MFT: Long-Term Tracking of Every Pixel
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Abstract (arXiv)
We propose MFT -- Multi-Flow dense Tracker -- a novel method for dense, pixel-level, long-term tracking. The approach exploits optical flows estimated not only between consecutive frames, but also for pairs of frames at logarithmically spaced intervals. It selects the most reliable sequence of flows on the basis of estimates of its geometric accuracy and the probability of occlusion, both provided by a pre-trained CNN. We show that MFT achieves competitive performance on the TAP-Vid benchmark, outperforming baselines by a significant margin, and tracking densely orders of magnitude faster than the state-of-the-art point-tracking methods. The method is insensitive to medium-length occlusions and it is robustified by estimating flow with respect to the reference frame, which reduces drift.
Key facts. Cited by 62 papers in the map (data through 14 Oct 2026). Builds on 37 of its 73 references that are in the map. First posted on arXiv 22 May 2023.
Builds on
37 of 73 references.
References · 37
- 2017Quo Vadis, Action Recognition? A New Model and the Kinetics Datasetcited by 3,270
- 2020RAFT: Recurrent All-Pairs Field Transforms for Optical Flowcited by 2,415
- 2021MLP-Mixer: An all-MLP Architecture for Visioncited by 1,446
- 2015FlowNet: Learning Optical Flow with Convolutional Networkscited by 1,059
- 2017PWC-Net: CNNs for Optical Flow Using Pyramid, Warping, and Cost Volumecited by 968
- 2017The 2017 DAVIS Challenge on Video Object Segmentationcited by 957
- 2015A Large Dataset to Train Convolutional Networks for Disparity, Optical Flow, and Scene Flow Estimationcited by 881
- 2016FlowNet 2.0: Evolution of Optical Flow Estimation with Deep Networkscited by 784
- 2018YouTube-VOS: A Large-Scale Video Object Segmentation Benchmarkcited by 383
- 2022Kubric: A scalable dataset generatorcited by 381
- 2019A Short Note on the Kinetics-700 Human Action Datasetcited by 310
- 2018ATOM: Accurate Tracking by Overlap Maximizationcited by 285
25 more
- 2022FlowFormer: A Transformer Architecture for Optical Flowcited by 275
- 2019Learning Correspondence from the Cycle-Consistency of Timecited by 269
- 2022TAP-Vid: A Benchmark for Tracking Any Point in a Videocited by 263
- 2022Particle Video Revisited: Tracking Through Occlusions Using Point Trajectoriescited by 217
- 2021BANMo: Building Animatable 3D Neural Models from Many Casual Videoscited by 197
- 2020BOP Challenge 2020 on 6D Object Localizationcited by 193
- 2019DPOD: 6D Pose Object Detector and Refinercited by 189
- 2021COTR: Correspondence Transformer for Matching Across Imagescited by 183
- 2018Bounding Box Regression with Uncertainty for Accurate Object Detectioncited by 143
- 2018Uncertainty Estimates and Multi-Hypotheses Networks for Optical Flowcited by 135
- 2019Iterative Residual Refinement for Joint Optical Flow and Occlusion Estimationcited by 131
- 2020MaskFlownet: Asymmetric Feature Matching with Learnable Occlusion Maskcited by 117
- 2021LASR: Learning Articulated Shape Reconstruction from a Monocular Videocited by 116
- 2018Creatures great and SMAL: Recovering the shape and motion of animals from videocited by 84
- 2020Who Left the Dogs Out? 3D Animal Reconstruction with Expectation Maximization in the Loopcited by 81
- 2018Occlusions, Motion and Depth Boundaries with a Generic Network for Disparity, Optical Flow or Scene Flow Estimationcited by 69
- 2020Online Adaptation for Consistent Mesh Reconstruction in the Wildcited by 51
- 2018A Fusion Approach for Multi-Frame Optical Flow Estimationcited by 37
- 2022Refign: Align and Refine for Adaptation of Semantic Segmentation to Adverse Conditionscited by 31
- 2017ProbFlow: Joint Optical Flow and Uncertainty Estimationcited by 24
- 2021Homography Decomposition Networks for Planar Object Trackingcited by 9
- 2023Planar Object Tracking via Weighted Optical Flowcited by 7
- 2022DirectTracker: 3D Multi-Object Tracking Using Direct Image Alignment and Photometric Bundle Adjustmentcited by 6
- 2022NeuralMarker: A Framework for Learning General Marker Correspondencecited by 4
- 2016Drift Robust Non-rigid Optical Flow Enhancement for Long Sequencescited by 3
Built on by
Citing papers per year: 2023: 6; 2024: 23; 2025: 22; 2026: 11.
