry O. Velesaca, David Freire-Obregon, Luigi Miranda +1Sports ScienceMultimodal Evaluation

  3. Rank and computation of the pathlifting Jacobian of a DAG ReLU network

    Sep 16, 2026Manon VerbockhavenRectified Linear Unit NetworksJacobian

  4. Skeletal Prototypes on Iterative Nerve Expansions

    Sep 14, 2026Jordan Eckert, Henry SchenckPrototypeMnist

  5. Label-Guided Knowledge Distillation for 3D-CNNs in Action Recognition

    Sep 14, 2026Yanjiang Shi, Peng Zhao, Nan Qi +1Open-Vocabulary Action RecognitionKnowledge Distillation

  6. PhysioAI: Clinical Knowledge-Guided Semantic Supervision for Skeleton-Based Physiotherapy Action Recognition

    Sep 14, 2026Jie Cao, Euijoon Ahn, Anwar Hassan +1Skeleton-Based Action RecognitionRehabilitation

  7. OphBiWSSD: Scaling Temporal Action Localization in Ophthalmic Surgeries with Bidirectional Weight-tied State Space Duality

    Sep 14, 2026Yang Liu, Qionghong Ma, Joongwon Chae +10Temporal Action LocalizationOphthalmology

  8. Single-Stream Multi-Feature Fusion with Temporal Robustness for Gait Emotion Recognition

    Sep 11, 2026Shirong Lyu, Silu Quan, Yixuan Ding +1Skeleton-Based Action RecognitionGait Recognition

  9. SkNeXt enables topology-guided neuronal reconstruction from petabyte-scale microscopy data

    Sep 9, 2026Jiayi Ding, Hu ZhaoMicroscopyTopological Data Analysis

  10. SoftRerank: Hierarchical Soft Fusion with Candidate-Label Reranking for Long-Tailed Micro-Action Recognition

    Sep 8, 2026Yichi Zhang, Zhichao Xia, Yanjun Chi +6Open-Vocabulary Action RecognitionFine-Grained Actions

  11. Boundary Voting Network for Ambiguity-Aware Timestamp-Supervised Action Segmentation

    Sep 8, 2026Runzhong Zhang, Yueqi Duan, Yang Chen +4Temporal Action SegmentationDense Temporal Annotation

  12. A Black-Box Adversarial Attack on Human Pose Estimation and Keypoint-Based Action Recognition Models

    Sep 7, 2026Kacper Mroczek, Michal KepskiKeypoint DetectionOpen-Vocabulary Action Recognition

  13. Same Problem, Different Field: Cross-Domain Solution Import via Domain-Stripped Computational Fingerprints

    Sep 7, 2026Eryk KulikowskiSemantic Similarity MetricsFingerprint

  14. Motion-Saliency Complementary Masked Modeling for Point Cloud Video Understanding

    Aug 31, 2026Wei Wang, Yiding Sun, Yuyan Wang +4Motion-Focused RepresentationsPhotometric Supervision

  15. FIS-OT: Feature-Induced Optimal Transport for Unsupervised Action Segmentation

    Aug 30, 2026Linxiang Peng, Xinyao Qin, Jinhan Li +2Temporal Action SegmentationFeature Pyramid Networks

  16. MASQ: Mask-Aware Spatiotemporal Quantization for Unsupervised Skeleton Action Segmentation

    Aug 30, 2026Xinyao Qin, Linxiang Peng, Youbao Ye +2Temporal Action SegmentationSkeleton-Based Action Recognition

  17. Fine-Grained Action Recognition with Cross-Attentive Latent Sparse Experts

    Aug 13, 2026Imtiaz Ul Hassan, Tasweer Ahmad, Nik Bessis +1Open-Vocabulary Action RecognitionFine-Grained Perception

  18. Attention from Action, for Action: Emergent Visual Bottlenecks for Policy Learning

    Aug 13, 2026Zheyu Zhuang, Ruiyu Wang, Nick Heppert +4Visuomotor PolicyOpen-Vocabulary Action Recognition

  19. Compositional Benchmark Synthesis for Hierarchical Human Action Recognition

    Aug 11, 2026Farnaz Soleimani, Abdelghani Chibani, Yacine Amirat +1Fine-Grained ActionsHuman-Annotated Benchmark

  20. A Geodesic Cut-Cell Prior for Neural Skinning

    Aug 11, 2026Wenchao Ma, Surya Dwarakanath, Yizhak Ben-Shabat +4MeshesGeometric Deep Learning

  21. LightAIR: Lightweight Action Inversion and Riemannian Rectification for Text-based Person Anomaly Search

    Aug 10, 2026Yulun Zhang, Zixu Li, Zhiwei Chen +6Pedestrian DetectionOpen-Vocabulary Action Recognition

  22. CoDAT: Collaborative Dual-Attention Transformer with Low-Cost Temporal Modeling for Efficient Edge Action Recognition

