Image-to-3D
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make-a-shape
mv-to-3d
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+ ---
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+ '[object Object]': null
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+ language:
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+ - en
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+ license: other
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+ license_name: autodesk-non-commercial-3d-generative-v1.0
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+ license_link: LICENSE.md
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+ tags:
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+ - make-a-shape
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+ - mv-to-3d
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+ ---
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+ ---
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+ # Model Card for Make-A-Shape Multi-View to 3D Model
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+
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+ This model is part of the Make-A-Shape paper, capable of generating high-quality 3D shapes from multi-view images with intricate geometric details, realistic structures, and complex topologies.
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+
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+ ## Model Details
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+
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+ ### Model Description
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+
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+ Make-A-Shape is a novel 3D generative framework trained on an extensive dataset of over 10 million publicly-available 3D shapes. The multi-view to 3D model is one of the conditional generation models in this framework. It can efficiently generate a wide range of high-quality 3D shapes from four view-specific images as inputs. The model uses a wavelet-tree representation and adaptive training strategy to achieve superior performance in terms of geometric detail and structural plausibility.
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+
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+ - **Developed by:** Ka-Hei Hui, Aditya Sanghi, Arianna Rampini, Kamal Rahimi Malekshan, Zhengzhe Liu, Hooman Shayani, Chi-Wing Fu
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+ - **Model type:** 3D Generative Model
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+ - **License:** Autodesk Non-Commercial (3D Generative) v1.0
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+
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+ For more information please look at the [Project](https://www.research.autodesk.com/publications/generative-ai-make-a-shape/) [Page](https://edward1997104.github.io/make-a-shape/) and [the ICML paper](https://proceedings.mlr.press/v235/hui24a.html).
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+
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+ ### Model Sources
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+
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+ - **Repository:** [https://github.com/AutodeskAILab/Make-a-Shape](https://github.com/AutodeskAILab/Make-a-Shape)
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+ - **Paper:** [ArXiv:2401.11067](https://arxiv.org/abs/2401.11067), [ICML - Make-A-Shape: a Ten-Million-scale 3D Shape Model](https://proceedings.mlr.press/v235/hui24a.html)
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+ - **Demo:** [Google Colab](https://colab.research.google.com/drive/1XIoeanLjXIDdLow6qxY7cAZ6YZpqY40d?usp=sharing)
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+
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+ ## Uses
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+
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+ ### Direct Use
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+
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+ This model is released by Autodesk and intended for academic and research purposes only for the theoretical exploration and demonstration of the Make-a-Shape 3D generative framework. Please see [here](https://github.com/AutodeskAILab/Make-a-Shape?tab=readme-ov-file#multi-view-to-3d) for inferencing instructions.
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+
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+ ### Out-of-Scope Use
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+
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+ The model should not be used for:
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+
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+ - Commercial purposes
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+
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+ - Creation of load-bearing physical objects the failure of which could cause property damage or personal injury
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+
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+ - Any usage not in compliance with the [link to license], in particular, the "Acceptable Use" section.
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+
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+ ## Bias, Risks, and Limitations
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+
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+ ### Bias
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+
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+ - The model may inherit biases present in the publicly-available training datasets, which could lead to uneven representation of certain object types or styles.
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+
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+ - The model's performance may degrade for object categories or styles that are underrepresented in the training data.
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+
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+ ### Risks and Limitations
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+
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+ - The quality of the generated 3D output may be impacted by the quality and clarity of the input image.
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+ - The model may occasionally generate implausible shapes, especially when the input image is ambiguous or of low quality. Even theoretically plausible shapes should not be relied upon for real-world structural soundness.
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+
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+ ## How to Get Started with the Model
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+
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+ Please refer to the instructions [here](https://github.com/AutodeskAILab/Make-a-Shape?tab=readme-ov-file#multi-view-to-3d).
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+
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+ ## Training Details
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+
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+ ### Training Data
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+
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+ The model was trained on a dataset of over 10 million 3D shapes aggregated from 18 different publicly-available sub-datasets, including ModelNet, ShapeNet, SMPL, Thingi10K, SMAL, COMA, House3D, ABC, Fusion 360, 3D-FUTURE, BuildingNet, DeformingThings4D, FG3D, Toys4K, ABO, Infinigen, Objaverse, and two subsets of ObjaverseXL (Thingiverse and GitHub).
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+
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+ ### Training Procedure
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+
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+ #### Preprocessing
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+
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+ Each 3D shape in the dataset was converted into a truncated signed distance function (TSDF) with a resolution of 256³. The TSDF was then decomposed using a discrete wavelet transform to create the wavelet-tree representation used by the model.
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+
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+ #### Training Hyperparameters
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+
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+ - **Training regime:** Please refer to the paper.
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+
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+ #### Speeds, Sizes, Times
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+ - The model was trained on 48 × A10G GPUs for about 20 days, amounting to around 23,000 GPU hours.
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+ - The model can generate shapes within two seconds for most conditions.
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+
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+ ## Evaluation
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+
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+ ### Testing Data, Factors & Metrics
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+
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+ #### Testing Data
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+ The model was evaluated on a test set consisting of 2% of the shapes from each sub-dataset in the training data, as well as on the entire Google Scanned Objects (GSO) dataset, which was not part of the training data.
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+
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+ #### Factors
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+ The evaluation considered various factors such as the quality of generated shapes, the ability to capture fine details and complex structures, and the model's performance across different object categories.
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+
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+ #### Metrics
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+ The model was evaluated using the following metrics:
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+ - Intersection over Union (IoU)
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+ - Light Field Distance (LFD)
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+ - Chamfer Distance (CD)
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+
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+ ### Results
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+ The multi-view to 3D model achieved the following results on the "Our Val" dataset:
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+ - LFD: 2217.25
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+ - IoU: 0.6707
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+ - CD: 0.00350
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+ On the GSO dataset:
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+ - LFD: 1890.85
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+ - IoU: 0.7460
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+ - CD: 0.00337
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+
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+
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+ ## Technical Specifications
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+
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+ ### Model Architecture and Objective
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+ The model uses a U-ViT architecture with learnable skip-connections between the convolution and deconvolution blocks. It employs a wavelet-tree representation and a subband adaptive training strategy to effectively capture both coarse and fine details of 3D shapes.
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+
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+ ### Compute Infrastructure
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+
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+ #### Hardware
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+ The model was trained on 48 × A10G GPUs.
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+
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+ ## Citation
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+
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+ **BibTeX:**
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+ ```latex
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+ @InProceedings{pmlr-v235-hui24a,
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+ title = {Make-A-Shape: a Ten-Million-scale 3{D} Shape Model},
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+ author = {Hui, Ka-Hei and Sanghi, Aditya and Rampini, Arianna and Rahimi Malekshan, Kamal and Liu, Zhengzhe and Shayani, Hooman and Fu, Chi-Wing},
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+ booktitle = {Proceedings of the 41st International Conference on Machine Learning},
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+ pages = {20660--20681},
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+ year = {2024},
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+ editor = {Salakhutdinov, Ruslan and Kolter, Zico and Heller, Katherine and Weller, Adrian and Oliver, Nuria and Scarlett, Jonathan and Berkenkamp, Felix},
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+ volume = {235},
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+ series = {Proceedings of Machine Learning Research},
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+ month = {21--27 Jul},
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+ publisher = {PMLR},
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+ pdf = {https://raw.githubusercontent.com/mlresearch/v235/main/assets/hui24a/hui24a.pdf},
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+ url = {https://proceedings.mlr.press/v235/hui24a.html},
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+ }
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+ ```