PI3D: Efficient Text-to-3D Generation with Pseudo-Image Diffusion
On the map: Diffusion models → 3D, point cloud and scene generation
Abstract (arXiv)
Diffusion models trained on large-scale text-image datasets have demonstrated a strong capability of controllable high-quality image generation from arbitrary text prompts. However, the generation quality and generalization ability of 3D diffusion models is hindered by the scarcity of high-quality and large-scale 3D datasets. In this paper, we present PI3D, a framework that fully leverages the pre-trained text-to-image diffusion models' ability to generate high-quality 3D shapes from text prompts in minutes. The core idea is to connect the 2D and 3D domains by representing a 3D shape as a set of Pseudo RGB Images. We fine-tune an existing text-to-image diffusion model to produce such pseudo-images using a small number of text-3D pairs. Surprisingly, we find that it can already generate meaningful and consistent 3D shapes given complex text descriptions. We further take the generated shapes as the starting point for a lightweight iterative refinement using score distillation sampling to achieve high-quality generation under a low budget. PI3D generates a single 3D shape from text in only 3 minutes and the quality is validated to outperform existing 3D generative models by a large margin.
Key facts. Cited by 20 papers in the map (data through 14 Oct 2026). Placed in 3D, point cloud and scene generation, one of 14 directions in Diffusion models. Builds on 48 of its 57 references that are in the map. First posted on arXiv 14 Dec 2023.
Builds on
48 of 57 references.
Closest ancestors · 16
Same direction, newest first
- 2023Instant3D: Fast Text-to-3D with Sparse-View Generation and Large Reconstruction Model10 Nov
- 2023Large-Vocabulary 3D Diffusion Model with Transformer14 Sep
- 2023SyncDreamer: Generating Multiview-consistent Images from a Single-view Image7 Sep
- 2023MVDream: Multi-view Diffusion for 3D Generation31 Aug
- 2023HoloFusion: Towards Photo-realistic 3D Generative Modeling28 Aug
- 2023Magic123: One Image to High-Quality 3D Object Generation Using Both 2D and 3D Diffusion Priors30 Jun
- 2023One-2-3-45: Any Single Image to 3D Mesh in 45 Seconds without Per-Shape Optimization29 Jun
- 2023ProlificDreamer: High-Fidelity and Diverse Text-to-3D Generation with Variational Score Distillation25 May
- 2023HoloDiffusion: Training a 3D Diffusion Model using 2D Images29 Mar
- 2023Fantasia3D: Disentangling Geometry and Appearance for High-quality Text-to-3D Content Creation24 Mar
- 2023Zero-1-to-3: Zero-shot One Image to 3D Object20 Mar
- 20233DGen: Triplane Latent Diffusion for Textured Mesh Generation9 Mar
4 more
Other references · 32
- 2020Denoising Diffusion Probabilistic Modelscited by 21,076
- 2021High-Resolution Image Synthesis with Latent Diffusion Modelscited by 18,863
- 2020Score-Based Generative Modeling through Stochastic Differential Equationscited by 9,122
- 2015Deep Unsupervised Learning using Nonequilibrium Thermodynamicscited by 7,058
- 2022Hierarchical Text-Conditional Image Generation with CLIP Latentscited by 6,585
- 2022Photorealistic Text-to-Image Diffusion Models with Deep Language Understandingcited by 6,355
- 20233D Gaussian Splatting for Real-Time Radiance Field Renderingcited by 6,226
- 2022Classifier-Free Diffusion Guidancecited by 5,847
- 2021Zero-Shot Text-to-Image Generationcited by 4,288
- 2022LAION-5B: An open large-scale dataset for training next generation image-text modelscited by 4,152
- 2015ShapeNet: An Information-Rich 3D Model Repositorycited by 2,897
- 2021CLIPScore: A Reference-free Evaluation Metric for Image Captioningcited by 2,424
20 more
- 2022Video Diffusion Modelscited by 2,305
- 2022Imagen Video: High Definition Video Generation with Diffusion Modelscited by 1,778
- 2021NeuS: Learning Neural Implicit Surfaces by Volume Rendering for Multi-view Reconstructioncited by 1,712
