Google DeepMind Introduces Semantica, An Adaptable Image-Conditioned Diffusion Model
Researchers at Google DeepMind introduced Semantica, an image-conditioned diffusion model capable of generating images based on the semantics of a conditioning image. The paper explores adapting image generative models to different datasets. Instead of finetuning each model, which is impractical for large-scale models, Semantica uses in-context learning. It is trained on web-scale image pairs, where one random image from a webpage is used to condition the generation of another image from the same page, assuming these images share semantic traits. Semantica leverages pre-trained image encoders and semantic-based data filtering to achieve high-quality image generation without the need for fine-tuning on specific datasets. Its architecture enables it to generate new images from any dataset by simply using images from that dataset as input, making it highly adaptable. Source: Research Paper This flexibility is essential for practical uses, as it allows the model to work with a wide range of dynamic image sources without the need for extensive retraining. By using diffusion models, which iteratively refine an image from a noise vector, Semantica achieves a balance between computational efficiency and output quality. The approach allows for scalable and flexible image generation, which is valuable for various real-world uses such as content creation, image editing, and virtual reality environments. Semantica can be useful in various domains. For instance, in creative industries, the model can be used to generate artwork or design elements based on a given theme or style. In education, it can create illustrative content tailored to specific topics, enhancing the learning experience. Additionally, in e-commerce, Semantica can generate product images that match the aesthetic preferences of different customer segments, potentially boosting engagement and sales. The researchers conducted extensive experiments to evaluate Semantica’s performance across different datasets and found that the model effectively captures the semantic essence of the conditioning images, producing results that are visually coherent and contextually relevant. Researchers at Google DeepMind have been doing some exciting work lately. Recently, they also introduced CAT3D, a new method for creating 3D scenes in as little as one minute. Instead of needing hundreds of photos, CAT3D uses a few images to generate new, consistent views of a scene. These views help create detailed 3D models that can be viewed from any angle in real-time. Google DeepMind, in collaboration with its subsidiary Isomorphic Labs, also unveiled AlphaFold 3, a new AI model capable of predicting the structure and interactions of all biological molecules, including proteins, DNA, RNA, and ligands. AlphaFold 3 is the first AI system to surpass physics-based tools for biomolecular structure prediction.
Once trained, it can generate new images adaptively from a dataset by simply using images from that dataset as input.
Researchers at Google DeepMind introduced Semantica, an image-conditioned diffusion model capable of generating images based on the semantics of a conditioning image. 
["AlphaFold", "Google", "Google Deepmind"]
["Go", "AlphaFold", "TPU", "AI", "R", "RPA", "Scala", "diffusion models", "RAG", "Google Deepmind", "Google", "GAN", "in-context learning"]
["AI", "RAG", "in-context learning", "TPU", "R", "Go", "Scala", "diffusion models", "GAN", "RPA"]
Having done her undergrad in engineering and masters in journalism, Sukriti likes combining her technical know-how and storytelling to simplify seemingly complicated tech topics in a way everyone can understand