Creatures great and SMAL: Recovering the shape and motion of animals from video
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Abstract (arXiv)
We present a system to recover the 3D shape and motion of a wide variety of quadrupeds from video. The system comprises a machine learning front-end which predicts candidate 2D joint positions, a discrete optimization which finds kinematically plausible joint correspondences, and an energy minimization stage which fits a detailed 3D model to the image. In order to overcome the limited availability of motion capture training data from animals, and the difficulty of generating realistic synthetic training images, the system is designed to work on silhouette data. The joint candidate predictor is trained on synthetically generated silhouette images, and at test time, deep learning methods or standard video segmentation tools are used to extract silhouettes from real data. The system is tested on animal videos from several species, and shows accurate reconstructions of 3D shape and pose.
Key facts. Cited by 84 papers in the map (data through 7 Oct 2026). First posted on arXiv 14 Nov 2018.
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Citing papers per year: 2021: 14; 2022: 11; 2023: 17; 2024: 16; 2025: 15; 2026: 11.
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- 2023CoTracker: It is Better to Track Togethercited by 516
- 2023PointOdyssey: A Large-Scale Synthetic Dataset for Long-Term Point Trackingcited by 274
- 2022TAP-Vid: A Benchmark for Tracking Any Point in a Videocited by 258
- 2022Particle Video Revisited: Tracking Through Occlusions Using Point Trajectoriescited by 215
- 2024SpatialTracker: Tracking Any 2D Pixels in 3D Spacecited by 178
- 2021Seeing biodiversity: perspectives in machine learning for wildlife conservationcited by 129
- 2023GART: Gaussian Articulated Template Modelscited by 121
- 2021LASR: Learning Articulated Shape Reconstruction from a Monocular Videocited by 115
- 2024TAPVid-3D: A Benchmark for Tracking Any Point in 3Dcited by 69
- 2024DINO-Tracker: Taming DINO for Self-Supervised Point Tracking in a Single Videocited by 64
- 2023MFT: Long-Term Tracking of Every Pixelcited by 61
- 2021OpenPifPaf: Composite Fields for Semantic Keypoint Detection and Spatio-Temporal Associationcited by 55
38 more
- 2025AllTracker: Efficient Dense Point Tracking at High Resolutioncited by 54
- 2022BARC: Learning to Regress 3D Dog Shape from Images by Exploiting Breed Informationcited by 51
- 2021From Synthetic to Real: Unsupervised Domain Adaptation for Animal Pose Estimationcited by 48
- 2023Reconstructing Animatable Categories from Videoscited by 46
- 2023Animal3D: A Comprehensive Dataset of 3D Animal Pose and Shapecited by 43
- 2024Track4Gen: Teaching Video Diffusion Models to Track Points Improves Video Generationcited by 42
- 2022CLIP-Actor: Text-Driven Recommendation and Stylization for Animating Human Meshescited by 41
- 2022SuperAnimal pretrained pose estimation models for behavioral analysiscited by 38
- 2022State of the Art in Dense Monocular Non-Rigid 3D Reconstructioncited by 30
- 2021AcinoSet: A 3D Pose Estimation Dataset and Baseline Models for Cheetahs in the Wildcited by 29
- 2024Animal Avatars: Reconstructing Animatable 3D Animals from Casual Videoscited by 26
- 2024AniMer: Animal Pose and Shape Estimation Using Family Aware Transformercited by 20
- 2021hSMAL: Detailed Horse Shape and Pose Reconstruction for Motion Pattern Recognitioncited by 18
- 20233D-POP -- An automated annotation approach to facilitate markerless 2D-3D tracking of freely moving birds with marker-based motion capturecited by 18
- 2023OmniMotionGPT: Animal Motion Generation with Limited Datacited by 18
- 2024MagicPose4D: Crafting Articulated Models with Appearance and Motion Controlcited by 18
- 2021Coarse-to-fine Animal Pose and Shape Estimationcited by 16
- 2021Discovering Relationships between Object Categories via Universal Canonical Mapscited by 13
- 20233D-MuPPET: 3D Multi-Pigeon Pose Estimation and Trackingcited by 12
- 2024Generative Zoocited by 12
