TextField3D: Enhancing Open-Vocabulary 3D Generation with Noisy Text Fields

Conceitos Básicos

TextField3D introduces Noisy Text Fields to enhance open-vocabulary 3D generation by injecting dynamic noise into text prompts, improving text consistency and generation quality.

Resumo

TextField3D aims to improve open-vocabulary 3D generation by introducing Noisy Text Fields (NTFs) that expand the textual latent space. The model includes NTFGen and NTFBind modules for conditional generation and multi-modal discrimination. Extensive experiments demonstrate the model's potential in generating diverse and reasonable results.
ABSTRACT

Generative models have shown progress in 3D aspect.
TextField3D introduces NTFs for open-vocabulary 3D generation.
Modules like NTFGen and NTFBind enhance conditional generation.
Multi-modal discrimination guides geometry and texture generation.
INTRODUCTION

Demand for automatic 3D content creation is increasing.
Previous methods focus on specific categories, limiting practical applications.
TextField3D aims to address limitations with open-vocabulary generative capability.
METHODOLOGY

TextField3D introduces NTFs to map limited 3D data to expanded textual latent space.
Modules like NTFGen and NTFBind manipulate latent codes for conditional generation.
Multi-modal discrimination supervises geometry and texture generation.
EXPERIMENTS

Trained on Objaverse dataset, compared with state-of-the-art methods DreamFields, DreamFusion, Point-E, Shap-E.
Achieves better retrieval precision than supervised methods with smaller data scale.
Qualitative results show high-quality generations consistent with text prompts.

Estatísticas

"Extensive experiments demonstrate that our method achieves a potential open-vocabulary 3D generation capability."
"Compared to previous methods, TextField3D includes three merits: large vocabulary, text consistency, and low latency."

Citações

"Our method achieves a potential open-vocabulary 3D generation capability."
"TextField3D includes three merits: large vocabulary, text consistency, and low latency."

Principais Insights Extraídos De

TextField3D

by Tianyu Huang... às arxiv.org 03-15-2024

https://arxiv.org/pdf/2309.17175.pdf

Perguntas Mais Profundas

How can TextField3D's approach of injecting noise into text prompts be applied in other domains

TextField3D's approach of injecting noise into text prompts can be applied in other domains to enhance the flexibility and diversity of generative models. For example, in natural language processing tasks like text generation or machine translation, injecting noise into the input text could help generate more varied outputs and improve model robustness against overfitting to specific patterns in the training data. Similarly, in image generation tasks, adding noise to image embeddings could lead to more diverse and realistic generated images by introducing variability in the latent space representation.

What are the potential drawbacks of relying on pre-trained models for alignment in generative models

Relying on pre-trained models for alignment in generative models can have potential drawbacks. One drawback is that pre-trained models may not capture all nuances or domain-specific features present in the target dataset, leading to suboptimal alignment between different modalities. Additionally, pre-trained models might introduce biases from their training data that do not align well with the specifics of a new dataset, impacting the quality and generalization ability of the generative model. Moreover, using pre-trained models for alignment may limit adaptability to novel concepts or out-of-distribution examples not covered during pre-training.

How can the concept of Noisy Text Fields be adapted for real-time applications beyond 3D generation

The concept of Noisy Text Fields can be adapted for real-time applications beyond 3D generation by incorporating dynamic noise injection techniques into online learning systems or interactive interfaces. For instance, in chatbots or conversational AI systems, introducing noise into user inputs could help handle variations in language use and improve response diversity. In recommendation systems, noisy embeddings could enhance personalization by capturing individual preferences more effectively. Furthermore, applying Noisy Text Fields in real-time sentiment analysis tools could enable better understanding of nuanced emotions expressed through text interactions.