The ability to represent three-dimensional objects using compact geometric primitives is a fundamental need in fields such as robotics, simulation, and scene understanding. Traditionally, deep learning models required large amounts of labeled data and category-specific training. However, recent advances in generative image models have opened a promising path: leveraging their generalist visual knowledge without the need for fine-tuning. This approach, known as untrained 3D shape abstraction, allows segmenting semantic parts of an object from multiple rendered views, using language and vision models to guide the process.
The methodology is based on a pipeline that combines view generation, semantic analysis using a visual language model, creation of color-coded segmentation masks, and fitting of superquadric primitives to each part through parameter optimization. Surprisingly, this process contains no learned parameters, making it category-independent and robust to orientation changes, overcoming limitations of supervised methods. Current accuracy is limited by the quality of part segmentation, not by primitive fitting, suggesting that future improvements in generative models will further enhance its performance.
For companies looking to integrate advanced visual processing and 3D analysis capabilities into their workflows, having a specialized technology partner makes all the difference. At Q2BSTUDIO we develop custom applications that incorporate artificial intelligence, from computer vision systems to autonomous AI agents. Our team implements AI solutions for businesses that automate complex tasks, such as object segmentation and recognition in industrial or logistics environments.
Integrating generative models into commercial applications requires not only powerful algorithms but also a robust infrastructure. Therefore, we offer AWS and Azure cloud services that enable efficient scaling of image and 3D data processing. Additionally, our business intelligence services with Power BI help visualize performance metrics of these systems, while cybersecurity ensures the protection of sensitive data throughout the entire process.
Untrained 3D shape abstraction represents a paradigm shift: instead of relying on costly labeled datasets, companies can leverage pre-trained models and adapt them to their specific needs with custom software. At Q2BSTUDIO we combine expertise in artificial intelligence, cross-platform development, and data analysis to create solutions that transform how organizations interact with the three-dimensional world. If your company needs to explore the potential of generative AI applied to 3D geometry, we are ready to accompany you every step of the way.





