[HTML][HTML] Data augmentation: A comprehensive survey of modern approaches

A Mumuni, F Mumuni - Array, 2022 - Elsevier
To ensure good performance, modern machine learning models typically require large
amounts of quality annotated data. Meanwhile, the data collection and annotation processes …

Machine learning for synthetic data generation: a review

Y Lu, M Shen, H Wang, X Wang, C van Rechem… - arxiv preprint arxiv …, 2023 - arxiv.org
Machine learning heavily relies on data, but real-world applications often encounter various
data-related issues. These include data of poor quality, insufficient data points leading to …

Mvdream: Multi-view diffusion for 3d generation

Y Shi, P Wang, J Ye, M Long, K Li, X Yang - arxiv preprint arxiv …, 2023 - arxiv.org
We introduce MVDream, a diffusion model that is able to generate consistent multi-view
images from a given text prompt. Learning from both 2D and 3D data, a multi-view diffusion …

Hexplane: A fast representation for dynamic scenes

A Cao, J Johnson - … of the IEEE/CVF Conference on …, 2023 - openaccess.thecvf.com
Modeling and re-rendering dynamic 3D scenes is a challenging task in 3D vision. Prior
approaches build on NeRF and rely on implicit representations. This is slow since it requires …

Score jacobian chaining: Lifting pretrained 2d diffusion models for 3d generation

H Wang, X Du, J Li, RA Yeh… - Proceedings of the …, 2023 - openaccess.thecvf.com
A diffusion model learns to predict a vector field of gradients. We propose to apply chain rule
on the learned gradients, and back-propagate the score of a diffusion model through the …

Magic3d: High-resolution text-to-3d content creation

CH Lin, J Gao, L Tang, T Takikawa… - Proceedings of the …, 2023 - openaccess.thecvf.com
Recently, DreamFusion demonstrated the utility of a pretrained text-to-image diffusion model
to optimize Neural Radiance Fields (NeRF), achieving remarkable text-to-3D synthesis …

Rodin: A generative model for sculpting 3d digital avatars using diffusion

T Wang, B Zhang, T Zhang, S Gu… - Proceedings of the …, 2023 - openaccess.thecvf.com
This paper presents a 3D diffusion model that automatically generates 3D digital avatars
represented as neural radiance fields (NeRFs). A significant challenge for 3D diffusion is …

Generative novel view synthesis with 3d-aware diffusion models

ER Chan, K Nagano, MA Chan… - Proceedings of the …, 2023 - openaccess.thecvf.com
We present a diffusion-based model for 3D-aware generative novel view synthesis from as
few as a single input image. Our model samples from the distribution of possible renderings …

Unisim: A neural closed-loop sensor simulator

Z Yang, Y Chen, J Wang… - Proceedings of the …, 2023 - openaccess.thecvf.com
Rigorously testing autonomy systems is essential for making safe self-driving vehicles (SDV)
a reality. It requires one to generate safety critical scenarios beyond what can be collected …

Dreambooth3d: Subject-driven text-to-3d generation

A Raj, S Kaza, B Poole, M Niemeyer… - Proceedings of the …, 2023 - openaccess.thecvf.com
We present DreamBooth3D, an approach to personalize text-to-3D generative models from
as few as 3-6 casually captured images of a subject. Our approach combines recent …