ResearchResearch paperImage, Video & 3D Generation1 source · Oct 7, 2026

Enhancing Multi-Region Stylization with Interior-Guided Boundary Repair

We propose Interior-Guided Boundary Repair (IGBR), a lightweight and model-agnostic method that improves boundary handling in multi-region stylization.

Key points

  • Region-based neural style transfer enables fine-grained artistic control by allowing independent stylization of semantic image regions.
  • IGBR repairs boundary pixels using interior-guided propagation and applies inward, distance-based blending restricted to object-background boundaries, preventing inter-object style leakage.
  • The method is derived from a region-wise constrained formulation with a closed-form solution and can be seamlessly integrated into existing stylization pipelines without retraining.
  • To evaluate efficiency of our IGBR, we introduce quantitative metrics that measure boundary consistency, gradient artifacts, inter-object leakage, and interior preservation without requiring annotated stylized images.

Sources (1)

  • [1]Enhancing Multi-Region Stylization with Interior-Guided Boundary Repair
    arXiv (AI, ML, NLP, CV, robotics, multi-agent) · Oct 7, 09:03 AM
    We propose Interior-Guided Boundary Repair (IGBR), a lightweight and model-agnostic method that improves boundary handling in multi-region stylization.
    Region-based neural style transfer enables fine-grained artistic control by allowing independent stylization of semantic image regions.

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