Words Worth a Thousand Pictures: Measuring and Understanding Perceptual Variability in Text-to-Image Generation
- Published on June 13, 2024 6:52 am
- Editor: Yuvraj Singh
- Author(s): Raphael Tang, Xinyu Zhang, Lixinyu Xu, Yao Lu, Wenyan Li, Pontus Stenetorp, Jimmy Lin, Ferhan Ture
The paper titled “Words Worth a Thousand Pictures: Measuring and Understanding Perceptual Variability in Text-to-Image Generation” explores the perceptual variability in images generated by text-to-image models. These models, which create images based on textual descriptions, have gained significant attention in recent years. However, the variability in the generated images and its impact on human perception have not been thoroughly investigated.
This research aims to address this gap by introducing a novel framework for measuring and analyzing the perceptual variability in text-to-image generation. The framework consists of two main components: a perceptual similarity metric and a set of controlled experiments. The perceptual similarity metric is designed to quantify the perceived differences between generated images, taking into account various aspects such as color, texture, and overall structure.
Using this metric, the authors conducted a series of experiments to investigate the factors that influence perceptual variability. They examine the impact of different model architectures, training datasets, and generation techniques on the perceived diversity of the generated images. The experiments reveal that certain model designs and training strategies can lead to higher levels of perceptual variability, while others result in more consistent and predictable outputs.
Furthermore, the paper explores the relationship between perceptual variability and human preferences. Through user studies, the authors assess how individuals perceive and evaluate the generated images based on their variability. The findings suggest that people generally prefer images with a moderate level of variability, as they strike a balance between novelty and coherence. The insights gained from this research have important implications for the development and application of text-to-image models. By understanding the factors that contribute to perceptual variability, researchers and practitioners can design models that generate images with the desired levels of diversity and consistency. This can enhance the user experience and enable more effective communication through visual media.
“Words Worth a Thousand Pictures” presents a comprehensive framework for measuring and understanding perceptual variability in text-to-image generation. The proposed metric and experimental methodology provide valuable tools for analyzing and improving these models. The findings contribute to the ongoing efforts to create more advanced and user-friendly text-to-image systems, with potential applications in various domains such as creative design, advertising, and visual storytelling.