62 papers.
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- 2023CoTracker: It is Better to Track Togethercited by 522
- 2024Shape of Motion: 4D Reconstruction from a Single Videocited by 250
- 2023Tracking Everything Everywhere All at Oncecited by 193
- 2024SpatialTracker: Tracking Any 2D Pixels in 3D Spacecited by 181
- 2024BootsTAP: Bootstrapped Training for Tracking-Any-Pointcited by 120
- 2024Local All-Pair Correspondence for Point Trackingcited by 80
- 2024DELTA: Dense Efficient Long-range 3D Tracking for any videocited by 65
- 2024DINO-Tracker: Taming DINO for Self-Supervised Point Tracking in a Single Videocited by 64
- 2023Dense Optical Tracking: Connecting the Dotscited by 61
- 2025AllTracker: Efficient Dense Point Tracking at High Resolutioncited by 58
- 2024TAPTR: Tracking Any Point with Transformers as Detectioncited by 45
- 2023Tracking and Mapping in Medical Computer Vision: A Reviewcited by 36
38 more
- 2024Splatter a Video: Video Gaussian Representation for Versatile Processingcited by 31
- 2024SceneTracker: Long-term Scene Flow Estimation Networkcited by 26
- 2024TAPTRv2: Attention-based Position Update Improves Tracking Any Pointcited by 18
- 2024Autogenic Language Embedding for Coherent Point Trackingcited by 17
- 2023Surgical Tattoos in Infrared: A Dataset for Quantifying Tissue Tracking and Mappingcited by 15
- 2025DGS-LRM: Real-Time Deformable 3D Gaussian Reconstruction From Monocular Videoscited by 15
- 2024Track Everything Everywhere Fast and Robustlycited by 14
- 2024Trajectory-aligned Space-time Tokens for Few-shot Action Recognitioncited by 10
- 2024Self-Supervised Any-Point Tracking by Contrastive Random Walkscited by 10
- 2025DELTAv2: Accelerating Dense 3D Trackingcited by 10
- 2024TAPTRv3: Spatial and Temporal Context Foster Robust Tracking of Any Point in Long Videocited by 8
- 2025C4D: 4D Made from 3D through Dual Correspondencescited by 8
- 2023SplatFlow: Learning Multi-frame Optical Flow via Splattingcited by 7
- 2024MFTIQ: Multi-Flow Tracker with Independent Matching Quality Estimationcited by 7
- 2025Point Tracking in Surgery--The 2024 Surgical Tattoos in Infrared (STIR) Challengecited by 7
- 2025SciVid: Cross-Domain Evaluation of Video Models in Scientific Applicationscited by 6
- 2024Tracking Everything in Robotic-Assisted Surgerycited by 5
- 2025LiteTracker: Leveraging Temporal Causality for Accurate Low-latency Tissue Trackingcited by 5
- 2025Point Prompting: Counterfactual Tracking with Video Diffusion Modelscited by 5
- 2026Video Understanding: From Geometry and Semantics to Unified Modelscited by 5
- 2024A-MFST: Adaptive Multi-Flow Sparse Tracker for Real-Time Tissue Tracking Under Occlusioncited by 4
- 2024Ada-Tracker: Soft Tissue Tracking via Inter-Frame and Adaptive-Template Matchingcited by 3
- 2025ProTracker: Probabilistic Integration for Robust and Accurate Point Trackingcited by 3
- 2025Online Dense Point Tracking with Streaming Memorycited by 3
- 2025AnthroTAP: Learning Point Tracking with Real-World Motioncited by 3
- 2025Track-On2: Enhancing Online Point Tracking with Memorycited by 3
- 2025BleedOrigin: Dynamic Bleeding Source Localization in Endoscopic Submucosal Dissection via Dual-Stage Detection and Trackingcited by 2
- 2025Vectorized Video Representation with Easy Editing via Hierarchical Spatio-Temporally Consistent Proxy Embeddingcited by 2
- 2026VidMap: Exploiting Temporal Structure for Video-Based Structure-from-Motioncited by 2
- 2024Dense Matchers for Dense Trackingcited by 1
- 2024Decomposition Betters Tracking Everything Everywherecited by 1