    Aug 7, 2026Novendra Setyawan, Chi-Chia Sun, Mao-Hsiu Hsu +3Open-Vocabulary Action RecognitionSelf-Supervised Vision Transformers

  23. A Special Point Skeleton Reconstruction Algorithm for Dynamic Multiobjective Optimization

    Aug 6, 2026GuangXian Gan, MinRong ChenSkeletonizationMulti-Objective Optimization

  24. D-CLOT: Double Closed Loop Optimal Transport for Unsupervised Action Segmentation

    Aug 6, 2026Elena Bueno-Benito, Mariella DimiccoliTemporal Action SegmentationLatent Actions

  25. Visual Anchoring in Diffusion: Multimodal Zero-Shot Skeleton Action Recognition

    Aug 5, 2026Zehao Bao, Shujun Guo, Bruce X. B. YuSkeleton-Based Action RecognitionInput Modality

  26. Privacy-Preserving Action Recognition: Taxonomy, Methods, and Privacy-Utility Trade-offs

    Aug 5, 2026Sareer Ul Amin, Muhammad Ayaz, Muhammad Munsif +1Open-Vocabulary Action RecognitionPrivacy-Utility Trade-Offs

  27. Multimodal Plant Root Phenotyping with Integration of 3D Skeleton Extraction and Language Analysis

    Aug 4, 2026Jiakai Lin, Zijun Li, Guoyu Lu3D Plant PhenotypingSkeletonization

  28. Channel-wise Dynamic Knowledge Distillation via Adaptive Sample Generation for Action Recognition

    Aug 4, 2026Ping Li, Chenhao Ping, Jie Song +1Open-Vocabulary Action RecognitionKnowledge Distillation

  29. Faster-WAM: Do World Action Models Need Deep Action Modules?

    Aug 3, 2026Liheng Ma, Rui Heng Yang, Zhanguang Zhang +4Efficient World-Action ModelFaster-Wam

  30. GenPrior: Unleashing Text-to-Motion Generative Priors for Zero-Shot Skeleton-based Action Recognition

    Aug 3, 2026Jidong Kuang, Hongsong Wang, Jie GuiSkeleton-Based Action RecognitionText-To-Motion Generation

  31. RSC-GestureNet: Reliability-Aware Selective Causal Recognition of Chinese Traffic Police Gestures

    Aug 3, 2026Cheng Li, Renjun Gao, Boyi FuTraffic Sign RecognitionHand Gesture Recognition

  32. G-Skin: Learning to Bind 3D Gaussians with Generative Visual Priors

    Aug 3, 2026Yuxin Yao, Kendong Liu, Shiqi Zhou +23D GaussianFeed-Forward 3D Gaussian Reconstruction

  33. Entity-Aware Sequence Transduction for Player-Centric Ball Action Spotting

    Aug 3, 2026Ruifeng Wang, Di Yang, Jiangtao WangTemporal Action LocalizationSpatial Attention

  34. RF-HOI: Recognize Human-Object Interaction with Radio Frequency Signals

    Jul 31, 2026Lihao Wang, Linlu Gao, Jiacan Yu +5Human Activity RecognitionRadio Frequency

  35. Same Branches, Different Trees: A Bifurcation Connectedness Metric for Coronary Artery Segmentation and FFR-CT Decision Agreement

    Jul 30, 2026Maame Owusu-Ansah, Kelvin Lee, Dr Vinod Venugopal +3Coronary AngiographyCardiometabolic Risk

  36. ViP-Rig: Visual-Prompted Controllable Rigging

    Jul 30, 2026Zihan Qin, Mingze Sun, Yifan Mao +6SkeletonPose-Guided Kinematic Reasoning

  37. Arm2Air: Cross-Embodiment Skeleton Transfer for 3D Relay Formation

    Jul 30, 2026Dohun Lee, Kyeonghyun Yoo, Seokmin Kim +3Obstacle AvoidanceCross-Embodiment Transfer

  38. Vision-TL-Action: Neuro-Symbolic Trajectory Generation from Visual Observations and Temporal Logic

    Jul 29, 2026Zezhi Liu, Zhiwei Zheng, Hanqian Luo +3Temporal Action LocalizationSignal Temporal Logic

  39. Lag-aware cross-hand alignment for dual-hand action segmentation

    Jul 28, 2026Fatemeh ZiaeetabarTemporal Action SegmentationCross-Attention

  40. Impact Detection in Fall Events: Leveraging Spatio-Temporal Graph Convolutional Networks and Recurrent Neural Networks Using 3D Skeletons Data

    Jul 28, 2026Tresor Y. Koffi, Youssef Mourchid, Mohammed Hindawi +1Temporal Graph Neural NetworksSkeleton

  41. Knowledge-guided Disentanglement with Atomic Actions for Action Recognition

    Jul 28, 2026Tianci Wu, Siqi Cao, Guangming Zhu +6Open-Vocabulary Action RecognitionFine-Grained Video Understanding

