LDAGAN

LDAGAN integrates latent Dirichlet allocation with generative adversarial networks to capture multi-modal image structures and improve interpretability in image generation.


Key Features:

  • Multi-Modal Image Generation: Incorporates LDA priors into GANs to capture and represent diverse modes in image data, mitigating mode dropping and collapse.
  • Model Interpretability: Uses LDA integration to provide explicit latent-factor interpretability of the generative process.
  • Compatibility and Extensibility: Can be combined with single-generator GAN architectures to leverage LDA structural priors and enhance generation quality and interpretability.

Scientific Applications:

  • Image Generation: Produces diverse synthetic images for dataset augmentation and machine-learning training.
  • Image-to-Image Translation: Transforms images between domains while preserving multi-modal characteristics.
  • Text-to-Image Generation: Generates images from textual descriptions with improved fidelity and diversity via structured priors.

Methodology:

Integrates generative adversarial networks (GANs) with latent Dirichlet allocation (LDA) to explicitly incorporate data-structure priors into the generative process, improving mode coverage and latent-space interpretability.

Topics

Details

Tool Type:
command-line tool
Programming Languages:
Python
Added:
1/18/2021
Last Updated:
2/12/2021

Operations

Publications

Pan L, Cheng S, Liu J, Tang P, Wang B, Ren Y, Xu Z. Latent Dirichlet allocation based generative adversarial networks. Neural Networks. 2020;132:461-476. doi:10.1016/j.neunet.2020.08.012. PMID:33039785.

PMID: 33039785
Funding: - National Natural Science Foundation of China: 61572111, 61806043 - China Postdoctoral Science Foundation: 2016M602674, 2017M623007