- 2024S3O: A Dual-Phase Approach for Reconstructing Dynamic Shape and Skeleton of Articulated Objects from Single Monocular Videocited by 11
- 2022Self-supervised AutoFlowcited by 10
- 2024DualPM: Dual Posed-Canonical Point Maps for 3D Shape and Pose Reconstructioncited by 10
- 2021SyDog: A Synthetic Dog Dataset for Improved 2D Pose Estimationcited by 9
- 2024Learning Implicit Representation for Reconstructing Articulated Objectscited by 9
- 2022Artemis: Articulated Neural Pets with Appearance and Motion synthesiscited by 8
- 2022Articulated 3D Human-Object Interactions from RGB Videos: An Empirical Analysis of Approaches and Challengescited by 8
- 2025Web-Scale Collection of Video Data for 4D Animal Reconstructioncited by 8
- 2024Dessie: Disentanglement for Articulated 3D Horse Shape and Pose Estimation from Imagescited by 7
- 2024Reconstructing Animals and the Wildcited by 7
- 2025AniMer+: Unified Pose and Shape Estimation Across Mammalia and Aves via Family-Aware Transformercited by 7
- 2022Adjusting for Bias with Procedural Datacited by 6
- 2023KBody: Towards general, robust, and aligned monocular whole-body estimationcited by 6
- 20254D-Animal: Freely Reconstructing Animatable 3D Animals from Videoscited by 6
- 2021DensePose 3D: Lifting Canonical Surface Maps of Articulated Objects to the Third Dimensioncited by 5
- 2022Aligning Silhouette Topology for Self-Adaptive 3D Human Pose Recoverycited by 5
- 2025Surface-Aware Distilled 3D Semantic Featurescited by 5
- 2025LIM: Large Interpolator Model for Dynamic Reconstructioncited by 5
50 most cited of 84 All 84 (JSON)
- 2026ORMA: Optimization-based Monocular 4D Reconstruction of Articulated Animals29 Sep 2026
- 2026Kirin: Animal Motion Generation from In-the-Wild Video1 Sep 2026
- 2026InterPet4D: A Multimodal 4D Human-Pet Interaction Dataset for Pet Motion Generation11 Jul 2026
- 2026PRIMA: Boosting Animal Mesh Recovery with Biological Priors and Test-Time Adaptation1 Jun 2026
- 2026Fast 4D Mesh Generation by Spatio-Temporal Attention Chains19 May 2026
- 2026SAM 3D Animal: Promptable Animal 3D Reconstruction from Images in the Wild8 May 2026
- 2026M2P: Improving Visual Foundation Models with Mask-to-Point Weakly-Supervised Learning for Dense Point Tracking18 Mar 2026
- 20264DEquine: Disentangling Motion and Appearance for 4D Equine Reconstruction from Monocular Video10 Mar 2026
- 2026Monocular Mesh Recovery and Body Measurement of Female Saanen Goats23 Feb 2026
- 2026BigMaQ: A Big Macaque Motion and Animation Dataset Bridging Image and 3D Pose Representations23 Feb 2026
- 2026NeuralFur: Animal Fur Reconstruction From Multi-View Images18 Jan 2026
- 2025PoreTrack3D: A Benchmark for Dynamic 3D Gaussian Splatting in Pore-Scale Facial Trajectory Tracking2 Dec 2025
38 more
- 2025Web-Scale Collection of Video Data for 4D Animal Reconstruction3 Nov 2025
- 2025DogMo: A Large-Scale Multi-View RGB-D Dataset for 4D Canine Motion Recovery28 Oct 2025
- 2025SAM 2++: Tracking Anything at Any Granularity21 Oct 2025
- 2025Advances and Trends in the 3D Reconstruction of the Shape and Motion of Animals22 Aug 2025
- 2025AniMer+: Unified Pose and Shape Estimation Across Mammalia and Aves via Family-Aware Transformer1 Aug 2025
- 20254D-Animal: Freely Reconstructing Animatable 3D Animals from Videos14 Jul 2025
- 2025Behave Your Motion: Habit-preserved Cross-category Animal Motion Transfer10 Jul 2025
- 2025AllTracker: Efficient Dense Point Tracking at High Resolution8 Jun 2025
- 2025Animal Pose Labeling Using General-Purpose Point Trackers4 Jun 2025
- 2025Towards Texture- And Shape-Independent 3D Keypoint Estimation in Birds22 May 2025
- 2025LIM: Large Interpolator Model for Dynamic Reconstruction28 Mar 2025
- 2025Surface-Aware Distilled 3D Semantic Features24 Mar 2025
- 2025GIFT: Generated Indoor video frames for Texture-less point tracking17 Mar 2025
- 2025ProTracker: Probabilistic Integration for Robust and Accurate Point Tracking6 Jan 2025
- 2024Generative Zoo11 Dec 2024
- 2024Track4Gen: Teaching Video Diffusion Models to Track Points Improves Video Generation8 Dec 2024