- 2025Endo-TTAP: Robust Endoscopic Tissue Tracking via Multi-Facet Guided Attention and Hybrid Flow-point Supervisioncited by 1
- 2026Moaw: Unleashing Motion Awareness for Video Diffusion Modelscited by 1
- 20264D Monocular Surgical Reconstruction under Arbitrary Camera Motionscited by 1
- 2026Triangular Consistency as a Universal Constraint for Learning Optical Flowcited by 1
- 2024Leveraging Object Priors for Point Trackingcited by 0
- 2024Solution for Point Tracking Task of ECCV 2nd Perception Test Challenge 2024cited by 0
- 2025GIFT: Generated Indoor video frames for Texture-less point trackingcited by 0
50 most cited of 62 All 62 (JSON)
- 2026SCOPE-4D: Endoscopic 4D Geometry Foundation Models1 Oct 2026
- 2026VidMap: Exploiting Temporal Structure for Video-Based Structure-from-Motion29 Jul 2026
- 2026Stitch-Inferencer: Enhance Endoscopic Video Segmentation and Tracking via Panoramic Reconstruction16 Jul 2026
- 2026Point Tracking in Surgery--The 2025 Surgical Tattoos in Infrared Challenge (STIRC2025)14 Jul 2026
- 2026Track2Map: Online Deformable SLAM with Motion-Aware Pose Optimization in Robotic Surgery9 Jul 2026
- 2026Triangular Consistency as a Universal Constraint for Learning Optical Flow18 Jun 2026
- 2026Active Sampling for Ultra-Low-Bit-Rate Video Compression via Conditional Controlled Diffusion4 May 2026
- 2026Video Understanding: From Geometry and Semantics to Unified Models18 Mar 2026
- 20264D Monocular Surgical Reconstruction under Arbitrary Camera Motions19 Feb 2026
- 2026ShapeGaussian: High-Fidelity 4D Human Reconstruction in Monocular Videos via Vision Priors5 Feb 2026
- 2026Moaw: Unleashing Motion Awareness for Video Diffusion Models19 Jan 2026
- 2025Gaussians on Fire: High-Frequency Reconstruction of Flames27 Nov 2025
38 more
- 2025Bridging Vision and Language for Robust Context-Aware Surgical Point Tracking: The VL-SurgPT Dataset and Benchmark15 Nov 2025
- 2025C4D: 4D Made from 3D through Dual Correspondences16 Oct 2025
- 2025Vectorized Video Representation with Easy Editing via Hierarchical Spatio-Temporally Consistent Proxy Embedding14 Oct 2025
- 2025Point Prompting: Counterfactual Tracking with Video Diffusion Models13 Oct 2025
- 2025Track-On2: Enhancing Online Point Tracking with Memory23 Sep 2025
- 2025Lattice Boltzmann Model for Learning Real-World Pixel Dynamicity20 Sep 2025
- 2025Surg-InvNeRF: Invertible NeRF for 3D tracking and reconstruction in surgical vision13 Aug 2025
- 2025DELTAv2: Accelerating Dense 3D Tracking2 Aug 2025
- 2025EndoControlMag: Robust Endoscopic Vascular Motion Magnification with Periodic Reference Resetting and Hierarchical Tissue-aware Dual-Mask Control21 Jul 2025
- 2025BleedOrigin: Dynamic Bleeding Source Localization in Endoscopic Submucosal Dissection via Dual-Stage Detection and Tracking20 Jul 2025
- 2025AnthroTAP: Learning Point Tracking with Real-World Motion8 Jul 2025
- 2025SciVid: Cross-Domain Evaluation of Video Models in Scientific Applications4 Jul 2025
- 2025DGS-LRM: Real-Time Deformable 3D Gaussian Reconstruction From Monocular Videos11 Jun 2025
- 2025AllTracker: Efficient Dense Point Tracking at High Resolution8 Jun 2025
- 2025Predicting Road Surface Anomalies by Visual Tracking of a Preceding Vehicle7 May 2025
- 2025LiteTracker: Leveraging Temporal Causality for Accurate Low-latency Tissue Tracking14 Apr 2025
- 2025Point Tracking in Surgery--The 2024 Surgical Tattoos in Infrared (STIR) Challenge31 Mar 2025
- 2025Endo-TTAP: Robust Endoscopic Tissue Tracking via Multi-Facet Guided Attention and Hybrid Flow-point Supervision28 Mar 2025
- 2025GIFT: Generated Indoor video frames for Texture-less point tracking17 Mar 2025
