English

Hybridizing Expressive Rendering: Stroke-Based Rendering with Classic and Neural Methods

Graphics 2025-06-03 v1

Abstract

Non-Photorealistic Rendering (NPR) has long been used to create artistic visualizations that prioritize style over realism, enabling the depiction of a wide range of aesthetic effects, from hand-drawn sketches to painterly renderings. While classical NPR methods, such as edge detection, toon shading, and geometric abstraction, have been well-established in both research and practice, with a particular focus on stroke-based rendering, the recent rise of deep learning represents a paradigm shift. We analyze the similarities and differences between classical and neural network based NPR techniques, focusing on stroke-based rendering (SBR), highlighting their strengths and limitations. We discuss trade offs in quality and artistic control between these paradigms, propose a framework where these approaches can be combined for new possibilities in expressive rendering.

Keywords

Cite

@article{arxiv.2506.00870,
  title  = {Hybridizing Expressive Rendering: Stroke-Based Rendering with Classic and Neural Methods},
  author = {Kapil Dev},
  journal= {arXiv preprint arXiv:2506.00870},
  year   = {2025}
}
R2 v1 2026-07-01T02:52:53.924Z