- 2024DualPM: Dual Posed-Canonical Point Maps for 3D Shape and Pose Reconstruction5 Dec 2024
- 2024AniMer: Animal Pose and Shape Estimation Using Family Aware Transformer1 Dec 2024
- 2024Reconstructing Animals and the Wild27 Nov 2024
- 2024Towards Multi-Modal Animal Pose Estimation: A Survey and In-Depth Analysis12 Oct 2024
- 2024Dessie: Disentanglement for Articulated 3D Horse Shape and Pose Estimation from Images4 Oct 2024
- 2024TAPVid-3D: A Benchmark for Tracking Any Point in 3D8 Jul 2024
- 2024CLHOP: Combined Audio-Video Learning for Horse 3D Pose and Shape Estimation1 Jul 2024
- 2024MagicPose4D: Crafting Articulated Models with Appearance and Motion Control22 May 2024
- 2024S3O: A Dual-Phase Approach for Reconstructing Dynamic Shape and Skeleton of Articulated Objects from Single Monocular Video21 May 2024
- 2024Unsupervised Skin Feature Tracking with Deep Neural Networks8 May 2024
- 2024SpatialTracker: Tracking Any 2D Pixels in 3D Space5 Apr 2024
- 2024Animal Avatars: Reconstructing Animatable 3D Animals from Casual Videos25 Mar 2024
- 2024DINO-Tracker: Taming DINO for Self-Supervised Point Tracking in a Single Video21 Mar 2024
- 2024Learning Implicit Representation for Reconstructing Articulated Objects16 Jan 2024
- 2023Wild Motion Unleashed: Markerless 3D Kinematics and Force Estimation in Cheetahs10 Dec 2023
- 2023Learning Part Segmentation from Synthetic Animals30 Nov 2023
- 2023OmniMotionGPT: Animal Motion Generation with Limited Data30 Nov 2023
- 2023GART: Gaussian Articulated Template Models27 Nov 2023
- 20233D-MuPPET: 3D Multi-Pigeon Pose Estimation and Tracking29 Aug 2023
- 2023Animal3D: A Comprehensive Dataset of 3D Animal Pose and Shape22 Aug 2023
- 2023A Horse with no Labels: Self-Supervised Horse Pose Estimation from Unlabelled Images and Synthetic Prior7 Aug 2023
- 2023Learning Fine-Grained Features for Pixel-wise Video Correspondences6 Aug 2023
50 newest of 84 All 84 (JSON)
- 2023CoTracker: It is Better to Track Togethercited by 516
- 2023PointOdyssey: A Large-Scale Synthetic Dataset for Long-Term Point Trackingcited by 274
- 2022TAP-Vid: A Benchmark for Tracking Any Point in a Videocited by 258
- 2022Particle Video Revisited: Tracking Through Occlusions Using Point Trajectoriescited by 215
- 2024SpatialTracker: Tracking Any 2D Pixels in 3D Spacecited by 178
- 2021Seeing biodiversity: perspectives in machine learning for wildlife conservationcited by 129
- 2023GART: Gaussian Articulated Template Modelscited by 121
- 2021LASR: Learning Articulated Shape Reconstruction from a Monocular Videocited by 115
- 2024TAPVid-3D: A Benchmark for Tracking Any Point in 3Dcited by 69
- 2024DINO-Tracker: Taming DINO for Self-Supervised Point Tracking in a Single Videocited by 64
- 2023MFT: Long-Term Tracking of Every Pixelcited by 61
- 2021OpenPifPaf: Composite Fields for Semantic Keypoint Detection and Spatio-Temporal Associationcited by 55
12 most cited of 83 All 83 (JSON)
- 2026ORMA: Optimization-based Monocular 4D Reconstruction of Articulated Animals29 Sep 2026
- 2026Kirin: Animal Motion Generation from In-the-Wild Video1 Sep 2026
- 2026InterPet4D: A Multimodal 4D Human-Pet Interaction Dataset for Pet Motion Generation11 Jul 2026
- 2026PRIMA: Boosting Animal Mesh Recovery with Biological Priors and Test-Time Adaptation1 Jun 2026
- 2026Fast 4D Mesh Generation by Spatio-Temporal Attention Chains19 May 2026
- 2026SAM 3D Animal: Promptable Animal 3D Reconstruction from Images in the Wild8 May 2026
- 2026M2P: Improving Visual Foundation Models with Mask-to-Point Weakly-Supervised Learning for Dense Point Tracking18 Mar 2026
- 20264DEquine: Disentangling Motion and Appearance for 4D Equine Reconstruction from Monocular Video10 Mar 2026
- 2026Monocular Mesh Recovery and Body Measurement of Female Saanen Goats23 Feb 2026
- 2026BigMaQ: A Big Macaque Motion and Animation Dataset Bridging Image and 3D Pose Representations23 Feb 2026
- 2026NeuralFur: Animal Fur Reconstruction From Multi-View Images18 Jan 2026
- 2025PoreTrack3D: A Benchmark for Dynamic 3D Gaussian Splatting in Pore-Scale Facial Trajectory Tracking2 Dec 2025
12 newest of 83 All 83 (JSON)