- 2025Online Dense Point Tracking with Streaming Memory9 Mar 2025
- 2025ProTracker: Probabilistic Integration for Robust and Accurate Point Tracking6 Jan 2025
- 2024TAPTRv3: Spatial and Temporal Context Foster Robust Tracking of Any Point in Long Video27 Nov 2024
- 2024MFTIQ: Multi-Flow Tracker with Independent Matching Quality Estimation14 Nov 2024
- 2024DELTA: Dense Efficient Long-range 3D Tracking for any video31 Oct 2024
- 2024A-MFST: Adaptive Multi-Flow Sparse Tracker for Real-Time Tissue Tracking Under Occlusion25 Oct 2024
- 2024Solution for Point Tracking Task of ECCV 2nd Perception Test Challenge 20245 Oct 2024
- 2024Tracking Everything in Robotic-Assisted Surgery29 Sep 2024
- 2024Self-Supervised Any-Point Tracking by Contrastive Random Walks24 Sep 2024
- 2024Leveraging Object Priors for Point Tracking9 Sep 2024
- 2024Autogenic Language Embedding for Coherent Point Tracking30 Jul 2024
- 2024Trajectory-aligned Space-time Tokens for Few-shot Action Recognition25 Jul 2024
- 2024TAPTRv2: Attention-based Position Update Improves Tracking Any Point23 Jul 2024
- 2024Local All-Pair Correspondence for Point Tracking22 Jul 2024
- 2024Shape of Motion: 4D Reconstruction from a Single Video18 Jul 2024
- 2024Decomposition Betters Tracking Everything Everywhere9 Jul 2024
- 2024Splatter a Video: Video Gaussian Representation for Versatile Processing19 Jun 2024
- 2024SpatialTracker: Tracking Any 2D Pixels in 3D Space5 Apr 2024
- 2024SceneTracker: Long-term Scene Flow Estimation Network29 Mar 2024
50 newest of 62 All 62 (JSON)
- 2023CoTracker: It is Better to Track Togethercited by 522
- 2024Shape of Motion: 4D Reconstruction from a Single Videocited by 250
- 2023Tracking Everything Everywhere All at Oncecited by 193
- 2024SpatialTracker: Tracking Any 2D Pixels in 3D Spacecited by 181
- 2024BootsTAP: Bootstrapped Training for Tracking-Any-Pointcited by 120
- 2024Local All-Pair Correspondence for Point Trackingcited by 80
- 2024DELTA: Dense Efficient Long-range 3D Tracking for any videocited by 65
- 2024DINO-Tracker: Taming DINO for Self-Supervised Point Tracking in a Single Videocited by 64
- 2023Dense Optical Tracking: Connecting the Dotscited by 61
- 2025AllTracker: Efficient Dense Point Tracking at High Resolutioncited by 58
- 2024TAPTR: Tracking Any Point with Transformers as Detectioncited by 45
- 2023Tracking and Mapping in Medical Computer Vision: A Reviewcited by 36
12 most cited of 59 All 59 (JSON)
- 2026SCOPE-4D: Endoscopic 4D Geometry Foundation Models1 Oct 2026
- 2026VidMap: Exploiting Temporal Structure for Video-Based Structure-from-Motion29 Jul 2026
- 2026Stitch-Inferencer: Enhance Endoscopic Video Segmentation and Tracking via Panoramic Reconstruction16 Jul 2026
- 2026Point Tracking in Surgery--The 2025 Surgical Tattoos in Infrared Challenge (STIRC2025)14 Jul 2026
- 2026Track2Map: Online Deformable SLAM with Motion-Aware Pose Optimization in Robotic Surgery9 Jul 2026
- 2026Triangular Consistency as a Universal Constraint for Learning Optical Flow18 Jun 2026
- 2026Video Understanding: From Geometry and Semantics to Unified Models18 Mar 2026
- 20264D Monocular Surgical Reconstruction under Arbitrary Camera Motions19 Feb 2026
- 2026ShapeGaussian: High-Fidelity 4D Human Reconstruction in Monocular Videos via Vision Priors5 Feb 2026
- 2025Gaussians on Fire: High-Frequency Reconstruction of Flames27 Nov 2025
- 2025Bridging Vision and Language for Robust Context-Aware Surgical Point Tracking: The VL-SurgPT Dataset and Benchmark15 Nov 2025
- 2025C4D: 4D Made from 3D through Dual Correspondences16 Oct 2025
12 newest of 59 All 59 (JSON)