- 2022Objaverse: A Universe of Annotated 3D Objectscited by 1,540
- 2021Efficient Geometry-aware 3D Generative Adversarial Networkscited by 1,205
- 2022Tune-A-Video: One-Shot Tuning of Image Diffusion Models for Text-to-Video Generationcited by 961
- 2023LRM: Large Reconstruction Model for Single Image to 3Dcited by 849
- 2023DreamGaussian: Generative Gaussian Splatting for Efficient 3D Content Creationcited by 843
- 2023Objaverse-XL: A Universe of 10M+ 3D Objectscited by 774
- 2020Convolutional Occupancy Networkscited by 761
- 2021Common Objects in 3D: Large-Scale Learning and Evaluation of Real-life 3D Category Reconstructioncited by 652
- 2021Deep Marching Tetrahedra: a Hybrid Representation for High-Resolution 3D Shape Synthesiscited by 460
- 2023Shap-E: Generating Conditional 3D Implicit Functionscited by 385
- 2023OmniObject3D: Large-Vocabulary 3D Object Dataset for Realistic Perception, Reconstruction and Generationcited by 326
- 2022SDFusion: Multimodal 3D Shape Completion, Reconstruction, and Generationcited by 288
- 2023Efficient Diffusion Training via Min-SNR Weighting Strategycited by 246
- 2023MVDiffusion: Enabling Holistic Multi-view Image Generation with Correspondence-Aware Diffusioncited by 212
- 2023Scalable 3D Captioning with Pretrained Modelscited by 203
- 2023Re-imagine the Negative Prompt Algorithm: Transform 2D Diffusion into 3D, alleviate Janus problem and Beyondcited by 139
- 2022Neural Wavelet-domain Diffusion for 3D Shape Generationcited by 132
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Citing papers per year: 2024: 10; 2025: 8; 2026: 2.
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- 2024View Selection for 3D Captioning via Diffusion Rankingcited by 32
- 2024ScaleDreamer: Scalable Text-to-3D Synthesis with Asynchronous Score Distillationcited by 27
- 2024Collaborative Control for Geometry-Conditioned PBR Image Generationcited by 22
- 20243DSceneEditor: Controllable 3D Scene Editing with Gaussian Splattingcited by 22
- 2025Simulating the Real World: A Unified Survey of Multimodal Generative Modelscited by 15
- 2025Token Perturbation Guidance for Diffusion Modelscited by 15
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8 more
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- 2025Repurposing 2D Diffusion Models for 3D Shape Completioncited by 1
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- 2024Fused-Planes: Why Train a Thousand Tri-Planes When You Can Share?cited by 0
- 2026ForgeDreamer: Industrial Text-to-3D Generation with Multi-Expert LoRA and Cross-View Hypergraphcited by 0
- 2026Fake3DGS: A Benchmark for 3D Manipulation Detection in Neural Rendering30 Apr 2026
- 2026ForgeDreamer: Industrial Text-to-3D Generation with Multi-Expert LoRA and Cross-View Hypergraph10 Mar 2026
- 2025Repurposing 2D Diffusion Models for 3D Shape Completion16 Dec 2025
- 2025Token Perturbation Guidance for Diffusion Models10 Jun 2025
- 2025Bridging Geometry-Coherent Text-to-3D Generation with Multi-View Diffusion Priors and Gaussian Splatting7 May 2025
- 2025MeshCraft: Exploring Efficient and Controllable Mesh Generation with Flow-based DiTs29 Mar 2025
- 2025Progressive Rendering Distillation: Adapting Stable Diffusion for Instant Text-to-Mesh Generation without 3D Data27 Mar 2025
- 2025Repurposing 2D Diffusion Models with Gaussian Atlas for 3D Generation20 Mar 2025
- 2025Simulating the Real World: A Unified Survey of Multimodal Generative Models6 Mar 2025
- 2025Kiss3DGen: Repurposing Image Diffusion Models for 3D Asset Generation3 Mar 2025
- 20243DSceneEditor: Controllable 3D Scene Editing with Gaussian Splatting2 Dec 2024
- 2024Direct and Explicit 3D Generation from a Single Image17 Nov 2024
8 more
- 2024Fused-Planes: Why Train a Thousand Tri-Planes When You Can Share?31 Oct 2024
- 2024DreamCraft3D++: Efficient Hierarchical 3D Generation with Multi-Plane Reconstruction Model16 Oct 2024