  42. Test-Time Adaptation via Dual Distillation for Videos Under Severe Distribution Shifts

    Jul 27, 2026André Sacilotti, Samuel Felipe dos Santos, Jurandy AlmeidaOpen-Vocabulary Action RecognitionVideos

  43. AUCH-Net: Action Unit-Based Consistency-Aware Hypergraph Network for Cross-Domain Few-Shot Facial Expression Recognition

    Jul 23, 2026Xinhan Qiu, Yan Yan, Rui Zhu +2Facial Expression RecognitionOpen-Vocabulary Action Recognition

  44. MoAKE: Toward Unified All-in-One Action Quality Assessment via Mixture of Action Knowledge Experts

    Jul 22, 2026Huangbiao Xu, Huanqi Wu, Xiao Ke +3Open-Vocabulary Action RecognitionFine-Grained Video Understanding

  45. STAR: Skeletal Token Alignment and Rearrangement for Interaction Recognition

    Jul 19, 2026Yuhang Wen, Mengyuan Liu, Zixuan Tang +3Skeleton-Based Action RecognitionAvatar Reconstruction

  46. Learning Emotion from Motion: Kinetic Multi-Stream Skeleton Modeling with Metadata-Conditioned Weak Label Distributions

    Jul 19, 2026Sosuke Suzuki, Yijin Wei, Koichiro Kamide +3Skeleton-Based Action RecognitionEmotion Recognition

  47. Per-Stroke Temporal Control for Text-to-Motion via Action Units and Action-Detection Guidance

    Jul 17, 2026Euijun Jung, Youngki LeeText-To-Motion GenerationTemporal Action Localization

  48. Skeleton: Visual Authoring of Non-visual Data Experiences

    Jul 16, 2026Frank Elavsky, Chieri Nnadozie, Lucas Nadolskis +2AccessibilityVisual Analytics

  49. Classifying daily activities needs posture, reconstructing them needs motion

    Jul 14, 2026Arefeh Farahmandi, Gunnar BlohmMotion-Focused RepresentationsOpen-Vocabulary Action Recognition

  50. Temporal Feature Distillation for Label-Efficient Precise Event Spotting in Sports Videos

    Jul 13, 2026Hao Xu, Xinyu Wei, Sam Wells +1Motion-Focused RepresentationsOpen-Vocabulary Action Recognition

  51. Compositional Context Fine-Tuning Vision-Language Model for Complex Assembly Action Understanding from Videos

    Jul 12, 2026Hao Zheng, Jinyi Huang, Tiantian Zheng +2Open-Vocabulary Action RecognitionLarge Vision Language Models

  52. Neural Motion Blending Across Arbitrary Character Topologies

    Jul 11, 2026Luca Cazzola, Giulia Martinelli, Nicola ConciSkeletonMotion Generation

  53. MeloBottleneck: Self-Supervised Melody Skeleton Extraction with a Latent Subsequence Bottleneck

    Jul 11, 2026Fan Bu, Rongfeng Li, Linfeng FanMusic UnderstandingSkeletonization

  54. Prompting-MammAlps: Fine-Grained Text-to-Video Retrieval for Camera-Trap Data

    Jul 10, 2026Valentin Gabeff, Baptiste Maquignaz, Jennifer Shan +5Video SurveillanceTemporal Action Localization

  55. Adaptive Latent Trajectory Anchoring for Action Segmentation Dataset Condensation

    Jul 10, 2026Artheme Gauthier-Villar, Guodong Ding, Angela YaoTemporal Action SegmentationLatent Space

  56. Pose-to-Biomechanics: Bridging 3D Human Pose Estimation and Biomechanical Attribute Prediction

    Jul 9, 2026Ayda Eghbalian, Kevin Desai3D Pose EstimatorBiomechanics

  57. Do Egocentric Video-Language Models Capture Both Hand- and Object-Centric Cues?

    Jul 9, 2026Masatoshi Tateno, Alexandros Stergiou, Risa Shinoda +2Training-Free Hand-Object Interaction DetectionEgocentric Video

  58. SkelGen4D: Weakly-Supervised Skeleton-Based 4D Generation for Text-Driven Mesh Animation

    Jul 9, 2026Hao Feng, Zhi Zuo, Jia-Hui Pan +6Skeleton4D Generation

  59. 3D Reconstruction of deciduous Trees using low-cost UAV- and Crane-based Photogrammetry for Monitoring Shoot Elongation across entire Canopies

    Jul 8, 2026Stephan Nebiker, Micha Tschanz, Nando Amport +1CanopyTrees

  60. Point as Skeleton: Accumulated Point Cloud Enhanced Autoregressive Generation for Closed-Loop Autonomous Driving Simulation

    Jul 7, 2026Songbur Wong, Xiaosong Jia, Junqi You +12Autonomous Driving SimulationAutonomous Driving