3 papers
cs.GR2026
SECA: Strict-Elastic Compact Activation for Differentiable Elastoplastic Deformation
Yu Ren, Shuangjiu Xiao, Deli Dong
Return mapping keeps an exact elastic domain but switches its response tangent at yield, while smoothing laws with a sub-yield tail admit plastic flow below the threshold. We prese…
eess.SP2025
Real-Time Interactive Hybrid Ocean: Spectrum-Consistent Wave Particle-FFT Coupling
Shengze Xue, Yu Ren, Jiacheng Hong +3
Fast Fourier Transform-based (FFT) spectral oceans are widely adopted for their efficiency and large-scale realism, but they assume global stationarity and spatial homogeneity, mak…
cs.CV2025
HiGS: Hierarchical Generative Scene Framework for Multi-Step Associative Semantic Spatial Composition
Jiacheng Hong, Kunzhen Wu, Mingrui Yu +4
Three-dimensional scene generation holds significant potential in gaming, film, and virtual reality. However, most existing methods adopt a single-step generation process, making i…