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gen2seg: Generative Models Enable Generalizable Instance Segmentation

Om Khangaonkar, Hamed Pirsiavash

2025-05-23

gen2seg: Generative Models Enable Generalizable Instance Segmentation

Summary

This paper talks about a new approach called gen2seg, which uses generative models to help computers recognize and separate objects in images, even if those objects or styles are totally new to the model.

What's the problem?

The problem is that most models trained to find and outline objects in pictures only work well on things they've seen before, so they struggle with new or unusual objects and styles.

What's the solution?

The researchers fine-tuned generative models specifically for the task of instance segmentation, which means teaching them to pick out each object in an image. These models were then able to handle new objects and styles much better than older, more traditional models.

Why it matters?

This is important because it means computers can become much better at understanding and working with images in the real world, even when they come across things they've never seen before, which is useful for everything from self-driving cars to medical imaging.

Abstract

Generative models fine-tuned for instance segmentation demonstrate strong zero-shot performance on unseen objects and styles, surpassing discriminatively pretrained models.