Stable and Controllable Image Synthesis using SNOOPI

Sunday 02 February 2025


A new breakthrough in artificial intelligence has been achieved, allowing for more realistic and controllable image synthesis using diffusion models. The innovative approach, dubbed SNOOPI, demonstrates significant improvements over existing methods by stabilizing the training process and enabling the generation of high-quality images.


The research team behind SNOOPI has developed a novel framework that combines two key components: PG-SB (Proper Guidance for Stable Backbones) and NASA (Negative Prompt Attention). PG-SB ensures stable training by dynamically adjusting the guidance scale to stabilize the variance in the output distribution, while NASA introduces negative prompt attention to effectively remove unwanted features from generated images.


To evaluate the effectiveness of SNOOPI, the researchers conducted extensive experiments on various diffusion models with different backbones. The results show that SNOOPI outperforms state-of-the-art methods in terms of image quality and controllability. For instance, when applied to a PixArt-α-based model, SNOOPI generates images that are 32% more realistic than those produced by the original model.


The significance of this breakthrough lies in its potential applications across various industries, including computer vision, robotics, and augmented reality. By enabling the generation of high-quality images with precise control over unwanted features, SNOOPI has the potential to revolutionize the field of image synthesis.


Furthermore, the researchers have also explored the use of NASA to remove unwanted features from generated images. This feature is particularly useful in applications where specific characteristics need to be excluded from the output, such as removing watermarks or logos from images.


The results presented in this study demonstrate a significant improvement over existing methods and provide a promising direction for future research in image synthesis using diffusion models. With its ability to generate high-quality images with precise control over unwanted features, SNOOPI has the potential to transform various industries and revolutionize the field of computer vision.


Cite this article: “Stable and Controllable Image Synthesis using SNOOPI”, The Science Archive, 2025.


Artificial Intelligence, Image Synthesis, Diffusion Models, Snoopi, Pg-Sb, Nasa, Negative Prompt Attention, Computer Vision, Robotics, Augmented Reality


Reference: Viet Nguyen, Anh Nguyen, Trung Dao, Khoi Nguyen, Cuong Pham, Toan Tran, Anh Tran, “SNOOPI: Supercharged One-step Diffusion Distillation with Proper Guidance” (2024).


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