Exploring the Power and Limitations of AI-generated Images

Honyee Chua

Hatched by Honyee Chua

Jun 29, 2024

3 min read


Exploring the Power and Limitations of AI-generated Images


Artificial Intelligence (AI) has made significant advancements in various fields, including image generation. However, it is crucial to understand the implications and limitations of AI-generated images. In this article, we will delve into the methods used to create these images, explore the concept of stable diffusion, and discuss the potential applications and challenges associated with AI-generated visuals.

Methods for Creating AI-generated Images:

One method for creating AI-generated images is by utilizing the Nvidia 3xxx or 4xxx series graphics cards. With these powerful GPUs, images can be generated within seconds. The stable diffusion model 846, developed by Chinese researchers, is specifically designed for creating high-quality images. The model can be downloaded and used to generate stunning visuals.

Stable Diffusion: Enhancing Image Quality:

Stable diffusion, as described in Wikipedia, is a technique that improves the overall performance and resolution of the generated images. It overcomes the limitations of low-resolution or mismatched data, allowing the model to learn new tasks effectively. The model is primarily trained on English-descriptive images, and users have the option to fine-tune the output to match specific use cases.

Three Methods for Enhancing AI-generated Images:

  • 1. Embedding: By training the model on a collection of user-provided images, embeddings can be created. These embeddings allow the model to generate visually similar images when prompted with specific embedding names. Embeddings can be utilized to reduce biases in the original model or mimic visual styles.
  • 2. Hypernetworks: Hypernetworks are small pre-trained neural networks that are applied to different parts of larger neural networks. They guide the model's output in specific directions. By focusing on key areas, such as hair and eyes, images can be processed and repaired in secondary latent spaces.
  • 3. DreamBooth: DreamBooth is a deep learning model that can be fine-tuned to generate precise and personalized outputs depicting specific themes. By training the model on a set of theme-related images, it can generate outputs tailored to those themes.

Limitations and Challenges:

While AI-generated images offer impressive capabilities, there are limitations to consider. Running these models on consumer electronic products, such as smartphones, can be challenging due to the extensive VRAM requirements. Additionally, the quality of the generated images may degrade when deviating from the expected resolution. Furthermore, the lack of representative features in the databases can confuse the model when generating certain images.

Overcoming Limitations and Actionable Advice:

  • 1. VRAM Optimization: Users with limited VRAM can optimize the model's performance by loading weights in float16 precision instead of the default float32 precision.
  • 2. Text-to-Image Generation: The model allows the use of prompts to generate images by repairing and modifying existing images. Users can experiment with different prompts, existing image paths, and intensity values to achieve desired modifications.
  • 3. ControlNet: ControlNet is a neural network architecture that manages diffusion models by merging additional conditions. Using ControlNet, weights from a neural network block can be duplicated into "locked" and "trainable" copies. This ensures that training the model on small image datasets does not compromise the integrity of the production-ready diffusion model.


AI-generated images have proven to be a powerful tool in various industries. By understanding the methods, limitations, and potential applications of stable diffusion models, users can leverage AI-generated visuals effectively. However, it is essential to consider the challenges and optimize the usage of these models to achieve the desired results. By following the actionable advice provided, users can enhance their experience with AI-generated images and explore the vast possibilities they offer.

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