- 2024ScaleDreamer: Scalable Text-to-3D Synthesis with Asynchronous Score Distillation2 Jul 2024
- 2024A Survey On Text-to-3D Contents Generation In The Wild15 May 2024
- 2024DiffTF++: 3D-aware Diffusion Transformer for Large-Vocabulary 3D Generation13 May 2024
- 2024View Selection for 3D Captioning via Diffusion Ranking11 Apr 2024
- 2024Envision3D: One Image to 3D with Anchor Views Interpolation13 Mar 2024
- 2024Collaborative Control for Geometry-Conditioned PBR Image Generation8 Feb 2024
- 2024ScaleDreamer: Scalable Text-to-3D Synthesis with Asynchronous Score Distillationcited by 27
- 2025Token Perturbation Guidance for Diffusion Modelscited by 15
- 2025Kiss3DGen: Repurposing Image Diffusion Models for 3D Asset Generationcited by 14
- 2025MeshCraft: Exploring Efficient and Controllable Mesh Generation with Flow-based DiTscited by 14
- 2024Envision3D: One Image to 3D with Anchor Views Interpolationcited by 12
- 2024DiffTF++: 3D-aware Diffusion Transformer for Large-Vocabulary 3D Generationcited by 9
- 2025Repurposing 2D Diffusion Models with Gaussian Atlas for 3D Generationcited by 7
- 2025Progressive Rendering Distillation: Adapting Stable Diffusion for Instant Text-to-Mesh Generation without 3D Datacited by 7
- 2025Bridging Geometry-Coherent Text-to-3D Generation with Multi-View Diffusion Priors and Gaussian Splattingcited by 1
- 2025Repurposing 2D Diffusion Models for 3D Shape Completioncited by 1
- 2025Repurposing 2D Diffusion Models for 3D Shape Completion16 Dec 2025
- 2025Token Perturbation Guidance for Diffusion Models10 Jun 2025
- 2025Bridging Geometry-Coherent Text-to-3D Generation with Multi-View Diffusion Priors and Gaussian Splatting7 May 2025
- 2025MeshCraft: Exploring Efficient and Controllable Mesh Generation with Flow-based DiTs29 Mar 2025
- 2025Progressive Rendering Distillation: Adapting Stable Diffusion for Instant Text-to-Mesh Generation without 3D Data27 Mar 2025
- 2025Repurposing 2D Diffusion Models with Gaussian Atlas for 3D Generation20 Mar 2025
- 2025Kiss3DGen: Repurposing Image Diffusion Models for 3D Asset Generation3 Mar 2025
- 2024ScaleDreamer: Scalable Text-to-3D Synthesis with Asynchronous Score Distillation2 Jul 2024
- 2024DiffTF++: 3D-aware Diffusion Transformer for Large-Vocabulary 3D Generation13 May 2024
- 2024Envision3D: One Image to 3D with Anchor Views Interpolation13 Mar 2024
- 2024View Selection for 3D Captioning via Diffusion Rankingcited by 32
- 2024Collaborative Control for Geometry-Conditioned PBR Image Generationcited by 22
- 20243DSceneEditor: Controllable 3D Scene Editing with Gaussian Splattingcited by 22
- 2025Simulating the Real World: A Unified Survey of Multimodal Generative Modelscited by 15
- 2024A Survey On Text-to-3D Contents Generation In The Wildcited by 14
- 2024DreamCraft3D++: Efficient Hierarchical 3D Generation with Multi-Plane Reconstruction Modelcited by 7
- 2024Direct and Explicit 3D Generation from a Single Imagecited by 6
- 2026Fake3DGS: A Benchmark for 3D Manipulation Detection in Neural Renderingcited by 1
- 2024Fused-Planes: Why Train a Thousand Tri-Planes When You Can Share?cited by 0
- 2026Fake3DGS: A Benchmark for 3D Manipulation Detection in Neural Rendering30 Apr 2026
- 2025Simulating the Real World: A Unified Survey of Multimodal Generative Models6 Mar 2025
- 20243DSceneEditor: Controllable 3D Scene Editing with Gaussian Splatting2 Dec 2024
- 2024Direct and Explicit 3D Generation from a Single Image17 Nov 2024
- 2024Fused-Planes: Why Train a Thousand Tri-Planes When You Can Share?31 Oct 2024
- 2024DreamCraft3D++: Efficient Hierarchical 3D Generation with Multi-Plane Reconstruction Model16 Oct 2024
- 2024A Survey On Text-to-3D Contents Generation In The Wild15 May 2024
- 2024View Selection for 3D Captioning via Diffusion Ranking11 Apr 2024
- 2024Collaborative Control for Geometry-Conditioned PBR Image Generation8 Feb 2024
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