Table 2. Comparison with State-of-the-Art 3DGS Stylization Methods

Feature	Ours	StyleGaussian[11]	ReGS[12]	StylizedGS[13]
Core Method	Screen-spacePost-processing	3D Feature Embedding & Decoding	Reference-basedOptimization	Stroke-based Optimization
Space	2D Screen Space	3D Latent Space	3D Geometry & Color	3D Color & Opacity
Pre-processing	None (Zero-shot)	Required (Feature Distillation)	Required (Scene Optimization)	Required (Optimization)
Style Switching	Instant (Real-time)	Instant (Inference)	Slow (Retraining)	Slow (Retraining)
Consistency	Low (Screen-space limit)	High (3D Consistent)	High (Geometry-aware)	High
Memory Cost	Very Low (Transient)	High (High-dim Features)	Moderate	Moderate